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

James E. Hein — 1 Patent in 2021

Chevron: 1 patents #119 of 352Top 35%
Houston, TX: #813 of 2,552 inventorsTop 35%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #419,206 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11021549 System and method for rapid dump tank heating Joseph A. Curren, Ralph W. Romig, Ai-Fu Chang 2021-06-01