Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KS

Kuan-Cheng Su — 59 Patents

UMUnited Microelectronics: 59 patents #46 of 4,560Top 2%
Taipei, TW: #98 of 24,966 inventorsTop 1%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Kuan-Cheng Su has been granted 59 US patents while listed as an inventor at United Microelectronics. The first was granted in 1995 and the most recent in September 2025. Kuan-Cheng Su ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Kuan-Cheng Su in Taipei, TW.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 8 patents in 2017.peak 81995: 2 patents19951996: 5 patents1997: 5 patents1998: 2 patents19981999: 2 patents2000: 1 patents2001: 1 patents20012002: 2 patents2009: 1 patents2010: 2 patents20102012: 1 patents2013: 2 patents2014: 3 patents20142015: 2 patents2016: 6 patents2017: 8 patents20172018: 6 patents2019: 2 patents2020: 2 patents20202021: 2 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12408408 Electrostatic discharge protection device including source silicide pattern and drain silicide pattern Kuan-Yu Lu, Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang 2025-09-02
12211833 Electrostatic discharge protection structure Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang 2025-01-28
11189611 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2021-11-30 $3,285,000
11004840 Electrostatic discharge protection structure Shih-Che Yen, Tien-Hao Tang, Chun-Ting Chiang 2021-05-11 $2,021,000
10672759 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2020-06-02 $325,000
10629585 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Chen Chang 2020-04-21 $279,000
10366978 Grounded gate NMOS transistor having source pulled back region Chih-Hsiang Chang, Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang 2019-07-30 $211,000
10204897 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2019-02-12 $170,000
10103136 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2018-10-16 $137,000
10090291 Electrostatic discharge protection semiconductor device and layout structure of ESD protection semiconductor device Mei-Ling Chao, Tien-Hao Tang 2018-10-02 $299,000
10068896 Electrostatic discharge protection device and manufacturing method thereof Shih-Che Yen, Po-Ya Lai, Tien-Hao Tang 2018-09-04 $161,000
10062751 Semiconductor device Hou-Jen Chiu, Ya-Ting Lin, Mei-Ling Chao, Tien-Hao Tang 2018-08-28 $195,000
10008489 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Chen Chang 2018-06-26 $240,000
9899369 Layout structure for electrostatic discharge protection Pei-Shan Tseng, Yu-Cheng Liao, Ping-Chen Chang, Tien-Hao Tang 2018-02-20 $154,000
9748222 Fin type electrostatic discharge protection device Yu-Chun Chen, Ping-Chen Chang, Tien-Hao Tang 2017-08-29 $143,000
9691752 Semiconductor device for electrostatic discharge protection and method of forming the same Mei-Ling Chao, Tien-Hao Tang 2017-06-27 $197,000
9673189 ESD unit Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2017-06-06 $174,000
9653450 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2017-05-16 $134,000
9640524 Electrostatic discharge protection semiconductor device Chung-Yu Huang, Tien-Hao Tang, Ping-Jui Chen, Po-Ya Lai 2017-05-02 $158,000
9607977 Electrostatic discharge protection device and method for producing an electrostatic discharge protection device Li-Cih Wang, Mei-Ling Chao, Tien-Hao Tang 2017-03-28 $143,000
9564436 Semiconductor device Yung-Ju Wen, Chang-Tzu Wang, Tien-Hao Tang 2017-02-07 $135,000
9559091 Method of manufacturing fin diode structure Chang-Tzu Wang, Ping-Chen Chang, Tien-Hao Tang 2017-01-31 $274,000
9455246 Fin diode structure Chang-Tzu Wang, Ping-Chen Chang, Tien-Hao Tang 2016-09-27 $150,000
9368484 Fin type electrostatic discharge protection device Yu-Chun Chen, Ping-Chen Chang, Tien-Hao Tang 2016-06-14 $465,000
9368500 Complementary metal-oxide-semiconductor device Chang-Tzu Wang, Yu-Chun Chen, Tien-Hao Tang 2016-06-14 $465,000