California Institute of Technology

United States of America

Back to Profile

1-100 of 3,937 for California Institute of Technology Sort by
Query
Aggregations
IP Type
        Patent 3,910
        Trademark 27
Jurisdiction
        United States 2,508
        World 1,337
        Canada 92
Date
New (last 4 weeks) 9
2025 February (MTD) 6
2025 January 15
2024 December 16
2024 November 23
See more
IPC Class
C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids 170
A61B 5/00 - Measuring for diagnostic purposes Identification of persons 127
G01N 21/64 - FluorescencePhosphorescence 77
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers 70
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids 65
See more
NICE Class
41 - Education, entertainment, sporting and cultural services 11
25 - Clothing; footwear; headgear 7
16 - Paper, cardboard and goods made from these materials 4
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware 4
09 - Scientific and electric apparatus and instruments 3
See more
Status
Pending 506
Registered / In Force 3,431
  1     2     3     ...     40        Next Page

1.

Methods for Detecting Target Analytes

      
Application Number 18433250
Status Pending
Filing Date 2024-02-05
First Publication Date 2025-02-20
Owner California Institute of Technology (USA)
Inventor
  • Hassibi, Arjang
  • Hassibi, Babak
  • Vikalo, Haris
  • Riechmann, Jose Luis

Abstract

This present disclosure provides methods and systems for measuring the concentration of multiple nucleic acid sequences in a sample. The nucleic acid sequences in the sample are simultaneously amplified, for example, using polymerase chain reaction (PCR) in the presence of an array of nucleic acid probes. The amount of amplicon corresponding to the multiple nucleic acid sequences can be measured in real-time during or after each cycle using a real-time microarray. The measured amount of amplicon produced can be used to determine the original amount of the nucleic acid sequences in the sample. Also provided herein are biosensor arrays, systems and methods for affinity based assays that are able to simultaneously obtain high quality measurements of the binding characteristics of multiple analytes, and that are able to determine the amounts of those analytes in solution. The present disclosure also provides a fully integrated bioarray for detecting real-time characteristics of affinity based assays.

IPC Classes  ?

  • C12Q 1/6837 - Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding
  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • H01L 27/144 - Devices controlled by radiation

2.

ELECTROCHEMICAL INHIBITION OF REDOX ACTIVE BACTERIA AND RELATED DEVICES, METHODS AND SYSTEMS

      
Application Number 18646571
Status Pending
Filing Date 2024-04-25
First Publication Date 2025-02-20
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • NAVAL RESEARCH LABORATORY (USA)
Inventor
  • Newman, Dianne K.
  • Tender, Leonard

Abstract

Provided herein are methods and systems and related devices and compositions for electrochemical control of viability of redox active bacteria. The electrochemical control is performed by applying to a working electrode contacting a medium known or suspected to comprise the redox active bacteria, a reducing potential which is lower of the midpoint potential of a redox active compound produced by the redox active bacteria.

IPC Classes  ?

  • A61L 2/03 - Electric current, e.g. electrolysis
  • A61K 31/7036 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin having at least one amino group directly attached to the carbocyclic ring, e.g. streptomycin, gentamycin, amikacin, validamycin, fortimicins
  • A61N 1/04 - Electrodes
  • A61P 31/04 - Antibacterial agents

3.

SUPPRESSION OF NON-SPECIFIC SIGNALS BY EXONUCLEASES IN FISH EXPERIMENT

      
Application Number 18723184
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-02-20
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Eng, Chee Huat (linus)

Abstract

Disclosed herein is a composition for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a kit for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples. Also disclosed herein, is a method for nuclease treatment of hybridized probes in experiments to profile and analyze biological samples.

IPC Classes  ?

4.

NEUROKININ ANTAGONISTS AND USES THEREOF

      
Application Number 18812411
Status Pending
Filing Date 2024-08-22
First Publication Date 2025-02-20
Owner California Institute of Technology (USA)
Inventor
  • Anderson, David J.
  • Zelikowsky, Moriel
  • Choe, Andrea

Abstract

In some embodiments, methods of inhibiting, ameliorating, reducing the severity of, treating, reducing the likelihood of, or preventing social isolation stress or symptoms thereof in a subject in need thereof are described. In some embodiments, methods of determining a risk of social isolation stress in a subject are described.

IPC Classes  ?

  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

5.

TIMED AND/OR TARGETED CHLORATE ADMINISTRATION, AND RELATED MATRICES, COMPOSITIONS, IMPLANTS, METHODS AND SYSTEMS FOR PREVENTION AND/OR TREATMENT OF INFECTIONS

      
Application Number US2024042344
Publication Number 2025/038768
Status In Force
Filing Date 2024-08-14
Publication Date 2025-02-20
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Newman, Dianne K
  • Spero, Melanie A
  • Martins-Green, Manuela

Abstract

Methods and systems and related compositions, matrices and devices, for timed and/or targeted administration of chlorate for treatment and/or prevention of infections of a biological environment and related compositions, devices, matrices and implants. Chlorate administration can be performed alone or in combination with an antibiotic in a location and/or time targeted manner, the concentration and use of the chlorate and/or the antibiotic agents depending on the oxic/hypoxic/anoxic condition of the area being treated.

IPC Classes  ?

  • A61K 33/20 - Elemental chlorineInorganic compounds releasing chlorine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 31/04 - Antibacterial agents
  • A61P 17/02 - Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
  • A61F 2/48 - Operating or control means, e.g. from outside the body, control of sphincters
  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

6.

MULTIPLEX LABELING OF MOLECULES BY SEQUENTIAL HYBRIDIZATION BARCODING

      
Application Number 18906096
Status Pending
Filing Date 2024-10-03
First Publication Date 2025-02-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Lubeck, Eric
  • Zhiyentayev, Timur
  • Coskun, Ahmet
  • He, Ting-Fang
  • Sohn, Chang Ho
  • Shah, Sheel

Abstract

The present invention, among other things, provides technologies for detecting and/or quantifying nucleic acids in cells, tissues, organs or organisms. In some embodiments, through sequential barcoding, the present invention provides methods for high-throughput profiling of a large number of targets, such as transcripts and/or DNA loci.

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • G01N 21/64 - FluorescencePhosphorescence
  • G02B 21/06 - Means for illuminating specimen
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination

7.

System And Method For Joint Dynamic Forwarding And Caching In Content Distribution Networks

      
Application Number 18898619
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-01-30
Owner
  • Northeastern University (USA)
  • California Institute of Technology (USA)
Inventor
  • Yeh, Edmund Meng
  • Cui, Ying
  • Liu, Ran
  • Ho, Tracey
  • Burd, Michael
  • Leong, Derek

Abstract

A system and method for joint dynamic interest request forwarding and dynamic cache placement and eviction and provided within the context of the Named Data Networking (NDN) architecture. The system and method employ a virtual control plane that operates on the user demand rate for data objects in the network, and an actual plane that handles Interest Packets and Data Packets. Distributed algorithms within the virtual plane achieve network load balancing through dynamic forwarding and caching, thereby maximizing the user demand rate that the NDN network can satisfy. A method of congestion control is also provided to achieve optimal network fairness using the VIP framework.

IPC Classes  ?

  • H04L 67/568 - Storing data temporarily at an intermediate stage, e.g. caching
  • H04L 45/02 - Topology update or discovery
  • H04L 45/586 - Association of routers of virtual routers
  • H04L 45/64 - Routing or path finding of packets in data switching networks using an overlay routing layer
  • H04L 47/27 - Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets

8.

FECAL TRANSPLANTS FOR REVERSING MOTOR AND GUT SYMPTOMS IN NEURODEVELOPMENTAL DISORDERS

      
Application Number US2024037909
Publication Number 2025/019366
Status In Force
Filing Date 2024-07-12
Publication Date 2025-01-23
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Mazmanian, Sarkis, K.
  • De Castro Fonseca, Matheus

Abstract

Disclosed herein arc methods that can be used to improve, treat and/or inhibit neurodevelopmental disorders in subjects in need, for example subjects suffering from Parkinson's disease. Some embodiments include administering an effective amount of fecal microbiota to the subject in need thereof, wherein the fecal microbiota is derived from healthy donors who are younger in age as compared to the subjects suffering from Parkinson's disease. Upon treatment, one or more symptoms of neurodevelopmental disorders can be improved in the subject.

IPC Classes  ?

  • A61K 35/74 - Bacteria
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • G01N 33/554 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals the carrier being a biological cell or cell fragment, e.g. bacteria, yeast cells

9.

MINIMAL STATE AUGMENTATION ALGORITHM FOR STEREO-VISION-BASED NAVIGATION

      
Application Number 18778787
Status Pending
Filing Date 2024-07-19
First Publication Date 2025-01-23
Owner California Institute of Technology (USA)
Inventor
  • Delaune, Jeff H.
  • Brockers, Roland
  • Hewitt, Robert A.
  • Bayard, David S.
  • San Martin, Alejandro M.

Abstract

A method to perform vision based navigation on a moving vehicle. An image processor receives reference images with associated depth information as base frames or search frames. 2D features are detected in base frames and tracked in subsequent search frames. A new base frame is triggered when a number of features or a spatial distribution fall under thresholds. A depth processor reconstructs the depth and 3D position of each of the 2D features. A track manager manages a feature list database mapping the 2D coordinates of each tracked 2D feature with the 3D coordinate of that feature. A state manager constructs a filter state vector with 15 error states propagated at an IMU rate and 6 additional error states corresponding to clones of pose states. A visual updater utilizes the tracked 2D feature coordinates to update the filter state vector. A filter forms residuals and corrects inertial error drift.

IPC Classes  ?

  • G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
  • G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
  • G06T 7/593 - Depth or shape recovery from multiple images from stereo images
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods

10.

INVERTING EARTHQUAKE FOCAL MECHANISMS WITH DISTRIBUTED ACOUSTIC SENSING

      
Application Number 18770303
Status Pending
Filing Date 2024-07-11
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Li, Jiaxuan
  • Zhu, Weiqiang
  • Biondi, Ettore
  • Zhan, Zhongwen

Abstract

The present invention infers the first-motion polarities using the relative polarities measured from cross-correlations. We demonstrate two real-world applications on two DAS arrays in the manuscript to illustrate the effectiveness of our method and improvements to the focal mechanism inversion.

IPC Classes  ?

  • G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
  • E21B 41/00 - Equipment or details not covered by groups
  • G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
  • G01V 1/01 - Measuring or predicting earthquakes
  • G01V 1/30 - Analysis

11.

RNA EXPORT FOR MEASUREMENT AND MANIPULATION OF CELLS

      
Application Number 18757460
Status Pending
Filing Date 2024-06-27
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Horns, Richard F.
  • Elowitz, Michael B.
  • Martinez, Joe A.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in the measurement of the states of living cells across time and for use in the delivery of polyribonucleotides and circuits. There are provided, in some embodiments, RNA exporter proteins comprising an RNA-binding domain, a membrane-binding domain, and an interaction domain capable of nucleating self-assembly. Disclosed herein include polynucleotides encoding reporter RNA molecule(s) or cargo RNA molecule(s). In some embodiments, a plurality of RNA exporter proteins are capable of self-assembling into lipid-enveloped nanoparticles (LNs) secreted from a cell in which the RNA exporter proteins are expressed, thereby generating a population of LNs comprising exported reporter RNA molecule(s) or a fusogen and exported cargo RNA molecule(s). Disclosed herein include export modulator proteins capable of, e.g., enhancing or suppressing LN export.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

12.

FECAL TRANSPLANTS FOR REVERSING MOTOR AND GUT SYMPTOMS IN NEURODEVELOPMENTAL DISORDERS

      
Application Number 18772024
Status Pending
Filing Date 2024-07-12
First Publication Date 2025-01-16
Owner California Institute of Technology (USA)
Inventor
  • Mazmanian, Sarkis K.
  • De Castro Fonseca, Matheus

Abstract

Disclosed herein are methods that can be used to improve, treat and/or inhibit neurodevelopmental disorders in subjects in need, for example subjects suffering from Parkinson's disease. Some embodiments include administering an effective amount of fecal microbiota to the subject in need thereof, wherein the fecal microbiota is derived from healthy donors who are younger in age as compared to the subjects suffering from Parkinson's disease. Upon treatment, one or more symptoms of neurodevelopmental disorders can be improved in the subject.

IPC Classes  ?

  • A61K 35/24 - MucusMucous glandsBursaSynovial fluidArthral fluidExcretaSpinal fluid
  • A61K 35/00 - Medicinal preparations containing materials or reaction products thereof with undetermined constitution
  • A61K 35/741 - Probiotics
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

13.

Anti-infection fluidic channel

      
Application Number 18896646
Grant Number 12220539
Status In Force
Filing Date 2024-09-25
First Publication Date 2025-01-16
Grant Date 2025-02-11
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhou, Tingtao
  • Wan, Xuan
  • Sternberg, Paul W.
  • Daraio, Chiara
  • Huang, Zhengyu
  • Li, Zongyi
  • Peng, Zhiwei
  • Brady, John F.
  • Anandkumar, Animashree

Abstract

Systems and methods for altering the geometry of a fluid channel to prevent upstream mobility of bacteria, using angled obstacles on the interior of the channel that among other things creates vortices that restrict the mobility. An optimized geometry can be realized by an artificial intelligence algorithm or similar methods based on performance of various configurations of obstacle parameters.

IPC Classes  ?

14.

MOLECULAR DETECTION USING BARCODE PROBES OR BARCODE FUSION PROBES AND HYBRIDIZATION CHAIN REACTION

      
Application Number US2024036723
Publication Number 2025/014746
Status In Force
Filing Date 2024-07-03
Publication Date 2025-01-16
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zinn, Kai
  • Xu, Shuwa
  • Anaya, Michael
  • Zhu, Sheldon
  • Pierce, Niles, A.

Abstract

The present application relates to hybridization chain reaction (HCR). The sensitivity and multiplexing of hybridization chain reaction (HCR) signal amplification are combined with target detection using barcode probes or barcode fusion probes, wherein a barcode probe or barcode fusion probe comprises a primary probe (comprising a target-binding domain) bound to a secondary probe (comprising a primary-probe-binding-domain and a barcode oligonucleotide comprising an HCR initiator or an HCR fractional initiator).

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12Q 1/682 - Signal amplification
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

15.

INVERTING EARTHQUAKE FOCAL MECHANISMS WITH DISTRIBUTED ACOUSTIC SENSING

      
Application Number US2024037630
Publication Number 2025/015185
Status In Force
Filing Date 2024-07-11
Publication Date 2025-01-16
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Li, Jiaxuan
  • Zhu, Weiqiang
  • Biondi, Ettore
  • Zhan, Zhongwen

Abstract

The present invention infers the first-motion polarities using the relative polarities measured from cross-correlations. We demonstrate two real-world applications on two DAS arrays in the manuscript to illustrate the effectiveness of our method and improvements to the focal mechanism inversion.

IPC Classes  ?

  • G01V 1/01 - Measuring or predicting earthquakes
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

16.

Methods and Systems for Quantum Transducers

      
Application Number 18211057
Status Pending
Filing Date 2023-06-16
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Mirhosseini, Mohammad
  • Bozkurt, Alkim
  • Zhao, Han
  • Joshi, Chaitali

Abstract

Systems and methods for transducing and storing qubit signals are provided. The system includes a voltage source, a substrate, and a membrane suspended over the substrate. A phononic crystal oscillator is disposed in a first region of the membrane. The phononic crystal oscillator includes a capacitor having a moving electrode including an array of multiple phononic crystal unit cells. The moving electrode is connected to the voltage source. A superconducting circuit disposed in a second region of the membrane. A plurality of phonon shields and an optical resonator may also be disposed on the membrane.

IPC Classes  ?

  • H04B 10/70 - Photonic quantum communication
  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • H04B 10/516 - Details of coding or modulation

17.

MULTIVALENT CARRIERS AND RELATED VACCINE COMPOSITIONS

      
Application Number 18811229
Status Pending
Filing Date 2024-08-21
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Cohen, Alexander A.
  • Bjorkman, Pamela J.

Abstract

Disclosed herein include multivalent carriers comprising a plurality of heterologous coronavirus proteins antigens derived from different coronaviruses. The multivalent carriers herein described can elicit heterologous binding and neutralization properties against coronaviruses that differ from the coronaviruses from which the coronavirus antigens are derived to produce the multivalent carriers. Also provided herein include vaccine compositions comprising the multivalent carriers and related methods using the vaccine compositions in various therapeutic and prophylactic applications.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/215 - Coronaviridae, e.g. avian infectious bronchitis virus
  • A61P 37/04 - Immunostimulants

18.

CROSSTALK-CORRECTED THERMO-OPTIC PHASE SHIFTER

      
Application Number 18665480
Status Pending
Filing Date 2024-05-15
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Gurses, Baris Volkan
  • Hajimiri, Seyed Ali

Abstract

A method of correcting for crosstalk in thermo-optics phase shifters (TOPS) integrated on a substrate, includes, in part, determining a first value representative of an amount of electrical power applied to a heater associated with a first TOPS causing a known phase shift in an optical signal passing through the first TOPS' associated waveguide; determining a second value representative of a time constant of the first TOPS; determining a third value representative of an amount of electrical power applied to a heater associated with a second TOPS causing a known phase shift in an optical signal passing through the waveguide associated with the first TOPS; determining a multitude of thermal couplings between a multitude of heaters, waveguides and positions in the substrate using one or more of the first, second and third values; and making a correction associated with the crosstalk in accordance with the thermal couplings.

IPC Classes  ?

  • G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour

19.

MOLECULAR DETECTION USING BARCODE PROBES OR BARCODE FUSION PROBES AND HYBRIDIZATION CHAIN REACTION

      
Application Number 18764002
Status Pending
Filing Date 2024-07-03
First Publication Date 2025-01-09
Owner California Institute of Technology (USA)
Inventor
  • Zinn, Kai
  • Xu, Shuwa
  • Anaya, Michael
  • Zhu, Sheldon A.
  • Pierce, Niles A.

Abstract

The present application relates to hybridization chain reaction (HCR). The sensitivity and multiplexing of hybridization chain reaction (HCR) signal amplification are combined with target detection using barcode probes or barcode fusion probes, wherein a barcode probe or barcode fusion probe comprises a primary probe (comprising a target-binding domain) bound to a secondary probe (comprising a primary-probe-binding-domain and a barcode oligonucleotide comprising an HCR initiator or an HCR fractional initiator).

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer

20.

PHYSICOCHEMICAL-SENSING ELECTRONIC SKIN FOR STRESS RESPONSE MONITORING

      
Application Number US2024035672
Publication Number 2025/006643
Status In Force
Filing Date 2024-06-26
Publication Date 2025-01-02
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Xu, Changhao

Abstract

Systems and methods for a wearable stress response assessment system may include aniontophoresis module, a multi-inlet microfluidic sweat sampling component, and a sensor patchconfigured to detect concentrations of electrolytes and metabolites present in a sweat sample andmonitor physiological signs prevalent in a human patient. An iontophoresis module may providefor stimulation of a biofluid sample. A biofluid may be a sweat sample. Stimulation may beachieved via electrostimulation and/or application of a stimulating agent. A microfluidic sweatsampling component may include adhesive and PDMS layers with carefully designed inlets andchannels for efficient collection and sampling of biofluid. Enzymatic and ISE biosensors mayquickly and accurately identify concentrations of key biomarkers present in a biofluid samplewhich may assess, in combination with monitored physiological signs, a human patient's stressresponse.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/1477 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means non-invasive
  • A61B 5/1486 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
  • A61B 5/16 - Devices for psychotechnicsTesting reaction times
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/01 - Measuring temperature of body parts

21.

SIGNAL AMPLIFICATION METHODS AND COMPOSITIONS FOR MOLECULAR TARGET DETECTION BY ITERATIVE PROBE DEPOSITION

      
Application Number US2024036455
Publication Number 2025/007154
Status In Force
Filing Date 2024-07-01
Publication Date 2025-01-02
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Colon, Katsuya
  • Tischbirek, Carsten
  • Cai, Long
  • Lu, Chuqi

Abstract

The present disclosure provides methods for the scalable amplification of the signal of an analyte in a sample for the spatial localization of the analyte in a biological sample. This disclosure sets forth methods, in addition to using the same, and other solutions to problems in the relevant field.

IPC Classes  ?

22.

FIBER-SEISMIC TOMOGRAPHY

      
Application Number 18752231
Status Pending
Filing Date 2024-06-24
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Biondi, Ettore
  • Zhan, Zhongwen
  • Li, Jiaxuan
  • Zhu, Weiqiang

Abstract

A computer-implemented method useful for performing seismic tomography, including obtaining seismic data comprising distributed acoustic sensing (DAS) data, comprising at least one of P-wave or S-wave travel times from a plurality of seismic events to a plurality of recording stations coupled to a network of optical fibers in a geological structure; and generating tomography data from the DAS data, wherein tomography data is useful for characterizing the geological structure. We employ distributed acoustic sensing data recorded along a 100-km fiber-optic cable traversing the caldera to image its subsurface structure. Our images highlight a definite separation between the shallow hydrothermal system and the large magma chamber located at ˜12 km depth. The combination of the geological evidence with our results shows how fluids exsolved through second boiling provide the source of the observed uplift and seismicity. Thus Fiber-seismic tomography reveals that the unrest in the Long Valley Caldera is likely driven by fluid from second boiling, not new magma intrusion.

IPC Classes  ?

  • G01V 1/34 - Displaying seismic recordings
  • G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G01V 1/30 - Analysis

23.

DNA SEQUENCE MODIFICATION-BASED GENE DRIVE

      
Application Number 18823561
Status Pending
Filing Date 2024-09-03
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Hay, Bruce A.
  • Oberhofer, Georg
  • Ivy, Tobin William

Abstract

Described herein are embodiments relating to manipulation of populations and sex ratio in populations through DNA sequence modifications.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 5/14 - Plant cells
  • C12N 5/16 - Animal cells
  • C12N 15/74 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
  • C12N 15/80 - Vectors or expression systems specially adapted for eukaryotic hosts for fungi
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

24.

VOLUMETRIC SILICON META-OPTICS FOR COMPACT AND LOW-POWER TERAHERTZ SPECTROMETERS

      
Application Number US2024034805
Publication Number 2024/263769
Status In Force
Filing Date 2024-06-20
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chattopadhyay, Goutam
  • Van Berkel, Sven L.
  • Khanal, Subash
  • Ballew, Conner, K.

Abstract

A device including a stack of silicon meta-optical layers forming a meta-material comprising an input surface for receiving terahertz electromagnetic radiation, an output surface for outputting a plurality of beams of the electromagnetic radiation; and a spatially varying permittivity varying with sub-wavelength precision across a volume of the stack, wherein the spatially varying permittivity is configured to focus different spectral bands of the electromagnetic radiation into different spatially separated electromagnetic modes.

IPC Classes  ?

  • G01N 21/3581 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared lightInvestigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements

25.

SYSTEMS AND METHODS FOR ALKENE OLIGOMERIZATION

      
Application Number US2024034815
Publication Number 2024/263777
Status In Force
Filing Date 2024-06-20
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor Despagnet-Ayoub, Emmanuelle

Abstract

222 to olefins (C2-C9) with the catalyst systems followed by oligomerization.

IPC Classes  ?

  • B01J 21/18 - Carbon
  • B01J 23/74 - Iron group metals
  • B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
  • C10G 50/00 - Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation

26.

FIBER-SEISMIC TOMOGRAPHY

      
Application Number US2024035261
Publication Number 2024/264048
Status In Force
Filing Date 2024-06-24
Publication Date 2024-12-26
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Biondi, Ettore
  • Zhan, Zhongwen
  • Li, Jiaxuan
  • Zhu, Weiqiang

Abstract

A computer-implemented method useful for performing seismic tomography, including obtaining seismic data comprising distributed acoustic sensing (DAS) data, comprising at last one of P-wave or S-wave travel times from a plurality of seismic events to a plurality of recording stations coupled to a network of optical fibers in a geological structure; and generating tomography data from the DAS data, wherein tomography data is useful for characterizing the geological structure. We employ distributed acoustic sensing data recorded along a 100-km fiber-optic cable traversing the caldera to image its subsurface structure. Our images highlight a definite separation between the shallow hydrothermal system and the large magma chamber located at ~12 km depth. The combination of the geological evidence with our results shows how fluids exsolved through second boiling provide the source of the observed uplift and seismicity. Thus Fiber-seismic tomography reveals that the unrest in the Long Valley Caldera is likely driven by fluid from second boiling, not new magma intrusion.

IPC Classes  ?

27.

Systems and Methods for Controlling Chemical Reactions Using Ultrasound

      
Application Number 18734977
Status Pending
Filing Date 2024-06-05
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Robb, Maxwell J.
  • Shapiro, Mikhail Georgievich
  • Yao, Yuxing
  • Mcfadden, Molly E.

Abstract

Systems and methods for activating mechanochemical reactions remotely using biocompatible ultrasound in the presence of gas-filled structures are described. The collapse of gas-filled structures is achieved using biocompatible ultrasound. In turn, collapse of the gas-filled structures can mechanochemically activate mechanophore-functionalized polymers in solution. Mechanochemical activation of mechanophore-functionalized polymers under physiological conditions can trigger the release and/or delivery of a variety of cargos with the spatial and temporal precision and deep tissue penetration afforded by focused ultrasound.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/4745 - QuinolinesIsoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenanthrolines
  • A61K 41/00 - Medicinal preparations obtained by treating materials with wave energy or particle radiation
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

28.

VOLUMETRIC SILICON META-OPTICS FOR COMPACT AND LOW-POWER TERAHERTZ SPECTROMETERS

      
Application Number 18749191
Status Pending
Filing Date 2024-06-20
First Publication Date 2024-12-26
Owner California Institute of Technology (USA)
Inventor
  • Chattopadhyay, Goutam
  • Van Berkel, Sven L.
  • Khanal, Subash
  • Ballew, Conner K.

Abstract

A device including a stack of silicon meta-optical layers forming a meta-material comprising an input surface for receiving terahertz electromagnetic radiation, an output surface for outputting a plurality of beams of the electromagnetic radiation; and a spatially varying permittivity varying with sub-wavelength precision across a volume of the stack, wherein the spatially varying permittivity is configured to focus different spectral bands of the electromagnetic radiation into different spatially separated electromagnetic modes.

IPC Classes  ?

  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • G01J 3/26 - Generating the spectrumMonochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter
  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements

29.

HIGHLY ACTIVE AGONISTIC CD4 BINDING SITE ANTI-HIV ANTIBODIES (HAADS) COMPRISING MODIFIED CDRH2 REGIONS THAT IMPROVE CONTACT WITH GP120

      
Application Number 18762178
Status Pending
Filing Date 2024-07-02
First Publication Date 2024-12-19
Owner
  • California Institute of Technology (USA)
  • The Rockefeller University (USA)
Inventor
  • Diskin, Ron
  • Bjorkman, Pamela J.
  • Nussenzweig, Michel C.
  • Scheid, Johannes

Abstract

Embodiments of the present invention are directed to compositions and methods for anti-HIV (anti-CD4 binding site) potent VRC01-like (PVL) antibodies targeted to gp120 having an amino acid substitution at a residue in the anti-CD4 binding site PVL antibody that is equivalent to Phe43 in CD4, these antibodies having improved potency and breadth.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses

30.

INCREASING ADHESION BETWEEN VITREOUS AND RETINA

      
Application Number US2024033878
Publication Number 2024/259148
Status In Force
Filing Date 2024-06-13
Publication Date 2024-12-19
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Schwartz, Daniel M.
  • Brodie, Frank L.
  • Marotta, Christopher B.

Abstract

The present disclosure relates generally to methods of increasing the adhesion between vitreous and retina.

31.

ALL-OPTICAL ULTRAFAST NONLINEAR ACTIVATION FUNCTIONS FOR DEEP LEARNING

      
Application Number 17973118
Status Pending
Filing Date 2022-10-25
First Publication Date 2024-12-19
Owner California Institute of Technology (USA)
Inventor
  • Li, Gordon H.Y.
  • Sekine, Ryoto
  • Nehra, Rajveer
  • Gray, Robert M.
  • Marandi, Alireza

Abstract

A device implementing a nonlinear activation function including a material having nonlinear susceptibility phase-matching a coherent nonlinear interaction involving a signal comprising a signal wavelength and a bias comprising a bias wavelength, so that (1) a first phase difference between the signal and the bias induces the interaction comprising second harmonic generation (generating a second harmonic of the bias wavelength) or sum frequency generation (generating a sum frequency of the bias and the signal, and (2) a second phase difference between the signal and the bias induces the interaction comprising parametric amplification amplifying the bias and attenuating the signal. A positive input to the nonlinear activation function is represented by the signal having an input energy and the first phase difference. A negative input is represented by second phase difference. The output is an output energy of the signal as function of the input energy.

IPC Classes  ?

  • G06N 3/048 - Activation functions
  • G06N 3/067 - Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using optical means

32.

HIGH TEMPERATURE SUPERCONDUCTING MATERIALS

      
Application Number 18647210
Status Pending
Filing Date 2024-04-26
First Publication Date 2024-12-12
Owner California Institute of Technology (USA)
Inventor Tahir-Kheli, Jamil

Abstract

A superconducting composition of matter including overlapping first and second regions. The regions comprise unit cells of a solid, the first region comprises an electrical insulator or semiconductor, and the second region comprises a metallic electrical conductor. The second region extends through the solid and a subset of said second region comprise surface metal unit cells that are adjacent to at least one unit cell from the first region. The ratio of the number of said surface metal unit cells to the total number of unit cells in the second region being at least 20 percent.

IPC Classes  ?

  • H10N 60/85 - Superconducting active materials
  • C04B 35/45 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on copper oxide or solid solutions thereof with other oxides
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • H10N 60/01 - Manufacture or treatment

33.

Vibration Damping of Structures Using Slip in Pretensioned Coils

      
Application Number 18737918
Status Pending
Filing Date 2024-06-07
First Publication Date 2024-12-12
Owner California Institute of Technology (USA)
Inventor
  • Pellegrino, Sergio
  • Wen, Alexander

Abstract

Systems and devices for dynamic damping of vibrations are described. Traditional methods of vibration damping often involve trade-offs between stiffness and damping, potentially compromising structural integrity for increased damping. The performance of these damping techniques can also be influenced by the specific profile of the vibrational excitation, presenting challenges in ensuring consistent and reliable damping across different operating conditions. A tunable friction-damping device formed from concentric layers can overcome many of these limitations and presents methods for dynamic damping of vibrations as an alternative solution.

IPC Classes  ?

  • F16F 15/121 - Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
  • F16F 1/10 - Spiral springs with turns lying substantially in plane surfaces

34.

OPTICAL PARAMETRIC OSCILLATOR-BASED MOLECULAR SENSOR

      
Application Number 18317533
Status Pending
Filing Date 2023-05-15
First Publication Date 2024-12-05
Owner California Institute of Technology (USA)
Inventor
  • Gray, Robert M.
  • Zhou, Selina
  • Liu, Mingchen
  • Roy, Arkadev
  • Marandi, Alireza

Abstract

A sensor including a resonator comprising a nonlinear material comprising a nonlinear susceptibility configured to convert a pump electromagnetic wave (EM) wave to a signal EM wave and an idler EM wave, wherein at least one of the pump EM wave, the signal EM wave and/or the idler EM wave is fed back through the nonlinear material to form one or more resonant EM waves. An actuator coupled to the resonator or a pump path to the resonator, controls at least one of a pump power of the pump EM wave, a detuning of the frequency modes of the resonator relative to one or more frequencies of the resonant EM waves, or a phase matching of the nonlinear material. An output of the resonator outputs one or more output EM waves comprising information about a sample coupled to the resonator.

IPC Classes  ?

  • G02F 1/35 - Non-linear optics
  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves

35.

CROSS-RAY ULTRASOUND TOMOGRAPHY (CRUST) METHODS AND SYSTEMS

      
Application Number 18780407
Status Pending
Filing Date 2024-07-22
First Publication Date 2024-12-05
Owner California Institute of Technology (USA)
Inventor
  • Wang, Lihong
  • Na, Shuai

Abstract

Cross-ray ultrasound tomography systems and methods that employ an ultrasonic emitter and an ultrasonic detector array where the ultrasonic emitter is outside a plane at elements of the ultrasonic detector array, and ultrasonic wave(s) are emitted by the ultrasonic emitter at an angle to the plane at the elements of the ultrasonic detector array.

IPC Classes  ?

36.

METHOD OF OPERATING A MASS SPECTROMETER INCLUDING AN ION TRAP

      
Application Number EP2024061935
Publication Number 2024/245675
Status In Force
Filing Date 2024-04-30
Publication Date 2024-12-05
Owner
  • THERMO FISHER SCIENTIFIC (BREMEN) GMBH (Germany)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Grinfeld, Dmitry
  • Makarov, Alexander
  • Skoblin, Mikhail
  • Roukes, Michael
  • Sader, John
  • Gomez, Alfredo
  • Neumann, Adam
  • Nunn, Alexander

Abstract

A method of operating a mass spectrometer including an ion trap is provided. The method comprises introducing an ion having a mass to charge ratio into the ion trap; measuring time series data corresponding to the oscillation of the ion in the ion trap; extracting a first feature indicative of the oscillation of the ion in the ion trap and a second feature indicative of a trajectory of the oscillation of the ion from the time series data; and computing the mass to charge ratio using an ion trap function and the extracted first and second features.

IPC Classes  ?

  • H01J 49/00 - Particle spectrometers or separator tubes
  • H01J 49/02 - Particle spectrometers or separator tubes Details
  • H01J 49/42 - Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons

37.

PROGRAMMABLE CONDITIONAL SIRNAS AND USES THEREOF

      
Application Number 18667951
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-12-05
Owner
  • CITY OF HOPE (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Han, Si-Ping
  • Goddard, Iii, William A.
  • Haj Salah, Marwa Ben
  • Scherer, Lisa
  • Rossi, John J.

Abstract

Disclosed herein are programmable, conditionally activated small interfering RNA constructs (Cond-siRNAs) and methods of making and using the same as therapeutic agents. The Cond-siRNA comprises a sensor strand, a core strand, and a guide strand, which crossover to form a sensor duplex and a RNAi duplex attached to each other to form a single structure. Upon binding an input strand to the sensor strand, the Cond-siRNA is activated and releases RNAi targeting a desired gene.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

38.

LASER DRIVEN ULTRAFAST IMPEDANCE SPECTROSCOPY

      
Application Number 18405313
Status Pending
Filing Date 2024-01-05
First Publication Date 2024-11-28
Owner California Institute of Technology (USA)
Inventor
  • Cushing, Scott K.
  • Pham, Kim

Abstract

An apparatus including a source of electromagnetic radiation comprising one or more first frequencies; a source of an input signal comprising an alternating (AC) electric field comprising one or more second frequencies; a control circuit synchronizing application of the electromagnetic radiation and the AC electric field applied to a sample, so that an output signal comprising a modulation of the AC electric field is outputted from the sample in response to (1) the one or more second frequencies tuned to drive hopping of ions between ion sites in the sample, and the one or more first frequencies tuned to drive excitations in the sample that interact with the ions. The apparatus further includes a detection system measuring and/or detecting a change in the output signal in response to the electromagnetic radiation; and a computer determining at least one of a conductivity or impedance of the sample from the output signal and as a function of the first frequencies and the second frequencies.

IPC Classes  ?

  • G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

39.

INSTRUCTIONAL POINT OF CARE DEVICE FOR SAMPLE HANDLING

      
Application Number US2024029968
Publication Number 2024/243045
Status In Force
Filing Date 2024-05-17
Publication Date 2024-11-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F
  • Lee, Minkyo
  • Jin, Si Hyung
  • Cooper, Matthew M
  • Lazarovits, Roey

Abstract

An interactive modular device for instructing and assisting users on sample handling processes using features to guide a user through the processes in real time. The modules of the device include a processing module (e.g., pooling module), a sample-container module (e.g., tube module), a container-closure module (e.g., cap module), a sample-transfer module (e.g., pipette module), a scanning module (e.g., single barcode module), a multi-scanning module (e.g., multi-barcode module), a waste container module, and a display module. The features include mechanisms to determine presence and absence of items used for sample handling and visual, audible, and tactile indicators in real time.

IPC Classes  ?

  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61B 90/96 - Identification means for patients or instruments, e.g. tags coded with symbols, e.g. text using barcodes

40.

HYBRID METHOD FOR FAST FUNCTIONAL IMAGING WITH SPARSE SAMPLING IN TOMOGRAPHY

      
Application Number 18658823
Status Pending
Filing Date 2024-05-08
First Publication Date 2024-11-28
Owner California Institute of Technology (USA)
Inventor
  • Hu, Peng
  • Wang, Lihong

Abstract

Certain aspects pertain to methods and systems for compressing tomographic imaging system matrices and/or functional tomographic imaging.

IPC Classes  ?

  • A61B 6/03 - Computed tomography [CT]
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 6/58 - Testing, adjusting or calibrating thereof

41.

INSTRUCTIONAL POINT OF CARE DEVICE FOR SAMPLE HANDLING

      
Application Number 18667828
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-11-28
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Ismagilov, Rustem F
  • Lee, Minkyo
  • Jin, Si Hyung
  • Cooper, Matthew M
  • Lazarovits, Roey

Abstract

An interactive modular device for instructing and assisting users on sample handling processes using features to guide a user through the processes in real time. The modules of the device include a processing module (e.g., pooling module), a sample-container module (e.g., tube module), a container-closure module (e.g., cap module), a sample-transfer module (e.g., pipette module), a scanning module (e.g., single barcode module), a multi-scanning module (e.g., multi-barcode module), a waste container module, and a display module. The features include mechanisms to determine presence and absence of items used for sample handling and visual, audible, and tactile indicators in real time.

IPC Classes  ?

  • G16H 40/20 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms

42.

LIQUID FLOW INDUCED POWER GENERATION USING NANOSCALE METAL LAYERS

      
Application Number 18797078
Status Pending
Filing Date 2024-08-07
First Publication Date 2024-11-28
Owner
  • Northwestern University (USA)
  • California Institute of Technology (USA)
Inventor
  • Boamah, Mavis D.
  • Geiger, Franz M.
  • Miller, Iii, Thomas F.
  • Kim, Jeongmin

Abstract

Energy harvesting devices and methods for converting the mechanical energy of a flowing ionic solution, such as rainwater or seawater, into electric energy are provided. The energy harvesting devices include an electric current generating device that includes a metal layer and an amphoteric metal oxide film disposed over a surface of the metal layer. By moving an electric double layer across the surface of the amphoteric metal oxide film, an electric current is generated in the metal layer.

IPC Classes  ?

  • A61B 5/026 - Measuring blood flow
  • H02N 1/08 - Influence generators with conductive charge carrier, i.e. capacitor machines
  • H02N 11/00 - Generators or motors not provided for elsewhereAlleged perpetua mobilia obtained by electric or magnetic means

43.

SUPERSONIC JET CURTAINS FOR CONTROL OF MOMENTS AND FORCES ON AIRCRAFT

      
Application Number US2024030614
Publication Number 2024/243337
Status In Force
Filing Date 2024-05-22
Publication Date 2024-11-28
Owner
  • ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wygnanski, Israel
  • Taubert, Lutz
  • Graff, Emilio
  • Gharib, Morteza

Abstract

Conventional moving control surfaces on a typical tailless aircraft are replaced with sweeping Jet Actuators ("SJAs") for Active Flow Control ("AFC"). However, a large quantity of SJAs may be necessary in each array and efficacy of SJAs has only been demonstrated at low speeds (i.e., Mach 0.2 or less). In this disclosure, Supersonic Steady Jets (SSJs) are used as control surface replacements for aircraft. The SSJs are distributed on the aircraft in locations and orientations that take into consideration changing local flow conditions on the surface of the aircraft. In one example, when a single SSJ was used to control the pitch of the aircraft, the single SSJ increased the trimmed lift of the aircraft almost as well as an array of SJAs, while providing better yaw control at a small accompanying rolling moment.

44.

HIGH-RESOLUTION WHOLE GENOME IMAGING BY NUCLEIC ACID LOCUS AND BLOCK CODING

      
Application Number 18555204
Status Pending
Filing Date 2022-04-12
First Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cai, Long
  • Takei, Yodai

Abstract

The present disclosure provides methods for analyzing genomic structures by diffraction limited locus imaging and nucleic acid block coding. The methods allow efficient and scalable imaging, which can be applied to multiplexed RNA/DNA fluorescence in situ hybridization (FISH).

IPC Classes  ?

  • C12Q 1/6841 - In situ hybridisation
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

45.

INTRA-IMAGE NONRIGID MOTION CORRECTION IN TOMOGRAPHY

      
Application Number 18658435
Status Pending
Filing Date 2024-05-08
First Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hu, Peng
  • Wang, Lihong

Abstract

Certain aspects pertain to intra-image motion correction methods and systems configured to divide an image domain into subdomains and estimate motion of each subdomain along one or more axes and determine a motion corrected image based on the motions.

IPC Classes  ?

46.

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

      
Application Number 18665162
Status Pending
Filing Date 2024-05-15
First Publication Date 2024-11-21
Owner
  • California Institute of Technology (USA)
  • Brimstone Energy Inc. (USA)
Inventor
  • Finke, Cody E.
  • Leandri, Hugo F.

Abstract

Aspects of the invention include a method of producing a cement material comprising step of: first reacting a calcium-bearing starting material with a first acid to produce an aqueous first calcium salt; second reacting the aqueous first calcium salt with a second acid to produce a solid second calcium salt; wherein the second acid is different from the first acid and the second calcium salt is different from the first calcium salt; and thermally treating the second calcium salt to produce a first cement material. Preferably, but not necessarily, during the second reacting step, reaction between the first calcium salt and the second acid regenerates the first acid.

IPC Classes  ?

  • C04B 2/10 - Preheating, burning, calcining or cooling
  • C01F 7/56 - Chlorides
  • C01G 49/14 - Sulfates
  • C04B 11/00 - Calcium sulfate cements
  • C04B 11/30 - Mixtures thereof with other inorganic cementitious materials with hydraulic cements, e.g. Portland cements
  • C04B 22/06 - OxidesHydroxides
  • C04B 28/04 - Portland cements
  • C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
  • C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen

47.

SPLIT AND POOL IDENTIFICATION OF RBP TARGETS (SPIDR)

      
Application Number 18665401
Status Pending
Filing Date 2024-05-15
First Publication Date 2024-11-21
Owner
  • California Institute of Technology (USA)
  • The Trustees of Columbia University in the City of New York (USA)
Inventor
  • Wolin, Erica
  • Guo, James
  • Guttman, Mitchell
  • Jovanovic, Marko

Abstract

Aspects of the present disclosure generally relate to methods and compositions for detecting an association between a RNA binding protein and a RNA. Some aspects of the present disclosure relate to methods of generating an antibody-bead conjugate pool. Some aspects of the present disclosure relate to kits and compositions for performing the methods disclosed herein.

IPC Classes  ?

  • C12Q 1/6804 - Nucleic acid analysis using immunogens
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6834 - Enzymatic or biochemical coupling of nucleic acids to a solid phase
  • C12Q 1/6869 - Methods for sequencing

48.

PRIMATE CARBONIC ANHYDRASE IV BINDING PEPTIDES AND AAVS

      
Application Number US2024029396
Publication Number 2024/238612
Status In Force
Filing Date 2024-05-15
Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gradinaru, Viviana
  • Lin, Changfan
  • Chen, Xinhong
  • Shay, Timothy, F.

Abstract

Disclosed herein include novel blood-brain barrier (BBB)-crossing receptors on the BBB interface, targeting peptides and derivatives thereof capable of binding to the novel receptors, and related methods of using the receptors to increase the permeability of the BBB and to deliver an agent to a nervous system (e g.. CNS).

49.

SYSTEMS AND METHODS FOR MINIATURE SPATIAL HETERODYNE SPECTROMETRY

      
Application Number 18667894
Status Pending
Filing Date 2024-05-17
First Publication Date 2024-11-21
Owner California Institute of Technology (USA)
Inventor Hosseini, Seyedeh Sona

Abstract

Systems and methods for miniature spatial heterodyne spectrometer (SHS) systems are described. Methods for optimizing the miniature SHS systems can reduce the sizes and format while achieving high sensitivity and detection quality. The miniature SHS systems can be deployed for handheld use in real-world or remote activities outside of research or diagnostic facilities.

IPC Classes  ?

  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • G01J 3/12 - Generating the spectrumMonochromators
  • G01J 3/28 - Investigating the spectrum

50.

THIN FILM SYNCHRONOUSLY PUMPED OPTICAL PARAMETRIC OSCILLATORS

      
Application Number US2024029131
Publication Number 2024/238489
Status In Force
Filing Date 2024-05-13
Publication Date 2024-11-21
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Marandi, Alireza
  • Ledezma, Luis M.
  • Roy, Arkadev
  • Sekine, Ryoto
  • Gray, Robert M.

Abstract

A device including a photonic integrated circuit comprising one or more OPOs each comprising: an input configured to receive a pump wave comprising pulses or a frequency comb with a pump repetition rate, one or a plurality of nonlinear sections as part of a resonator or coupled to a resonator having a free spectral range, where at least one of the free spectral range or one of its harmonics is matched to the pump repetition rate or its harmonics, and one or a plurality of outputs configured to extract a portion of the waves generated by the OPO in response to the pump wave and/or the pump wave.

IPC Classes  ?

  • G02F 1/39 - Non-linear optics for parametric generation or amplification of light, infrared, or ultraviolet waves
  • G02F 1/35 - Non-linear optics
  • H01S 5/065 - Mode lockingMode suppressionMode selection
  • H01S 3/00 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range

51.

METHODS FOR IDENTIFYING NUCLEIC ACID BINDING PROTEINS

      
Application Number US2024029518
Publication Number 2024/238690
Status In Force
Filing Date 2024-05-15
Publication Date 2024-11-21
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK (USA)
Inventor
  • Wolin, Erica
  • Guo, James
  • Guttman, Mitchell
  • Jovanovic, Marko

Abstract

Aspects of the present disclosure generally relate to methods and compositions for detecting an association between a RNA binding protein and a RNA. Some aspects of the present disclosure relate to methods of generating an antibody-bead conjugate pool. Some aspects of the present disclosure relate to kits and compositions for performing the methods disclosed herein.

IPC Classes  ?

  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6816 - Hybridisation assays characterised by the detection means
  • C07K 19/00 - Hybrid peptides

52.

DISTRIBUTED TIME RESOLVED FLUORESCENCE SENSOR USING TEMPORALLY CORRELATED PHOTONS

      
Application Number 18661091
Status Pending
Filing Date 2024-05-10
First Publication Date 2024-11-14
Owner California Institute of Technology (USA)
Inventor
  • Cushing, Scott K.
  • Harper, Nathan A.
  • Hickam, Bryce P.
  • He, Manni

Abstract

A device including a continuous (CW) wave source of pairs of entangled photons, each pair comprising a first photon entangled with a second photon; a pair of channels comprising a first channel terminated by a first detector configured to detect the first photon and a second channel terminated by a second detector configured to detect a output photon emitted by an excited state of matter excited by the second photon in the second channel; a splitter for splitting the pairs of entangled photons into the channels, so that the first photon comprising a reference photon is transmitted to the first channel and the second photon is transmitted to the second channel; and a timing circuit coupled to the detectors operable to measure a time delay between arrival times measured at the detectors of the output photon and the first photon entangled with the second photon used to generate the output photon (e.g., fluorescence photon).

IPC Classes  ?

53.

LEAK-DETECTION SYSTEM AND METHODS FOR LEAK DETECTION

      
Application Number US2024028849
Publication Number 2024/233924
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Scherer, Axel
  • Jeon, Taeyoon
  • Choi, Changsoon
  • Petillo, Peter, A
  • Jewell, Jack
  • Ordonez-Varela, John, Richard

Abstract

A leak-detection system comprises networked imaging packages including an infrared camera based on microbolometer arrays, one or more filters, and a processor. The processor uses one or more novel processing methods for identifying gas leakages in a monitored facility. In some embodiments, the imaging packages are installed at various locations in the monitored facility. In some other embodiments, the leak-detection system is embodied as a mobile platform, wherein the networked imaging packages are coupled to drones that fly throughout the monitored facility to monitor for gas leakages. The flight path of the cameras may be pre-programmed and may further be alterable in real time. The novel processing technique(s) employed by the leak-detection system disclosed herein involve the use of multiple unique filters that facilitate enhancing the signal-to-noise ratio of captured images; that is, enhancing the contrast of a monitored gas against other objects. The novel processing techniques include one or more of the following: (i) two-image subtraction; (ii) time-resolved imaging; and (iii) multi-filter detection. Additionally, in some embodiments, the imaging packages include a visible (light) camera in addition to an IR camera.

IPC Classes  ?

  • G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
  • G01N 21/61 - Non-dispersive gas analysers
  • G01M 3/38 - Investigating fluid tightness of structures by using light
  • G01J 3/42 - Absorption spectrometryDouble-beam spectrometryFlicker spectrometryReflection spectrometry
  • G01J 3/51 - Measurement of colourColour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
  • G01N 21/25 - ColourSpectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/59 - Transmissivity

54.

DISTRIBUTED TIME RESOLVED FLUORESCENCE SENSOR USING TEMPORALLY CORRELATED PHOTONS

      
Application Number US2024028882
Publication Number 2024/233938
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cushing, Scott K.
  • Harper, Nathan A.
  • Hickam, Bryce P.
  • He, Manni

Abstract

A device including a continuous wave source of pairs of entangled photons, each pair comprising a first photon entangled with a second photon; a pair of channels comprising a first channel terminated by a first detector configured to detect the first photon and a second channel terminated by a second detector configured to detect a output photon emitted by an excited state of matter excited by the second photon in the second channel; a splitter for splitting the pairs of entangled photons into the channels, so that the first photon comprising a reference photon is transmitted to the first channel and the second photon is transmitted to the second channel; and a timing circuit coupled to the detectors operable to measure a time delay between arrival times measured at the detectors of the output photon.

IPC Classes  ?

55.

SYSTEMS AND METHODS FOR MONITORING THE SURFACE TEMPERATURE OF AN OBJECT USING AN IMAGER AND THE TEMPERATURE-DEPENDENT ABSORPTION PROPERTIES OF SEMICONDUCTORS

      
Application Number US2024028975
Publication Number 2024/233979
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Scherer, Axel
  • Mitchell, Paromita
  • Ordonez-Varela, John Richard
  • Jewell, Jack

Abstract

A temperature monitoring system includes a semiconductor member mounted onto the surface of an object having a surface whose temperature is to be monitored. The semiconductor member has a temperature-dependent bandgap with an absorption edge that varies with temperature. A light source is configured to illuminate the semiconductor member with monochromatic light. The monochromatic light has a wavelength equal to an absorption edge wavelength that is associated with the absorption edge when the semiconductor member is at a specified temperature. An imaging device is configured to receive light reflected from the semiconductor member when illuminated with the monochromatic light such that a surface temperature of the object is at the specified temperature when a change in an amount of reflected light that is received indicates that the wavelength of the monochromatic light is equal to the absorption edge wavelength at the specified temperature.

IPC Classes  ?

  • G01K 11/125 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance using changes in reflectance
  • G01K 13/00 - Thermometers specially adapted for specific purposes
  • G01K 1/02 - Means for indicating or recording specially adapted for thermometers
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

56.

LEAK-DETECTION SYSTEM AND METHODS FOR LEAK DETECTION

      
Application Number 18660616
Status Pending
Filing Date 2024-05-10
First Publication Date 2024-11-14
Owner California Institute of Technology (USA)
Inventor
  • Scherer, Axel
  • Jeon, Taeyoon
  • Choi, Changsoon
  • Petillo, Peter A
  • Jewell, Jack
  • Ordonez-Varela, John Richard

Abstract

A leak-detection system comprises networked imaging packages including an infrared camera based on microbolometer arrays, one or more filters, and a processor. The processor uses one or more novel processing methods for identifying gas leakages in a monitored facility. In some embodiments, the imaging packages are installed at various locations in the monitored facility. In some other embodiments, the leak-detection system is embodied as a mobile platform, wherein the networked imaging packages are coupled to drones that fly throughout the monitored facility to monitor for gas leakages. The flight path of the cameras may be pre-programmed and may further be alterable in real time. The novel processing technique(s) employed by the leak-detection system disclosed herein involve the use of multiple unique filters that facilitate enhancing the signal-to-noise ratio of captured images; that is, enhancing the contrast of a monitored gas against other objects. The novel processing techniques include one or more of the following: (i) two-image subtraction; (ii) time-resolved imaging; and (iii) multi-filter detection. Additionally, in some embodiments, the imaging packages include a visible (light) camera in addition to an IR camera.

IPC Classes  ?

  • G01M 3/38 - Investigating fluid tightness of structures by using light
  • G06V 10/88 - Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

57.

SYNTHETIC MAMMALIAN SIGNALING CIRCUITS FOR ROBUST CELL POPULATION CONTROL

      
Application Number 18731302
Status Pending
Filing Date 2024-06-02
First Publication Date 2024-11-14
Owner California Institute of Technology (USA)
Inventor
  • Ma, Yitong
  • Budde, Mark W.
  • Mayalu, Michaelle N.
  • Elowitz, Michael B.

Abstract

Disclosed herein include circuits, compositions, nucleic acids, populations, systems, and methods enabling cells to sense, control, and/or respond to their own population size. In some embodiments, an orthogonal communication channel allows specific communication between engineered cells. Also described herein, in some embodiments, is an evolutionarily robust ‘paradoxical’ regulatory circuit architecture in which orthogonal signals both stimulate and inhibit net cell growth at different signal concentrations. In some embodiments, engineered cells autonomously reach designed densities and/or activate therapeutic or safety programs at specific density thresholds. Methods of treatment are also provided in some embodiments.

IPC Classes  ?

  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C07K 14/415 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from plants
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C12N 9/86 - Hydrolases (3.) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in cyclic amides, e.g. penicillinase
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof

58.

MAMMALIAN POLYCISTRONIC EXPRESSION SYSTEM FOR DIRECT TRANSLATION FROM RNA AND SECRETION OF CARGO

      
Application Number 18653868
Status Pending
Filing Date 2024-05-02
First Publication Date 2024-11-07
Owner California Institute of Technology (USA)
Inventor
  • Dev, Ishaan J.
  • Duan, Mengtong
  • Shapiro, Mikhail G.

Abstract

Disclosed herein include methods, compositions, and kits enabling expression of multiple payload proteins from a single mRNA configured to achieve a predetermined stoichiometry of first unit payload protein(s) and second unit payload protein(s) in a cell or cell-like environment. There are provided, in some embodiments, nucleic acid compositions comprising a polynucleotide comprising a first nucleic acid unit (encoding one or more first unit payload protein(s)) and a second nucleic acid unit (encoding one or more second unit payload protein(s)). The first nucleic acid unit and the second nucleic acid unit can each comprise an engineered translation initiation site (eTIS) comprising a three-nucleotide tunable element immediately upstream of a start codon. In some embodiments, the nucleic acid composition comprises at least one modified nucleotide and/or at least one nucleotide analogue or nucleotide derivative. In some embodiments, the polynucleotide comprises a disclosed eTIS combination.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells

59.

SYSTEMS AND METHODS FOR POWERING AUTONOMOUS SWEAT SENSOR

      
Application Number 18776522
Status Pending
Filing Date 2024-07-18
First Publication Date 2024-11-07
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Song, Yu

Abstract

Systems and methods for a self-powered wireless wearable sensor system include a freestanding triboelectric nanogenerator (FTENG), used as a power source for a wearable sensor. The FTENG includes stator panels and corresponding slider panels with a grating pattern. Movement, such as cardiovascular exercise causes the slider panel(s) to slide across the stator panel(s) inducing a charge and powering a wearable device sufficiently to support data transmission and continuous monitoring. An integrated self-powered wireless wearable sensor system includes a microfluidic sweat sensor patch which may be connected to lower-power wireless sensor circuitry for regulating power efficiently and is powered by the FTENG.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • H02N 1/04 - Friction generators

60.

MAMMALIAN POLYCISTRONIC EXPRESSION SYSTEM FOR DIRECT TRANSLATION FROM RNA AND SECRETION OF CARGO

      
Application Number US2024027553
Publication Number 2024/229296
Status In Force
Filing Date 2024-05-02
Publication Date 2024-11-07
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Dev, Ishaan, J.
  • Duan, Mengtong
  • Shapiro, Mikhail, G.

Abstract

Disclosed herein include methods, compositions, and kits enabling expression of multiple payload proteins from a single mRNA configured to achieve a predetermined stoichiometry of first unit payload protein(s) and second unit payload protein(s) in a cell or cell-like environment. There are provided, in some embodiments, nucleic acid compositions comprising a polynucleotide comprising a first nucleic acid unit (encoding one or more first unit payload protein(s)) and a second nucleic acid unit (encoding one or more second unit payload protein(s)). The first nucleic acid unit and the second nucleic acid unit can each comprise an engineered translation initiation site (eTIS) comprising a three-nucleotide tunable element immediately upstream of a start codon. In some embodiments, the nucleic acid composition comprises at least one modified nucleotide and/or at least one nucleotide analogue or nucleotide derivative. In some embodiments, the polynucleotide comprises a disclosed eTIS combination.

IPC Classes  ?

  • C12N 15/67 - General methods for enhancing the expression
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 35/00 - Antineoplastic agents

61.

METHODS AND SYSTEMS FOR BOND-SELECTIVE FLUORESCENCE-DETECTED INFRARED-EXCITED IMAGING

      
Application Number 18645178
Status Pending
Filing Date 2024-04-24
First Publication Date 2024-10-31
Owner California Institute of Technology (USA)
Inventor
  • Wei, Lu
  • Wang, Haomin
  • Lee, Dongkwan

Abstract

Disclosed herein include methods and related systems of bond-selective fluorescence-detected infrared-excited (BonFIRE) spectroscopy. BonFIRE employs two-photon excitation in the mid-IR and near-IR to upconvert vibrational excitations to electronic states for fluorescence detection, thus encoding vibrational information into fluorescence. The method comprises providing a sample comprising a dye molecule having an UV-vis absorption maximum; generating an IR laser and a NIR laser, wherein the IR laser and the NIR laser are coherent; aligning the IR laser and the NIR laser in a counter-propagating configuration on the sample; irradiating the dye molecule with the IR laser and the NIR laser; and detecting a fluorescence from the dye molecule which can be used to extract a bond-selective IR absorption maximum of the dye molecule or form an image of the sample from the fluorescence with single-molecule sensitivity. The WF-BonFIRE technique significantly increases the imaging speed for single-molecule samples and for biological samples.

IPC Classes  ?

62.

AUTO-POWERED SYNTHETIC SKIN

      
Application Number 18662992
Status Pending
Filing Date 2024-05-13
First Publication Date 2024-10-31
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Yu, You

Abstract

An auto-powered biosensor capable detecting a target molecule, and a method of powering the same, wherein the biosensor is fabricated with a microfluidics layer, a multimodal sensing layer comprising a biofuel cell and an electrode, and a logic circuit that may include a processor and non-transitory memory with computer executable instructions embedded thereon.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/1486 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • H01M 8/16 - Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts

63.

METHODS AND SYSTEMS FOR BOND-SELECTIVE FLUORESCENCE-DETECTED INFRARED-EXCITED IMAGING

      
Application Number US2024026064
Publication Number 2024/226652
Status In Force
Filing Date 2024-04-24
Publication Date 2024-10-31
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Wei, Lu
  • Wang, Haomin
  • Lee, Dongkwan

Abstract

Disclosed herein include methods and related systems of bond-selective fluorescence-detected infrared-excited (BonFIRE) spectroscopy. BonFIRE employs two-photon excitation in the mid-IR and near-IR to upconvert vibrational excitations to electronic states for fluorescence detection, thus encoding vibrational information into fluorescence. The method comprises providing a sample comprising a dye molecule having an UV-vis absorption maximum; generating an IR laser and a NIR laser, wherein the IR laser and the NIR laser are coherent; aligning the IR laser and the NIR laser in a counter-propagating configuration on the sample; irradiating the dye molecule with the IR laser and the NIR laser; and detecting a fluorescence from the dye molecule which can be used to extract a bond-selective IR absorption maximum of the dye molecule or form an image of the sample from the fluorescence with single-molecule sensitivity. The WF-BonFIRE technique significantly increases the imaging speed for single-molecule samples and for biological samples.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

64.

ELECTROCHEMICAL INHIBITION OF REDOX ACTIVE BACTERIA AND RELATED DEVICES, METHODS AND SYSTEMS

      
Application Number US2024026318
Publication Number 2024/226835
Status In Force
Filing Date 2024-04-25
Publication Date 2024-10-31
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • NAVAL RESEARCH LABORATORY (USA)
Inventor
  • Newman, Dianne K
  • Tender, Leonard

Abstract

Provided herein are methods and systems and related devices and compositions for electrochemical control of viability of redox active bacteria. The electrochemical control is performed by applying to a working electrode contacting a medium known or suspected to comprise the redox active bacteria, a reducing potential which is lower of the midpoint potential of a redox active compound produced by the redox active bacteria.

IPC Classes  ?

  • A61L 2/00 - Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lensesAccessories therefor
  • A61L 2/03 - Electric current, e.g. electrolysis
  • C12N 1/20 - BacteriaCulture media therefor

65.

DEEP NEURAL NETWORKS FOR OUTCOME-ORIENTED PREDICTIONS

      
Application Number 18638327
Status Pending
Filing Date 2024-04-17
First Publication Date 2024-10-24
Owner California Institute of Technology (USA)
Inventor
  • Yang, Changhuei
  • Zhou, Haowen

Abstract

Among the various aspects of the present disclosure is the provision of deep neural networks for outcome oriented predictions.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06N 3/045 - Combinations of networks
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

66.

DEEP NEURAL NETWORKS FOR OUTCOME-ORIENTED PREDICTIONS

      
Application Number US2024024868
Publication Number 2024/220462
Status In Force
Filing Date 2024-04-17
Publication Date 2024-10-24
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Yang, Changhuei
  • Zhou, Haowen

Abstract

Among the various aspects of the present disclosure is the provision of deep neural networks for outcome oriented predictions. For an example, a method comprising: receiving a microscopy image associated with a test sample; identifying a region of interest of the microscopy image for analysis; randomly selecting a set of sub-images from within the region of interest; generating a set of outcome predictions, each outcome prediction associated with a corresponding sub-image of the set of sub-images by providing the suh-image to a trained deep neural network; aggregating the outcome predictions of the set of outcome predictions to generate an aggregate outcome prediction; and providing the aggregate outcome prediction associated with the microscopy image.

IPC Classes  ?

  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16H 30/00 - ICT specially adapted for the handling or processing of medical images
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • G06N 3/08 - Learning methods
  • G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 20/69 - Microscopic objects, e.g. biological cells or cellular parts
  • G06T 7/00 - Image analysis
  • G06T 7/194 - SegmentationEdge detection involving foreground-background segmentation

67.

ANGULAR PTYCHOGRAPHIC IMAGING WITH CLOSED-FORM RECONSTRUCTION

      
Application Number 18622740
Status Pending
Filing Date 2024-03-29
First Publication Date 2024-10-24
Owner California Institute of Technology (USA)
Inventor
  • Cao, Ruizhi
  • Shen, Cheng
  • Yang, Changhuei

Abstract

Embodiments pertain to angular ptychographic imaging with closed-form imaging methods. computer products and imaging systems.

IPC Classes  ?

  • G02B 21/10 - Condensers affording dark-field illumination
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination
  • G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes
  • H04N 23/56 - Cameras or camera modules comprising electronic image sensorsControl thereof provided with illuminating means
  • H04N 23/81 - Camera processing pipelinesComponents thereof for suppressing or minimising disturbance in the image signal generation

68.

SURFACE-COUPLED INTEGRATED-CAVITY SEMICONDUCTOR LASER

      
Application Number 18612461
Status Pending
Filing Date 2024-03-21
First Publication Date 2024-10-17
Owner California Institute of Technology (USA)
Inventor
  • Marandi, Alireza
  • Ledezma, Luis M.
  • Schul, Louise E.
  • Zhou, Selina

Abstract

A device including a chip including a photonic integrated circuit comprising an external cavity for a source of electromagnetic radiation; the source of electromagnetic radiation attached to a top surface of the chip, the source comprising a semiconductor active region comprising, or coupled to, an output for the electromagnetic radiation, wherein the output is oriented to emit the electromagnetic radiation into the top surface in an emission direction that is inclined with respect to a plane of propagation of the electromagnetic radiation in the external cavity; and a coupler coupling the active region to the external cavity via the top surface to integrate the external cavity with the active region. The coupler partially couples the electromagnetic radiation outputted from the active region to the external cavity, and feedback from the external cavity to the active region.

IPC Classes  ?

  • H01S 5/183 - Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
  • H01S 5/04 - Processes or apparatus for excitation, e.g. pumping
  • H01S 5/20 - Structure or shape of the semiconductor body to guide the optical wave

69.

DIRECT CURRENT- 40 GIGAHERTZ COAX-BASED CRYOGENIC VARIABLE TEMPERATURE LOAD (VTL) WITH EXCEPTIONAL TEMPORAL RESPONSE AND LINEARITY

      
Application Number 18632116
Status Pending
Filing Date 2024-04-10
First Publication Date 2024-10-17
Owner California Institute of Technology (USA)
Inventor
  • Kooi, Jacob W.
  • Chattopadhyay, Goutam
  • Minnich, Austin

Abstract

A variable temperature load (VTL) or noise source including a grounded coplanar waveguide (GCPW) comprising a first metallization patterned on a fused quartz substrate, the first metallization comprising a first end for connecting to a coaxial connector and a second end for connecting to a coplanar waveguide (CPW); the CPW coupled to a 50 ohm termination and comprising a second metallization patterned on a top surface of a crystal quartz substrate; a temperature sensing diode thermally coupled to the crystal quartz substrate and the second metallization; and a heater resistor coupled to the crystal quartz substrate via contact metallization.

IPC Classes  ?

  • G01R 29/26 - Measuring noise figureMeasuring signal-to-noise ratio
  • G01K 7/00 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat
  • H01P 3/00 - WaveguidesTransmission lines of the waveguide type
  • H03F 7/00 - Parametric amplifiers

70.

TRANSMISSION MODE-PHOTOACOUSTIC TOMOGRAPHY OF THE HUMAN BRAIN THROUGH AN ACOUSTIC WINDOW

      
Application Number 18633290
Status Pending
Filing Date 2024-04-11
First Publication Date 2024-10-17
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhang, Yang
  • Dhara Venkata, Sri Sai Narasimha Ks
  • Wang, Lihong

Abstract

Photoacoustic imaging techniques that deliver diffuse light in transmission mode to the brain and detect acoustic waves transmitted through an acoustic window in the skull.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated

71.

METHOD OF PREPARING ORGANOSILICON COMPOUNDS WITH SELECTIVE CYTOCHROME P450 VARIANTS AND RELATED COMPOUNDS AND COMPOSITIONS

      
Application Number US2024024240
Publication Number 2024/216011
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-17
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Maar, Ryan
  • Roberts, John
  • Katsoulis, Dimitris
  • Reddel, Jordan
  • Eldred, Donald
  • Joffre, Eric
  • Arnold, Frances
  • Brinkmann-Chen, Sabine
  • Sarai, Nicholas
  • Fulton, Tyler
  • O'Meara, Ryen

Abstract

A method of preparing an organosilicon compound having at least one silicon-bonded carbinol group and/or at least one silanol group with a cytochrome P450 variant that facilitates the oxidization of a silicon-bonded hydrocarbyl group in the presence of an oxidant. The method includes combining the cytochrome P450 variant, an initial organosilicon compound having at least one silicon-bonded hydrocarbyl group, and a cofactor to give a reaction mixture, and exposing the reaction mixture to an oxidant to oxidize the silicon-bonded hydrocarbyl group of the initial organosilicon compound, thereby preparing the organosilicon compound having at least one silicon-bonded carbinol group and/or at least one silanol group. Cytochrome P450 variants suitable for use in the method are also disclosed, along with methods for engineering and optimizing the same. Nucleic acids encoding the cytochrome P450 variants and compositions, expression vectors, and host cells including the same are also disclosed.

IPC Classes  ?

  • C12P 9/00 - Preparation of organic compounds containing a metal or atom other than H, N, C, O, S, or halogen
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C07F 7/08 - Compounds having one or more C—Si linkages
  • C07F 7/21 - Cyclic compounds having at least one ring containing silicon but no carbon in the ring

72.

DNA SEQUENCE MODIFICATION-BASED GENE DRIVE

      
Application Number 18611182
Status Pending
Filing Date 2024-03-20
First Publication Date 2024-10-17
Owner California Institute of Technology (USA)
Inventor
  • Hay, Bruce A.
  • Oberhofer, Georg
  • Ivy, Tobin William

Abstract

Described herein are embodiments relating to manipulation of populations and sex ratio in populations through DNA sequence modifications.

IPC Classes  ?

  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 9/22 - Ribonucleases
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

73.

SURFACE-COUPLED INTEGRATED-CAVITY SEMICONDUCTOR LASER

      
Application Number US2024020949
Publication Number 2024/215456
Status In Force
Filing Date 2024-03-21
Publication Date 2024-10-17
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Marandi, Alireza
  • Ledezma, Luis, M.
  • Schul, Louise, E.
  • Zhou, Selina

Abstract

A device including a chip including a photonic integrated circuit comprising an external cavity for a source of electromagnetic radiation; the source of electromagnetic radiation attached to a top surface of the chip, the source comprising a semiconductor active region comprising, or coupled to, an output for the electromagnetic radiation, wherein the output is oriented to emit the electromagnetic radiation into the top surface in an emission direction that is inclined with respect to a plane of propagation of the electromagnetic radiation in the external cavity; and a coupler coupling the active region to the external cavity via the top surface to integrate the external cavity with the active region. The coupler partially couples the electromagnetic radiation outputted from the active region to the external cavity, and feedback from the external cavity to the active region.

IPC Classes  ?

  • H01S 5/14 - External cavity lasers
  • H01S 5/065 - Mode lockingMode suppressionMode selection
  • H01S 5/04 - Processes or apparatus for excitation, e.g. pumping
  • H01S 5/125 - Distributed Bragg reflector [DBR] lasers
  • H01S 5/10 - Construction or shape of the optical resonator

74.

ULTRASENSITIVE MOLECULAR DETECTION VIA HYBRIDIZATION CHAIN REACTION

      
Application Number 18625726
Status Pending
Filing Date 2024-04-03
First Publication Date 2024-10-10
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Choi, Harry Mt
  • Chen, Chun Hao R.
  • Liu, Mike C.
  • Acharya, Aneesh
  • Zhu, Sheldon
  • Pierce, Niles A.

Abstract

The present application relates to hybridization chain reaction (HCR). In particular, compositions and methods are presented for ultrasensitive molecular detection using HCR signal amplification. Some embodiments and methods involve cooperative probe junctions, reporter-labeled probes, and nonlinear HCR signal amplification.

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer
  • C12Q 1/6841 - In situ hybridisation

75.

IL-17F AND IL-17A-SPECIFIC CAPTURE AGENTS, COMPOSITIONS, AND METHODS OF USING AND MAKING

      
Application Number 18335819
Status Pending
Filing Date 2023-06-15
First Publication Date 2024-10-10
Owner
  • Regeneron Pharmaceuticals, Inc. (USA)
  • California Institute of Technology (USA)
Inventor
  • Agnew, Heather
  • Lai, Bert Tsunyin
  • Pitram, Suresh Mark
  • Farrow, Blake
  • Heath, James R.
  • Bunck, David
  • Liang, Jingxin
  • Nag, Arundhati
  • Das, Samir

Abstract

The present application provides stable peptide-based IL-17F and IL-17A capture agents and methods of use as detection agents. The application further provides methods of manufacturing IL-17F capture agents.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 14/54 - Interleukins [IL]

76.

ULTRASENSITIVE MOLECULAR DETECTION VIA HYBRIDIZATION CHAIN REACTION

      
Application Number US2024022859
Publication Number 2024/211429
Status In Force
Filing Date 2024-04-03
Publication Date 2024-10-10
Owner
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • MOLECULAR INSTRUMENTS (USA)
Inventor
  • Choi, Harry, Mt
  • Chen, Chun, Hao, R.
  • Liu, Mike, C.
  • Acharya, Aneesh
  • Zhu, Sheldon
  • Pierce, Niles, A.

Abstract

The present application relates to hybridization chain reaction (HCR). In particular, compositions and methods are presented for ultrasensitive molecular detection using HCR signal amplification. Some embodiments and methods involve cooperative probe junctions, reporter-labeled probes, and nonlinear HCR signal amplification.

IPC Classes  ?

  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer
  • C12Q 1/682 - Signal amplification

77.

ULTRASENSITIVE MOLECULAR DETECTION VIA HYBRIDIZATION CHAIN REACTION

      
Application Number 18635474
Status Pending
Filing Date 2024-04-15
First Publication Date 2024-10-10
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Choi, Harry Mt
  • Chen, Chun Hao R.
  • Liu, Mike C.
  • Acharya, Aneesh
  • Zhu, Sheldon
  • Pierce, Niles A.

Abstract

The present application relates to hybridization chain reaction (HCR). In particular, compositions and methods are presented for ultrasensitive molecular detection using HCR signal amplification. Some embodiments and methods involve cooperative probe junctions, reporter-labeled probes, and nonlinear HCR signal amplification.

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • C12Q 1/6818 - Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer
  • C12Q 1/6841 - In situ hybridisation

78.

ANGULAR PTYCHOGRAPHIC IMAGING WITH CLOSED-FORM RECONSTRUCTION

      
Application Number US2024022410
Publication Number 2024/206952
Status In Force
Filing Date 2024-03-29
Publication Date 2024-10-03
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Cao, Ruizhi
  • Shen, Cheng
  • Yang, Changhuei

Abstract

Embodiments pertain to angular ptychographic imaging with closed-form imaging methods, computer products and imaging systems.

IPC Classes  ?

  • G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes

79.

WEARABLE APTAMER NANOBIOSENSOR FOR NON-INVASIVE FEMALE HORMONE MONITORING

      
Application Number 18605727
Status Pending
Filing Date 2024-03-14
First Publication Date 2024-10-03
Owner California Institute of Technology (USA)
Inventor
  • Gao, Wei
  • Ye, Cui

Abstract

Some implementations of the disclosure relate to a wearable biosensor device including: a microfluidic module configured to collect a sweat sample from skin of a user, route the sweat sample to a sensing reservoir that is filled with the sweat sample, and route additional sweat away from the sensing reservoir when the sensing reservoir is filled; and a sensor assembly configured to quantify the biomarker of the sweat sample in the sensing reservoir to determine a concentration of the biomarker present in the sweat sample. The sensor assembly includes a biorecognition interface having a surface functionalized with an aptamer that binds to the biomarker.

IPC Classes  ?

  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges

80.

TECHNIQUES FOR BIDIRECTIONAL TRANSDUCTION OF QUANTUM LEVEL SIGNALS BETWEEN OPTICAL AND MICROWAVE FREQUENCIES USING A COMMON ACOUSTIC INTERMEDIARY

      
Application Number 18651115
Status Pending
Filing Date 2024-04-30
First Publication Date 2024-09-26
Owner California Institute of Technology (USA)
Inventor
  • Painter, Oskar
  • Luo, Jie
  • Fang, Michael T.
  • Sipahigil, Alp
  • Dieterle, Paul B.
  • Kalaee, Mahmoud
  • Fink, Johannes M.
  • Keller, Andrew J.
  • Maccabe, Gregory
  • Ren, Hengjiang
  • Cohen, Justin D.

Abstract

A device includes an opto-acoustic transducer configured to convert between an optical signal and an acoustic signal, an electro-acoustic transducer coupled to a microwave resonant circuit and configured to convert between an acoustic signal and a microwave signal, and an acoustic waveguide coupling the opto-acoustic transducer to the electro-acoustic transducer.

IPC Classes  ?

  • B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
  • B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • G01H 11/08 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
  • G06N 10/00 - Quantum computing, i.e. information processing based on quantum-mechanical phenomena
  • G06N 10/40 - Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
  • G11C 13/02 - Digital stores characterised by the use of storage elements not covered by groups , , or using elements whose operation depends upon chemical change

81.

METHOD AND SYSTEM FOR OBSERVING BRAIN STATES WITH FUNCTIONAL ULTRASOUND IMAGING AND A SONOLUCENT INTERFACE

      
Application Number 18734823
Status Pending
Filing Date 2024-06-05
First Publication Date 2024-09-26
Owner
  • SOUTHERN CALIFORNIA, UNIVERSITY OF (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Norman, Sumner L.
  • Rabut, Claire
  • Griggs, Whitney S.
  • Andersen, Richard A.
  • Shapiro, Mikhail G.
  • Liu, Charles

Abstract

A cranial implant that facilitates functional ultrasound imaging is disclosed. The example cranial implant replaces a section of a skull. The cranial implant in includes a support section shaped to replace a removed section of the skull. The implant includes a window of sonolucent material allowing functional ultrasound imaging through an ultrasound probe on the window. The window is shaped to allow access to a region of interest in the brain from the ultrasound probe.

IPC Classes  ?

82.

Inductive Damping Brain Sensor

      
Application Number 18679283
Status Pending
Filing Date 2024-05-30
First Publication Date 2024-09-26
Owner California Institute of Technology (USA)
Inventor
  • Tai, Yu-Chong
  • Shahrestani, Shane S.

Abstract

Medical diagnostic devices and related methods of use are described in which one or multiple coils in a sensor, each coil connected with an RLC circuit and frequency counter, are held against a patient's head at predetermined cranial locations. Frequencies of the RLC circuit are measured and compared against those taken from known, control heads, to determine whether there is a medical problem and what type of problem. In some instances, too high of frequencies can reveal pooled blood in the head, a sign of hemorrhagic stroke, while too low of frequencies imply lack of blood supply, a sign of ischemic stroke. A head-mountable frame can assist a first responder in securing and guiding the coils and, along with fiducials, allow for automatic comparison of frequencies with the correct control data.

IPC Classes  ?

  • A61B 5/245 - Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetoencephalographic [MEG] signals
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/06 - Devices, other than using radiation, for detecting or locating foreign bodies

83.

Si-SUBSTITUTED LITHIUM THIOBORATE MATERIAL WITH HIGH LITHIUM ION CONDUCTIVITY FOR USE AS SOLID-STATE ELECTROLYTE AND ELECTRODE ADDITIVE

      
Application Number 18680196
Status Pending
Filing Date 2024-05-31
First Publication Date 2024-09-26
Owner California Institute of Technology (USA)
Inventor
  • Laskowski, Forrest A.L.
  • Mchaffie, Daniel B.
  • Robb, Kimberly A.

Abstract

Aspects disclosed herein include materials comprising: a lithium thioborate composition characterized by formula FX1: Li3−z[B+Q]1[S+G]3 (FX1); wherein Q is a first dopant being a substitute for B in the composition and being one or more elements each aliovalent with respect to B; wherein G is a second dopant being a substitute for S in the composition and being one or more elements each aliovalent with respect to S; wherein z is a number greater than 0 and less than or equal to 0.40, optionally less than or equal to 0.05; and wherein the composition comprises only the first dopant, only the second dopant, or both the first dopant and the second dopant.

IPC Classes  ?

84.

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

      
Application Number 18429343
Status Pending
Filing Date 2024-01-31
First Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Rajagopal, Aditya
  • Yurk, Dominic
  • Abu-Mostafa, Yaser
  • Brinley Rajagopal, Alaina Ann

Abstract

Some implementations of the disclosure describe a blood pressure measurement apparatus and method that enable continuous, non-invasive blood pressure measurement using sound and ultrasound transducers. In one implementation, a blood pressure measurement device includes: a first transducer configured to emit multiple soundwaves having multiple frequencies, the soundwaves configured to cause a blood vessel of a subject to vibrate; a second transducer configured to capture one or more ultrasound images of the blood vessel; and a processing device configured to: determine, based on the one or more ultrasound images, a wall thickness, a radius, and a resonant frequency of the blood vessel; and calculate, based on the wall thickness, the radius, and the resonant frequency, a blood pressure of the subject.

IPC Classes  ?

  • A61B 5/021 - Measuring pressure in heart or blood vessels
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

85.

MEASUREMENT DEVICE

      
Application Number 18675500
Status Pending
Filing Date 2024-05-28
First Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Rajagopal, Alaina Ann Brinley
  • Rajagopal, Aditya

Abstract

A measurement device includes: a processing device and multiple sensors that capture tomographic information of a physiological structure. The sensors include a first sensor including a first transducer having a first frequency response with a first resonant frequency, and a second sensor including a second transducer having a second frequency response with a second resonant frequency different from the first resonant frequency. The first frequency response partially overlaps with the second frequency response. The second transducer transmits a signal that is reflected by the physiological structure to create a reflected signal, the first transducer generates a first received signal from the reflected signal, the second transducer generates a second received signal from the reflected signal, and the processing device normalizes the first received signal with the second received signal or the second received signal with the first received signal.

IPC Classes  ?

  • A61B 8/08 - Clinical applications
  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
  • A61B 8/14 - Echo-tomography
  • G01S 15/89 - Sonar systems specially adapted for specific applications for mapping or imaging

86.

METHODS AND COMPOSITIONS FOR QUANTITATIVE, HIGH-THROUGHPUT PROTEIN BINDING MEASUREMENT

      
Application Number US2024019614
Publication Number 2024/192058
Status In Force
Filing Date 2024-03-12
Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Lourenco, Alexandre
  • Liu, Shichen
  • Thomson, Matthew W.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in determining the interaction between proteins and their targets. In some embodiments, the determination of the interaction between proteins and their targets is quantitative and in a high throughput manner.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6897 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

87.

METHODS AND COMPOSITIONS FOR QUANTITATIVE, HIGH-THROUGHPUT PROTEIN BINDING MEASUREMENT

      
Application Number 18603200
Status Pending
Filing Date 2024-03-12
First Publication Date 2024-09-19
Owner California Institute of Technology (USA)
Inventor
  • Lourenco, Alexandre
  • Liu, Shichen
  • Thomson, Matthew W.

Abstract

Disclosed herein include methods, compositions, and kits suitable for use in determining the interaction between proteins and their targets. In some embodiments, the determination of the interaction between proteins and their targets is quantitative and in a high throughput manner.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

88.

Anti-infection fluidic channel

      
Application Number 18604162
Grant Number 12128189
Status In Force
Filing Date 2024-03-13
First Publication Date 2024-09-19
Grant Date 2024-10-29
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhou, Tingtao
  • Wan, Xuan
  • Sternberg, Paul W.
  • Daraio, Chiara
  • Huang, Zhengyu
  • Li, Zongyi
  • Peng, Zhiwei
  • Brady, John F.
  • Anandkumar, Animashree

Abstract

Systems and methods for altering the geometry of a fluid channel to prevent upstream mobility of bacteria, using angled obstacles on the interior of the channel that among other things creates vortices that restrict the mobility. An optimized geometry can be realized by an artificial intelligence algorithm or similar methods based on performance of various configurations of obstacle parameters.

IPC Classes  ?

89.

Systems and Methods for Modifying Metal Feedstock Material

      
Application Number 18604340
Status Pending
Filing Date 2024-03-13
First Publication Date 2024-09-19
Owner California Institute of Technology (USA)
Inventor
  • Hofmann, Douglas C.
  • Bordeenithikasem, Punnathat

Abstract

Systems and alloying methods for forming metals are described. Waste materials from various industrial processes and botched master alloy production heats result in numerous byproducts that can form constituent components for the formation of bulk alloys with higher value and more diverse applications. Reusing and upcycling industrial byproducts into material with specific structure and properties result in additional commercial and industrial applications and value.

IPC Classes  ?

  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22C 1/11 - Making amorphous alloys
  • C22C 45/00 - Amorphous alloys
  • C22C 45/06 - Amorphous alloys with beryllium as the major constituent

90.

ANTI-INFECTION CATHETER AND MANUFACTIRUNG METHOD

      
Application Number US2024019689
Publication Number 2024/192099
Status In Force
Filing Date 2024-03-13
Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Zhou, Tingtao
  • Wan, Xuan
  • Sternberg, Paul W.
  • Huang, Zhengyu
  • Daraio, Chiara
  • Li, Zongyi
  • Peng, Zhiwei
  • Brady, John F.
  • Anandkumar, Animashree

Abstract

Catheter comprising altered geometry of a fluid channel to prevent upstream mobility of bacteria, using angled obstacles on the interior of the channel that among other things creates vortices that restrict the mobility. An optimized geometry can be realized by an artificial intelligence algorithm or similar methods based on performance of various configurations of obstacle parameters.

IPC Classes  ?

  • A61M 25/00 - CathetersHollow probes
  • A61M 27/00 - Drainage appliances for wounds, or the like
  • B33Y 80/00 - Products made by additive manufacturing
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G06N 20/00 - Machine learning

91.

SYSTEMS AND METHODS FOR MODIFYING METAL FEEDSTOCK MATERIAL

      
Application Number US2024019783
Publication Number 2024/192159
Status In Force
Filing Date 2024-03-13
Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Hofmann, Douglas, C.
  • Bordeenithikasem, Punnathat

Abstract

Systems and alloying methods for forming metals are described. Waste materials from various industrial processes and botched master alloy production heats result in numerous byproducts that can form constituent components for the formation of bulk alloys with higher value and more diverse applications. Reusing and upcycling industrial byproducts into material with specific structure and properties result in additional commercial and industrial applications and value.

IPC Classes  ?

  • C22B 34/12 - Obtaining titanium
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying

92.

A WEARABLE APTAMER NANOBIOSENSOR FOR NON-INVASIVE FEMALE HORMONE MONITORING

      
Application Number US2024020009
Publication Number 2024/192292
Status In Force
Filing Date 2024-03-14
Publication Date 2024-09-19
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Gao, Wei
  • Ye, Cui

Abstract

Some implementations of the disclosure relate to a wearable biosensor device including: a microfluidic module configured to collect a sweat sample from skin of a user, route the sweat sample to a sensing reservoir that is filled with the sweat sample, and route additional sweat away from the sensing reservoir when the sensing reservoir is filled; and a sensor assembly configured to quantify the biomarker of the sweat sample in the sensing reservoir to determine a concentration of the biomarker present in the sweat sample. The sensor assembly includes a biorecognition interface having a surface functionalized with an aptamer that binds to the biomarker.

IPC Classes  ?

  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/1477 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means non-invasive

93.

SYSTEMS AND METHODS FOR DYNAMIC-BACKBONE PROTEIN-LIGAND STRUCTURE PREDICTION WITH MULTISCALE GENERATIVE DIFFUSION MODELS

      
Application Number US2024018941
Publication Number 2024/187031
Status In Force
Filing Date 2024-03-07
Publication Date 2024-09-12
Owner
  • IAMBIC THERAPEUTICS, INC. (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • NVIDIA CORPORATION (USA)
Inventor
  • Qiao, Zhuoran
  • Miller, Thomas F.
  • Anandkumar, Animashree
  • Welborn, Matthew G.
  • Nie, Weili
  • Vahdat, Arash

Abstract

In some aspects, the present disclosure provides a method for generating a geometrical structure of a binding complex formed between a protein and a ligand. In some embodiments, the method comprises sampling an initial geometrical structure of the binding complex from a geometry prior. In some embodiments, the method comprises denoising, using a machine-learned stochastic differential equation (SDE), the initial geometrical structure to generate the geometrical structure of the binding complex.

IPC Classes  ?

  • G16B 15/30 - Drug targeting using structural dataDocking or binding prediction
  • G06N 3/08 - Learning methods
  • G06N 3/045 - Combinations of networks
  • G16B 20/30 - Detection of binding sites or motifs
  • G16B 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks

94.

Systems and Methods for Thermal Management Using Separable Heat Pipes and Methods of Manufacture Thereof

      
Application Number 18664167
Status Pending
Filing Date 2024-05-14
First Publication Date 2024-09-12
Owner California Institute of Technology (USA)
Inventor
  • Chen, Weibo
  • Furst, Benjamin I.
  • Roberts, Scott N.

Abstract

Systems and methods for thermal management using separable heat pipes and methods of manufacture thereof. Various embodiments provide a porous insert that can be used to join or connect heat pipes. Further embodiments provide thermal management systems that are modular, expandable, reparable, by allowing for joining of evaporators, condensers, and adiabatic sections via porous inserts. Various embodiments allow for two-phase thermal management systems, where liquid and gaseous phases can be transported simultaneously. Certain embodiments incorporate heat generating components with embedded evaporators and/or condensers. Many embodiments are additively manufactured, including via 3D printing.

IPC Classes  ?

  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
  • F28D 15/04 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes with tubes having a capillary structure

95.

INTERFEROMETRIC SPECKLE VISIBILITY SPECTROSCOPY

      
Application Number 18507663
Status Pending
Filing Date 2023-11-13
First Publication Date 2024-09-12
Owner California Institute of Technology (USA)
Inventor
  • Brake, Joshua
  • Xu, Jian
  • Yang, Changhuei

Abstract

Interferometric speckle visibility spectroscopy methods, systems, and non-transitory computer readable media for recovering sample speckle field data or a speckle field pattern from an off-axis interferogram recorded by one or more sensors over an exposure time and determining sample dynamics of a sample being analyzed from speckle statistics of the speckle field data or the speckle field pattern.

IPC Classes  ?

  • G01B 9/02055 - Reduction or prevention of errorsTestingCalibration
  • G01B 9/02015 - Interferometers characterised by the beam path configuration
  • G01B 11/24 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

96.

POLARIZATION-BASED PLASMONIC SENSORS, SYSTEMS, AND METHODS

      
Application Number US2024018324
Publication Number 2024/182797
Status In Force
Filing Date 2024-03-04
Publication Date 2024-09-06
Owner
  • UNIVERSITY OF SOUTHERN CALIFORNIA (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Chang, Chieh-Feng
  • Fraser, Scott E.

Abstract

Disclosed are plasmonic sensors, and systems and methods related to plasmonic sensors. The plasmonic sensors include polarization-maintaining optical fibers to avoid cross-talk between wanted and unwanted components within a plasmonic response signal. The plasmonic sensors, systems, and methods can involve detecting components within a signal outside of the polarization direction of an excitation signal for reducing issues found in the signal matching the polarization direction of the excitation signal. The plasmonic sensors, systems, and methods use specific lattice arrangements of plasmonic material nanostructures.

IPC Classes  ?

  • G01N 21/21 - Polarisation-affecting properties
  • G01N 21/552 - Attenuated total reflection
  • G01N 21/65 - Raman scattering
  • G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02B 5/30 - Polarising elements
  • G02B 6/024 - Optical fibres with cladding with polarisation-maintaining properties

97.

PROBES FOR MEASURING MOLECULAR PROXIMITY IN A SAMPLE

      
Application Number US2024017915
Publication Number 2024/182634
Status In Force
Filing Date 2024-02-29
Publication Date 2024-09-06
Owner CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventor
  • Schulte, Samuel, J.
  • Pierce, Niles, A.

Abstract

The present application relates to hybridization chain reaction (HCR). In particular, the sensitivity of hybridization chain reaction (HCR) signal amplification is combined with two or more fractional-initiator probes and one or more proximity probes able to colocalize a full HCR initiator that will trigger HCR when the targets are in proximity to one another.

IPC Classes  ?

  • C12Q 1/682 - Signal amplification
  • C12Q 1/6804 - Nucleic acid analysis using immunogens
  • C12Q 1/6816 - Hybridisation assays characterised by the detection means

98.

CAVITY FOR INTENSITY BUILD UP OF MULTIPLE LASERS

      
Application Number 18421323
Status Pending
Filing Date 2024-01-24
First Publication Date 2024-09-05
Owner California Institute of Technology (USA)
Inventor
  • Zeng, Yi
  • Hutzler, Nicholas

Abstract

The present disclosure describes a cavity accumulating the intensity of the laser beams reflecting within the cavity to build up power while also maintaining a relatively uniform intensity distribution. An apparatus comprising the cavity can be used to build up the power of the electromagnetic radiation for interacting with material, wherein the material does not substantially reflect or absorb the electromagnetic radiation.

IPC Classes  ?

  • G02B 17/00 - Systems with reflecting surfaces, with or without refracting elements
  • G02B 17/06 - Catoptric systems, e.g. image erecting and reversing system using mirrors only
  • G21B 1/23 - Optical systems, e.g. for irradiating targets, for heating plasma or for plasma diagnostics
  • G21K 1/00 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating

99.

PROBES FOR MEASURING MOLECULAR PROXIMITY IN A SAMPLE

      
Application Number 18592402
Status Pending
Filing Date 2024-02-29
First Publication Date 2024-09-05
Owner California Institute of Technology (USA)
Inventor
  • Schulte, Samuel J
  • Pierce, Niles A

Abstract

The present application relates to hybridization chain reaction (HCR). In particular, the sensitivity of hybridization chain reaction (HCR) signal amplification is combined with two or more fractional-initiator probes and one or more proximity probes able to colocalize a full HCR initiator that will trigger HCR when the targets are in proximity to one another.

IPC Classes  ?

  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6844 - Nucleic acid amplification reactions

100.

CROSS-NEUTRALIZING SARS-COV2 ANTIBODIES

      
Application Number 18270131
Status Pending
Filing Date 2021-12-30
First Publication Date 2024-09-05
Owner
  • The Broad Institute, Inc. (USA)
  • The General Hospital Corporation (USA)
  • California Institute of Technology (USA)
Inventor
  • Xavier, Ramnik
  • Scheid, Johannes
  • Barnes, Christopher
  • Bjorkman, Pamela
  • Eraslan, Basak

Abstract

The present invention provides for cross-neutralizing SARS-COV2 antibodies. The antibodies can be used to treat SARS-CoV2 and variants thereof.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  1     2     3     ...     40        Next Page