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

Ching-Hung Kao — 88 Patents

UMUnited Microelectronics: 46 patents #65 of 4,560Top 2%
TSMC: 39 patents #877 of 12,232Top 8%
Tainan, TW: #29 of 4,566 inventorsTop 1%
Overall (All Time): #18,739 of 4,157,543Top 1%
88 Patents All Time
Ching-Hung Kao has been granted 88 US patents while listed as an inventor at United Microelectronics. The first was granted in 2006 and the most recent in November 2025. Ching-Hung Kao ranks #18,739 of 4,157,543 US inventors in our database (top 0.45%). Patent records list Ching-Hung Kao in Tainan, TW.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 10 patents in 2025.peak 102006: 2 patents20062007: 3 patents2008: 7 patents20082009: 6 patents2010: 6 patents20102011: 5 patents2012: 2 patents20122013: 1 patents2014: 6 patents20142015: 2 patents2016: 2 patents20162017: 3 patents2018: 7 patents20182019: 2 patents2020: 5 patents20202021: 2 patents2022: 5 patents20222023: 4 patents2024: 8 patents20242025: 10 patents2025

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12464787 Circuit structure and method for reducing electronic noises Cham-Ber Huang, Fu-Huan Tsai, Victor Chiang Liang 2025-11-04
12464735 Metal insulator metal capacitor structure having high capacitance Chu-Yuan Hsu, Chun S. Wu 2025-11-04
12457816 Wide channel semiconductor device Chung-Ting Wei, Fu-Cheng Chang, Hsiao Chen, Chee F. Cheng, Kuo-Chih Lee +2 more 2025-10-28
12374638 Passivation structure for metal pattern Kuei-Yu Deng, Tzy-Kuang Lee 2025-07-29
12369376 Method of manufacturing a semiconductor device and a semiconductor device 2025-07-22
12362184 Semiconductor devices and methods of manufacturing thereof 2025-07-15
12354959 Redistribution layer features Wen-Chun Wang, Tzy-Kuang Lee, Chih-Hsien Lin, Yen-Yu Chen 2025-07-08
12288801 Semiconductor structure and method of manufacture 2025-04-29
12274054 Flash memory layout to eliminate floating gate bridge Shun-Neng Wang, Tung-Huang Chen 2025-04-08
12266684 High density capacitor Pei-Jen Wang, Tzy-Kuang Lee, Meng-Chang Ho, Kun-Mao Wu 2025-04-01
12165997 Semiconductor device and method of manufacturing the same Kuei-Yu Deng 2024-12-10 $12,561,000
12107148 Semiconductor devices and methods of manufacturing thereof 2024-10-01 $25,588,000
12068364 Metal insulator metal capacitor structure having high capacitance Chen-Yin Hsu, Chun Li Wu 2024-08-20 $10,659,000
12063776 Flash memory layout to eliminate floating gate bridge Shun-Neng Wang, Tung-Huang Chen 2024-08-13 $18,777,000
12057504 Minimization of silicon germanium facets in planar metal oxide semiconductor structures Yi Wang, Shan-Yun CHENG, Jing-Jyu CHOU, Yi-Ting Chen 2024-08-06 $14,145,000
12020940 Semiconductor devices and methods of manufacturing thereof 2024-06-25 $10,883,000
11948939 Profile control of gate structures in semiconductor devices Kai-Chi WU, Meng-I Kang, Kuo-Fang Ting 2024-04-02 $12,522,000
11901305 Method for fabricating semiconductor structure having alignment mark feature Kuo-Hung Lee, Chih-Fei Lee, Fu-Cheng Chang 2024-02-13 $7,818,000
11784198 Wide channel semiconductor device Chia-Yu Wei, Fu-Cheng Chang, Hsin-Chi Chen, Chia-Pin Cheng, Kuo-Cheng Lee +2 more 2023-10-10 $9,553,000
11682549 Semiconductor wafer with modified surface and fabrication method thereof Yao-Wen Hsu, Po-Jen Wang, Tsung-Han Tsai 2023-06-20 $9,516,000
11670594 Redistribution layer features Wen-Chun Wang, Tzy-Kuang Lee, Chih-Hsien Lin, Yen-Yu Chen 2023-06-06 $8,286,000
11605709 Circuit structure and method for reducing electronic noises Chi-Feng Huang, Fu-Huan Tsai, Victor Chiang Liang 2023-03-14 $13,041,000
11502161 Metal insulator metal capacitor structure having high capacitance Chen-Yin Hsu, Chun Li Wu 2022-11-15 $11,289,000
11488872 Method for forming semiconductor device structure with isolation feature Tsung-Han Tsai, Po-Jen Wang, Chun Li Wu 2022-11-01 $7,908,000
11380721 Wide channel gate structure Chia-Yu Wei, Fu-Cheng Chang, Hsin-Chi Chen, Chia-Pin Cheng, Kuo-Cheng Lee +2 more 2022-07-05 $8,947,000