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Albert Hammerschmidt
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Erlangen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Fuel cell assembly and method for operating a fuel cell assembly
Patent number
10,741,866
Issue date
Aug 11, 2020
Siemens Aktiengesellschaft
Torsten Brandt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell assembly and method for operating a fuel cell assembly
Patent number
10,297,851
Issue date
May 21, 2019
Siemens Aktiengesellschaft
Torsten Brandt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Humidification cell
Patent number
9,634,338
Issue date
Apr 25, 2017
Siemens Aktiengesellschaft
Torsten Brandt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact device and fuel cell stack or fuel cell block comprising on...
Patent number
8,067,131
Issue date
Nov 29, 2011
Siemens Aktiengesellschaft
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bipolar plate and fuel cell comprising such a bipolar plate
Patent number
8,021,797
Issue date
Sep 20, 2011
Siemens Aktiengesellschaft
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bipolar plate and fuel cell comprising such a bipolar plate
Patent number
7,468,216
Issue date
Dec 23, 2008
Siemens Aktiengesellschaft
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Photolithographic structure generation process
Patent number
6,042,993
Issue date
Mar 28, 2000
Siemens Aktiengesellschaft
Rainer Leuschner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
PEM fuel cell
Patent number
6,010,798
Issue date
Jan 4, 2000
Siemens Aktiengesellschaft
Albert Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor component having a passivation layer and method for m...
Patent number
5,631,496
Issue date
May 20, 1997
Eupec Europaelsche Gesellsch. F. Leistungshalbleiter MBH & Co.KG
Albert Hammerschmidt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multilayer printed circuit boards and multichip-module substrates,...
Patent number
5,601,902
Issue date
Feb 11, 1997
Siemens Aktiengesellschaft
Albert Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Connection and build-up technique for multichip modules
Patent number
5,556,812
Issue date
Sep 17, 1996
Siemens Aktiengesellschaft
Rainer Leuschner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative resists with high thermal stability comprising end capped...
Patent number
5,486,447
Issue date
Jan 23, 1996
Siemens Aktiengesellschaft
Albert Hammerschmidt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Amorphous, hydrogenated carbon as an insulator in device fabrication
Patent number
5,427,985
Issue date
Jun 27, 1995
Siemens Aktiengesellschaft
Albert Hammerschmidt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Highly heat-resistant positive resists comprising end-capped hydrox...
Patent number
5,376,499
Issue date
Dec 27, 1994
Siemens Aktiengesellschaft
Albert Hammerschmidt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Preparation of hydroxypolyamides
Patent number
5,147,961
Issue date
Sep 15, 1992
Siemens Aktiengesellschaft
Hellmut Ahne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparing highly thermoresistant relief structures
Patent number
5,104,773
Issue date
Apr 14, 1992
Siemens Aktiengesellschaft
Hellmut Ahne
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Catalytic preparation of hydroxypolyamides
Patent number
5,096,999
Issue date
Mar 17, 1992
Siemens Aktiengesellschaft
Ahne Hellmut
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive mixture
Patent number
5,081,000
Issue date
Jan 14, 1992
Siemens Aktiengesellschaft
Eberhard Kuehn
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Capacitive moisture-sensor
Patent number
5,040,090
Issue date
Aug 13, 1991
Siemens Aktiengesellschaft
Siegfried Birkle
G01 - MEASURING TESTING
Information
Patent Grant
Planarizing dielectric
Patent number
5,037,876
Issue date
Aug 6, 1991
Siemens Aktiengesellschaft
Siegfried Birkle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing highly heat-resistant dielectrics
Patent number
4,965,134
Issue date
Oct 23, 1990
Siemens Aktiengesellschaft
Hellmut Ahne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat resistant positive resists and method for preparing heat-resis...
Patent number
4,849,051
Issue date
Jul 18, 1989
Siemens Aktiengesellschaft
Hellmut Ahne
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Fuel Cell Assembly and Method for Operating a Fuel Cell Assembly
Publication number
20170222249
Publication date
Aug 3, 2017
Torsten BRANDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Assembly and Method for Operating a Fuel Cell Assembly
Publication number
20170214074
Publication date
Jul 27, 2017
Siemens Aktiengesellschaft
Torsten BRANDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method For Operating A Fuel Cell Stack
Publication number
20160204457
Publication date
Jul 14, 2016
Siemens Aktiengesellschaft
Torsten BRANDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HUMIDIFICATION CELL
Publication number
20140077402
Publication date
Mar 20, 2014
Siemens Aktiengesellschaft
Torsten Brandt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HUMIDIFICATION CELL
Publication number
20100323251
Publication date
Dec 23, 2010
Siemens Aktiengesellschaft
Torsten Brandt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
BIPOLAR PLATE AND FUEL CELL COMPRISING SUCH A BIPOLAR PLATE
Publication number
20090075144
Publication date
Mar 19, 2009
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Contact device and fuel cell stack or fuel cell block comprising on...
Publication number
20070054163
Publication date
Mar 8, 2007
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Bipolar plate and fuel cell comprising such a bipolar plate
Publication number
20070020503
Publication date
Jan 25, 2007
Albert Hammerschmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell installation
Publication number
20020150809
Publication date
Oct 17, 2002
Albert Hammerschmidt
H01 - BASIC ELECTRIC ELEMENTS