Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

James A. Clishem — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Carrollton, TX: #657 of 1,041 inventorsTop 65%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James A. Clishem has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 1985. James A. Clishem ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James A. Clishem in Carrollton, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4542488 Method and system for producing a PPI display Charles L. Dennis, Joseph Zemanek, Jr. 1985-09-17 $8,965,000