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 1,926–1,950 of 1,955 patents

Patent #TitleCo-InventorsDate
5674784 Method for forming polish stop layer for CMP process Syun-Ming Jang 1997-10-07
5674783 Method for improving the chemical-mechanical polish (CMP) uniformity of insulator layers Syun-Ming Jang 1997-10-07
5656545 Elimination of tungsten dimple for stacked contact or via application 1997-08-12
5654240 Integrated circuit fabrication having contact opening Kuo-Hua Lee 1997-08-05
5654233 Step coverage enhancement process for sub half micron contact/via 1997-08-05
5654234 Method for forming a void-free tungsten-plug contact in the presence of a contact opening overhang Tsu Shih 1997-08-05
5631197 Sacrificial etchback layer for improved spin-on-glass planarization Syun-Ming Jang, Lung Chen, Yuan-Chang Huang 1997-05-20
5599730 Poly-buffered LOCOS Kuo-Hua Lee 1997-02-04
5599740 Deposit-etch-deposit ozone/teos insulator layer method Syun-Ming Jang 1997-02-04
5591674 Integrated circuit with silicon contact to silicide Kuo-Hua Lee 1997-01-07
5559052 Integrated circuit fabrication with interlevel dielectric Kuo-Hua Lee 1996-09-24
5552017 Method for improving the process uniformity in a reactor by asymmetrically adjusting the reactant gas flow Syun-Ming Jang 1996-09-03
5552344 Non-etchback self-aligned via size reduction method employing ozone assisted chemical vapor deposited silicon oxide Syun-Ming Jang 1996-09-03
5518959 Method for selectively depositing silicon oxide spacer layers Syun-Ming Jang, Lung Chen, Lin-June Wu 1996-05-21
5468669 Integrated circuit fabrication Kuo-Hua Lee, Horng-Dar Lin, Ran-Hong Yan 1995-11-21
5451435 Method for forming dielectric 1995-09-19
5431770 Transistor gate formation Kuo-Hua Lee 1995-07-11
5418173 Method of reducing ionic contamination in integrated circuit fabrication Kuo-Hua Lee 1995-05-23
5416033 Integrated circuit and manufacture Kuo-Hua Lee, Chung-Ting Liu, Kurt G. Steiner 1995-05-16
5411899 Transistor fabrication of a twin tub using angled implant Kuo-Hua Lee 1995-05-02
5399532 Integrated circuit window etch and planarization Kuo-Hua Lee 1995-03-21
5395799 Method of fabricating semiconductor devices having electrodes comprising layers of doped tungsten disilicide 1995-03-07
5366557 Method and apparatus for forming integrated circuit layers 1994-11-22
5302555 Anisotropic deposition of dielectrics 1994-04-12
5281557 Soluble oxides for integrated circuit fabrication formed by the incomplete dissociation of the precursor gas 1994-01-25