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

Charles S. Speed

ExxonMobil: 5 patents #2,140 of 10,161Top 25%
Dayton, TX: #5 of 42 inventorsTop 15%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,047,420 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6300451 Long-chain branched polymers and their production Aspy K. Mehta, Jo Ann M. Canich, Norbert Baron, Bernard J. Folie, Makoto Sugawara +2 more 2001-10-09
5382630 Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution Ferdinand C. Stehling, Curtis Welborn 1995-01-17
5382631 Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions Ferdinand C. Stehling, Howard C. Welborn, Jr. 1995-01-17
5322728 Fibers of polyolefin polymers Christopher R. Davey, Thomas Craig Erderly, Aspy K. Mehta 1994-06-21
5084534 High pressure, high temperature polymerization of ethylene Howard C. Welborn, Jr. 1992-01-28