Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Robert C. Coffin — 2 Patents in 2021

3M: 1 patents #451 of 1,276Top 40%
Chevron: 1 patents #119 of 352Top 35%
Kingwood, TX: #27 of 103 inventorsTop 30%
Texas: #2,895 of 16,780 inventorsTop 20%
Overall (2021): #119,100 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11076995 Cold-drawn polyolefin copolymers cord for earplug James D. Brown, Feng Cai 2021-08-03
10927052 Decene oligomers Steven M. Bischof, Lauren M. Kattchee, Kenneth M. Lassen, Jason L. Kreider 2021-02-23