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USPTO Patent Rankings Data through Dec 31, 2025
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Chih-Wei Wei — 5 Patents

EPEpistar: 4 patents #251 of 732Top 35%
Hsinchu, TW: #3,951 of 13,380 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Chih-Wei Wei has been granted 5 US patents while listed as an inventor at Epistar. The first was granted in 2012 and the most recent in May 2020. Chih-Wei Wei ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chih-Wei Wei in Hsinchu, TW.

Patents per Year

Patents granted per year, 2012 to 2020Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122015: 1 patents20152016: 1 patents20162017: 1 patents20172020: 1 patents2020

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10651069 Apparatus for flipping semiconductor device Chia-Liang Hsu 2020-05-12
9754808 Apparatus for flipping semiconductor device for transferring the semiconductor device between substrates Chia-Liang Hsu 2017-09-05
9478698 Light emitting device having a light extraction layer Tsung-Hsien Yang, Tzu-Chieh Hsu, Yi-Ming Chen, Yi-Tang Lai, Jhih-Jheng YANG +4 more 2016-10-25
9209058 Apparatus for flipping semiconductor device Chia-Liang Hsu 2015-12-08
8118378 Rail assembly Jui-Lien Yang 2012-02-21

Frequent Collaborators

Chia-Liang Hsu4 shared
Tsung-Hsien Yang1 shared
Tzu-Chieh Hsu1 shared
Ye-Ming Hsu1 shared
Yi-Ming Chen1 shared
Yi-Tang Lai1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5