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

James A. Hamel

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Meridian Avenue, CT: #87 of 218 inventorsTop 40%
Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #1,999,415 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9255715 Natural fuel heating system 2016-02-09
5006109 Method and device for controlling pressure, volumetric flow rate and temperature during gas insuffication procedures Donald D. Douglas 1991-04-09