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

John Peter Duffield — 1 Patent in 2017

EIElectronics For Imaging: 1 patents #6 of 27Top 25%
Stratham, NH: #8 of 13 inventorsTop 65%
New Hampshire: #551 of 1,614 inventorsTop 35%
Overall (2017): #370,784 of 506,227Top 75%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9718269 Multi-waveform inkjet nozzle correction 2017-08-01 $11,103,000