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

John Peter Duffield — 1 Patent in 2019

EIElectronics For Imaging: 1 patents #8 of 32Top 25%
Stratham, NH: #8 of 18 inventorsTop 45%
New Hampshire: #615 of 1,702 inventorsTop 40%
Overall (2019): #411,340 of 560,194Top 75%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10195874 Inert UV inkjet printing having dual curing modes for ultraviolet-curable ink Jonathan Barry, Lianhui Cong, Arthur L. Cleary 2019-02-05 $9,515,000