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

Si-Ty Lam

HPHP: 27 patents #1,325 of 16,619Top 8%
HEHewlett Packard Enterprise: 1 patents #2,081 of 4,473Top 50%
LALambda Physik Ag: 1 patents #44 of 87Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Pleasanton, CA: #220 of 3,062 inventorsTop 8%
California: #17,896 of 386,348 inventorsTop 5%
Overall (All Time): #131,655 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5194877 Process for manufacturing thermal ink jet printheads having metal substrates and printheads manufactured thereby Howard H. Taub 1993-03-16
5142120 Contact cooling of a projection mask Eric G. Hanson, William J. West 1992-08-25
5016024 Integral ink jet print head William J. Lloyd 1991-05-14
4773971 Thin film mandrel Glenn W. Weberg 1988-09-27