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USPTO Patent Rankings Data through Dec 31, 2025
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Yi-Liang Chen — 25 Patents

PEPrimax Electronics: 13 patents #29 of 571Top 6%
TATatung: 6 patents #12 of 235Top 6%
TUTatung University: 6 patents #1 of 55Top 2%
ACApaq Technology Co.: 1 patents #18 of 32Top 60%
CTChunghwa Picture Tubes: 1 patents #485 of 907Top 55%
NTNational Kaohsiung First University Of Science And Technology: 1 patents #6 of 43Top 15%
Taipei, TW: #473 of 24,966 inventorsTop 2%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Yi-Liang Chen has been granted 25 US patents while listed as an inventor at Primax Electronics. The first was granted in 2008 and the most recent in June 2025. Yi-Liang Chen ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Yi-Liang Chen in Taipei, TW.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12333086 Composite function keyboard circuit Chih-Chen Chang, Chien-Ming Li 2025-06-17
12302985 Eco-friendly method of manufacturing shoe material, semi-finished, and foamed shoe material made thereby Pao-Hsin Wang 2025-05-20
12266484 Force-sensitive key module and force-sensitive switch structure thereof Che-An Li, Lei-Lung Tsai 2025-04-01
12240194 Method of manufacturing multicolor shoe material, semi-finished shoe material, and multicolor shoe material Pao-Hsin Wang 2025-03-04
10361036 Capacitor package structure SHANG-CHE LAN, Ming-Tsung Chen 2019-07-23
10236395 Antireflection substrate structure and manufacturing method thereof Chiung-Wei Lin, Jheng-Jie Ruan, Hsien-Chieh Lin 2019-03-19
9224893 Antireflection substrate structure and manufacturing method thereof Chiung-Wei Lin, Jheng-Jie Ruan, Hsien-Chieh Lin 2015-12-29
8925854 Paper roll fixing device of printer Wen-Hsien Yen 2015-01-06
8891238 Electronic device with detachable communication module Ming Yu 2014-11-18
8830494 Sheet sensing module and duplex scanning apparatus using the same Ping-Hung Kuo, Wei-Hsun Hsu, Szu-Chieh Wu 2014-09-09
8810874 Duplex scanning apparatus and sheet-feeding control method thereof Ping-Hung Kuo, Wei-Hsun Hsu, Szu-Chieh Wu 2014-08-19
8643688 Printing device Wen-Hsien Yen 2014-02-04
8535969 Solar cell and manufacturing method thereof Chiung-Wei Lin 2013-09-17
8499424 Binding assembly — 2013-08-06
8454008 Retard roller and retard roller module having such retard roller with soft elements Chia-Tsui Lan, Ping-Hung Kuo 2013-06-04
8448936 Automatic document feeder with sheet pick-up module with second rotation direction delaying time Yung-Tai Pan, Chien-Kuo Kuan, Ping-Hung Kuo 2013-05-28
8348257 Retard roller and retard roller module having such retard roller Ping-Hung Kuo, Chien-Kuo Kuan 2013-01-08
8308155 Retard roller and retard roller module having such retard roller Chia-Tsui Lan, Ping-Hung Kuo 2012-11-13
8299353 Solar cell Chiung-Wei Lin 2012-10-30
8282096 Automatic document feeder Yung-Tai Pan, Chien-Kuo Kuan, Ping-Hung Kuo 2012-10-09
8066274 Retard roller and retard roller module having such retard roller Ping-Hung Kuo, Chien-Kuo Kuan 2011-11-29
8033697 Automotive headlight system and adaptive automotive headlight system with instant control and compensation Yi-Chin Fang, Jung-Hung Sun, Wei-Chi Lai, Kuo-Ying Wu 2011-10-11
8008171 Method of fabricating polycrystalline semiconductor Chiung-Wei Lin 2011-08-30
7524773 Anti-reflective substrate and the manufacturing method thereof Chiung-Wei Lin, Chein-Fu Teng 2009-04-28
7449377 Method of fabricating poly silicon layer Chiung-Wei Lin, Sheng-Chi Lee, Rui Huang, Te-Hua Teng 2008-11-11 $422,000

Nearby-Ranked Inventors

John C. Colborn25
Yair A. Neumann25
Eli DAVID25
Olaf Thomas Johan Antonie Vermeulen25
Azadeh Afshar Bakooshli25
Sandeep Bajaj25
Alexander J. Fioravanti25
Joon Hwan Lee25
Akio Murayama25