Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger Stone — 1 Patent in 2021

JLJaguar Land Rover Limited: 1 patents #83 of 212Top 40%
Heathfield, GB: #1 of 7 inventorsTop 15%
Overall (2021): #281,226 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10954827 Desmodromic valve train Owen Evans, David Kelly, Richard Tyrrell 2021-03-23