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

Tim M. Grewe — 5 Patents

General Motors: 5 patents #3,105 of 18,328Top 20%
Northville, MI: #344 of 1,240 inventorsTop 30%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Tim M. Grewe has been granted 5 US patents while listed as an inventor at General Motors. The first was granted in 2010 and the most recent in January 2022. Tim M. Grewe ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Tim M. Grewe in Northville, MI, US.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 2 patents in 2018.peak 22010: 1 patents20102012: 1 patents20122018: 2 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11224147 Direct cooling of inverter switches Chih-hung Yen, Goro Tamai, Konstantinos Triantos, David R. Clark 2022-01-11 $54,597,000
10099683 Method and apparatus for controlling a hybrid powertrain system Scott P. Lyons, John Janczak 2018-10-16 $9,190,000
10052969 Method and apparatus for operating a vehicle employing non-combustion torque machine Frank C. Valeri, Ian R. Singer, John P. Miller 2018-08-21 $9,824,000
8258736 Fail-safe controls for electric traction drive systems Nitinkumar R. Patel, Yo Chan Son 2012-09-04 $7,757,000
7748482 Accessory drive system for a hybrid vehicle Alan G. Holmes, Peter J. Savagian 2010-07-06