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

Bi Qiang — 2 Patents

STSeagate Technology: 2 patents #1,946 of 4,626Top 45%
Singapore, SG: #4,165 of 13,971 inventorsTop 30%
Overall (All Time): #2,073,621 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8467144 Determining microactuator failure in a multi-stage tracking system Kang Hai Lim, Chi Zhang, Yuheng Wang, Choon Wei Ng, MingZhong Ding +1 more 2013-06-18
6954325 Method and disc drive for writing servo wedges Xiong Liu, Kevin A. Gomez, Min Shuangquan 2005-10-11