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

Hamilton Lu

IRInternational Rectifier: 3 patents #140 of 432Top 35%
O2O2Micro: 2 patents #65 of 174Top 40%
VIVishay-Siliconix: 2 patents #37 of 84Top 45%
Los Angeles, CA: #1,800 of 12,377 inventorsTop 15%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #718,861 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10546750 System and method for substrate wafer back side and edge cross section seals The-Tu Chau, Kyle Terrill, Deva Pattanayak, Sharon Shi, Kuo-In Chen +1 more 2020-01-28
9704858 Integrated device having multiple transistors Laszlo Lipcsei 2017-07-11
9230810 System and method for substrate wafer back side and edge cross section seals The-Tu Chau, Kyle Terrill, Deva Pattanayak, Sharon Shi, Kuo-In Chen +1 more 2016-01-05
8754472 Methods for fabricating transistors including one or more circular trenches Laszlo Lipcsei 2014-06-17
7507608 IGBT with amorphous silicon transparent collector Richard Francis, Chiu Ng, Ranadeep Dutta 2009-03-24
7005702 IGBT with amorphous silicon transparent collector Richard Francis, Chiu Ng, Ranadeep Dutta 2006-02-28
6602786 One-step process for forming titanium silicide layer on polysilicon 2003-08-05