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

Robert Yuji Haitani

AMAmazon: 34 patents #248 of 19,158Top 2%
HPHP: 22 patents #547 of 16,619Top 4%
PFPalm Firm: 19 patents #7 of 429Top 2%
QUQualcomm: 11 patents #1,871 of 12,104Top 20%
HAHandspring: 5 patents #3 of 26Top 15%
3C3Com: 5 patents #200 of 1,190Top 20%
PAPalmsource: 3 patents #34 of 137Top 25%
PCPalm Computing: 2 patents #2 of 10Top 20%
AAAccess Systems Americas: 2 patents #2 of 46Top 5%
Seattle, WA: #59 of 21,776 inventorsTop 1%
Washington: #249 of 76,902 inventorsTop 1%
Overall (All Time): #13,472 of 4,157,543Top 1%
104 Patents All Time

Issued Patents All Time

Showing 101–104 of 104 patents

Patent #TitleCo-InventorsDate
5900875 Method and apparatus for interacting with a portable computer system Jeffrey C. Hawkins 1999-05-04
D408021 Handheld computer Kulbir S. Sandhu, Dallas R. Grove, Ricardo Penate 1999-04-13
5889888 Method and apparatus for immediate response handwriting recognition system that handles multiple character sets Ronald Marianetti, II 1999-03-30
D397679 Pocket-size organizer Jeffrey Clayton Hawkins, Malcolm S. Smith, Gisela Schmoll 1998-09-01