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

Lao-Jer Chen

Dow Global Technologies: 2 patents #1,896 of 4,534Top 45%
The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
Houston, TX: #5,364 of 21,073 inventorsTop 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,212,145 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9045395 Process for the production of aliphatic isocyanates Rory D. Daussin, Paula A. Cameron, Jorge Jimenez, Joerg-Peter Gehrke 2015-06-02
8455695 Process for the production of aliphatic isocyanates Rory D. Daussin, Paula A. Cameron, Jorge Jimenez, Joerg-Peter Gehrke 2013-06-04
5169878 Composition and method of preparation of viscosity-stabilized polyisocyanates comprising triazine groups Steven B. Lowenkron, Shenghong A. Dai 1992-12-08
4876380 Color reduction of polymeric isocyanates via multiple solvent fractionation Steven B. Lowenkron 1989-10-24