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

James J. McAlpin

ExxonMobil: 26 patents #368 of 10,161Top 4%
Baytown, TX: #2 of 279 inventorsTop 1%
Texas: #4,820 of 125,132 inventorsTop 4%
Overall (All Time): #156,308 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4222986 Autorefrigeration polymerization apparatus Stuart B. Smith, Jose M. A. Peruyero, Ronald L. Hazelton, Edward F. Upchurch 1980-09-16