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

James E. Deitzler

UCUnion Carbide: 2 patents #417 of 1,402Top 30%
South Charleston, WV: #46 of 96 inventorsTop 50%
West Virginia: #1,108 of 3,425 inventorsTop 35%
Overall (All Time): #2,342,595 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4663477 Process for the hydrolysis of dialkyl carbonates John W. Crandall, Louis A. Kapicak, Fedor Poppelsdorf 1987-05-05
4629806 Vapor state formation of diesters of oxalic acid Thomas C. Cleveland, Arthur R. Doumaux, Jr., Joseph P. Henry, John M. Hurt, Louis A. Kapicak +1 more 1986-12-16