Assignee
POWER INTEGRATIONS INC
US798 patents
Top patents by PatentIndex Score
US6882005B2Apr 19, 2005
High-voltage vertical transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC81 citations99
US6865093B2Mar 8, 2005
Electronic circuit control element with tap element
POWER INTEGRATIONS INC89 citations99
US6838346B2Jan 4, 2005
Method of fabricating a high-voltage transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC71 citations99
US6787847B2Sep 7, 2004
High-voltage vertical transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC82 citations99
US6750105B2Jun 15, 2004
Method of fabricating a high-voltage transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC78 citations99
US6635544B2Oct 21, 2003
Method of fabricating a high-voltage transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC96 citations99
US6573558B2Jun 3, 2003
High-voltage vertical transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC137 citations99
US6570219B1May 27, 2003
High-voltage transistor with multi-layer conduction region
POWER INTEGRATIONS INC83 citations99
US6538908B2Mar 25, 2003
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC84 citations99
US6525514B1Feb 25, 2003
Method and apparatus for reducing audio noise in a switching regulator
POWER INTEGRATIONS INC121 citations99
US6509220B2Jan 21, 2003
Method of fabricating a high-voltage transistor
POWER INTEGRATIONS INC154 citations99
US6501130B2Dec 31, 2002
High-voltage transistor with buried conduction layer
POWER INTEGRATIONS INC96 citations99
US6480399B2Nov 12, 2002
Switched mode power supply responsive to current derived from voltage across energy transfer element input
POWER INTEGRATIONS INC79 citations99
US6468847B1Oct 22, 2002
Method of fabricating a high-voltage transistor
POWER INTEGRATIONS INC128 citations99
US6462971B1Oct 8, 2002
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC104 citations99
US6388853B1May 14, 2002
Method and apparatus providing final test and trimming for a power supply controller
POWER INTEGRATIONS INC81 citations99
US6366481B1Apr 2, 2002
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC111 citations99
US6356464B1Mar 12, 2002
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC94 citations99
US6304462B1Oct 16, 2001
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC104 citations99
US6297623B1Oct 2, 2001
Off-line converter with digital control
POWER INTEGRATIONS INC107 citations99
US6249876B1Jun 19, 2001
Frequency jittering control for varying the switching frequency of a power supply
POWER INTEGRATIONS INC197 citations99
US6229366B1May 8, 2001
Off-line converter with integrated softstart and frequency jitter
POWER INTEGRATIONS INC142 citations99
US6226190B1May 1, 2001
Off-line converter with digital control
POWER INTEGRATIONS INC130 citations99
US6212079B1Apr 3, 2001
Method and apparatus for improving efficiency in a switching regulator at light loads
POWER INTEGRATIONS INC149 citations99
US6207994B1Mar 27, 2001
High-voltage transistor with multi-layer conduction region
POWER INTEGRATIONS INC367 citations99
US6168983B1Jan 2, 2001
Method of making a high-voltage transistor with multiple lateral conduction layers
POWER INTEGRATIONS INC323 citations99
US6147883ANov 14, 2000
Output feedback and under-voltage detection
POWER INTEGRATIONS INC108 citations99
US5469334ANov 21, 1995
Plastic quad-packaged switched-mode integrated circuit with integrated transformer windings and mouldings for transformer core pieces
POWER INTEGRATIONS INC270 citations99
US5313381AMay 17, 1994
Three-terminal switched mode power supply integrated circuit
POWER INTEGRATIONS INC268 citations99
US5285369AFeb 8, 1994
Switched mode power supply integrated circuit with start-up self-biasing
POWER INTEGRATIONS INC373 citations99
US5161098ANov 3, 1992
High frequency switched mode converter
POWER INTEGRATIONS INC146 citations99
US5014178AMay 7, 1991
Self powering technique for integrated switched mode power supply
POWER INTEGRATIONS INC227 citations99
US7876583B2Jan 25, 2011
Flyback power supply with forced primary regulation
POWER INTEGRATIONS INC61 citations98
US7494875B2Feb 24, 2009
Gate etch process for a high-voltage FET
POWER INTEGRATIONS INC53 citations98
US7391088B2Jun 24, 2008
Integrated circuit with multi-length output transistor segments
POWER INTEGRATIONS INC60 citations98
US7335944B2Feb 26, 2008
High-voltage vertical transistor with a multi-gradient drain doping profile
POWER INTEGRATIONS INC89 citations98
US7253042B2Aug 7, 2007
Method of fabricating a high-voltage transistor with an extended drain structure
POWER INTEGRATIONS INC67 citations98
US7221011B2May 22, 2007
High-voltage vertical transistor with a multi-gradient drain doping profile
POWER INTEGRATIONS INC92 citations98
US6987299B2Jan 17, 2006
High-voltage lateral transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC86 citations98
US6828631B2Dec 7, 2004
High-voltage transistor with multi-layer conduction region
POWER INTEGRATIONS INC75 citations98
US6781357B2Aug 24, 2004
Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
POWER INTEGRATIONS INC71 citations98
US6768171B2Jul 27, 2004
High-voltage transistor with JFET conduction channels
POWER INTEGRATIONS INC81 citations98
US6734714B2May 11, 2004
Integrated circuit with closely coupled high voltage output and offline transistor pair
POWER INTEGRATIONS INC82 citations98
US6555873B2Apr 29, 2003
High-voltage lateral transistor with a multi-layered extended drain structure
POWER INTEGRATIONS INC128 citations98
US6084277AJul 4, 2000
Lateral power MOSFET with improved gate design
POWER INTEGRATIONS INC88 citations98
US5285367AFeb 8, 1994
Linear load circuit to control switching power supplies under minimum load conditions
POWER INTEGRATIONS INC141 citations98
US5282107AJan 25, 1994
Power MOSFET safe operating area current limiting device
POWER INTEGRATIONS INC109 citations98
US6914793B2Jul 5, 2005
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC62 citations97
US6643153B2Nov 4, 2003
Method and apparatus providing a multi-function terminal for a power supply controller
POWER INTEGRATIONS INC65 citations97
US6424007B1Jul 23, 2002
High-voltage transistor with buried conduction layer
POWER INTEGRATIONS INC76 citations97
Showing the top 50 of 798 patents by PatentIndex Score.