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Patents Grants
last 30 patents
Information
Patent Grant
Additive for activating iron electrodes in alkaline batteries
Patent number
4,250,236
Issue date
Feb 10, 1981
Firma Deutsche Automobilgesellschaft mbH
Friedrich Haschka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nickel-oxide/hydrogen battery cells
Patent number
4,215,184
Issue date
Jul 29, 1980
Firma Deutsche Automobilgesellschaft mbH
Gunter Gutmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structural unit for an electric vehicle
Patent number
4,153,127
Issue date
May 8, 1979
Firma Deutsche Automobilgesellschaft mbH
Rainer Klink
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Galvanic cell having rechargeable zinc electrode
Patent number
4,145,482
Issue date
Mar 20, 1979
Firma Deutsche Automobilgesellschaft mbH
Klaus von Benda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rechargeable galvanic cell with zinc electrode and auxiliary structure
Patent number
4,039,729
Issue date
Aug 2, 1977
Deutsche Automobilgesellschaft mBh, Firma
Gabor Benczur-Urmossy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric motor drive for trackless vehicles
Patent number
3,984,742
Issue date
Oct 5, 1976
Firma Deutsche Automobilgesellschaft mbH
Christian Bader
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process and arrangement for the operation of rechargeable zinc elec...
Patent number
3,984,749
Issue date
Oct 5, 1976
Firma Deutsche Automobilgesellschaft mbH
Jochen Muller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drive system for electrically driven vehicles
Patent number
3,959,701
Issue date
May 25, 1976
Firma Deutsche Automobilgesellschaft mbH
Christian Bader
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diaphragm for the separation of hydrogen from hydrogen-containing g...
Patent number
3,957,534
Issue date
May 18, 1976
Firma Deutsche Automobilgesellschaft mbH
Rolf Linkohr
C01 - INORGANIC CHEMISTRY