FAIRCHILD SEMICONDUCTOR CORPORATION
Patent Owner
Stats
- 1,151 US PATENTS IN FORCE
- 15 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 1,151 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 40,995 Total Citation Count
- Jan 18, 1978 Earliest Filing
- 626 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0012,958 TRENCH-BASED POWER SEMICONDUCTOR DEVICES WITH INCREASED BREAKDOWN VOLTAGE CHARACTERISTICSAug 28, 17Jan 11, 18[H01L]
2017/0366,044 POWER SUPPLY CIRCUIT WITH SECONDARY SIDE TO PRIMARY SIDE COMMUNICATIONMay 19, 17Dec 21, 17[H02J, H02M]
2017/0222,569 SELF-TUNING ADAPTIVE DEAD TIME CONTROL FOR CONTINUOUS CONDUCTION MODE AND DISCONTINUOUS CONDUCTION MODE OPERATION OF A FLYBACK CONVERTERNov 22, 16Aug 03, 17[H02M]
2017/0012,099 METHODS AND APPARATUS RELATED TO TERMINATION REGIONS OF A SEMICONDUCTOR DEVICESep 23, 16Jan 12, 17[H01L]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9887633 Resonant converter control techniques to manage negative SR currentFeb 09, 15Feb 06, 18[H02M]
9882408 Battery charging system including current observer circuitry to avoid battery voltage overshoot based on battery current drawFeb 25, 16Jan 30, 18[H02J]
9835647 Apparatus and method for extending analog front end sense range of a high-Q MEMS sensorMar 18, 15Dec 05, 17[H03L, G01N, G01P, G01R]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0236,699 INPUT BUFFER CIRCUIT, METHOD, AND INTEGRATED CIRCUITAbandonedFeb 13, 15Aug 20, 15[H03K]
2015/0162,299 INTEGRATED WIRE BONDER AND 3D MEASUREMENT SYSTEM WITH DEFECT REJECTIONAbandonedOct 24, 14Jun 11, 15[H01L]
9054712 Level switching circuit and method for controlling rail-to-rail enabling signalWithdrawnMar 07, 13Jun 09, 15[H03L, H03K]
2015/0130,433 CONSTANT POWER AVAILABILITY FOR LOAD SWITCHES WITH FOLDBACK CURRENTAbandonedNov 07, 14May 14, 15[G05F]
2015/0084,895 LOAD DRIVING METHOD, LOAD DRIVING CIRCUIT, AND APPLICATION DEVICES THEREOFAbandonedSep 16, 14Mar 26, 15[H02P, G06F, G05F]
2015/0035,369 CHARGING CONTROL CIRCUIT, METHOD AND ELECTRONIC DEVICE THEREOFAbandonedJul 22, 14Feb 05, 15[H02J]
2014/0376,141 OVERCURRENT PROTECTION METHOD, CIRCUIT AND INTEGRATED CIRCUITAbandonedJun 24, 14Dec 25, 14[H02H]
2014/0354,261 METHOD, CIRCUIT AND INTEGRATED CIRCUIT FOR DETECTING RESONANCE FREQUENCYAbandonedMay 30, 14Dec 04, 14[G01R]
2014/0264,434 MONOLITHIC IGNITION INSULATED-GATE BIPOLAR TRANSISTORAbandonedMar 14, 14Sep 18, 14[H01L, F23Q]
2014/0273,374 Vertical Doping and Capacitive Balancing for Power Semiconductor DevicesAbandonedMar 15, 13Sep 18, 14[H01L]
2014/0244,193 BATTERY STATE OF CHARGE TRACKING, EQUIVALENT CIRCUIT SELECTION AND BENCHMARKINGAbandonedFeb 20, 14Aug 28, 14[G01R]
2014/0233,614 ISOLATION COMMUNICATION TECHNOLOGY USING COUPLED OSCILLATORS/ANTENNASAbandonedFeb 20, 14Aug 21, 14[H04B]
2014/0218,115 CURRENT COMPENSATION CIRCUIT, METHOD AND OPERATIONAL AMPLIFIERAbandonedFeb 05, 14Aug 07, 14[H02M, H03F]
2014/0203,355 FIELD EFFECT TRANSISTOR AND SCHOTTKY DIODE STRUCTURESAbandonedMar 24, 14Jul 24, 14[H01L]
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