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

Craig R. Bartels

Chevron: 18 patents #227 of 4,788Top 5%
HYHydranautics: 7 patents #2 of 29Top 7%
NDNitto Denko: 4 patents #785 of 2,479Top 35%
San Diego, CA: #1,467 of 23,606 inventorsTop 7%
California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #145,706 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4802988 Dehydration of glycols John Reale, Jr. 1989-02-07
4798674 Separation of organic liquids Mordechai Pasternak, John Reale, Jr. 1989-01-17