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Chia-Ming Liu — 50 Patents

EPEpistar: 6 patents #167 of 732Top 25%

DEDelta Electronics: 4 patents #492 of 2,746Top 20%

CTChunghwa Picture Tubes: 2 patents #298 of 907Top 35%

GCGlobalwafers Co.: 2 patents #107 of 221Top 50%

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%

ITITRI: 2 patents #3,461 of 9,619Top 40%

UNUnknown: 1 patents #29,356 of 83,584Top 40%

BIBionime: 1 patents #22 of 48Top 50%

Honeywell: 1 patents #8,757 of 16,504Top 55%

FTFsp Technology: 1 patents #41 of 100Top 45%

IIInstitute For Information Industry: 1 patents #327 of 904Top 40%

MTMitac Computing Technology: 1 patents #34 of 110Top 35%

NUNational Cheng Kung University: 1 patents #348 of 1,128Top 35%

NUNational Chi Nan University: 1 patents #37 of 106Top 35%

Overall (All Time): #53,743 of 4,157,543Top 2%

50 Patents All Time

Chia-Ming Liu has been granted 50 US patents while listed as an inventor at Epistar. The first was granted in 2004 and the most recent in August 2025. Chia-Ming Liu ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Chia-Ming Liu in Hsinchu, WA, TW.

Patents per Year

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12402441	Semiconductor device	Chang-Hua Hsieh, Chi-Hsiang Yeh, Shuo-Wei Chen, Yen-Kai Yang	2025-08-26
12308151	Common mode choke	Wen-Yu Huang, Lei Ren, Rui Liu	2025-05-20
12300764	Semiconductor device comprising electron blocking layer	Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN +2 more	2025-05-13
12115699	Ingot wafering systems and methods for slicing a silicon ingot	Chien-Ming Chen, Jui Hung Wang, Hao Chen	2024-10-15
11982128	Shelf and ladder combination	—	2024-05-14
11925293	Stove with a height-adjustable grill grate	—	2024-03-12
11752665	Slurry sprayers, adjustable supports for same, and methods for slicing a silicon ingot	Chien-Ming Chen, Jui Hung Wang, Hao Chen	2023-09-12
D981165	Portable stove	—	2023-03-21
D981164	Portable stove	—	2023-03-21
11600746	Semiconductor device comprising electron blocking layer	Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN +2 more	2023-03-07
D976378	Heater	—	2023-01-24
11424383	Semiconductor device	Tzu-Chieh Hu, Wei-Chieh Lien, Chen Ou, Tzu-Yi Chi	2022-08-23
11305971	Lifting device	—	2022-04-19
11199341	Heater	—	2021-12-14
11011230	Memory device and operation method thereof	Ming-Che Lin, Bo-Lun Wu	2021-05-18	$1,101,000
10971652	Semiconductor device comprising electron blocking layers	Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN +2 more	2021-04-06
10942555	Power supplying method for computer system	Ming-Li Tsai, Jyun-Jie Wang, Cheng Wang, Ming-Hsuan Tsai	2021-03-09
10840299	Resistive random access memory circuit	Ting-Ying Shen, Ming-Che Lin	2020-11-17	$1,367,000
10818818	Semiconductor device	Tzu-Chieh Hu, Wei-Chieh Lien, Chen Ou, Tzu-Yi Chi	2020-10-27
10730177	Tool cabinet	—	2020-08-04
D878858	Knife	—	2020-03-24
10530108	Universal serial bus hub	—	2020-01-07
10342383	Stove	—	2019-07-09
10314432	Stove	—	2019-06-11
D838527	Tool cabinet	—	2019-01-22