Inventor · disambiguated record
William Pickering
Also filed as: PICKERING WILLIAM · PICKERING WILLIAM J · PICKERING WILLIAM R
28 granted patents·2 pending applications·631 citations·filing 1978–2019
97Inventor score
Top patents by PatentIndex Score
30 records- 0192US4521885ADiagnostic display apparatusTOWMOTOR CORP·Filed 1983·Granted Jun 4, 1985·50 cites·9 claims
- 0290US7473020B2Light emitting diode display systemPICKERING WILLIAM·Filed 2006·Granted Jan 6, 2009·25 cites·35 claims
- 0389US9961758B1Packaging a printed circuit board having a plurality of semiconductors in an inverterNIDEC MOTOR CORP·Filed 2016·Granted May 1, 2018·7 cites·15 claims
- 0485US4471273ADual-motor control apparatusTOWMOTOR CORP·Filed 1983·Granted Sep 11, 1984·40 cites·12 claims
- 0584US4555651AMotor speed control apparatusTOWMOTOR CORP·Filed 1984·Granted Nov 26, 1985·37 cites·6 claims
- 0683US4514665ACurrent limit control circuitTOWMOTOR CORP·Filed 1983·Granted Apr 30, 1985·37 cites·1 claims
- 0782US4518902APlugging electrical braking control circuitTOWMOTOR CORP·Filed 1983·Granted May 21, 1985·34 cites·11 claims
- 0880US4529919APlugging and plugging override control apparatusTOWMOTOR CORP·Filed 1983·Granted Jul 16, 1985·34 cites·5 claims
- 0978US4772829AApparatus for interactively accelerating an electric drive vehicleCATERPILLAR IND INC·Filed 1987·Granted Sep 20, 1988·33 cites·4 claims
- 1077US4508999AShort circuit protection apparatusTOWMOTOR CORP·Filed 1983·Granted Apr 2, 1985·29 cites·12 claims
- 1174US4897882AMotor control apparatus and methodCATERPILLAR IND INC·Filed 1989·Granted Jan 30, 1990·30 cites·10 claims
- 1272US4511947ACoil and coil driver control apparatusTOWMOTOR CORP·Filed 1983·Granted Apr 16, 1985·23 cites·10 claims
- 1366US4557343APower steering control apparatus and methodTOWMOTOR CORP·Filed 1984·Granted Dec 10, 1985·19 cites·4 claims
- 1464US10097014B2Battery charger monitor with charge balancing between batteries in a battery supplyNIDEC MOTOR CORP·Filed 2016·Granted Oct 9, 2018·2 cites·21 claims
- 1562US4751439AMultiple chopper speed control system for compound motorCATERPILLAR IND INC·Filed 1983·Granted Jun 14, 1988·16 cites·7 claims
- 1660US4691149AApparatus and method for protecting a motor control circuitCATERPILLAR IND INC·Filed 1985·Granted Sep 1, 1987·21 cites·3 claims
- 1757US4567467AAngular rotary position encoderTOWMOTOR CORP·Filed 1984·Granted Jan 28, 1986·11 cites·14 claims
- 1855US4879623AVoltage transientsCATERPILLAR IND INC·Filed 1985·Granted Nov 7, 1989·16 cites·14 claims
- 1955US4481554AVoltage adaptive solenoid control apparatusTOWMOTOR CORP·Filed 1983·Granted Nov 6, 1984·9 cites·14 claims
- 2052US6168567B1Hybrid sphygmomanometerACCUSPHYG LLC·Filed 1999·Granted Jan 2, 2001·84 cites·41 claims
- 2152US5177419AApparatus for controlling a load lifting element of a vehicle in response to the wearing of a motor brushCATERPILLAR IND INC·Filed 1991·Granted Jan 5, 1993·16 cites·9 claims
- 2252US5084658AMotor speed control system for an electrically powered vehicleCATERPILLAR IND INC·Filed 1991·Granted Jan 28, 1992·20 cites·18 claims
- 2349US4736310APage make-up systemCENTURFAX LTD·Filed 1984·Granted Apr 5, 1988·14 cites·20 claims
- 2447US5142435AFilter capacitor precharge apparatusCATERPILLAR IND INC·Filed 1990·Granted Aug 25, 1992·9 cites·14 claims
- 2547US2003075384A1Mechanic support deviceFiled 2002·Application pending·0 cites
- 2642US2019288170A1Flip-chip packageSORAA INC·Filed 2019·Application pending·0 cites
- 2737US4216495AElectro-optical scanningELTRA CORP·Filed 1978·Granted Aug 5, 1980·4 cites·3 claims
- 2830US5239242AMotor direction contactor switching controlCATERPILLAR IND INC·Filed 1991·Granted Aug 24, 1993·6 cites·7 claims
- 2928US4370891ADual element-single oscillator-ratio type digital transducerCATERPILLAR TRACTOR CO·Filed 1981·Granted Feb 1, 1983·3 cites·8 claims
- 3027US4405990AApparatus for determining the ratio of two signal repetition ratesCATERPILLAR TRACTOR CO·Filed 1981·Granted Sep 20, 1983·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →