Stefan Maireanu

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for balancing battery cells
- Patent number 9,130,378
- Issue date Sep 8, 2015
- O2Micro, Inc.
- William Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery management systems with vertical bus circuits
- Patent number 8,907,625
- Issue date Dec 9, 2014
- O2Micro, Inc.
- Allan Flippin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for balancing battery cells
- Patent number 8,598,844
- Issue date Dec 3, 2013
- O2Micro, Inc.
- William Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cell balancing systems employing transformers
- Patent number 8,294,421
- Issue date Oct 23, 2012
- O2Micro Inc.
- Constantin Bucur
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging systems with cell balancing functions
- Patent number 8,148,942
- Issue date Apr 3, 2012
- O2Micro International Limited
- William Densham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply topology
- Patent number 7,977,911
- Issue date Jul 12, 2011
- o2 Micro, Inc.
- Stefan Maireanu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Topology and method for dynamic charging current allocation
- Patent number 7,804,278
- Issue date Sep 28, 2010
- O2Micro International Ltd.
- Stefan Maireanu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management circuit for battery pack
- Patent number 7,737,662
- Issue date Jun 15, 2010
- O2Micro International Ltd.
- Chun Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery fuel gauge circuit
- Patent number 7,531,989
- Issue date May 12, 2009
- 02Micro International Ltd.
- Stefan Maireanu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY MANAGEMENT SYSTEMS WITH VERTICAL BUS CIRCUITS
- Publication number 20130019037
- Publication date Jan 17, 2013
- Allan Flippin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MONITORING SYSTEM WITH A SWITCHING MODE TOPOLOGY
- Publication number 20120081126
- Publication date Apr 5, 2012
- Stefan MAIREANU
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR BALANCING BATTERY CELLS
- Publication number 20120038323
- Publication date Feb 16, 2012
- William DENSHAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING SYSTEMS WITH CELL BALANCING FUNCTIONS
- Publication number 20110101916
- Publication date May 5, 2011
- William DENSHAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CELL BALANCING SYSTEMS EMPLOYING TRANSFORMERS
- Publication number 20100225275
- Publication date Sep 9, 2010
- Constantin Bucur
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Topology and method for dynamic charging current allocation
- Publication number 20080197812
- Publication date Aug 21, 2008
- O2Micro Inc
- Stefan Maireanu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply topology
- Publication number 20080191557
- Publication date Aug 14, 2008
- O2Micro Inc.
- Stefan Maireanu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Power management circuit for battery pack
- Publication number 20080150488
- Publication date Jun 26, 2008
- Chun Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery fuel gauge circuit
- Publication number 20070096697
- Publication date May 3, 2007
- Stefan Maireanu
- G01 - MEASURING TESTING

Stefan Maireanu

Person

Patents Grantslast 30 patents

Systems and methods for balancing battery cells

Battery management systems with vertical bus circuits

Systems and methods for balancing battery cells

Cell balancing systems employing transformers

Charging systems with cell balancing functions

Power supply topology

Topology and method for dynamic charging current allocation

Power management circuit for battery pack

Battery fuel gauge circuit

Patents Applicationslast 30 patents

BATTERY MANAGEMENT SYSTEMS WITH VERTICAL BUS CIRCUITS

BATTERY MONITORING SYSTEM WITH A SWITCHING MODE TOPOLOGY

SYSTEMS AND METHODS FOR BALANCING BATTERY CELLS

CHARGING SYSTEMS WITH CELL BALANCING FUNCTIONS

CELL BALANCING SYSTEMS EMPLOYING TRANSFORMERS

Topology and method for dynamic charging current allocation

Power supply topology

Power management circuit for battery pack

Battery fuel gauge circuit