Che-Fu Chuang has been granted 13 US patents while listed as an inventor at United Microelectronics . The first was granted in 2018 and the most recent in January 2025. Che-Fu Chuang ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Che-Fu Chuang in Taichung, TW.
Patents per Year Patents granted per year, 2018 to 2025 Bar chart with a peak of 3 patents in 2023. peak 3 2018: 2 patents 2018 2020: 1 patents 2020 2021: 2 patents 2021 2022: 2 patents 2022 2023: 3 patents 2023 2024: 2 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12190981
Memory array having error checking and correction circuit
Yao-Ting Tsai
2025-01-07
11974428
Memory device and method of manufacturing the same
Yao-Ting Tsai , Hsiu-Han Liao
2024-04-30
$784,000
11877447
Manufacturing method of semiconductor structure and flash memory
Yao-Ting Tsai , Hsiu-Han Liao
2024-01-16
$1,009,000
11839076
Semiconductor structure and method of forming the same
Hsiu-Han Liao
2023-12-05
11678484
Semiconductor structure and manufacturing method thereof and flash memory
Yao-Ting Tsai , Hsiu-Han Liao
2023-06-13
11638378
Method of fabricating semicondoctor device
Hsiu-Han Liao
2023-04-25
11380582
Semiconductor structure and method for forming ihe same
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2022-07-05
11362098
Method for manufacturing memory device
Jian-Ting Chen , Yu-Kai Liao , Hsiu-Han Liao
2022-06-14
11004805
Semiconductor device and method of fabricating same including two seal rings
Yao-Ting Tsai , Chiang-Hung Chen , Wen-Han Hung
2021-05-11
$2,021,000
10971508
Integrated circuit and method of manufacturing the same
Yao-Ting Tsai , Jung-Ho Chang , Hsiu-Han Liao
2021-04-06
$1,737,000
10615087
Semiconductor wafer with test key structure
Hsiu-Han Liao
2020-04-07
$395,000
10147730
Memory device and method of manufacturing the same
Hsiu-Han Liao , Yao-Ting Tsai
2018-12-04
$216,000
9972631
Memory device and method of manufacturing the same
Hsiu-Han Liao , Yao-Ting Tsai
2018-05-15
$179,000