Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ping-Hung Chiang — 22 Patents

UMUnited Microelectronics: 17 patents #350 of 4,560Top 8%
MEMediatek: 2 patents #1,178 of 2,888Top 45%
MSMstar Semiconductor: 2 patents #201 of 622Top 35%
Tainan, TW: #266 of 4,566 inventorsTop 6%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Ping-Hung Chiang has been granted 22 US patents while listed as an inventor at United Microelectronics. The first was granted in 2015 and the most recent in October 2025. Ping-Hung Chiang ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Ping-Hung Chiang in Tainan, TW.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12446020 Inter-bundle channel estimation and synchronization for downlink data reception Shiyu Yang, Yeh-Ping Lin, Shih-Chung Shen, Chin-Liang Kuo, Yen-Hui Yeh 2025-10-14
12342585 Semiconductor structure and fabrication method thereof Chia-Ling Wang, Wei-Lun Huang, Chia-Wen Lu, Ta-Wei Chiu 2025-06-24
12342592 Manufacturing method of high voltage semiconductor device Hsin-Han Wu, Kai-Kuen Chang 2025-06-24
12310071 Semiconductor structure and fabrication method thereof Chia-Ling Wang, Wei-Lun Huang, Chia-Wen Lu, Ta-Wei Chiu 2025-05-20
12183809 Manufacturing method of semiconductor device Wei-Lun Huang, Chia-Ling Wang, Chia-Wen Lu, Ta-Wei Chiu 2024-12-31 $739,000
12100624 Semiconductor device and method of fabricating the same Ta-Wei Chiu, Chia-Wen Lu, Chia-Ling Wang, Wei-Lun Huang 2024-09-24 $1,347,000
12046596 Semiconductor structure and forming method thereof Wei-Lun Huang, Chia-Ling Wang, Chia-Wen Lu 2024-07-23 $587,000
11923435 High voltage semiconductor device and manufacturing method thereof Hsin-Han Wu, Kai-Kuen Chang 2024-03-05 $1,166,000
10903334 High voltage semiconductor device and manufacturing method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Ching-Chung Yang 2021-01-26 $1,644,000
10629697 High voltage semiconductor device and manufacturing method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Ching-Chung Yang 2020-04-21 $279,000
10475903 Method of forming transistor with dual spacer Chia-Ling Wang, Chang-Po Hsiung, Chia-Wen Lu, Nien-Chung Li, Wen-Fang Lee +1 more 2019-11-12 $115,000
10453938 Transistor with dual spacer and forming method thereof Chia-Ling Wang, Chang-Po Hsiung, Chia-Wen Lu, Nien-Chung Li, Wen-Fang Lee +1 more 2019-10-22 $315,000
10411088 Semiconductor device Chang-Po Hsiung, Shih-Chieh Pu, Chia-Lin Wang, Nien-Chung Li, Wen-Fang Lee +2 more 2019-09-10 $338,000
9985129 High-voltage metal-oxide-semiconductor transistor and fabrication method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Ching-Chung Yang, Kai-Kuen Chang, Nien-Chung Li +2 more 2018-05-29 $463,000
9973254 Communications method and apparatus for carrier aggregation Po-Ying Chen, Wei-De Wu, Mao-Ching Chiu 2018-05-15
9972678 Semiconductor device and method of forming the same Chang-Po Hsiung, Shih-Chieh Pu, Chia-Lin Wang, Nien-Chung Li, Wen-Fang Lee +2 more 2018-05-15 $179,000
9859417 High-voltage metal-oxide-semiconductor transistor and fabrication method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Ching-Chung Yang, Kai-Kuen Chang, Nien-Chung Li +2 more 2018-01-02 $109,000
9741850 Semiconductor device and method for forming the same Shih-Yin Hsiao, Ching-Chung Yang, Nien-Chung Li, Wen-Fang Lee, Chih-Chung Wang +2 more 2017-08-22 $314,000
9577069 Method of fabricating semiconductor MOS device Shih-Chieh Pu, Chang-Po Hsiung, Chia-Lin Wang, Nien-Chung Li, Wen-Fang Lee +3 more 2017-02-21 $288,000
9553652 Communications method and apparatus for carrier aggregation Po-Ying Chen, Wei-De Wu, Mao-Ching Chiu 2017-01-24
9319971 Frequency adjustment method Wei-Jen Chen, Chi-Yuan Peng, Yu-Tai Chang 2016-04-19
9215605 Method for estimating frequency difference Chi-Yuan Peng, Chun-Jung Wu, Huan-Hsiu Tseng, Yu-Tai Chang, Francesc Boixadera 2015-12-15