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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Feng Cai — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%
Longmont, CO: #114 of 313 inventorsTop 40%
Colorado: #1,686 of 5,235 inventorsTop 35%
Overall (2021): #458,194 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11076995 Cold-drawn polyolefin copolymers cord for earplug James D. Brown, Robert C. Coffin 2021-08-03 $56,682,000