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USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Jang Su — 4 Patents

EPEpistar: 4 patents #251 of 732Top 35%
Hsinchu, TW: #4,592 of 13,380 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ching-Jang Su has been granted 4 US patents while listed as an inventor at Epistar. The first was granted in 2016 and the most recent in August 2022. Ching-Jang Su ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ching-Jang Su in Hsinchu, TW.

Patents per Year

Patents granted per year, 2016 to 2022Bar chart with a peak of 1 patents in 2016.peak 12016: 1 patents20162017: 1 patents20172020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11417802 Method of making a light emitting device and light emitting device made thereof Jar-Yu Wu, Chun-Lung Tseng, Ching-Hsing SHEN 2022-08-16
10608142 Method of making a light emitting device having a patterned protective layer Jar-Yu Wu, Chun-Lung Tseng, Ching-Hsing SHEN 2020-03-31
9786815 Light-emitting device Jar-Yu Wu, Chun-Lung Tseng, Ching-Hsing SHEN 2017-10-10
9425362 Light emitting device Jar-Yu Wu, Chun-Lung Tseng, Ching-Hsing SHEN 2016-08-23

Frequent Collaborators

Ching-Hsing SHEN4 shared
Chun-Lung Tseng4 shared
Jar-Yu Wu4 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4