Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Hou-Hsien Chang — 1 Patent in 2017

QCQuanta Computer: 1 patents #49 of 173Top 30%
Overall (2017): #399,692 of 506,227Top 80%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9546674 Interlocking device for a tray in a supporting structure Chao-Jung Chen, Yaw-Tzorng Tsorng, Chi-Fu Chen 2017-01-17