Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MC

Mark R. Claywell — 29 Patents

General Motors: 28 patents #401 of 18,328Top 3%
Birmingham, MI: #31 of 851 inventorsTop 4%
Michigan: #2,299 of 86,293 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Mark R. Claywell has been granted 29 US patents while listed as an inventor at General Motors. The first was granted in 2015 and the most recent in December 2025. Mark R. Claywell ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Mark R. Claywell in Birmingham, MI, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12503966 Shaped core for main bearing oil feed groove Bryan K. Pryor, Brian D. Kaminski 2025-12-23
12378924 Systems and methods for migitating cold start emissions via rotation of turbocharger turbine Maqsood Rizwan Ali Khan, Azeem Sarwar 2025-08-05
12228202 Hydraulic fluid pick-up tube Sean M. McGowan 2025-02-18
12123329 Engine valve assembly including detent mechanism configured to increase force biasing valve toward closed position when valve is at or near closed position Maqsood Rizwan Ali Khan 2024-10-22 $19,752,000
12055074 Vehicle system Wesley Rieves Haney, Julie Starr 2024-08-06 $45,681,000
11754143 Laser welded damper having enhanced fatigue performance Huaxin Li, Jianghuai Yang, James D. Cremonesi 2023-09-12 $15,340,000
11525444 Scavenge gear plate for improved flow Sean M. McGowan, Chung-Yu Wei 2022-12-13 $28,350,000
11326505 System and method using fan control to assist vehicle braking Maqsood Rizwan Ali Khan, Paul M. Riherd, II, Bryston Hollis 2022-05-10 $21,624,000
11326590 Method and apparatus for controlling a variable displacement pump Alex Cooley, Bryan K. Pryor 2022-05-10 $21,624,000
11242850 Scavenge gear assembly for an oil pump of a vehicle Sean M. McGowan, Chung-Yu Wei 2022-02-08 $40,789,000
11014547 Exhaust brake torque systems Maqsood Rizwan Ali Khan 2021-05-25 $113,659,000
11001247 Method for suggesting activation of an exhaust brake Maqsood Rizwan Ali Khan, Ryan Calkin 2021-05-11 $38,952,000
10982670 Gear pump and gear assembly Sean M. McGowan 2021-04-20 $26,620,000
10800327 Enhanced accent lighting Erwan Gautier, Maqsood Rizwan Ali Khan 2020-10-13 $31,226,000
10801417 Methods and systems for regulating exhaust gas flow Maqsood Rizwan Ali Khan, Ryan Calkin 2020-10-13 $31,226,000
10690023 Cam slide member actuator for a valvetrain assembly Maqsood Rizwan Ali Khan, Kevin E. Eckerle 2020-06-23 $9,705,000
10590928 Gear pump that removes air from pumped oil Sean M. McGowan 2020-03-17 $3,188,000
10584629 Charge air cooler system Maqsood Rizwan Ali Khan, Jacob C. Hedrick 2020-03-10 $23,112,000
10480507 Gerotor assembly having an oil groove Sean M. McGowan, Joel H. Pike, John Davis, Bryan K. Pryor, Jeremy T. Demarest 2019-11-19 $7,776,000
10443487 Non-circular gears for rotary wastegate actuator Dale A. Frank, Maqsood Rizwan Ali Khan 2019-10-15 $8,716,000
10415442 Internal combustion engine with oil warming with directed spray in cylinder head Michael Kaczmar, Giorgio Candela, Bryan K. Pryor, Alan E. Bowler 2019-09-17 $15,833,000
10294878 Wastegate control systems and methods for engine sound emission Maqsood Rizwan Ali Khan, Scott M. Reilly 2019-05-21 $12,171,000
10190486 Turbocharger with twin waste-gate valves Maqsood Rizwan Ali Khan, Pulasti Bandara 2019-01-29
10072565 Wastegate closed position detent feature Maqsood Rizwan Ali Khan, Pulasti Bandara 2018-09-11 $28,756,000
10015596 Engine sound audio control systems and methods based on intake and/or exhaust temperature Maqsood Rizwan Ali Khan, Scott M. Reilly 2018-07-03 $19,334,000