Inventor · disambiguated record
Stephen Humphrey
Also filed as: HUMPHREY STEPHEN · HUMPHREY STEPHEN H · HUMPHREY STEPHEN HAROLD
14 granted patents·6 pending applications·134 citations·filing 1991–2024
91Inventor score
Files withPROGRESS RAIL SERVICES CORP4KORRY ELECTRONICS CO3BORGWARNER INC2HUMPHREY STEPHEN2LEAR CORP2
Top patents by PatentIndex Score
20 records- 0197US9566945B2Passive entry passive start (PEPS) system with relay attack preventionLEAR CORP·Filed 2015·Granted Feb 14, 2017·33 cites·17 claims
- 0289US8319478B2Dual-charger systemHUMPHREY STEPHEN·Filed 2010·Granted Nov 27, 2012·15 cites·20 claims
- 0383US8994338B2Dual-charger systemKHAN AFTAB ALI·Filed 2011·Granted Mar 31, 2015·14 cites·10 claims
- 0481US7731129B2Methods and systems for variable rate communication timeoutGEN ELECTRIC·Filed 2007·Granted Jun 8, 2010·20 cites·22 claims
- 0576US9868430B2Communication network having locomotive expansion modulePROGRESS RAIL SERVICES CORP·Filed 2015·Granted Jan 16, 2018·2 cites·14 claims
- 0675USRE45208EDual-charger systemLEAR CORP·Filed 2013·Granted Oct 28, 2014·4 cites·20 claims
- 0775US6783719B2Mold with metal oxide surface compatible with ionic release agentsKORRY ELECTRONICS CO·Filed 2001·Granted Aug 31, 2004·14 cites·36 claims
- 0864US5163753ADifferential thermal analysis calorimeter for thermal hazard testingDOW CHEMICAL CO·Filed 1991·Granted Nov 17, 1992·31 cites·23 claims
- 0964US2024275228A1Electric machine wedges and method for insertion of wedgesBORGWARNER INC·Filed 2024·Application pending·0 cites
- 1060US9908542B2Event recorder with configurable alarm/event monitoringPROGRESS RAIL SERVICES CORP·Filed 2016·Granted Mar 6, 2018·1 cites·17 claims
- 1156US2018283650A1Apparatus for controlling the re-distribution of light emitted from a light-emitting diodeKORRY ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 1248US9964280B2Apparatus for controlling the re-distribution of light emitted from a light-emitting diodeKORRY ELECTRICTRONICS CO·Filed 2016·Granted May 8, 2018·0 cites·19 claims
- 1348US9410870B2Method and system for data redundancy storagePROGRESS RAIL SERVICES CORP·Filed 2014·Granted Aug 9, 2016·0 cites·20 claims
- 1446US9322515B2Apparatus for controlling the re-distribution of light emitted from a light-emitting diodeGREEN JOHN R·Filed 2011·Granted Apr 26, 2016·0 cites·24 claims
- 1544US11081943B2Distributed stator windingBORGWARNER INC·Filed 2019·Granted Aug 3, 2021·0 cites·19 claims
- 1643US9902369B2Apparatus and method for dual range detection in a vehicleHUMPHREY STEPHEN·Filed 2012·Granted Feb 27, 2018·0 cites·21 claims
- 1737US2003020210A1Mold with metal oxide surface compatible with ionic release agentsKORRY ELECTRONICS CO·Filed 2001·Application pending·0 cites
- 1836US2017036684A1Cabin monitoring system for train locomotivePROGRESS RAIL SERVICES CORP·Filed 2015·Application pending·0 cites
- 1934US2008195351A1Method and system for operating a locomotiveOTSUBO TOM·Filed 2008·Application pending·0 cites
- 2032US2013151041A1Method and system for operating a locomotiveOTSUBO TOM·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →