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

Chi-Hung Wu — 4 Patents

EPEpistar: 2 patents #394 of 732Top 55%
SCSunplus Technology Co.: 1 patents #128 of 275Top 50%
Hsinchu, TW: #4,592 of 13,380 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chi-Hung Wu has been granted 4 US patents while listed as an inventor at Epistar. The first was granted in 2013 and the most recent in January 2019. Chi-Hung Wu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chi-Hung Wu in Hsinchu, TW.

Patents per Year

Patents granted per year, 2013 to 2019Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132015: 1 patents20152017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10177958 Method for synchronously taking audio and video in order to proceed one-to-multi multimedia stream Chang-Yu Wu, Shun-Hsiang Hsu, Yao-Chung Hsu 2019-01-08
9559259 Light-emitting device and manufacturing method thereof Yi Lin GUO, Chen Ou, Chi-Ling LEE, Wei-Han Wang, Hung-Chih Yang 2017-01-31
9112101 Light-emitting device manufacturing method Yi Lin GUO, Chen Ou, Chi-Ling LEE, Wei-Han Wang, Hui Shen +1 more 2015-08-18
8478806 Method for determining sampling rate and device therefor 2013-07-02