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BERLIN, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane electrode unit for fuel cells and the like
Patent number
6,815,114
Issue date
Nov 9, 2004
Heliocentris Energiesysteme GmbH
Matthias Bronold
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Membrane electrode unit comprising an integrated sealing edge
Patent number
6,756,147
Issue date
Jun 29, 2004
Heliocentris Energiesysteme GmbH
Matthias Bronold
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrolysis appliance
Patent number
6,461,488
Issue date
Oct 8, 2002
Heliocentris Energiesysteme GmbH
Matthias Bronold
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Experimenting apparatus for fuel cell technology
Patent number
6,441,624
Issue date
Aug 27, 2002
Heliocentris Energiesysteme GmbH
Matthias Bronold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system with annular sealing assembly
Patent number
6,361,894
Issue date
Mar 26, 2002
Heliocentris Energiesysteme GmbH
Matthias Bronold
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20110117470
Publication date
May 19, 2011
HELIOCENTRIS ENERGIESYSTEME GMBH
Özer Aras
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Trademark
last 30 trademarks
Information
Trademark
77269026 - DR FUELCELL
Serial number
77269026
Registration number
3772105
Filing date
Aug 31, 2007
Heliocentris Energiesysteme GmbH
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes