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

Xiaofei SU — 7 Patents

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Beijing, CN: #4,030 of 27,914 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Xiaofei SU has been granted 7 US patents while listed as an inventor at Fujitsu Limited. The first was granted in 2019 and the most recent in January 2024. Xiaofei SU ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Xiaofei SU in Beijing, CN.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11881906 Apparatus and method for measuring nonlinear signal-to-noise ratio, and test instrument Ke Zhang, Tong Ye, Zhenning Tao 2024-01-23
11626928 Performance estimation apparatus and method for nonlinear communication system and an electronic device Tong Ye, Zhenning Tao, Chengwu YANG 2023-04-11
11296797 Method and apparatus for monitoring the change of state of polarization and a receiver Zhenning Tao 2022-04-05
10892962 Inter-channel linear crosstalk estimation method and apparatus and receiver Ke Zhang, Yangyang Fan, Zhenning Tao 2021-01-12
10742316 Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver Tong Ye, Zhenning Tao 2020-08-11
10734950 Phase noise compensation apparatus and method and receiver Zhenning Tao 2020-08-04
10367635 Signal transmission apparatus, carrier phase recovery apparatus and method Liang Dou, Zhenning Tao 2019-07-30