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

Kai Xin — 3 Patents in 2021

Huawei: 3 patents #525 of 3,447Top 20%
Shanghai, NJ: #15 of 61 inventorsTop 25%
Overall (2021): #75,317 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11171489 Control method and controller for string inverter, inverter, and inverter system Xinyu Yu, Fangcheng Liu 2021-11-09
11146181 Control method and apparatus for common-mode modulated wave of single-phase five-level inverter Fangcheng Liu, Yunfeng Liu 2021-10-12
11133751 Apparatus, inverter system, and method for synchronizing carriers Fangcheng Liu, Xiongfei Wang 2021-09-28