Inventor · disambiguated record
John D. Leighton
Also filed as: LEIGHTON JOHN · LEIGHTON JOHN D
24 granted patents·437 citations·filing 1977–2022
96Inventor score
Files withAGERE SYSTEMS INC8VTC INC4AGERE SYST GUARDIAN CORP3LEIGHTON BETTY3LUCENT TECHNOLOGIES INC2
Top patents by PatentIndex Score
24 records- 0193US4297550AMethod and construction for vehicle brake pedal and switch assemblyLEIGHTON BETTY·Filed 1979·Granted Oct 27, 1981·58 cites·31 claims
- 0292US6121800AImpedance matched, voltage-mode H-bridge write driversLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 19, 2000·69 cites·14 claims
- 0390US6285221B1Impedance-matched, voltage-mode H-bridge write driversAGERE SYST GUARDIAN CORP·Filed 2000·Granted Sep 4, 2001·27 cites·3 claims
- 0483US6813110B2Disk drive writer with capacitive boostAGERE SYSTEMS INC·Filed 2002·Granted Nov 2, 2004·19 cites·9 claims
- 0582US6512646B1Impedance-matched write circuitAGERE SYSTEMS INC·Filed 1999·Granted Jan 28, 2003·35 cites·6 claims
- 0682US4130027AResilient lever assemblyLEIGHTON BETTY·Filed 1977·Granted Dec 19, 1978·17 cites·6 claims
- 0781US6879456B2Disk drive writer with active reflection cancellationAGERE SYSTEMS INC·Filed 2002·Granted Apr 12, 2005·15 cites·15 claims
- 0879US6236246B1Voltage-mode boosting circuit for write driverLUCENT TECHNOLOGIES INC·Filed 1999·Granted May 22, 2001·32 cites·22 claims
- 0975US4404439AMethod and construction for vehicle brake pedal and switch assemblyLEIGHTON JOHN D·Filed 1981·Granted Sep 13, 1983·29 cites·7 claims
- 1073US7339760B2Integrated bias and offset recovery amplifierAGERE SYSTEMS INC·Filed 2004·Granted Mar 4, 2008·9 cites·16 claims
- 1170US4300409AResilient lever assemblyLEIGHTON BETTY·Filed 1978·Granted Nov 17, 1981·20 cites·17 claims
- 1267US6493161B1Pulse-mode writerAGERE SYSTEMS INC·Filed 1999·Granted Dec 10, 2002·21 cites·19 claims
- 1364US6785071B2Disk drive writer waveform induced precompensationAGERE SYSTEMS INC·Filed 2002·Granted Aug 31, 2004·5 cites·21 claims
- 1463US6707625B2Dual-sense impedance-matched readerAGERE SYSTEMS INC·Filed 2001·Granted Mar 16, 2004·12 cites·22 claims
- 1556US6275347B1Current bias, current sense preamplifier for a magnetoresistive readerAGERE SYST GUARDIAN CORP·Filed 1999·Granted Aug 14, 2001·12 cites·25 claims
- 1655US5942934AOn-chip regulator providing good high frequency rejection and noise filtering from the supplyVTC INC·Filed 1997·Granted Aug 24, 1999·14 cites·20 claims
- 1753US10945289B2System for collision avoidance in transfer of network packetsQUEST TECHNICAL SALES AND MARKETING INC·Filed 2019·Granted Mar 9, 2021·0 cites·13 claims
- 1853US5821148AMethod of fabricating a segmented emitter low noise transistorVTC INC·Filed 1996·Granted Oct 13, 1998·12 cites·4 claims
- 1952US5721484APower supply filter with active element assistVTC INC·Filed 1996·Granted Feb 24, 1998·12 cites·20 claims
- 2050US11044753B2Method for collision avoidance in transfer of network packetsQTS HOLDINGS LLC·Filed 2019·Granted Jun 22, 2021·0 cites·12 claims
- 2150US5723897ASegmented emitter low noise transistorVTC INC·Filed 1995·Granted Mar 3, 1998·11 cites·11 claims
- 2243US12288369B2Server systems and methods using vision AI for data collectionAVEVA SOFTWARE LLC·Filed 2022·Granted Apr 29, 2025·0 cites·18 claims
- 2342US6256161B1Echo cancellation for disk drive read circuitAGERE SYST GUARDIAN CORP·Filed 1999·Granted Jul 3, 2001·6 cites·7 claims
- 2439US7019923B2Pre-amplifier employing transistors having a diminished breakdown voltage and a disk drive and a Thevenin writer employing the sameAGERE SYSTEMS INC·Filed 2003·Granted Mar 28, 2006·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →