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USPTO Patent Rankings Data through Dec 31, 2025
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Li-Ming Chang — 17 Patents

EPEpistar: 12 patents #91 of 732Top 15%
ITITRI: 1 patents #5,197 of 9,619Top 55%
Hsinchu, TW: #1,384 of 13,380 inventorsTop 15%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Li-Ming Chang has been granted 17 US patents while listed as an inventor at Epistar. The first was granted in 2015 and the most recent in December 2025. Li-Ming Chang ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Li-Ming Chang in Hsinchu, TW.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 4 patents in 2025.peak 42015: 2 patents20152019: 2 patents20192020: 2 patents20202021: 1 patents20212022: 2 patents20222023: 1 patents20232024: 3 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12492493 Woven brushed elastic fabric and method of making the same Kuo-Chun Chen, Sung-Yun HUANG, Chung-Chi Chou, Chih-Wei Chen 2025-12-09
12468161 Head mounted device and head strap module Kuan-Ying Ou 2025-11-11
12436408 Wearable device Yu-Hsun Chung 2025-10-07
12237437 Light-emitting device and manufacturing method thereof Tzung-Shiun Yeh, Chien-Fu Shen, Wen-Hsiang Lin, Pei-Chi CHIANG, Yi-Wen Ku 2025-02-25
12166151 Light-emitting device and display device having the same Heng-Ying CHO, Li-Yu SHEN, Yu-Yi HUNG, Chen Ou 2024-12-10
12002847 Power semiconductor device and manufacturing method thereof Mei-Ling Chen, Hsu-Heng Lee 2024-06-04
D1012330 Light-emitting diode device Chen Ou, Chien-Fu Shen, Hsin-Ying Wang 2024-01-23
11705539 Optoelectronic device with transparent insulated current blocking region and uniform current spreading Tzung-Shiun Yeh, Chien-Fu Shen 2023-07-18
11430934 Light-emitting diode device Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Chen Ou, Hsin-Ying Wang +1 more 2022-08-30
11282982 Light-emitting device and manufacturing method thereof Tzung-Shiun Yeh, Chien-Fu Shen, Wen-Hsiang Lin, Pei-Chi CHIANG, Yi-Wen Ku 2022-03-22
10910520 Optoelectronic device Tzung-Shiun Yeh, Chien-Fu Shen 2021-02-02
10784427 Light-emitting diode device Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Chen Ou, Hsin-Ying Wang +1 more 2020-09-22
10707376 Optoelectronic device Tzung-Shiun Yeh, Chien-Fu Shen 2020-07-07
10505092 Light-emitting diode device Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Chen Ou, Hsin-Ying Wang +1 more 2019-12-10
10475962 Optoelectronic device Tzung-Shiun Yeh, Chien-Fu Shen 2019-11-12
9099612 Semiconductor light-emitting device and the manufacturing method thereof Min-Hsun Hsieh, Wei-Yu Chen, Chien-Yuan Wang, Chiu-Lin Yao 2015-08-04
9051429 Polyamic acid resin composition and method for forming polyimide resin Charng-Shing Lu, Shur-Fen Liu, Jinn-Shing King 2015-06-09

Frequent Collaborators

Chien-Fu Shen10 shared
Tzung-Shiun Yeh9 shared
Chen Ou5 shared
Hsin-Ying Wang4 shared
Yu-Rui Lin3 shared
Hui-Chun Yeh3 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17