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

Xu Zhang — 4 Patents in 2021

WCWangsu Science And Technology Co.: 3 patents #1 of 81Top 2%
BUBeijing Normal University: 1 patents #1 of 34Top 3%
Hayward, CA: #10 of 190 inventorsTop 6%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #37,288 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11189468 Magnetic filter tube Bin Liao, Xiaoping Ouyang, Qingsong Hua, Jun Luo, Lin Chen +6 more 2021-11-30
11106561 Method and device for evaluating IO performance of cache servers Yue-Min Jiang, Yajuan ZHENG, Xiaowei Chen, Wei Lei, Zhihuai Pan 2021-08-31
11073998 Method, apparatus for processing disk bad sector,and computer storage medium Jiaxiang Xie, Yajuan ZHENG, Zhihuai Pan 2021-07-27
11005717 Storage capacity evaluation method based on content delivery network application and device thereof Xiaowei Chen, Yajuan ZHENG, Li Ye 2021-05-11