Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YC

Yi-Ming Chang — 53 Patents

XIXintec: 16 patents #11 of 118Top 10%
RIRaynergy Tek Incorporation: 12 patents #1 of 55Top 2%
ITITRI: 4 patents #1,876 of 9,619Top 20%
HEHongfujin Precision Electronics(Tianjin)Co.: 2 patents #43 of 145Top 30%
UFUS Air Force: 2 patents #3,485 of 16,312Top 25%
BIBionime: 2 patents #18 of 48Top 40%
CECompal Electronics: 2 patents #299 of 873Top 35%
UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%
RARockwell Automation: 1 patents #3,051 of 4,211Top 75%
PEPrimax Electronics: 1 patents #319 of 571Top 60%
Comcast: 1 patents #2,448 of 4,447Top 60%
AIAcer Incorporated: 1 patents #525 of 935Top 60%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Yi-Ming Chang has been granted 53 US patents while listed as an inventor at Xintec. The first was granted in 1985 and the most recent in November 2025. Yi-Ming Chang ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Yi-Ming Chang in Hsinchu, CA, TW.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12462855 Data serializer, latch data device using the same and controlling method thereof Su-Chueh Lo 2025-11-04
12433144 Electrode connection structure and method of forming the same 2025-09-30
12426493 Structure of the photodiode KUEN-WEI TSAI 2025-09-23
12396314 Method of patterning a semiconductor layer 2025-08-19
12302682 Structure of the photodiode KUEN-WEI TSAI 2025-05-13
12139465 Non-fullerene acceptor compound containing benzoselenadiazole and organic optoelectronic device including the same Yu-Tang Hsiao, Chia-Hao Lee, Chuang-Yi Liao, Chun-Chieh Lee, Chia-Hua Li +1 more 2024-11-12
12094996 Electronic device and manufacturing method of the same Chun-Chieh Lee, Jui-Chih Kao, Nai-Wei Teng 2024-09-17
11950491 Semiconductor mixed material and application thereof Chuang-Yi Liao, Wei Li, Yu-Tang Hsiao, Chun-Chieh Lee, Chia-Hua Li +1 more 2024-04-02
11903304 Photodiode comprising fluropolymer compound Chuang-Yi Liao, Wei Li, KUEN-WEI TSAI, Huei-Shuan Tan, Nicolas Blouin +4 more 2024-02-13
11895918 Organic semiconductor mixed material and organic photovolatic device using the same Chia-Hua Li, Huei-Shuan Tan 2024-02-06
11737351 Organic semiconductor material and organic photoelectric device using the same Chain-Shu Hsu, Jun-Yan Yu, You-Wei Lin, Kuan-Lin Peng, Chuang-Yi Liao +1 more 2023-08-22
11124662 Polymer-polyoxometalate composite ink and application thereof Nai-Wei Teng 2021-09-21
11051742 Wearable device and respiration sensing module Chih-Wei Chen 2021-07-06
10923666 Hole transporting material, manufacturing method thereof, and organic photodiode thereof Nai-Wei Teng 2021-02-16
10736221 Circuit board assembly inspection method Shih-Nan Hsieh 2020-08-04
10686559 Device for verifying data transmissions and method using the same 2020-06-16
10615914 Data transmission parity device and method Hung-Pin Cheng 2020-04-07
D873834 Portion of keyboard for computers Ju-Hsien Weng, Tzu-Hsiang Chang, Te-Ho Chen, Hsing-Yi Kao, Chien-Yu Hsieh +3 more 2020-01-28
10109663 Chip package and method for forming the same Yu-Lung Huang, Tsang-Yu Liu, Hsin Kuan 2018-10-23
10050006 Chip package and method for forming the same Chia-Lun SHEN, Tsang-Yu Liu, Yen-Shih Ho 2018-08-14
9947716 Chip package and manufacturing method thereof Yen-Shih Ho, Hsiao-Lan Yeh, Chia-Sheng Lin, Po-Han Lee, Hui-Hsien Wu +4 more 2018-04-17
9881959 Chip package and method of manufacturing the same Po-Shen Lin, Chia-Sheng Lin 2018-01-30
9875912 Chip package and manufacturing method thereof Yen-Shih Ho, Hsiao-Lan Yeh, Chia-Sheng Lin, Po-Han Lee, Hui-Hsien Wu +1 more 2018-01-23
9711469 Semiconductor structure having recess and manufacturing method thereof Geng-Peng PAN, Chia-Sheng Lin 2017-07-18
9685354 Separation apparatus and a method for separating a cap layer from a chip package by means of the separation apparatus Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin 2017-06-20