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

David A. Rockstraw

ETEthyl: 2 patents #215 of 494Top 45%
NUNew Mexico State University: 1 patents #14 of 68Top 25%
Ponca City, OK: #134 of 444 inventorsTop 35%
Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,622,312 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6225256 Activated carbon feedstock Reyad Awwad Shawabkeh, Rohinton K. Bhada 2001-05-01
5157186 Process for catalytic coupling of an alkene with an aromatic hydrocarbon James S. Staton, Michael D. Standiford 1992-10-20
5104843 Catalyst composition for coupling process James S. Staton, Michael D. Standiford 1992-04-14