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

Kuo-Ching HUNG — 7 Patents

EPEpistar: 5 patents #206 of 732Top 30%
ATAvisonic Technology: 2 patents #5 of 11Top 50%
Hsinchu, TW: #3,106 of 13,380 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Kuo-Ching HUNG has been granted 7 US patents while listed as an inventor at Epistar. The first was granted in 2021 and the most recent in February 2025. Kuo-Ching HUNG ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Kuo-Ching HUNG in Hsinchu, TW.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 2 patents in 2021.peak 22021: 2 patents20212022: 1 patents20222023: 2 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12230740 Light-emitting device and manufacturing method thereof Jhih-Yong Yang, Hsin-Ying Wang, De-Shan Kuo, Chao-Hsing Chen, Yi-Hung Lin +2 more 2025-02-18
12230744 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma +3 more 2025-02-18
11799060 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma +3 more 2023-10-24
11621374 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma +3 more 2023-04-04
11450261 Image display system and method for increasing a data volume of a control signal thereof Meng-Chun Lin, Han-Min Cho, Sheng-Fuu Lin 2022-09-20
11049433 Image display system and method for increasing a data volume of a control signal thereof Meng-Chun Lin, Han-Min Cho, Sheng-Fuu Lin 2021-06-29
11038085 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma +3 more 2021-06-15