Inventor · disambiguated record
Bruce R. Ferguson
Also filed as: FERGUSON BRUCE · FERGUSON BRUCE R · FERGUSON BRUCE ROBERT
26 granted patents·1 pending application·1,216 citations·filing 1989–2017
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US7102340B1Dual-mode PFM boost converterMICROSEMI CORP·Filed 2004·Granted Sep 5, 2006·132 cites·24 claims
- 0295US7183727B2Optical and temperature feedbacks to control display brightnessMICROSEMI CORP·Filed 2004·Granted Feb 27, 2007·121 cites·20 claims
- 0394US5796185ACircuit card present sense and protective power supply inhibit for airborne application of ATM switch unitSONY CORP·Filed 1996·Granted Aug 18, 1998·200 cites·16 claims
- 0493US8223117B2Method and apparatus to control display brightness with ambient light correctionFERGUSON BRUCE R·Filed 2008·Granted Jul 17, 2012·14 cites·20 claims
- 0593US7755595B2Dual-slope brightness control for transflective displaysMICROSEMI CORP·Filed 2005·Granted Jul 13, 2010·15 cites·8 claims
- 0693US7468722B2Method and apparatus to control display brightness with ambient light correctionMICROSEMI CORP·Filed 2004·Granted Dec 23, 2008·54 cites·21 claims
- 0791US8842397B2Photo-voltaic safety de-energizing deviceFAHRENBRUCH SHAWN ANTHONY·Filed 2012·Granted Sep 23, 2014·23 cites·16 claims
- 0891US7102339B1Method and apparatus to switch operating modes in a PFM converterMICROSEMI INC·Filed 2004·Granted Sep 5, 2006·93 cites·10 claims
- 0989US8193779B2Battery charging and discharging by using a bi-directional transistorFERGUSON BRUCE R·Filed 2010·Granted Jun 5, 2012·14 cites·17 claims
- 1089US7525291B1Linearly regulated battery chargerMICROSEMI CORP·Filed 2004·Granted Apr 28, 2009·59 cites·17 claims
- 1189US7391172B2Optical and temperature feedbacks to control display brightnessMICROSEMI CORP·Filed 2007·Granted Jun 24, 2008·20 cites·20 claims
- 1287US7759906B2Linearly regulated battery chargerMICROSEMI CORP·Filed 2009·Granted Jul 20, 2010·18 cites·18 claims
- 1387US7528582B1Battery charging and discharging by using a bi-directional transistorMICROSEMI CORP·Filed 2004·Granted May 5, 2009·53 cites·16 claims
- 1486US5920186AIn-rush current control circuitrySONY CORP·Filed 1997·Granted Jul 6, 1999·75 cites·5 claims
- 1582US7759907B2Battery charging and discharging by using a bi-directional transistorMICROSEMI CORP·Filed 2009·Granted Jul 20, 2010·13 cites·22 claims
- 1681US5894413ARedundant power supply switchover circuitSONY CORP·Filed 1997·Granted Apr 13, 1999·96 cites·30 claims
- 1780US5889466AApparatus and method of providing power control based on environmental conditionsSONY CORP·Filed 1997·Granted Mar 30, 1999·63 cites·28 claims
- 1878US7906868B2Fine tuned multiple output converterMICROSEMI CORP·Filed 2008·Granted Mar 15, 2011·17 cites·16 claims
- 1975US9709603B2Current sensing system and methodMICROSEMI CORP·Filed 2015·Granted Jul 18, 2017·4 cites·13 claims
- 2068US6031299AApparatus and method of providing EMI filteringSONY CORP·Filed 1997·Granted Feb 29, 2000·39 cites·21 claims
- 2167US5872934AMethod and apparatus for connecting several video distribution units to a serial data busSONY CORP·Filed 1996·Granted Feb 16, 1999·69 cites·15 claims
- 2263US10075062B2Dual level current limit apparatus and methodMICROSEMI CORP·Filed 2017·Granted Sep 11, 2018·1 cites·8 claims
- 2362US8063516B2Four quadrant MOSFET based switchFERGUSON BRUCE·Filed 2010·Granted Nov 22, 2011·3 cites·17 claims
- 2449US8441245B2Hysteretic voltage converter with offset voltage correctionFERGUSON BRUCE·Filed 2011·Granted May 14, 2013·1 cites·11 claims
- 2549US6057875ARemotely controlled cable equalization for in-flight entertainment systemsSONY CORP·Filed 1995·Granted May 2, 2000·11 cites·5 claims
- 2644US2012306387A1Led driver arrangement with multiple current mirrorsFERGUSON BRUCE ROBERT·Filed 2012·Application pending·0 cites
- 2736US4984079AVideo preamplifier circuitHUGHES AIRCRAFT CO·Filed 1989·Granted Jan 8, 1991·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →