Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tsun-Min Cheng — 44 Patents

UMUnited Microelectronics: 42 patents #80 of 4,560Top 2%
FCFujian Jinhua Integrated Circuit Co.: 28 patents #9 of 196Top 5%
NSNexchip Semiconductor: 1 patents #8 of 43Top 20%
Jingu, CN: #4 of 258 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Tsun-Min Cheng has been granted 44 US patents while listed as an inventor at United Microelectronics. The first was granted in 2013 and the most recent in January 2025. Tsun-Min Cheng ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Tsun-Min Cheng in Jingu, CN.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 10 patents in 2019.peak 102013: 2 patents20132014: 3 patents2015: 3 patents20152016: 3 patents2017: 4 patents20172018: 3 patents2019: 10 patents20192020: 6 patents2021: 2 patents20212022: 4 patents2023: 1 patents20232024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12213303 Semiconductor device and method of fabricating the same Yukihiro Nagai, Lu Lin, Chia-Wei Wu, Yu-Chun Lin, Zheng Guo Zhang +3 more 2025-01-28
12075613 Buried word line of a dynamic random access memory and method for fabricating the same Pin-Hong Chen, Yi-Wei Chen, Tzu-Chieh Chen, Chih-Chieh Tsai, Chia-Chen Wu +2 more 2024-08-27 $2,141,000
11877433 Storage node contact structure of a memory device Pin-Hong Chen, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu +7 more 2024-01-16 $1,009,000
11799012 Semiconductor device and method for fabricating the same Chun-Chieh Chiu, Pin-Hong Chen, Yi-Wei Chen, Chih-Chien Liu, Tzu-Chieh Chen +5 more 2023-10-24 $1,280,000
11251187 Buried word line of a dynamic random access memory and method for fabricating the same Pin-Hong Chen, Yi-Wei Chen, Tzu-Chieh Chen, Chih-Chieh Tsai, Chia-Chen Wu +2 more 2022-02-15 $3,164,000
11239241 Bit line utilized in DRAM Pin-Hong Chen, Yi-Wei Chen, Chih-Chieh Tsai, Tzu-Chieh Chen, Chi-Mao Hsu 2022-02-01 $1,408,000
11239243 Semiconductor structure for preventing row hammering issue in DRAM cell and method for manufacturing the same Chih-Chieh Tsai, Pin-Hong Chen, Tzu-Chieh Chen, Yi-Wei Chen, Hsin-Fu Huang +2 more 2022-02-01 $1,408,000
11222784 Semiconductor device and method for fabricating the same Tzu-Hao Liu, Yi-Wei Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang +7 more 2022-01-11 $16,824,000
11088023 Method of forming a semiconductor structure Pin-Hong Chen, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu +3 more 2021-08-10 $2,079,000
11069559 Semiconductor structure and method of forming same Sun-Hung Chen, Jui-Min Lee, Wei Xiang, Renwei Zhu 2021-07-20
10804365 Semiconductor device and method for fabricating the same Chun-Chieh Chiu, Pin-Hong Chen, Yi-Wei Chen, Chih-Chien Liu, Tzu-Chieh Chen +5 more 2020-10-13 $1,479,000
10756090 Storage node contact structure of a memory device and manufacturing methods thereof Pin-Hong Chen, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu +7 more 2020-08-25 $509,000
10707214 Fabricating method of cobalt silicide layer coupled to contact plug Chia-Chen Wu, Yi-Wei Chen, Chi-Mao Hsu, Kai-Jiun Chang, Chih-Chieh Tsai +2 more 2020-07-07 $332,000
10685964 Semiconductor structure for preventing row hammering issue in DRAM cell and method for manufacturing the same Chih-Chieh Tsai, Pin-Hong Chen, Tzu-Chieh Chen, Yi-Wei Chen, Hsin-Fu Huang +2 more 2020-06-16 $391,000
10672774 Bit line gate structure of dynamic random access memory (DRAM) and forming method thereof Yi-Wei Chen, Pin-Hong Chen, Chun-Chieh Chiu 2020-06-02 $325,000
10651040 Semiconductor device and method for fabricating the same Tzu-Hao Liu, Yi-Wei Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang +7 more 2020-05-12 $493,000
10475799 Method of fabricating bit line Pin-Hong Chen, Yi-Wei Chen, Chih-Chieh Tsai, Tzu-Chieh Chen, Chi-Mao Hsu 2019-11-12 $115,000
10475900 Method for manufacturing a semiconductor device with a cobalt silicide film Kai-Jiun Chang, Chih-Chieh Tsai, Jui-Min Lee, Yi-Wei Chen, Chia-Lung Chang +1 more 2019-11-12 $115,000
10465287 Semiconductor device and method of forming the same Chih-Chien Liu, Pin-Hong Chen, Yi-Wei Chen 2019-11-05
10374051 Method for fabricating semiconductor device Ji-Min Lin, Yi-Wei Chen, Pin-Hong Chen, Chih-Chien Liu, Chun-Chieh Chiu +4 more 2019-08-06 $147,000
10323332 Electrical chemical plating process Chun-Ling Lin, Yen-Liang Lu, Chi-Mao Hsu, Chin-Fu Lin, Chun-Hung Chen +1 more 2019-06-18 $556,000
10312242 Semiconductor memory device Tzu-Chieh Chen, Pin-Hong Chen, Chih-Chieh Tsai, Chia-Chen Wu, Yi-An Huang +2 more 2019-06-04 $131,000
10290638 Method of forming dynamic random access memory device Yi-Wei Chen, Shih-Fang Tzou, Chih-Chieh Tsai, Kai-Jiun Chang 2019-05-14 $185,000
10276389 Semiconductor device and method for fabricating the same Chih-Chieh Tsai, Yi-Wei Chen, Pin-Hong Chen, Chih-Chien Liu, Tzu-Chieh Chen +4 more 2019-04-30 $121,000
10211211 Method for fabricating buried word line of a dynamic random access memory Kai-Jiun Chang, Yi-Wei Chen, Chia-Chen Wu, Pin-Hong Chen, Chih-Chieh Tsai +2 more 2019-02-19 $335,000