Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David M. Trush — 5 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
WMWickes Manufacturing: 2 patents #2 of 49Top 5%
Troy, MI: #634 of 2,712 inventorsTop 25%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David M. Trush has been granted 5 US patents while listed as an inventor at General Motors. The first was granted in 1987 and the most recent in March 2016. David M. Trush ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David M. Trush in Troy, MI, US.

Patents per Year

Patents granted per year, 1987 to 2016Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871989: 1 patents19892013: 1 patents20132015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9273713 Insulated stud for attaching applique to metal body vehicle and methods of making and using the same Lori A. Michaud, Kenneth Calvert 2016-03-01 $12,262,000
8925361 Anti-theft device for an access door Robert D. Granny, John M. Dobish, Glenn L. Traister, Graham J. Spence, Ian S. Buckley +1 more 2015-01-06 $8,263,000
8534101 Electronic unlatch system for vehicle door Richard K. Mette 2013-09-17 $7,783,000
4856363 Parking brake assembly William J. LaRocca 1989-08-15
4693135 Manually operable gearshift mechanism William J. LaRocca 1987-09-15