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USPTO Patent Rankings Data through Dec 31, 2025
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Chun-Ming Chang — 9 Patents in 2021

UMUnited Microelectronics: 9 patents #9 of 616Top 2%
Kaohsiung, TW: #12 of 420 inventorsTop 3%
Overall (2021): #10,857 of 548,734Top 2%
9 Patents 2021

Issued Patents 2021

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11177377 Semiconductive device with mesa structure and method of fabricating the same Wen-Jung Liao, Chun-Liang Hou 2021-11-16 $2,818,000
11171227 Semiconductor device and fabricating method thereof Wen-Jung Liao 2021-11-09 $4,004,000
11081579 High electron mobility transistor and method of fabricating the same Chih-Tung Yeh 2021-08-03 $3,767,000
11063124 High electron mobility transistor and fabrication method thereof Shin-Chuan Huang, Chih-Tung Yeh, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2021-07-13 $2,872,000
11043584 Semiconductor device and fabricating method thereof Wen-Jung Liao 2021-06-22 $6,568,000
11004952 High-electron mobility transistor and fabrication method thereof Chih-Tung Yeh, Shin-Chuan Huang, Bo Chen, Wen-Jung Liao, Chun-Liang Hou 2021-05-11 $2,021,000
10991820 Manufacturing method for forming insulating structure of high electron mobility transistor Wen-Jung Liao 2021-04-27 $2,111,000
10971610 High electron mobility transistor Chun-Liang Hou, Wen-Jung Liao 2021-04-06 $1,737,000
10892358 Insulating structure of high electron mobility transistor and manufacturing method thereof Wen-Jung Liao 2021-01-12 $2,054,000