Inventor · disambiguated record
Mark R. Claywell
Also filed as: CLAYWELL MARK · CLAYWELL MARK R
29 granted patents·19 pending applications·31 citations·filing 2013–2024
93Inventor score
Top patents by PatentIndex Score
48 records- 0191US10982670B2Gear pump and gear assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 20, 2021·4 cites·19 claims
- 0288US12228202B1Hydraulic fluid pick-up tubeGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Feb 18, 2025·1 cites·20 claims
- 0387US9908531B1Method and apparatus for detecting size of person prior to entering a spaceGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Mar 6, 2018·8 cites·16 claims
- 0484US10800327B1Enhanced accent lightingGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Oct 13, 2020·5 cites·20 claims
- 0581US11326590B2Method and apparatus for controlling a variable displacement pumpGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted May 10, 2022·2 cites·19 claims
- 0680US11326505B1System and method using fan control to assist vehicle brakingGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted May 10, 2022·2 cites·11 claims
- 0780US10015596B1Engine sound audio control systems and methods based on intake and/or exhaust temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jul 3, 2018·2 cites·18 claims
- 0875US10443487B2Non-circular gears for rotary wastegate actuatorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Oct 15, 2019·2 cites·4 claims
- 0973US12503966B2Shaped core for main bearing oil feed grooveGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Dec 23, 2025·0 cites·19 claims
- 1072US10190486B2Turbocharger with twin waste-gate valvesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jan 29, 2019·1 cites·17 claims
- 1172US2025372754A1Control of alternating current battery heating to generate soundsGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1271US12055074B1Vehicle systemGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Aug 6, 2024·0 cites·18 claims
- 1370US9995256B2Charge-air cooler with plenum partitionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 12, 2018·1 cites·16 claims
- 1469US9556764B2Individual piston squirter switching with crankangle resolved controlGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jan 31, 2017·3 cites·22 claims
- 1564US10690023B1Cam slide member actuator for a valvetrain assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jun 23, 2020·0 cites·11 claims
- 1663US12378924B1Systems and methods for migitating cold start emissions via rotation of turbocharger turbineGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 1763US2025253721A1Electric motor having a stator including a cooling fluid turbulator systemGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1861US11754143B1Laser welded damper having enhanced fatigue performanceGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 1959US2025332885A1Switchable oil injection into rotor-stator gap for engine/motor brakingGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 2058US11242850B2Scavenge gear assembly for an oil pump of a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Feb 8, 2022·0 cites·20 claims
- 2157US12123329B2Engine valve assembly including detent mechanism configured to increase force biasing valve toward closed position when valve is at or near closed positionGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 22, 2024·0 cites·18 claims
- 2257US11014547B1Exhaust brake torque systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted May 25, 2021·0 cites·17 claims
- 2356US10480507B2Gerotor assembly having an oil grooveGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 19, 2019·0 cites·14 claims
- 2456US10072565B2Wastegate closed position detent featureGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Sep 11, 2018·0 cites·16 claims
- 2555US10590928B2Gear pump that removes air from pumped oilGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Mar 17, 2020·0 cites·19 claims
- 2655US10584629B2Charge air cooler systemGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 10, 2020·0 cites·14 claims
- 2755US10415442B2Internal combustion engine with oil warming with directed spray in cylinder headGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 17, 2019·0 cites·4 claims
- 2854US2025163909A1Pump housing with drain for vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2952US10294878B2Wastegate control systems and methods for engine sound emissionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 21, 2019·0 cites·18 claims
- 3048US11525444B2Scavenge gear plate for improved flowGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Dec 13, 2022·0 cites·9 claims
- 3148US9004047B2Engine assembly having a baffle in the intake manifoldGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Apr 14, 2015·0 cites·14 claims
- 3246US2020080555A1Variable Displacement PumpGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 3346US2015059718A1Engine Crankcase Breathing Passage With Flow DiodeGM GLOBAL TECH OPERATIONS INC·Filed 2013·Application pending·0 cites
- 3445US10801417B1Methods and systems for regulating exhaust gas flowGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 3545US2020116078A1Differential valve timing with twin-scroll turbinesGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 3644US2020182346A1Gear assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 3744US2020218293A1Hot temperature restricted valveGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 3844US2019136746A1Methods for controlling turbocharger compressor air cooling systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 3943US2017114710A1Variable air fin geometry in a charge air coolerGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 4041US2019392656A1Method and apparatus for leak detectionGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Application pending·0 cites
- 4140US11001247B2Method for suggesting activation of an exhaust brakeGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted May 11, 2021·0 cites·11 claims
- 4239US2016003113A1Control Of Variable Displacement Vane Pump Used As Scavenge PumpGM GLOBAL TECH OPERATIONS INC·Filed 2015·Application pending·0 cites
- 4339US2017297412A1Method of controlling a hvac system of a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 4437US2019047641A1Active aerodynamic body panel for an automotive vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 4536US2017306878A1Engine with direct injection and port fuel injection adjustment based upon engine oil parametersGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 4636US2017297487A1Vehicle door opening assessmentsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 4736US2020232428A1Controlling One or More Intake Manifold Tuning Valves (IMTV) In An Internal Combustion EngineGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 4835US2018216548A1System and method for determining supercharger drive ratio in a vehicle propulsion systemGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →