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

Ching-Chia Yang — 1 Patent

PTPowertech Technology: 1 patents #58 of 136Top 45%
Dashulong, TW: #435 of 596 inventorsTop 75%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ching-Chia Yang has been granted 1 US patent while listed as an inventor at Powertech Technology. All of these patents were granted in 2023. Ching-Chia Yang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ching-Chia Yang in Dashulong, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11608205 Head of a tag device Shin-Kung CHEN, Yuan-Jung LU, Yen-Yu Chen, Hsing-Fu PENG, Pao-Chen Lin 2023-03-21