Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chun-Hung Cheng — 29 Patents

UMUnited Microelectronics: 25 patents #203 of 4,560Top 5%
Kaohsiung, TW: #112 of 2,441 inventorsTop 5%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Chun-Hung Cheng has been granted 29 US patents while listed as an inventor at United Microelectronics. The first was granted in 2014 and the most recent in August 2025. Chun-Hung Cheng ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Chun-Hung Cheng in Kaohsiung, TW.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12382135 Television use assessment system Ka Man Ng, Tsz Kin Chan, Chi Fung Michael Chan, Woon Kwai Ngai 2025-08-05
12376505 Resistive memory device and method for manufacturing the same Shu-Hung Yu, Chuan-Fu Wang 2025-07-29
12363513 System and method of monitoring a drainage network Ho Lam, Shiu Kee Luk, Kwong Tim Chan, Hoi Shun Tam 2025-07-15
12342737 Resistive random-access memory device and forming method thereof Wen-Jen Wang, Chuan-Fu Wang 2025-06-24
12329046 Resistive memory structure comprising variable resistance and hard mask layers Wen-Jen Wang, Chuan-Fu Wang 2025-06-10
12232309 Capacitor and method for forming the same Yu-Ping Hsiao, Cheol Soo Park, Wei-Chieh Chuang, Wei-Chao Chou, Yen-Min JUAN 2025-02-18
12193345 Method for forming resistive random access memory structure Wen-Jen Wang, Chuan-Fu Wang 2025-01-07
12127488 Resistive random access memory structure and fabrication method thereof Wen-Jen Wang, Chuan-Fu Wang 2024-10-22 $648,000
12041863 Resistive random access memory (RRAM) structure and forming method thereof Wen-Jen Wang, Chuan-Fu Wang 2024-07-16 $351,000
12025770 System for monitoring stability of trees Kwong Yeung Simon Wong, Ho Lam, Wing Pong Ngai, Shiu Kee Luk, Kwong Tim Chan 2024-07-02
11997935 Resistive random-access memory (RRAM) device and forming method thereof Shu-Hung Yu, Chuan-Fu Wang 2024-05-28 $5,839,000
11950521 Resistive random-access memory (RRAM) device and forming method thereof Shu-Hung Yu, Chuan-Fu Wang 2024-04-02 $921,000
11882773 Resistive random access memory and manufacturing method thereof Kai-Jiun Chang, Chuan-Fu Wang 2024-01-23 $733,000
11871685 Resistive random-access memory (RRAM) device and forming method thereof Wen-Jen Wang, Chuan-Fu Wang 2024-01-09 $1,231,000
11864473 Resistive random-access memory device and method of fabricating the same Wen-Jen Wang, Chuan-Fu Wang 2024-01-02 $824,000
11770987 Resistive random-access memory and method for fabricating the same Shu-Hung Yu, Chuan-Fu Wang 2023-09-26 $1,715,000
11765915 Semiconductor device and method for forming the same Wen-Jen Wang, Chuan-Fu Wang 2023-09-19 $754,000
11726067 Detection system and a method for detecting structural change with a substrate Ho Lam, Ka Leung Lau 2023-08-15
11632888 RRAM structure with only part of variable resistive layer covering bottom electrode and method of fabricating the same Wen-Jen Wang, Chuan-Fu Wang 2023-04-18 $730,000
11538990 Method for manufacturing a resistive random access memory structure Wen-Jen Wang, Chuan-Fu Wang 2022-12-27 $1,474,000
11489114 Resistive random-access memory (RRAM) device and forming method thereof Shu-Hung Yu, Chuan-Fu Wang 2022-11-01 $984,000
11437436 Semiconductor device and method for forming the same Wen-Jen Wang, Chuan-Fu Wang 2022-09-06 $1,690,000
11257864 RRAM structure with only part of variable resistive layer covering bottom electrode and method of fabricating the same Wen-Jen Wang, Chuan-Fu Wang 2022-02-22 $2,048,000
11233196 Memory device structure including tilted sidewall and method for fabricating the same Wen-Jen Wang, Chuan-Fu Wang 2022-01-25 $6,082,000
11094880 Resistive random access memory structure and method for manufacturing the same Wen-Jen Wang, Chuan-Fu Wang 2021-08-17 $3,971,000