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

David R. Lyman

INIntuit: 1 patents #1,256 of 2,496Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
Tucson, AZ: #2,413 of 6,004 inventorsTop 45%
Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,113,904 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8051009 Method and apparatus for maintaining software at a third-party server Shiu-Kei Cheung 2011-11-01
5343989 Reduced wear cable carrier and pads Paul Y. Hu, D. Kenneth Walston 1994-09-06