Inventor
BUCUR CONSTANTIN
US57 patents
⚠️ This page may combine multiple inventors who share the name “BUCUR CONSTANTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
O2MICRO INT LTD
33 patentsUS6888338B1May 3, 2005
Portable computer and docking station having charging circuits with remote power sensing capabilities
O2MICRO INT LTD93 citations98
US6977482B2Dec 20, 2005
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD48 citations96
US6864669B1Mar 8, 2005
Power supply block with simplified switch configuration
O2MICRO INT LTD66 citations96
US6611129B2Aug 26, 2003
Voltage mode, high accuracy battery charger
O2MICRO INT LTD38 citations96
US6498461B1Dec 24, 2002
Voltage mode, high accuracy battery charger
O2MICRO INT LTD68 citations96
US7064521B2Jun 20, 2006
Charging circuit for parallel charging in multiple battery systems
O2MICRO INT LTD49 citations95
US7999554B2Aug 16, 2011
Single floating battery cell voltage level translator circuitry
O2MICRO INT LTD15 citations93
US7564220B2Jul 21, 2009
Method and electronic circuit for efficient battery wake up charging
O2MICRO INT LTD20 citations93
US7202634B2Apr 10, 2007
Voltage mode, high accuracy battery charger
O2MICRO INT LTD25 citations93
US7112943B2Sep 26, 2006
Enabling circuit for avoiding negative voltage transients
O2MICRO INT LTD30 citations93
US7095217B1Aug 22, 2006
Method circuitry and electronic device for controlling a variable output dc power source
O2MICRO INT LTD16 citations93
US6906497B2Jun 14, 2005
Enabling circuit for avoiding negative voltage transients
O2MICRO INT LTD34 citations93
US6756769B2Jun 29, 2004
Enabling circuit for avoiding negative voltage transients
O2MICRO INT LTD30 citations93
US7501720B2Mar 10, 2009
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD16 citations92
US7414381B2Aug 19, 2008
Charging circuit for parallel charging in multiple battery systems
O2MICRO INT LTD30 citations92
US7126241B2Oct 24, 2006
Intelligent adapter
O2MICRO INT LTD22 citations92
US6879134B2Apr 12, 2005
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD46 citations92
US7791314B2Sep 7, 2010
Power management topologies to control power between a DC power source and one or more batteries to a system load
O2MICRO INT LTD16 citations91
US7508176B2Mar 24, 2009
Controller for a DC to DC converter having linear mode and switch mode capabilities
O2MICRO INT LTD24 citations91
US7348760B2Mar 25, 2008
Power management topologies
O2MICRO INT LTD25 citations91
US6882214B2Apr 19, 2005
Circuit and method for trimming locking of integrated circuits
O2MICRO INT LTD26 citations86
US7804273B2Sep 28, 2010
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD12 citations84
US7683577B2Mar 23, 2010
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
O2MICRO INT LTD8 citations84
US7203048B2Apr 10, 2007
DC to DC controller with inrush current protection
O2MICRO INT LTD13 citations84
US7791313B2Sep 7, 2010
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD10 citations83
US7471016B2Dec 30, 2008
Low pass filter
O2MICRO INT LTD9 citations83
US7009364B2Mar 7, 2006
Selector circuit for power management in multiple battery systems
O2MICRO INT LTD12 citations83
US7622830B2Nov 24, 2009
Supply topology with power limiting feedback loop
O2MICRO INT LTD15 citations82
US7936151B2May 3, 2011
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
O2MICRO INT LTD4 citations74
US7825627B2Nov 2, 2010
Monitoring battery cell voltage
O2MICRO INT LTD7 citations74
US6861823B2Mar 1, 2005
Charging circuit for controlling a charging parameter of a rechargeable battery
O2MICRO INT LTD8 citations74
US6597153B1Jul 22, 2003
Fast transient charging circuit
O2MICRO INT LTD8 citations74
US7592777B2Sep 22, 2009
Current mode battery charger controller
O2MICRO INT LTD7 citations73
BUCUR CONSTANTIN
8 patentsUS8310206B2Nov 13, 2012
Monitoring battery cell voltage
BUCUR CONSTANTIN80 citations98
US8294424B2Oct 23, 2012
Monitoring battery cell voltage
BUCUR CONSTANTIN92 citations98
US8120312B2Feb 21, 2012
Power management topologies to control power between a DC power source and one or more batteries to a system load
BUCUR CONSTANTIN15 citations91
US8278876B2Oct 2, 2012
Battery pack current monitoring
BUCUR CONSTANTIN10 citations84
US8294421B2Oct 23, 2012
Cell balancing systems employing transformers
BUCUR CONSTANTIN16 citations83
US8598855B2Dec 3, 2013
Monitoring and control circuit for adjusting current
BUCUR CONSTANTIN7 citations78
US8446142B2May 21, 2013
Capacity detector for detecting capacity of an energy storage unit
BUCUR CONSTANTIN6 citations71
US8581552B2Nov 12, 2013
Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
BUCUR CONSTANTIN3 citations63
02MICRO INTERNAT LTD
2 patentsDENSHAM WILLIAM
2 patentsO2MICRO INTERNAT
1 patentO2MICRO INTERNATIONAL LTD
1 patentO2MICRO INC
1 patentLUPU FLAVIUS
1 patentGOH JIUNHENG
1 patentShowing the top 50 of 57 patents by PatentIndex Score.