Inventor · disambiguated record
Zhifen Xu
Also filed as: XU ZHIFEN
2 granted patents·0 citations·filing 2015–2019
26Inventor score
Files withTENCENT TECH SHENZHEN CO LTD2
Top patents by PatentIndex Score
2 records- 0142US10775979B2Buddy list presentation control method and system, and computer storage mediumTENCENT TECH SHENZHEN CO LTD·Filed 2019·Granted Sep 15, 2020·0 cites·15 claims
- 0231US10235024B2Buddy list presentation control method and system, and computer storage mediumTENCENT TECH SHENZHEN CO LTD·Filed 2015·Granted Mar 19, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →