Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TW

Tzu-Hsiang Wang

EPEpistar: 23 patents #39 of 732Top 6%
FIFormosa Epitaxy Incorporation: 9 patents #11 of 54Top 25%
YTYenrich Technology: 1 patents #9 of 17Top 55%
Overall (All Time): #110,038 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
9368483 Illumination device capable of decreasing shadow of lighting effect Chi-Chih Pu, Chen-Hong Lee, Sheng-Hung Hsu, Wei-Kang Cheng, Shyi-Ming Pan 2016-06-14
D753321 Portion of a light bulb Chi-Chih Pu, Chen-Hong Lee 2016-04-05
9166116 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Wei-Kang Cheng, Shyi-Ming Pan +4 more 2015-10-20
9123868 Light emitting element and illumination device thereof Shyi-Ming Pan, Wei-Kang Cheng, Chih-Shu Huang, Chen-Hong Lee, Shih-Yu Yeh +4 more 2015-09-01
9065022 Light emitting apparatus Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Wei-Kang Cheng, Shyi-Ming Pan +4 more 2015-06-23
D731681 LED unit Chi-Chih Pu, Chen-Hong Lee, Wei-Kang Cheng, Shyi-Ming Pan 2015-06-09
9029898 Light emitting diode and illumination device using same Chi-Chih Pu, Chen-Hong Lee, Sheng-Hung Hsu, Wei-Kang Cheng, Shyi-Ming Pan 2015-05-12