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

Chen-Hua Yu

TSMC: 1900 patents #1 of 12,232Top 1%
ATAT&T: 21 patents #780 of 18,772Top 5%
TLTsmc Solid State Lighting: 13 patents #8 of 86Top 10%
TTTaiwan Union Technology: 4 patents #10 of 23Top 45%
BOBombardier: 3 patents #102 of 509Top 25%
EPEpistar: 3 patents #302 of 732Top 45%
SUSoutheast University: 2 patents #123 of 873Top 15%
PFParabellum Strategic Opportunities Fund: 2 patents #1 of 25Top 4%
TCTaiwan Semiconductor Co.: 1 patents #22 of 44Top 50%
IMImec: 1 patents #297 of 687Top 45%
Hsinchu, TW: #1 of 4 inventorsTop 25%
Overall (All Time): #17 of 4,157,543Top 1%
1955 Patents All Time

Issued Patents All Time

Showing 1,876–1,900 of 1,955 patents

Patent #TitleCo-InventorsDate
6027861 VLSIC patterning process Syun-Ming Jang, Chao-Cheng Chen 2000-02-22
6020263 Method of recovering alignment marks after chemical mechanical polishing of tungsten Tsu Shih 2000-02-01
6020273 Method of stabilizing low dielectric constant films Yao-Yi Cheng, Syun-Min Jang 2000-02-01
6020249 Method for photo alignment after CMP planarization Tsu Shih, Jui-Yu Chang, Syun-Ming Jang 2000-02-01
6015749 Method to improve adhesion between copper and titanium nitride, for copper interconnect structures, via the use of an ion implantation procedure Chung-Shi Liu, Jane-Bai Lai, Lih-Juann Chen 2000-01-18
6010948 Shallow trench isolation process employing a BPSG trench fill Syun-Ming Jang 2000-01-04
6010962 Copper chemical-mechanical-polishing (CMP) dishing Chung-Shi Liu, Chung-Long Chang 2000-01-04
6004883 Dual damascene patterned conductor layer formation method without etch stop layer Syun-Ming Jang 1999-12-21
5972798 Prevention of die loss to chemical mechanical polishing Syun-Ming Jang, Jui-Yu Chang, Chung-Long Chang, Tsu Shih, Jeng-Horng Chen 1999-10-26
5970378 Multi-step plasma treatment process for forming low resistance titanium nitride layer Shaulin Shue 1999-10-19
5958800 Method for post planarization metal photolithography Syun-Ming Jang 1999-09-28
5955787 Method for forming intermetal dielectric with SOG etchback and CMP Syun-Ming Jang 1999-09-21
5942446 Fluorocarbon polymer layer deposition predominant pre-etch plasma etch method for forming patterned silicon containing dielectric layer Chao-Cheng Chen 1999-08-24
5940726 Method for forming an electrical contact for embedded memory 1999-08-17
5922516 Bi-layer silylation process Chia-Shiung Tsai 1999-07-13
5923996 Method to protect alignment mark in CMP process Tsu Shih, Jui-Yu Chang, Syun-Ming Jang 1999-07-13
5911110 Method of forming shallow trench isolation with dummy pattern in reverse tone mask 1999-06-08
5904559 Three dimensional contact or via structure with multiple sidewall contacts 1999-05-18
5904563 Method for metal alignment mark generation 1999-05-18
5904573 PE-TEOS process Syun-Ming Jang, Lung Chen 1999-05-18
5888309 Lateral etch inhibited multiple for forming a via through a microelectronics layer susceptible to etching within a fluorine containing plasma followed by an oxygen containing plasma 1999-03-30
5880022 Self-aligned contact window Kuo-Hua Lee 1999-03-09
5871886 Sandwiched middle antireflection coating (SMARC) process Syun-Ming Jang 1999-02-16
5871658 Optical emisson spectroscopy (OES) method for monitoring and controlling plasma etch process when forming patterned layers Hun-Jan Tao, Chia-Shiung Tsai 1999-02-16
5869384 Trench filling method employing silicon liner layer and gap filling silicon oxide trench fill layer Syun-Ming Jang, Ying-Ho Chen 1999-02-09