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

Xiaofeng Yao — 12 Patents

Huawei: 8 patents #1,732 of 15,535Top 15%
WMWd Media: 2 patents #50 of 182Top 30%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
ZTZte: 1 patents #1,461 of 3,593Top 45%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Xiaofeng Yao has been granted 12 US patents while listed as an inventor at Huawei. The first was granted in 2014 and the most recent in July 2025. Xiaofeng Yao ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Xiaofeng Yao in Lo Wu, CA, CN.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 3 patents in 2024.peak 32014: 2 patents20142015: 1 patents20152016: 1 patents20162018: 1 patents20182023: 1 patents20232024: 3 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12374898 Photovoltaic system and control method Guilei GU 2025-07-29
12249905 Serial-parallel converter protection system, controller, and converter Zhen Cao, Dong Chen 2025-03-11
12194875 Charging module and charging system Yanzhong Zhang, Haibin Hu 2025-01-14
12107425 Photovoltaic power generation system and method Yang Cheng, Guozhao Duan 2024-10-01
12107534 Photovoltaic system, inverter, and bus voltage control method for inverter Zhiwu Xu, Guilei GU 2024-10-01
12009665 Photovoltaic system, optimizer, and method for adjusting working state of optimizer Yanzhong Zhang, Guilei GU 2024-06-11
11722001 Pre-charging circuit, inverter, and power generation system Yanzhong Zhang, Haijun YE 2023-08-08
10121506 Magnetic-recording medium including a carbon overcoat implanted with nitrogen and hydrogen Ge Xu, Wei Tan 2018-11-06 $13,223,000
9502962 Power factor correction circuit and power supply circuit Yang Cheng, Weifeng Wang 2016-11-22
9191815 Network locking method and device for mobile terminal Cuirong Huang 2015-11-17
8900465 Methods for reducing surface roughness of magnetic media for storage drives Yang Yun, Yi-Xin Chen, Paul Christopher Dorsey 2014-12-02 $11,207,000
8634233 Systems and methods for direct communication between magnetic tunnel junctions David J. Lilja, Jian-Ping Wang, Andrew P. Lyle, Shruti R. Patil, Jonathan D. Harms 2014-01-21