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

Charles L. Kimbell — 2 Patents

Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,289,289 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5448922 Gas permeation system Lemuel H. Barclay 1995-09-12
5156334 Gas permeation system Lemuel H. Barclay 1992-10-20