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

Chun-Hung Liu

EPEpistar: 18 patents #51 of 732Top 7%
TSMC: 8 patents #3,198 of 12,232Top 30%
Foxconn: 6 patents #926 of 5,504Top 20%
RSRealtek Semiconductor: 6 patents #238 of 1,741Top 15%
ITITRI: 6 patents #1,152 of 9,619Top 15%
HTHeadway Technologies: 3 patents #155 of 309Top 55%
TETencent: 3 patents #1,905 of 8,131Top 25%
NUNational Taiwan University: 2 patents #404 of 2,195Top 20%
Hon Hai Precision Ind. Co.: 2 patents #699 of 1,805Top 40%
YTYenrich Technology: 1 patents #9 of 17Top 55%
FOForhouse: 1 patents #10 of 18Top 60%
LELextar Electronics: 1 patents #163 of 296Top 60%
MIT: 1 patents #4,386 of 9,367Top 50%
QCQuanta Computer: 1 patents #690 of 1,295Top 55%
WNWistron Neweb: 1 patents #298 of 577Top 55%
Kaohsiung, CA: #5 of 56 inventorsTop 9%
Overall (All Time): #44,155 of 4,157,543Top 2%
56 Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
6871115 Method and apparatus for monitoring the operation of a wafer handling robot Kuo-Liang Huang, Enzo Kuo, Patrick C. Chen, Yuan-Chich Lin, Chih-Yi Lai 2005-03-22
6758773 Flashing dart Yen-Hwa Liao, Wen-Fu Chang 2004-07-06
6694201 Supervisory parallel switching device for computer integrated manufacturing system with secs-compliant serial communication links Wen-Yo Lee, Chien-Rong Huang, Shao-Kung Chang, Jou Chyn 2004-02-17
6524491 Double plate-up process for fabrication of composite magnetoresistive shared poles Cherng-Chyi Han, Kochan Ju, Po-Kang Wang, Jei-Wei Chang 2003-02-25
6393692 Method of manufacture of a composite shared pole design for magnetoresistive merged heads Kochan Ju, Cherng-Chyi Han, Po-Kang Wang, Mao-Min Chen, Jei-Wei Chang 2002-05-28
6348943 Digital non-contact blade position detection apparatus Chien-Rong Huang, Chih-Yi Lai, Chien-Hsing Lin 2002-02-19