Inventor · disambiguated record
Christopher A. Spangler
Also filed as: SPANGLER CHRISTOPHER · SPANGLER CHRISTOPHER A
12 granted patents·7 pending applications·54 citations·filing 2000–2020
87Inventor score
Top patents by PatentIndex Score
19 records- 0185US10443707B2Cooling and lubrication system including 3-way solenoid-actuated valve for automatic transmissionBORGWARNER INC·Filed 2017·Granted Oct 15, 2019·3 cites·16 claims
- 0280US9108615B2Multimode clutch for a parallel hybrid vehicleBORGWARNER INC·Filed 2013·Granted Aug 18, 2015·13 cites·14 claims
- 0380USD437435SLight stickFiled 2000·Granted Feb 6, 2001·29 cites·1 claims
- 0472US11022155B2Hydraulic control system having four-position main pressure regulatorBORGWARNER INC·Filed 2018·Granted Jun 1, 2021·1 cites·15 claims
- 0570US10434863B2Multimode clutch for through-the-road hybrid vehicleBORGWARNER INC·Filed 2015·Granted Oct 8, 2019·2 cites·18 claims
- 0668US10247261B2Clutch actuation using differential pressureBORGWARNER INC·Filed 2017·Granted Apr 2, 2019·1 cites·14 claims
- 0767US10280989B2Twin hydraulic piston for a selectable clutch moduleBORGWARNER INC·Filed 2017·Granted May 7, 2019·1 cites·15 claims
- 0860US10145426B2Multi-mode clutches for forward/reverse planetary gearsetBORGWARNER INC·Filed 2014·Granted Dec 4, 2018·1 cites·20 claims
- 0952US9404575B2Transmission upshift flare detection and mitigationSOMERVILLE JAMES ROBERT·Filed 2008·Granted Aug 2, 2016·3 cites·20 claims
- 1048US11541861B2Transmission system for use in a vehicleBORGWARNER INC·Filed 2020·Granted Jan 3, 2023·0 cites·17 claims
- 1145US9771955B2System and method for fast fill of accumulator for automatic transmissionsBORGWARNER INC·Filed 2016·Granted Sep 26, 2017·0 cites·17 claims
- 1240US8712653B2Deceleration dependent shift controlSCHWALM JAYSON S·Filed 2007·Granted Apr 29, 2014·0 cites·20 claims
- 1338US2018135626A1Positive displacement pump assembly for powertrain systems and hydraulic control system incorporating the sameBORGWARNER INC·Filed 2016·Application pending·0 cites
- 1435US2018080545A1Directional valve for multi-pressure hydraulic control systemBORGWARNER INC·Filed 2016·Application pending·0 cites
- 1535US2018100577A1Multi-pressure hydraulic control system for a dual clutch automatic transmissionBORGWARNER INC·Filed 2016·Application pending·0 cites
- 1635US2018087661A1Multi-pressure hydraulic control system for a step-gear automatic transmissionBORGWARNER INC·Filed 2016·Application pending·0 cites
- 1734US2018135743A1Multi-pressure hydraulic control system for a continuously variable automatic transmissionBORGWARNER INC·Filed 2016·Application pending·0 cites
- 1834US2017211686A1Combined heat storage and pressure storage accumulatorBORGWARNER INC·Filed 2015·Application pending·0 cites
- 1933US2017254376A1Selectable clutch module actuator using a single hydraulic feed to achieve three or more modesBORGWARNER INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →