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

Hou-Hsien Chang — 3 Patents in 2021

QCQuanta Computer: 3 patents #22 of 176Top 15%
Overall (2021): #80,909 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11197388 Automatic opening and closing protection device Chao-Jung Chen 2021-12-07
11191176 Front and rear modular chassis alignment Chao-Jung Chen 2021-11-30
10995771 Adjustable cooling fan apparatus Chao-Jung Chen 2021-05-04