Constantin Spiridon

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Converter controller
- Patent number 8,289,731
- Issue date Oct 16, 2012
- O2Micro Inc.
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management systems with multiple power sources
- Patent number 7,969,043
- Issue date Jun 28, 2011
- o2 Micro, Inc.
- Eftimie Caraghiorghiopol
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low noise charging method and device for portable devices
- Patent number 7,573,240
- Issue date Aug 11, 2009
- 02Micro International Limited
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management for battery powered appliances
- Patent number 7,088,076
- Issue date Aug 8, 2006
- O2Micro International Limited
- William L. Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management for battery powered appliances
- Patent number 6,741,066
- Issue date May 25, 2004
- O2Micro International Limited
- William L. Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single chip power management unit apparatus and method
- Patent number 6,507,173
- Issue date Jan 14, 2003
- 02 Micro International Limited
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PARALLEL POWERING OF PORTABLE ELECTRICAL DEVICES
- Publication number 20110121653
- Publication date May 26, 2011
- O2MICRO INTERNATIONAL LIMITED
- Alexandru Hartular
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Power management systems with multiple power sources
- Publication number 20090115252
- Publication date May 7, 2009
- O2Micro, Inc.
- Eftimie Caraghiorghiopol
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Converter controller
- Publication number 20080304293
- Publication date Dec 11, 2008
- O2Micro Inc
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Management for Battery Powered Appliances
- Publication number 20060291259
- Publication date Dec 28, 2006
- O2MICRO INTERNATIONAL LIMITED
- William L. Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low noise charging method and device for portable devices
- Publication number 20060113962
- Publication date Jun 1, 2006
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power management for battery powered appliances
- Publication number 20040075418
- Publication date Apr 22, 2004
- William L. Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER