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

Tzung-Han Lee — 106 Patents

UMUnited Microelectronics: 44 patents #71 of 4,560Top 2%
IMInotera Memories: 33 patents #1 of 129Top 1%
ZTZippy Technology: 12 patents #9 of 68Top 15%
CTChangxin Memory Technologies: 6 patents #105 of 743Top 15%
NTNanya Technology: 5 patents #158 of 775Top 25%
Micron: 4 patents #2,657 of 6,345Top 45%
SJShin Jiuh: 1 patents #20 of 34Top 60%
Overall (All Time): #12,852 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 101–106 of 106 patents

Patent #TitleCo-InventorsDate
6040241 Method of avoiding sidewall residue in forming connections Horng-Nan Chern 2000-03-21
6017662 Method of reducing laser mark peeling 2000-01-25
6007953 Method of avoiding peeling on wafer edge and mark number Chi-Fa Ku, Army Chung, Chien-Li Kuo 1999-12-28
5994201 Method for manufacturing shallow trench isolation regions 1999-11-30
5962342 Adjustable method for eliminating trench top corners Andy Chuang 1999-10-05
5933749 Method for removing a top corner of a trench 1999-08-03