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

Chen-Chih Yu — 3 Patents

MPMpi: 3 patents #43 of 183Top 25%
Taipei, TW: #6,564 of 24,966 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Chen-Chih Yu has been granted 3 US patents while listed as an inventor at Mpi. The first was granted in 2015 and the most recent in July 2024. Chen-Chih Yu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Chen-Chih Yu in Taipei, TW.

Patents per Year

Patents granted per year, 2015 to 2024Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12025637 Probe card Chin-Yi Tsai, Chia-Tai Chang, Cheng-Nien Su, Chin-Tien Yang 2024-07-02
9244018 Probe holding structure and optical inspection device equipped with the same Chia-Tai Chang, Chin-Yi Tsai, Chiu-Kuei Chen, Chien-Chang Lai, Chin-Tien Yang +3 more 2016-01-26
9201098 High frequency probe card Chia-Tai Chang, Chin-Yi Tsai, Chiu-Kuei Chen, Chien-Chang Lai, Chin-Tien Yang +3 more 2015-12-01