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

James Hart — 1 Patent

3M: 1 patents #7,251 of 11,543Top 65%
Georgetown, MA: #76 of 125 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Hart has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 2007. James Hart ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Hart in Georgetown, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7254775 Touch panel system and method for distinguishing multiple touch inputs Bernard O. Geaghan, Robert S. Moshrefzadeh, Craig A. Cordeiro, Edward S. Hagermoser, Paul Hatin +4 more 2007-08-07 $13,649,000