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

H. James Peters

ETEc&C Technologies: 1 patents #3 of 7Top 45%
Doylestown, PA: #596 of 956 inventorsTop 65%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,230,802 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8313722 Process to produce ammonia from urea Herbert W. Spencer, III, William G. Hankins, Madoka Fujita 2012-11-20