Ko-Wei Chen has been granted 8 US patents while listed as an inventor at Realtek Semiconductor . The first was granted in 2014 and the most recent in October 2025. Ko-Wei Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ko-Wei Chen in Hefei, CN.
Patents per Year Patents granted per year, 2014 to 2025 Bar chart with a peak of 2 patents in 2024. peak 2 2014: 1 patents 2014 2017: 1 patents 2017 2018: 1 patents 2018 2023: 1 patents 2023 2024: 2 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date
12446396 Organic light-emitting diode displays with planarization layers Prashant Mandlik , Bhadrinarayana Lalgudi Visweswaran , Ankit Mahajan , Chih-Wei Chang , Christopher E. Glazowski +14 more 2025-10-14
12230480 Detaching and installing device for gas distribution plate of etching machine, and etching machine Li Meng , Chien-Chung Wang 2025-02-18
11929722 Audio control circuit and associated control method Lun-Cheng Tsao , Chi-Yih Lin 2024-03-12
11861260 Audio control circuit, host device and associated control method Chao Liu , Cheng-Kai Liu 2024-01-02
11681489 Circuit and method for controlling audio adapter Chao Liu , Shu-Yeh Chiu , Sheng-Nan Chiu 2023-06-20
10136223 Control method and control system for audio device Hsing-Lun Chen , Shu-Yeh Chiu 2018-11-20
9642280 Server Wei-Ting Chou 2017-05-02
8879270 Rack mountable server apparatus Yung Jung Du 2014-11-04