Inventor · disambiguated record
John R. Spence
Also filed as: SPENCE JOHN · SPENCE JOHN K · SPENCE JOHN R · SPENCE JOHN RICHARD
41 granted patents·2 pending applications·928 citations·filing 1975–2016
98Inventor score
Files withROCKWELL INTERNATIONAL CORP21CONEXANT SYSTEMS INC5MINDSPEED TECH INC3TERRAHAWK LLC3INT VERIFACT INC2
Top patents by PatentIndex Score
43 records- 0194US7726690B1Vehicle for deploying a mobile surveillance moduleTERRAHAWK LLC·Filed 2009·Granted Jun 1, 2010·39 cites·17 claims
- 0292US6684320B2Apparatus and method for issue grouping of instructions in a VLIW processorMINDSPEED TECH INC·Filed 2002·Granted Jan 27, 2004·69 cites·11 claims
- 0386US9669690B2Vehicle for deploying a mobile surveillance moduleTERRAHAWK LLC·Filed 2016·Granted Jun 6, 2017·2 cites·4 claims
- 0486US8706359B2Vehicle for deploying a mobile surveillance moduleJAMES TOM R·Filed 2012·Granted Apr 22, 2014·7 cites·21 claims
- 0582US4763023AClocked CMOS bus precharge circuit having level sensingROCKWELL INTERNATIONAL CORP·Filed 1987·Granted Aug 9, 1988·29 cites·17 claims
- 0682US4450368AAC Coupled chopper stabilized differential comparatorROCKWELL INTERNATIONAL CORP·Filed 1981·Granted May 22, 1984·26 cites·15 claims
- 0781US6815363B2Method for nanomachining high aspect ratio structuresUNIV CALIFORNIA·Filed 2001·Granted Nov 9, 2004·33 cites·74 claims
- 0880US6301653B1Processor containing data path units with forwarding paths between two data path units and a unique configuration or register blocksCONEXANT SYSTEMS INC·Filed 1998·Granted Oct 9, 2001·96 cites·28 claims
- 0980US5613680AGame card and system of authorizing game cardINT VERIFACT INC·Filed 1995·Granted Mar 25, 1997·230 cites·13 claims
- 1080US4048632ADrive circuit for a displayROCKWELL INTERNATIONAL CORP·Filed 1976·Granted Sep 13, 1977·18 cites·14 claims
- 1179US4685085ANon-volatile ram cell with charge pumpsROCKWELL INTERNATIONAL CORP·Filed 1985·Granted Aug 4, 1987·36 cites·20 claims
- 1276US6415376B1Apparatus and method for issue grouping of instructions in a VLIW processorCONEXANT SYTEMS INC·Filed 2000·Granted Jul 2, 2002·23 cites·31 claims
- 1372US8172265B2Vehicle for deploying a mobile surveillance moduleJAMES TOM R·Filed 2010·Granted May 8, 2012·4 cites·20 claims
- 1469US4504745AClocked tri-state driver circuitROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Mar 12, 1985·16 cites·12 claims
- 1568US5455542ASymmetrical clock crystal oscillator circuitROCKWELL INTERNATIONAL CORP·Filed 1993·Granted Oct 3, 1995·22 cites·8 claims
- 1663US4250408AClock pulse amplifier and clipperROCKWELL INTERNATIONAL CORP·Filed 1979·Granted Feb 10, 1981·9 cites·11 claims
- 1762US6097606AFinancial transaction terminal with limited accessINT VERIFACT INC·Filed 1998·Granted Aug 1, 2000·78 cites·20 claims
- 1862US5486795ALow power crystal oscillatorROCKWELL INTERNATIONAL CORP·Filed 1993·Granted Jan 23, 1996·23 cites·8 claims
- 1960US3990070AStrobing scheme and keyboard sensing circuit for a one chip calculatorROCKWELL INTERNATIONAL CORP·Filed 1975·Granted Nov 2, 1976·21 cites·11 claims
- 2058US7127588B2Apparatus and method for an improved performance VLIW processorMINDSPEED TECH INC·Filed 2000·Granted Oct 24, 2006·6 cites·18 claims
- 2158US4004163ATime delay, charge, transfer circuitROCKWELL INTERNATIONAL CORP·Filed 1976·Granted Jan 18, 1977·8 cites·7 claims
- 2254US6549986B1Low power instruction cacheCONEXANT SYSTEMS INC·Filed 2000·Granted Apr 15, 2003·6 cites·16 claims
- 2353US6134165AHigh speed sensing of dual port static RAM cellCONEXANT SYSTEMS INC·Filed 1999·Granted Oct 17, 2000·10 cites·18 claims
- 2451US5736887AFive volt tolerant protection circuitROCKWELL INTERNATIONAL CORP·Filed 1996·Granted Apr 7, 1998·12 cites·13 claims
- 2551US5647823ATherapeutic apparatus for exercising the human kneeFiled 1996·Granted Jul 15, 1997·21 cites·12 claims
- 2650US7100022B1Area and power efficient VLIW processor with improved speedMINDSPEED TECH INC·Filed 2002·Granted Aug 29, 2006·2 cites·11 claims
- 2750US4549100AMOS Voltage comparator and methodROCKWELL INTERNATIONAL CORP·Filed 1983·Granted Oct 22, 1985·11 cites·4 claims
- 2849US9381795B2Vehicle for deploying a mobile surveillance moduleTERRAHAWK LLC·Filed 2014·Granted Jul 5, 2016·0 cites·4 claims
- 2949US2006112658A1Apparatus and method for panel constructionSPENCE JOHN K·Filed 2003·Application pending·0 cites
- 3048US4804864AMultiphase CMOS toggle flip-flopROCKWELL INTERNATIONAL CORP·Filed 1987·Granted Feb 14, 1989·7 cites·6 claims
- 3148US4488266ALow-power address decoderROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Dec 11, 1984·7 cites·19 claims
- 3246US4686652ANon-volatile RAM cell with single high voltage prechargeROCKWELL INTERNATIONAL CORP·Filed 1985·Granted Aug 11, 1987·10 cites·11 claims
- 3345US5834953AHigh speed current sense amplifierROCKWELL INTERNATIONAL CORP·Filed 1996·Granted Nov 10, 1998·14 cites·20 claims
- 3444US4044335AMemory cell output driverROCKWELL INTERNATIONAL CORP·Filed 1976·Granted Aug 23, 1977·5 cites·7 claims
- 3543US6104654AHigh speed sensing of dual port static RAM cellCONEXANT SYSTEMS INC·Filed 1999·Granted Aug 15, 2000·6 cites·13 claims
- 3639US4706220ANon-volatile RAM cell with dual high voltage prechargeROCKWELL INTERNATIONAL CORP·Filed 1986·Granted Nov 10, 1987·6 cites·9 claims
- 3737US4224532AOne chip direct drive and keyboard sensing arrangement for light emitting diode and digitron displaysROCKWELL INTERNATIONAL CORP·Filed 1977·Granted Sep 23, 1980·4 cites·8 claims
- 3836US2005032378A1Method for nanomachining high aspect ratio structuresUNIV CALIFORNIA·Filed 2004·Application pending·0 cites
- 3935USD265644SVehicle van corner cap memberPIKE TRAILER CO·Filed 1980·Granted Aug 3, 1982·2 cites·1 claims
- 4034US4100460AOne chip direct drive and keyboard sensing arrangement for light emitting diode and digitron displaysROCKWELL INTERNATIONAL CORP·Filed 1976·Granted Jul 11, 1978·3 cites·10 claims
- 4132US6028801AHigh speed sensing of dual port static RAM cellCONEXANT SYSTEMS INC·Filed 1998·Granted Feb 22, 2000·1 cites·19 claims
- 4232US4330184ACamera-operating devicePHOTO TRONICS INC·Filed 1980·Granted May 18, 1982·4 cites·5 claims
- 4325US4041330ASelectable eight or twelve digit integrated circuit calculator and conditional gate output signal modification circuit thereforROCKWELL INTERNATIONAL CORP·Filed 1975·Granted Aug 9, 1977·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when John R. Spence files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →