Leco Corporation

États‑Unis d’Amérique


 
Quantité totale PI 201
Rang # Quantité totale PI 6 397
Note d'activité PI 2,5/5.0    47
Rang # Activité PI 15 640
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

112 30
0 1
56 0
2
 
Dernier brevet 2024 - Thermal modulator
Premier brevet 1974 - Metallographic polisher with spe...
Dernière marque 2019 - PIER 33
Première marque 1941 - LECO

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Multi-dimensional chromatography modulator with variable modulation period. A multi-dimensional g...
2023 Invention Thermal modulator. A method for modulating analytes in a gaseous stream passing through a capill...
Invention Peak alignment method for gas chromatography flow splitter. A method includes receiving respecti...
2022 Invention Chromatography system. A method for applying a heating sequence for a modulator includes, during ...
Invention Flow splitter for gas chromatography systems. An analytical instrument assembly includes a gas c...
Invention Flow splitter for gas chromatography systems. An analytical instrument assembly includes a gas ch...
2021 Invention Unresolved complex mixture separation of data collected in two-dimensional gas chromatography. S...
Invention Unresolved complex mixture separation of data collected in two-dimensional gas chromatography. Sy...
Invention Thermal modulator. A method for modulating analytes in a gaseous stream passing through a capilla...
Invention Molar transfer device. A device is provided for use in analytical instrumentation that provides c...
Invention Rotary dosing device. A rotary dosing device for use in analytical instrumentation quickly transf...
Invention Voltage stabilizer for sources with unacceptable output variation. A voltage stabilizer assembly...
Invention Voltage stabilizer for sources with unacceptable output variation. A voltage stabilizer assembly ...
Invention Split flow modulator for comprehensive two-dimensional chromatography. A re-sampling device for ...
Invention Split flow modulator for comprehensive two-dimensional chromatography. A re-sampling device for t...
2020 Invention Methods and systems for multi-pass encoded frequency pushing. A time-of-flight mass spectrometer ...
Invention Multi-reflecting mass spectrometer with high throughput. An ion guide includes electrodes and an ...
Invention Multi-dimensional chromatography modulator with variable modulation period. A multi-dimensional ...
2019 Invention Thermal modulator. A thermal modulator for a chromatographic system includes a cooler, a thermal ...
Invention Electrostatic trap mass spectrometer with improved ion injection. A method of mass spectral analy...
Invention Gc-tof ms with improved detection limit. For improving sensitivity, dynamic range, and specificit...
Invention Ion trap mass spectrometer. An apparatus 41 and operation method are provided for an electrostati...
Invention Two-stage ion source comprising closed and open ion volumes. An ion source includes a base, a fir...
P/S retail boat and accessory store services marine services, namely, maintenance and repair of boats...
Invention Method for ranking library hits in mass spectrometry. A method for ranking analytes includes the ...
Invention Soft ionization based on conditioned glow discharge for quantitative analysis. One aspect of the ...
2018 Invention Multi-reflecting time-of-flight mass spectrometers. A multi-reflecting time of flight mass analys...
Invention Multi-reflecting time-of-flight mass spectrometer. A multi-reflecting time-of-flight mass spectro...
Invention Metallographic grinder and components thereof. A platen for a metallographic grinder has an outer...
Invention Multi-reflecting mass spectrometer with high throughput. Method and embodiments are provided for ...
Invention Systems and methods to process and group chromatographic peaks. A method for processing chromatog...
2017 Invention Chromatography system. A chromatography system includes a modulator, a chromatograph, a cooler, a...
Invention Access port for a thermogravimetric analyzer furnace. The analyzer of the present invention is sp...
Invention Mass analyser having extended flight path. MASS ANALYSER HAVING EXTENDED FLIGHT PATH A time-of-fl...
P/S Metallographic instrument supplies, namely, resin for use in metallographic sample preparations, ...
P/S Providing temporary use of a non-downloadable web application for use with mass spectrometers, ac...
P/S MASS SPECTROMETERS AND SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
Invention Thermal modulator. This disclosure relates a device for a chromatographic system, comprising: a c...
Invention User defined scaled mass defect plot with filtering and labeling. A method of determining mass de...
2016 Invention Imaging mass spectrometer. A time-of-flight mass spectrometer is disclosed comprising: an ion def...
Invention Imaging mass spectrometer. A time-of-flight mass spectrometer is disclosed comprising ion optics ...
P/S ELECTRON IMPACT IONIZATION SOURCE
P/S SIGNAL PROCESSING SOFTWARE FOR USE WITH MASS SPECTROMETERS
2015 P/S Calibration standard devices for use in calibrating scientific instruments, namely, pellets, dril...
2014 P/S computer software for use in computer control of mass spectrometers in testing, control, detectio...
2013 P/S Reference materials, namely, specimen standards in the nature of analytical samples to facilitate...
P/S Computer software for use with instruments for the analysis of data determining the elements pres...
2011 P/S Analytical instruments, namely, analyzers for the determination of chemical elements, namely, car...
P/S Computer software for use in computer control of mass spectrometers and for use in identifying an...
2010 P/S Laboratory equipment for qualitative and quantitative analysis parts of mass spectrometers, namel...
P/S Computers; computer peripheral devices; computer programs, firmware, and software for use in anal...
2008 P/S Chemical standards and samples for calibration and use with analytical instruments chemical stand...
P/S COMPUTER SOFTWARE FOR DATA COMPUTATION FOR USE WITH CALORIMETERS
2002 P/S Analytical instruments, namely, elemental determinators for providing elemental determinations in...
2001 P/S COMPUTER SOFTWARE FOR USE IN COMPUTER CONTROL OF MASS SPECTROMETERS AND FOR USE IN IDENTIFYING AN...
1999 P/S Computerized remote diagnostic testing of scientific analytical instruments in the field performe...
P/S ANALYTICAL OR SCIENTIFIC EQUIPMENT, NAMELY, ATOMIC EMISSIONS SPECTROMETERS
1996 P/S scientific and laboratory instruments, namely analytical instruments for determining chemical con...
1987 P/S SCIENTIFIC LABORATORY COMBUSTION FURNACES; VARIOUS GLASS PARTS FOR LABORATORY USE, NAMELY FUNNELS...
1981 P/S Resin for Use in Metallographic Sample Preparation
1973 P/S ANALYTICAL AGENTS SUCH AS COMBUSTION ACCELERATORS
1955 P/S Scientific laboratory combustion furnaces, cabinets, various glass parts for laboratory use, such...
1941 P/S Scientific Laboratory Combustion Furnaces, Cabinets, Various Glass [and Pyrex] Parts for Laborato...