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Udo Gellert
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Bellheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-way valve
Patent number
10,215,738
Issue date
Feb 26, 2019
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Method and thermal conductivity detector
Patent number
10,126,277
Issue date
Nov 13, 2018
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Thermal conductivity detector and detector module
Patent number
10,060,866
Issue date
Aug 28, 2018
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Thermal conductivity detector circuit and method for operating the...
Patent number
9,903,770
Issue date
Feb 27, 2018
Siemens Aktiengesellschaft
Glen Eugene Schmidt
G01 - MEASURING TESTING
Information
Patent Grant
Comprehensive two-dimensional gas chromatograph and modulator for t...
Patent number
9,599,595
Issue date
Mar 21, 2017
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Thermal conductivity detector
Patent number
9,546,972
Issue date
Jan 17, 2017
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Method for improving a chromatographic detection limit for an analyte
Patent number
9,201,050
Issue date
Dec 1, 2015
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Method and arrangement for gas chromatographic analysis of a gas sa...
Patent number
9,116,160
Issue date
Aug 25, 2015
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Gas chromatograph and method for analyzing a mixture of substances...
Patent number
8,426,215
Issue date
Apr 23, 2013
Siemens Aktiengesellschaft
Friedhelm Mueller
G01 - MEASURING TESTING
Information
Patent Grant
Arrangement for metering a gaseous sample in a carrier gas stream
Patent number
8,240,334
Issue date
Aug 14, 2012
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Heat conductivity detector
Patent number
6,896,406
Issue date
May 24, 2005
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Separation-column unit for a gas-chromatograph and method for makin...
Patent number
6,454,840
Issue date
Sep 24, 2002
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Grant
Gas flow switching device
Patent number
6,447,581
Issue date
Sep 10, 2002
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Thermal Conductivity Detector
Publication number
20170030873
Publication date
Feb 2, 2017
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
THERMAL CONDUCTIVITY DETECTOR AND DETECTOR MODULE
Publication number
20160341681
Publication date
Nov 24, 2016
Siemens Aktiengesellschaft
Udo GELLERT
G01 - MEASURING TESTING
Information
Patent Application
THERMAL CONDUCTIVITY DETECTOR
Publication number
20160341682
Publication date
Nov 24, 2016
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND THERMAL CONDUCTIVITY DETECTOR
Publication number
20160334376
Publication date
Nov 17, 2016
Siemens Aktiengesellschaft
Udo GELLERT
G01 - MEASURING TESTING
Information
Patent Application
THERMAL CONDUCTIVITY DETECTOR CIRCUIT AND METHOD FOR OPERATING THE...
Publication number
20150292960
Publication date
Oct 15, 2015
Siemens Aktiengesellschaft
Glen Eugene SCHMIDT
G01 - MEASURING TESTING
Information
Patent Application
THERMAL CONDUCTIVITY DETECTOR
Publication number
20150219578
Publication date
Aug 6, 2015
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
COMPREHENSIVE TWO-DIMENSIONAL GAS CHROMATOGRAPH AND MODULATOR FOR T...
Publication number
20140060151
Publication date
Mar 6, 2014
Udo GELLERT
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Gas Chromatographic Analysis of a Gas Mixture
Publication number
20120131987
Publication date
May 31, 2012
SIEMENS AKTIENGESELLSCHAFT
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
Arrangement for metering a gaseous sample in a carrier gas stream
Publication number
20090301170
Publication date
Dec 10, 2009
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
Gas chromatograph and method for analyzing a mixture of substances...
Publication number
20050123452
Publication date
Jun 9, 2005
Siemens Aktiengesellschaft
Friedhelm Mueller
G01 - MEASURING TESTING
Information
Patent Application
Heat conductivity detector
Publication number
20040136435
Publication date
Jul 15, 2004
Siemens Aktiengesellschaft
Udo Gellert
G01 - MEASURING TESTING
Information
Patent Application
Gas flow switching device
Publication number
20010039880
Publication date
Nov 15, 2001
Udo Gellert
G01 - MEASURING TESTING