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Burbank, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-cell battery charge control
Patent number
7,244,527
Issue date
Jul 17, 2007
Electro Energy, Inc.
Martin G. Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar electrochemical battery of stacked wafer cells
Patent number
6,887,620
Issue date
May 3, 2005
Electro Energy, Inc.
Martin G. Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar electrochemical battery of stacked wafer cells
Patent number
6,503,658
Issue date
Jan 7, 2003
Electro Energy, Inc.
Martin G. Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode containing coated particles
Patent number
5,698,342
Issue date
Dec 16, 1997
Electro Energy Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a battery electrode
Patent number
5,611,823
Issue date
Mar 18, 1997
Electro Energy, Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for preparing conductive electrochemically active material
Patent number
5,585,142
Issue date
Dec 17, 1996
Electro Energy, Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar electrochemical battery of stacked wafer cells
Patent number
5,552,243
Issue date
Sep 3, 1996
Electro Energy, Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making electrodes for bipolar electrochemical battery
Patent number
5,478,363
Issue date
Dec 26, 1995
Electro Energy, Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar electrochmeical battery of stacked wafer cells
Patent number
5,393,617
Issue date
Feb 28, 1995
Electro Energy, Inc.
Martin Klein
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
77556541 - USA18650 SAFETY FIRST
Serial number
77556541
Filing date
Aug 27, 2008
Electro Energy Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74576250 - EE
Serial number
74576250
Filing date
Sep 20, 1994
Electro Energy, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74576249 - SLIM CELL
Serial number
74576249
Filing date
Sep 20, 1994
Electro Energy, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74129494 - ELECTRO ENERGY CORPORATION
Serial number
74129494
Registration number
1699576
Filing date
Jan 11, 1991
Electro Energy Corporation
42 - Scientific and technological services and research and design relating thereto