Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xujun Liu — 24 Patents

Futurewei Technologies: 12 patents #145 of 1,563Top 10%
Huawei: 9 patents #1,553 of 15,535Top 10%
TETencent: 3 patents #1,905 of 8,131Top 25%
Nanhu, CN: #153 of 12,067 inventorsTop 2%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Xujun Liu has been granted 24 US patents while listed as an inventor at Futurewei Technologies. The first was granted in 2011 and the most recent in May 2024. Xujun Liu ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Xujun Liu in Nanhu, CN.

Patents per Year

Patents granted per year, 2011 to 2024Bar chart with a peak of 5 patents in 2019.peak 52011: 1 patents20112012: 1 patents2013: 1 patents20132014: 2 patents2015: 1 patents20152016: 4 patents2017: 2 patents20172018: 2 patents2019: 5 patents20192020: 2 patents2022: 1 patents20222023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11990774 Fast charging method and system, terminal, and charger Ce Liu, Yanding Liu, Jinbo Ma, Pinghua Wang 2024-05-21
11581745 Fast charging method and system, terminal, and charger Ce Liu, Yanding Liu, Jinbo Ma, Pinghua Wang 2023-02-14
11362527 Fast charging method, terminal, charger, and system with open loop control Ce Liu, Yanding Liu, Yunfeng Liu, Jinbo Ma 2022-06-14
10734830 Fast changing method and system, terminal, and charger Ce Liu, Yanding Liu, Jinbo Ma, Pinghua Wang 2020-08-04
10535310 Gate driving unit and gate driving circuit 2020-01-14
10446087 GOA driving unit 2019-10-15
10417981 GOA gate driving circuit and liquid crystal display Tianhong Wang, Yi-Fang Chou 2019-09-17
10411700 Method and apparatus for driving power switch tube 2019-09-10
10340807 Gate drive apparatus for resonant converters Daoshen Chen, Heping Dai, Liming Ye, Dianbo Fu 2019-07-02
10284097 Apparatus and efficiency point tracking method for high efficiency resonant converters Daoshen Chen, Heping Dai, Zhihua Liu, Liming Ye, Dianbo Fu +2 more 2019-05-07
10116219 Apparatus and efficiency point tracking method for high efficiency resonant converters Daoshen Chen, Heping Dai, Zhihua Liu, Liming Ye, Dianbo Fu +2 more 2018-10-30
9876435 Gate drive apparatus for resonant converters Daoshen Chen, Heping Dai, Liming Ye, Dianbo Fu 2018-01-23
9812968 Zero voltage switching detection apparatus and method Jinbo Huang, Dianbo Fu, Liming Ye, Heping Dai, Daoshen Chen 2017-11-07
9680467 Method and apparatus for driving power switch tube 2017-06-13
9479073 Gate drive apparatus for resonant converters Daoshen Chen, Heping Dai, Liming Ye, Dianbo Fu 2016-10-25
9467054 Current sensing apparatus for resonant tank in an LLC resonant converter Heping Dai, Liming Ye, Daoshen Chen 2016-10-11
9444346 Apparatus and efficiency point tracking method for high efficiency resonant converters Daoshen Chen, Heping Dai, Zhihua Liu, Liming Ye, Dianbo Fu +2 more 2016-09-13
9350260 Startup method and system for resonant converters Heping Dai, Daoshen Chen, Liming Ye 2016-05-24
9143044 Apparatus and method for pulse width modulation control for switching power converters Liming Ye 2015-09-22
8908393 Soft transition apparatus and method for switching power converters Liming Ye, Hengchun Mao 2014-12-09
8744382 Fast tracking power supply device, fast tracking power supply control method, and communication equipment Zhaozheng Hou 2014-06-03
8564984 Soft switching DC/DC converters and methods Hengchun Mao, Dianbo Fu, Zhaozheng Hou, Bing Cai 2013-10-22
8253487 Tracking power supply, method for controlling power supply, and communication apparatus Zhaozheng Hou 2012-08-28
8027175 Power supply adjusting apparatus Zhihua Liu 2011-09-27