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

K. Michael Han

AMD: 4 patents #2,565 of 9,279Top 30%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
San Jose, CA: #12,320 of 32,062 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,263,070 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6933554 Recessed tunnel oxide profile for improved reliability in NAND devices 2005-08-23
6429479 Nand flash memory with specified gate oxide thickness Hao Fang, Masaaki Higashitani 2002-08-06
6327183 Nonlinear stepped programming voltage Joseph G. Pawletko, Narbeh Derhacobian 2001-12-04
6246610 Symmetrical program and erase scheme to improve erase time degradation in NAND devices Joseph G. Pawletko, Narbeh Derhacobian, Chi Chang 2001-06-12