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David Leigh DeMuth
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Maynard, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Battery with an integrated voltage converter having a bypass circuit
Patent number
8,115,454
Issue date
Feb 14, 2012
The Gillette Company
George M. Cintra
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery with integrated voltage converter
Patent number
7,932,700
Issue date
Apr 26, 2011
The Gillette Company
George M. Cintra
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insoluble mixed heavy metal polysulfide cathodes
Patent number
4,891,283
Issue date
Jan 2, 1990
Duracell Inc.
William L. Bowden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insoluble heavy metal polysulfide cathodes
Patent number
4,481,267
Issue date
Nov 6, 1984
Duracell Inc.
William L. Bowden
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Battery With an Integrated Voltage Converter Having a Bypass Circuit
Publication number
20120139501
Publication date
Jun 7, 2012
THE GILLETTE COMPANY a Delaware corporation
George M. Cintra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Battery With Integrated Voltage Converter
Publication number
20080238369
Publication date
Oct 2, 2008
George M. Cintra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Battery With an Integrated Voltage Converter Having a Bypass Circuit
Publication number
20080238372
Publication date
Oct 2, 2008
George M. Cintra
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Battery
Publication number
20080026296
Publication date
Jan 31, 2008
William L. Bowden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Primary lithium ion electrochemical cells
Publication number
20070111099
Publication date
May 17, 2007
Kirakodu S. Nanjundaswamy
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...