Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Duff — 2 Patents

Ford: 2 patents #6,478 of 17,473Top 40%
Dearborn Heights, MI: #163 of 429 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Patrick Duff has been granted 2 US patents while listed as an inventor at Ford. The first was granted in 2017 and the most recent in August 2019. Patrick Duff ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick Duff in Dearborn Heights, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10371215 Transmission and transmission clutch system Carl Garbacik, Marvin R. Young, Mark William Marchie, Jau-Wen Tseng, Bhupinder Singh 2019-08-06
9683615 Input clutch assembly Flynn McCabe, Dionna Sharpe, John D. Borders 2017-06-20 $4,387,000