Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Cope — 5 Patents

KEKennametal: 3 patents #233 of 844Top 30%
Mayfield Heights, OH: #45 of 204 inventorsTop 25%
Ohio: #15,931 of 73,341 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Cope has been granted 5 US patents while listed as an inventor at Kennametal. The first was granted in 2003 and the most recent in October 2022. David Cope ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Cope in Mayfield Heights, OH, US.

Patents per Year

Patents granted per year, 2003 to 2022Bar chart with a peak of 2 patents in 2017.peak 22003: 1 patents20032017: 2 patents20172018: 1 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11460374 Engine testing mechanism 2022-10-04
9981323 Double-sided tangential cutting insert and cutting tool system using the same Xiangdong D. Fang, Jean-Luc Dufour, Lance David Brunetto, Kent P. Mizgalski, David J. Wills 2018-05-29 $17,910,000
D778330 Double-sided tangential cutting insert Xiangdong D. Fang, Jean-Luc Dufour, Lance David Brunetto, Kent P. Mizgalski, David J. Wills 2017-02-07
D777230 Double-sided tangential cutting insert Xiangdong D. Fang, Jean-Luc Dufour, Lance David Brunetto, Kent P. Mizgalski, David J. Wills 2017-01-24
6588362 Fitting bracket for use on boat and other structure 2003-07-08