Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

James A. Hamel — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Meridian Avenue, CT: #89 of 218 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James A. Hamel has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in February 2016. James A. Hamel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James A. Hamel in Meridian Avenue, CT, US.

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