Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

John Paul Harmon

HP: 18 patents #4,446 of 16,619Top 30%
VOVadient Optics: 8 patents #2 of 19Top 15%
TLTrimble Navigation Limited: 3 patents #177 of 671Top 30%
STSeagate Technology: 1 patents #2,726 of 4,626Top 60%
TRTrimble: 1 patents #154 of 325Top 50%
VOVoxtel: 1 patents #9 of 12Top 75%
Albany, OR: #7 of 372 inventorsTop 2%
Oregon: #1,206 of 28,073 inventorsTop 5%
Overall (All Time): #109,901 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5880748 Ink delivery system for an inkjet pen having an automatic pressure regulation system Winthrop D. Childers, Brian J. Keefe 1999-03-09
5870125 Thin pen structure for thermal ink-jet printer David W. Swanson, Timothy J. Carlin, George T. Kaplinsky 1999-02-09
5491502 Thin pen structure for thermal ink-jet printer David W. Swanson, Timothy J. Carlin, George T. Kaplinsky 1996-02-13
5489927 Wiper for ink jet printers 1996-02-06
5469196 Print material variable support mechanism Sandra Y. Okazaki 1995-11-21
5455613 Thin film resistor printhead architecture for thermal ink jet pens Brian Canfield, David A. Johnson 1995-10-03
4706097 Near-linear spring connect structure for flexible interconnect circuits 1987-11-10