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Helmut Offenbacher
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Patents Grants
last 30 patents
Information
Patent Grant
Reference electrode for the potentiometric measurement of ion conce...
Patent number
11,604,157
Issue date
Mar 14, 2023
ERBA TECHNOLOGIES AUSTRIA GMBH
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Grant
Oxygen sensor with a microporous electrolyte layer and partially op...
Patent number
8,840,765
Issue date
Sep 23, 2014
Roche Diagnostics Operations, Inc.
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Grant
Modular sensor cassette
Patent number
8,262,992
Issue date
Sep 11, 2012
Roche Diagnostics Operations, Inc.
Heinz Kontschieder
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensor with a microporous electrolyte layer
Patent number
8,163,165
Issue date
Apr 24, 2012
Roche Diagnostics Operations, Inc.
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Grant
Electrode system
Patent number
6,808,619
Issue date
Oct 26, 2004
Roche Diagnostics Operations, Inc.
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Grant
Chloride-sensitive electrode membrane
Patent number
6,340,714
Issue date
Jan 22, 2002
F. Hoffmann-La Roche AG
Massoud Ghahramani
G01 - MEASURING TESTING
Information
Patent Grant
Sensor with PVC cover membrane
Patent number
6,214,185
Issue date
Apr 10, 2001
AVL Medical Instruments
Helmut Offenbacher
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Preparation of a hydrophobic polymer matrix containing immobilized...
Patent number
5,928,918
Issue date
Jul 27, 1999
AVL Medical Instruments AG
Helmut Offenbacher
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Device for measuring chemical and physical parameters of a liquid o...
Patent number
5,128,019
Issue date
Jul 7, 1992
AVL Medical Instruments AG
Hellfried Karpf
G01 - MEASURING TESTING
Information
Patent Grant
Cover layer for optical ion sensors
Patent number
5,091,800
Issue date
Feb 25, 1992
AVL AG
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Grant
Method of making a sensor element for fluorescence-optical measurem...
Patent number
4,965,087
Issue date
Oct 23, 1990
AVL AG
Otto Wolfbeis
G01 - MEASURING TESTING
Information
Patent Grant
Method for preparing substrates for optical sensors
Patent number
4,776,869
Issue date
Oct 11, 1988
AVL AG
Helmut Offenbacher
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for determining ionic strength of a sample
Patent number
4,716,118
Issue date
Dec 29, 1987
AVL AG
Otto S. Wolfbeis
G01 - MEASURING TESTING
Information
Patent Grant
Arrangement for fluorescence-optical measurement of concentrations...
Patent number
4,703,182
Issue date
Oct 27, 1987
AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.D...
Herbert Kroneis
G01 - MEASURING TESTING
Information
Patent Grant
Sensor element for fluorescence-optical measurement
Patent number
4,568,518
Issue date
Feb 4, 1986
AVL AG
Otto Wolfbeis
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
REFERENCE ELECTRODE FOR THE POTENTIOMETRIC MEASUREMENT OF ION CONCE...
Publication number
20210172895
Publication date
Jun 10, 2021
ERBA TECHNOLOGIES AUSTRIA GMBH
Helmut OFFENBACHER
G01 - MEASURING TESTING
Information
Patent Application
Oxygen Sensor with a Microporous Electrolyte Layer and Partially Op...
Publication number
20120168322
Publication date
Jul 5, 2012
Roche Diagnostics Operations, Inc.
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Application
Gas Sensor With a Microporous Electrolyte Layer
Publication number
20110079523
Publication date
Apr 7, 2011
Roche Diagnostics Operations, Inc.
Helmut Offenbacher
G01 - MEASURING TESTING
Information
Patent Application
MODULAR SENSOR CASSETTE
Publication number
20090156966
Publication date
Jun 18, 2009
Heinz Kontschieder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Electrode system
Publication number
20020005352
Publication date
Jan 17, 2002
F. Hoffmann-La Roche AG
Helmut Offenbacher
G01 - MEASURING TESTING