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

James Harmon — 8 Patents

ATAction Target: 3 patents #16 of 46Top 35%
TRThermal Power Recovery: 2 patents #3 of 4Top 75%
RARockwell Automation: 1 patents #3,444 of 4,211Top 85%
Nephi, UT: #2 of 17 inventorsTop 15%
Utah: #2,588 of 19,430 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James Harmon has been granted 8 US patents while listed as an inventor at Action Target. The first was granted in 1983 and the most recent in February 2025. James Harmon ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James Harmon in Nephi, UT, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12228381 Single-hand operable clamping mechanism Robert DeCosta 2025-02-18
12173993 Dead stop assembly Robert DeCosta 2024-12-24
10921099 Single-hand operable clamping mechanism Robert DeCosta 2021-02-16
9695826 Pitot tube pump and related methods 2017-07-04
8109097 High efficiency dual cycle internal combustion engine with steam power recovered from waste heat James V. Harmon, Sr., Stephen C. Harmon 2012-02-07
7997080 Internal combustion engine with auxiliary steam power recovered from waste heat James V. Harmon, Sr., Stephen C. Harmon 2011-08-16
5363402 HF radio apparatus operable in multiple communication modes 1994-11-08 $13,784,000
4407435 Dispenser for pouring measured quantities of a liquid from a container 1983-10-04