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2022
|
Invention
|
Induced crosstalk circuit for improved sensor linearity. An optical sensor includes a detector ha... |
|
2021
|
Invention
|
Spatial gradient-based fluorometer. A spatial gradient-based fluorometer featuring a signal proce... |
|
|
Invention
|
Swept frequency fluorometer. A swept frequency fluorometer having a signal processor or processin... |
|
|
Invention
|
Extended solid angle turbidity sensor. A turbidity sensor featuring a signal processor or process... |
|
2020
|
G/S
|
Sensors for detecting and measuring concentrations of chemicals in water. |
|
|
G/S
|
Sensors for detecting and measuring concentrations of chemicals in water |
|
|
G/S
|
Sensors for detecting and measuring concentrations of chemicals in water |
|
2019
|
G/S
|
Water quality and water monitoring apparatus for gathering water data and for measuring water att... |
|
2018
|
Invention
|
Antifouling accessory for field deployed sensors and instruments. A sensor device for deploying i... |
|
|
G/S
|
Digital handheld instrument utilizing optical and electrochemical sensors for measuring water qua... |
|
2017
|
Invention
|
Method for compensating for venturi effects on pressure sensors in moving water. Apparatus for ta... |
|
|
Invention
|
Dual function fluorometer-absorbance sensor. A dual function fluorometer-absorbance sensor featur... |
|
|
Invention
|
Ability to measure distance between stations using dgps/rtk gps in the velocity-area method (stat... |
|
|
Invention
|
Optical nitrate sensor compensation algorithm for multiparameter water quality measurement. An op... |
|
|
Invention
|
Optical nitrate sensor compensation algorithms for multiparameter water quality monitoring. An op... |
|
|
Invention
|
Optical nitrate sensor for multiparameter water quality measurement. An optical nitrate sensor fe... |
|
2016
|
Invention
|
Multi excitation-multi emission fluorometer for multiparameter water quality monitoring. A fluoro... |
|
|
G/S
|
Laboratory and scientific instruments for measuring pH, oxidation reduction potential, ion concen... |
|
2015
|
G/S
|
Computer application software for hydrographic surveying,
namely, software for data collection a... |
|
|
G/S
|
Computer application software for hydrographic surveying, namely, software for data collection an... |
|
2014
|
Invention
|
Device for the detector of fouling on optical surfaces of a nephelometric turbidimeter submerged ... |
|
|
Invention
|
Replaceable probe head. A probe head is disclosed that is detachable from a probe body containing... |
|
2013
|
Invention
|
Housing and method of making same. A housing for encapsulating a power supply for a sonde i... |
|
2012
|
Invention
|
Replaceable probe head having an operational amplifier. A detachable, replaceable, and/or disposa... |
|
|
Invention
|
Housing and method of making same. A housing for encapsulating a power supply for a sonde is disc... |
|
|
Invention
|
Power coupling system and method.
Systems and methods for the coupling of power through an isola... |
|
|
Invention
|
Switch-mode power supply with isolation transformer and standby mode. Systems and methods for the... |
|
2011
|
Invention
|
Immersion bag system for use with an ultrasound probe. An immersion bag system for use with an ul... |
|
|
Invention
|
Multi-frequency, multi-beam acoustic doppler system. An acoustic Doppler system comprising ... |
|
|
Invention
|
Multi-frequency, multi-beam acoustic doppler system. An acoustic Doppler system comprising a plur... |
|
|
G/S
|
Hand-held velocimeters primarily for use in making high-precision water velocity measurements in ... |
|
|
G/S
|
Hand-held velocimeters primarily for use in making
high-precision water velocity measurements in... |
|
|
Invention
|
Turbidity sensors and probes. Turbidity heads for a turbidity sensor or probe and the resulting s... |
|
|
Invention
|
Probe and process of assembling said probe. A process of assembling a probe that includes providi... |
|
|
G/S
|
Electronic environmental sensors and data loggers for underwater use; computer software for analy... |
|
|
G/S
|
Multiparameter water quality sondes using electrochemical and optical sensors for measurement of ... |
|
|
G/S
|
Computer shareware for data collection, management and visual display of data and images for use ... |
|
|
G/S
|
Electronic environmental sensors and environmental data loggers for underwater use; acoustic dopp... |
|
|
Invention
|
Underwater sensor apparatus. An underwater sensor device comprises a submersible housing includin... |
|
|
Invention
|
Microfluidic module including an adhesiveless self-bonding rebondable polyimide. A method of maki... |
|
2010
|
G/S
|
Water velocity meters. |
|
|
G/S
|
Water velocity meters. |
|
|
Invention
|
Multi-frequency, multi-beam acoustic doppler system with concurrent processing. An acoustic Doppl... |
|
|
G/S
|
Firmware, namely, software sold as an integral component of a scientific device used to quantify,... |
|
|
Invention
|
Wipeable conductivity probe and method of making same.
A conductivity sensor is disclosed that c... |
|
|
Invention
|
Wipeable conductivity probe and method of making same. A conductivity sensor is disclosed that co... |
|
|
G/S
|
Computer software for use in water quality laboratory testing, data management, and reporting. |
|
|
G/S
|
computer software for use in water quality laboratory testing, data management, and reporting |
|
|
G/S
|
Computer software module to monitor real-time dredging operations |
|
|
G/S
|
Computer software for hydrographic surveying using multibeam and multiple transducer systems |
|
|
Invention
|
Process of assembling a probe. A process of assembling a probe that includes providing a circuit ... |
|
|
G/S
|
Optical and luminescent device for measuring dissolved oxygen in water for biochemical oxygen dem... |
|
|
G/S
|
Optical and luminescent sensors used in the measurement of dissolved oxygen in biochemical oxygen... |
|
|
Invention
|
Multi-frequency, multi-beam acoustic doppler system. An acoustic Doppler system including a... |
|
|
Invention
|
Multi-frequency, multi-beam acoustic doppler system. An acoustic Doppler system including an acou... |
|
2009
|
Invention
|
Integrated multi-beam acoustic doppler discharge measurement system. A system and method for meas... |
|
|
G/S
|
Scientific instruments used to measure fluid level and
temperature. |
|
|
G/S
|
Chemical reagents for laboratory use, namely, standard
solutions, buffer solutions, platinizing ... |
|
2008
|
G/S
|
Scientific apparatus, instruments and sensors for measuring oxygen levels in water. |
|
|
G/S
|
Scientific apparatus for detecting and measuring water quality, for bathymetry mapping and for sonar |
|
|
G/S
|
scientific apparatus, instruments and sensors for measuring oxygen levels in water |
|
2007
|
G/S
|
Instrument software for managing aquaculture feed delivery systems based on water quality monitor... |
|
2006
|
G/S
|
Software for use in facilitating communications between remote water quality monitoring systems a... |
|
2004
|
G/S
|
Scientific measurement devices, namely, a system for obtaining river-discharge measurements from ... |
|
|
G/S
|
Chemical reagents for laboratory use, namely, standard solutions, buffer solutions, platinizing s... |
|
|
G/S
|
Liquid solutions, namely, chemicals for verifying sensor performance used in water quality measur... |
|
2003
|
G/S
|
chemical reagents for laboratory use, namely, standard solutions, buffer solutions, platinizing s... |
|
|
G/S
|
handheld instruments, namely, electrochemical sensors for measuring water quality parameters, nam... |
|
2001
|
G/S
|
electrochemical, electrophysical and electro-optical sensors for measuring water quality and biop... |
|
1999
|
G/S
|
scientific instruments used to measure fluid level and temperature |
|
1997
|
G/S
|
Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, meas... |
|
|
G/S
|
Scientific, nautical, surveying, optical, weighing, measuring, signalling, checking (supervision)... |
