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

Thomas A. Knowles

OLOlin: 1 patents #449 of 783Top 60%
Cheshire, CT: #346 of 532 inventorsTop 70%
Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,799,246 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319133 Isocyanates and their preparation using hypochlorous acid Robert J. Raynor 1994-06-07