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

Douglas Grant — 7 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
GE: 1 patents #19,940 of 36,430Top 55%
Clawson, MI: #24 of 224 inventorsTop 15%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Douglas Grant has been granted 7 US patents while listed as an inventor at General Motors. The first was granted in 1982 and the most recent in January 2025. Douglas Grant ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Douglas Grant in Clawson, MI, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12202384 Revolveable door chair for a vehicle 2025-01-21
11999274 Vehicle having a folding mid-gate with an integrated seat 2024-06-04 $39,766,000
10555707 Patient support system and method for medical imaging Adam Israel Cohen, Joshua Lamb, Johanna Sumner, Jiahua Fan, Adam Gregory Pautsch +1 more 2020-02-11
7798311 Conveyor Daniel Grant 2010-09-21
6374723 Retrofit drip ring for a hydraulic piston assembly Michael Cook, Frank Harper 2002-04-23
4896456 Plant supporting system 1990-01-30
4313693 Rain gutter joint James S. Follows 1982-02-02