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

Chih-Kai Hsu — 85 Patents

UMUnited Microelectronics: 77 patents #22 of 4,560Top 1%
QCQuanta Computer: 2 patents #439 of 1,295Top 35%
SWSwitchlab: 2 patents #13 of 24Top 55%
SCSwitchlab (Shanghai) Co.: 2 patents #10 of 22Top 50%
ACAsustek Computer: 1 patents #655 of 1,430Top 50%
DEDelta Electronics: 1 patents #1,366 of 2,746Top 50%
GCGaocheng Electronics Co.: 1 patents #7 of 9Top 80%
INInventec: 1 patents #521 of 1,270Top 45%
Tainan, TW: #31 of 4,566 inventorsTop 1%
Overall (All Time): #20,018 of 4,157,543Top 1%
85 Patents All Time
Chih-Kai Hsu has been granted 85 US patents while listed as an inventor at United Microelectronics. The first was granted in 2005 and the most recent in July 2025. Chih-Kai Hsu ranks #20,018 of 4,157,543 US inventors in our database (top 0.48%). Patent records list Chih-Kai Hsu in Tainan, TW.

Issued Patents All Time

Showing 1–25 of 85 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356599 Static random access memory Chien-Hung Chen 2025-07-08
12328922 Semiconductor device and method for fabricating the same Ssu-I Fu, Yu-Hsiang Hung, Wei-Chi Cheng, Jyh-Shyang Jenq 2025-06-10
12272693 Semiconductor device and method for fabricating the same Chun-Ya Chiu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu +1 more 2025-04-08
12261086 Method for integrating high-voltage (HV) device, medium-voltage (MV) device, and low-voltage (LV) device Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chun-Ya Chiu, Chia-Jung Hsu +1 more 2025-03-25
12211751 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2025-01-28
12094783 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2024-09-17 $614,000
12094956 Semiconductor device and method for fabricating the same Chin-Hung Chen, Ssu-I Fu, Chia-Jung Hsu, Yu-Hsiang Lin 2024-09-17 $614,000
12074070 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2024-08-27 $2,141,000
12068309 Semiconductor device and method for fabricating the same Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu, Chun-Ya Chiu +1 more 2024-08-20 $1,030,000
11990507 High voltage transistor structure Chin-Hung Chen, Ssu-I Fu, Chun-Ya Chiu, Chia-Jung Hsu, Yu-Hsiang Lin 2024-05-21 $673,000
11948975 Semiconductor device and method for fabricating the same Ssu-I Fu, Yu-Hsiang Hung, Wei-Chi Cheng, Jyh-Shyang Jenq 2024-04-02 $921,000
11901239 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2024-02-13 $1,457,000
11721591 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2023-08-08 $567,000
11721770 Manufacturing method of semiconductor device Chin-Hung Chen, Ssu-I Fu, Chun-Ya Chiu, Chia-Jung Hsu, Yu-Hsiang Lin 2023-08-08 $567,000
11710778 Semiconductor device and method for fabricating the same Chin-Hung Chen, Ssu-I Fu, Chia-Jung Hsu, Yu-Hsiang Lin 2023-07-25 $3,744,000
11682728 Structure of high-voltage transistor and method for fabricating the same Chun-Ya Chiu, Chin-Hung Chen, Chia-Jung Hsu, Ssu-I Fu, Yu-Hsiang Lin 2023-06-20 $3,052,000
11682724 High voltage transistor structure and manufacturing method thereof Chun-Ya Chiu, Ssu-I Fu, Chin-Hung Chen, Chia-Jung Hsu, Yu-Hsiang Lin 2023-06-20 $3,052,000
11646349 Structure of semiconductor device Chia-Jung Hsu, Chin-Hung Chen, Chun-Ya Chiu, Ssu-I Fu, Tsai-Yu Wen +2 more 2023-05-09 $1,331,000
11631613 Semiconductor device Ssu-I Fu, Chia-Jung Hsu, Chun-Ya Chiu, Chin-Hung Chen, Yu-Hsiang Lin 2023-04-18 $730,000
11600531 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2023-03-07 $4,775,000
11557654 Method for fabricating semiconductor device Chia-Jung Hsu, Chin-Hung Chen, Chun-Ya Chiu, Ssu-I Fu, Tsai-Yu Wen +2 more 2023-01-17 $1,412,000
11495681 Semiconductor device and manufacturing method thereof Chang-Po Hsiung, Ching-Chung Yang, Shan-Shi Huang, Shin-Hung Li, Nien-Chung Li +7 more 2022-11-08 $1,363,000
11489285 Adapter assembly Jui-Yen Chin 2022-11-01
11488837 Method for fabricating high-voltage (HV) transistor Chia-Jung Hsu, Chun-Yu Chen, Chin-Hung Chen, Chun-Ya Chiu, Ssu-I Fu +1 more 2022-11-01 $984,000
11417564 Semiconductor device and method for fabricating the same Ssu-I Fu, Chun-Ya Chiu, Chi-Ting Wu, Chin-Hung Chen, Yu-Hsiang Lin 2022-08-16 $809,000