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USPTO Patent Rankings Data through Dec 31, 2025
Home › United Microelectronics › Chi-Ching Liu
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Chi-Ching Liu — 11 Patents

UMUnited Microelectronics: 11 patents #537 of 4,560Top 15%
Taichung, TW: #710 of 7,415 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Chi-Ching Liu has been granted 11 US patents while listed as an inventor at United Microelectronics. The first was granted in 2020 and the most recent in June 2025. Chi-Ching Liu ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Chi-Ching Liu in Taichung, TW.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 3 patents in 2021.peak 32020: 1 patents20202021: 3 patents20212022: 1 patents20222023: 2 patents20232024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12336443 Resistive random access memory and method for manufacturing the same Chih-Chao Huang, Shih-Ning Tsai 2025-06-17
12193337 Semiconductor device and method of fabricating the same Wen Ou, Chih-Chao Huang, Min-Chih Wei, Yu-Ting Chen 2025-01-07
12185553 Semiconductor device and method of forming the same Chih-Chao Huang, Ming-Che Lin, Frederick Chen, Han-Huei Hsu 2024-12-31 $739,000
12087619 Semiconductor device and method of fabricating the same Yu-Ting Chen, Chang-Tsung Pai, Shun-Li Lan, Yen-De Lee, Chih-Jung Ni 2024-09-10 $618,000
11758740 Three-dimensional semiconductor device and method of fabricating the same Chang-Tsung Pai, Chiung-Lin Hsu, Yu-Ting Chen, Ming-Che Lin 2023-09-12
11653583 Resistive random access memories and method for fabricating the same Chang-Tsung Pai, Ming-Che Lin, He-Hsuan Chao, Chia-Wen Cheng 2023-05-16
11538525 Resetting method of resistive random access memory Ping Wang, Ming-Che Lin, Yu-Ting Chen, Chang-Tsung Pai, Shao-Ching Liao 2022-12-27
11176996 Resistive random access memory and resetting method thereof Ping Wang, Ming-Che Lin, Yu-Ting Chen, Chang-Tsung Pai, Shao-Ching Liao 2021-11-16 $2,818,000
11152566 Resistive random access memory Po-Yen Hsu, Bo-Lun Wu, Ping Wang, Ming-Che Lin, Yu-Ting Chen +2 more 2021-10-19 $2,585,000
10978336 Methods of manufacturing semiconductor devices Cheng Tu, Ting-Ying Shen, Yen-De Lee, Ping Wang 2021-04-13 $1,335,000
10636486 Resistive memory and control method thereof Ping Wang, Shao-Ching Liao, He-Hsuan Chao, Chen-Lung Huang, Chien-Min Wu 2020-04-28 $176,000

Frequent Collaborators

Ming-Che Lin6 shared
Chang-Tsung Pai6 shared
Yu-Ting Chen6 shared
Ping Wang5 shared
Shao-Ching Liao4 shared
Chih-Chao Huang3 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11