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USPTO Patent Rankings Data through Dec 31, 2025
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Tsung-Hung Chang — 11 Patents

UMUnited Microelectronics: 11 patents #537 of 4,560Top 15%
Yuanchang, TW: #13 of 270 inventorsTop 5%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Tsung-Hung Chang has been granted 11 US patents while listed as an inventor at United Microelectronics. The first was granted in 2013 and the most recent in May 2018. Tsung-Hung Chang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Tsung-Hung Chang in Yuanchang, TW.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9984974 Method for fabricating semiconductor device having a patterned metal layer embedded in an interlayer dielectric layer Ching-Ling Lin, Chih-Sen Huang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee +1 more 2018-05-29 $463,000
9899322 Method for fabricating semiconductor device having a patterned metal layer embedded in an interlayer dielectric layer Ching-Ling Lin, Chih-Sen Huang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee +1 more 2018-02-20 $154,000
9564371 Method for forming semiconductor device Ching-Wen Hung, Jia-Rong Wu, Ching-Ling Lin, Yi-Hui Lee, Chih-Sen Huang +1 more 2017-02-07 $135,000
9466521 Semiconductor device having a patterned metal layer embedded in an interlayer dielectric layer Ching-Ling Lin, Chih-Sen Huang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee +1 more 2016-10-11 $126,000
9324610 Method for fabricating semiconductor device Ching-Wen Hung, Jia-Rong Wu, Ching-Ling Lin, Yi-Hui Lee, Chih-Sen Huang +2 more 2016-04-26 $237,000
9318571 Gate structure and method for trimming spacers I-Chang Wang, Ming-Tsung Chen, Ling-Chun Chou, Po-Chao Tsao, Hui-Ling Chen +3 more 2016-04-19 $201,000
9312121 Method for cleaning contact hole and forming contact plug therein Yi-Hui Lee, Ching-Wen Hung, Jia-Rong Wu, Ching-Ling Lin, Chih-Sen Huang +4 more 2016-04-12 $171,000
9263392 Semiconductor device and method for fabricating the same Ching-Ling Lin, Chih-Sen Huang, Ching-Wen Hung, Jia-Rong Wu, Yi-Hui Lee +1 more 2016-02-16 $184,000
9105651 Method of fabricating a MOS device using a stress-generating material Yi-Wei Chen, I-Fang Huang 2015-08-11 $120,000
8841193 Semiconductor structure and method for slimming spacer Ted Ming-Lang Guo, Chin-Cheng Chien, Shu-Yen Chan, Ling-Chun Chou, Chun-Yuan Wu 2014-09-23 $401,000
8502288 Semiconductor structure and method for slimming spacer Ted Ming-Lang Guo, Chin-Cheng Chien, Shu-Yen Chan, Ling-Chun Chou, Chun-Yuan Wu 2013-08-06 $466,000