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

John S. Carlsen

RLRaychem Limited: 1 patents #486 of 928Top 55%
Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,100,420 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4300328 Easily removable heat recoverable closure 1981-11-17