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

Lee Chen

TLTokyo Electron Limited: 88 patents #14 of 5,567Top 1%
IBM: 3 patents #26,272 of 70,183Top 40%
USUniversity Of Houston System: 1 patents #226 of 554Top 45%
TITexas Instruments: 1 patents #7,357 of 12,488Top 60%
Mabank, TX: #1 of 56 inventorsTop 2%
Texas: #519 of 125,132 inventorsTop 1%
Overall (All Time): #17,218 of 4,157,543Top 1%
92 Patents All Time

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDate
7638759 Hyperthermal neutral beam source and method of operating Demetre J. Economou, Vincent M. Donnelly 2009-12-29
7584714 Method and system for improving coupling between a surface wave plasma source and a plasma space Caiz Hong Tian, Naoki Matsumoto 2009-09-08
7572386 Method of treating a mask layer prior to performing an etching process Peter L. G. Ventzek, Akira Koshiishi, Ikuo Sawada 2009-08-11
7553427 Plasma etching of Cu-containing layers Audunn Ludviksson 2009-06-30
7449414 Method of treating a mask layer prior to performing an etching process Peter L. G. Ventzek, Akira Koshiishi, Ikuo Sawada 2008-11-11
7396431 Plasma processing system for treating a substrate Hiromitsu Kambara, Caizhong Tian, Tetsuya Nishizuka, Toshihisa Nozawa 2008-07-08
7361608 Method and system for forming a feature in a high-k layer Akiteru Ko, Annie Xia 2008-04-22
7358484 Hyperthermal neutral beam source and method of operating Demetre J. Economou, Vincent M. Donnelly 2008-04-15
7268084 Method for treating a substrate Hitomitsu Kambara, Caiz Hong Tian, Tetsuya Nishizuka, Toshihisa Nozawa 2007-09-11
7229563 Plasma etching of Ni-containing materials 2007-06-12
7214327 Anisotropic dry etching of Cu-containing layers Audunn Ludviksson 2007-05-08
7202169 Method and system for etching high-k dielectric materials Audunn Ludviksson 2007-04-10
7138767 Surface wave plasma processing system and method of using Caiz Hong Tian, Naoki Matsumoto 2006-11-21
6852584 Method of trimming a gate electrode structure Hongyu Yue, Hiromitsu Kambara 2005-02-08
6809310 Accelerated ion beam generator 2004-10-26
6512333 RF-powered plasma accelerator/homogenizer 2003-01-28
D437036 Parabolic electric heater 2001-01-30