Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chun-Ming Chang — 48 Patents

UMUnited Microelectronics: 39 patents #94 of 4,560Top 3%
CUChung Yuan Christian University: 5 patents #26 of 438Top 6%
INInventec: 2 patents #293 of 1,270Top 25%
ITInventec (Pudong) Technology: 2 patents #136 of 568Top 25%
NCNational Science Council: 2 patents #113 of 867Top 15%
Kaohsiung, TW: #48 of 2,441 inventorsTop 2%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Chun-Ming Chang has been granted 48 US patents while listed as an inventor at United Microelectronics. The first was granted in 1999 and the most recent in June 2025. Chun-Ming Chang ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Chun-Ming Chang in Kaohsiung, TW.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12328889 High electron mobility transistor and method for fabricating the same Che-Hung Huang, Wen-Jung Liao, Chun-Liang Hou, Chih-Tung Yeh 2025-06-10
12266701 High electron mobility transistor and method for forming the same Chih-Tung Yeh, Chun-Liang Hou, Wen-Jung Liao, Yi-Shan Hsu, Ruey-Chyr Lee 2025-04-01
12206000 High electron mobility transistor and method for forming the same Chih-Tung Yeh, Chun-Liang Hou, Wen-Jung Liao, Yi-Shan Hsu, Ruey-Chyr Lee 2025-01-21
12199175 Manufacturing method for forminginsulating structure of high electron mobility transistor Wen-Jung Liao 2025-01-14
12199176 Semiconductor device Wen-Jung Liao 2025-01-14
12125903 High electron mobility transistor and method for fabricating the same Shin-Chuan Huang, Chih-Tung Yeh, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2024-10-22 $648,000
12100758 High electron mobility transistor and method of fabricating the same Chih-Tung Yeh 2024-09-24 $1,347,000
12027604 High electron mobility transistor and method for fabricating the same Che-Hung Huang, Wen-Jung Liao, Chun-Liang Hou, Chih-Tung Yeh 2024-07-02 $466,000
11956929 Server device Tai-Jung Sung 2024-04-09
11935947 Enhancement mode high electron mobility transistor Chih-Tung Yeh, Bo Chen, Shin-Chuan Huang, Wen-Jung Liao, Chun-Liang Hou 2024-03-19 $1,311,000
11894441 High electron mobility transistor and method for fabricating the same Che-Hung Huang, Wen-Jung Liao, Chun-Liang Hou 2024-02-06 $661,000
11830941 High electron mobility transistor and method of fabricating the same Chih-Tung Yeh 2023-11-28 $1,229,000
11810972 Semiconductor device Wen-Jung Liao 2023-11-07 $1,068,000
11804544 High electron mobility transistor and method for fabricating the same Shin-Chuan Huang, Chih-Tung Yeh, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2023-10-31 $2,216,000
11749740 High electron mobility transistor and method for fabricating the same Bo Chen, Che-Hung Huang, Yi-Shan Hsu, Chih-Tung Yeh, Shin-Chuan Huang +2 more 2023-09-05 $1,357,000
11742418 Semiconductor device Wen-Jung Liao 2023-08-29 $2,261,000
11735644 High electron mobility transistor and method for fabricating the same Che-Hung Huang, Wen-Jung Liao, Chun-Liang Hou, Chih-Tung Yeh 2023-08-22 $723,000
11695049 High electron mobility transistor and method for forming the same Chih-Tung Yeh, Chun-Liang Hou, Wen-Jung Liao, Yi-Shan Hsu, Ruey-Chyr Lee 2023-07-04
11659691 Server device Tai-Jung Sung 2023-05-23
11610989 High electron mobility transistor Chun-Liang Hou, Wen-Jung Liao 2023-03-21 $1,904,000
11557669 Semiconductor device and fabricating method thereof Wen-Jung Liao 2023-01-17 $1,412,000
11502177 High electron mobility transistor and fabrication method thereof Shin-Chuan Huang, Chih-Tung Yeh, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2022-11-15 $2,899,000
11489048 High electron mobility transistor and fabrication method thereof Shin-Chuan Huang, Chih-Tung Yeh, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2022-11-01 $984,000
11380786 Insulating structure of high electron mobility transistor and manufacturing method thereof Wen-Jung Liao 2022-07-05 $1,956,000
11367779 High electron mobility transistor and method for fabricating the same Che-Hung Huang, Wen-Jung Liao, Chun-Liang Hou 2022-06-21 $1,552,000