Inventor · disambiguated record
Lifang Cen
Also filed as: CEN LIFANG
4 granted patents·7 citations·filing 2014–2018
65Inventor score
Files withTENCENT TECH SHENZHEN CO LTD4
Top patents by PatentIndex Score
4 records- 0177US10200362B2Method and system for verifying an account operationTENCENT TECH SHENZHEN CO LTD·Filed 2016·Granted Feb 5, 2019·3 cites·15 claims
- 0268US9450939B2Method and apparatus for service login based on third party's informationTENCENT TECH SHENZHEN CO LTD·Filed 2014·Granted Sep 20, 2016·3 cites·20 claims
- 0359US10276168B2Voiceprint verification method and deviceTENCENT TECH SHENZHEN CO LTD·Filed 2016·Granted Apr 30, 2019·1 cites·20 claims
- 0453US10554655B2Method and system for verifying an account operationTENCENT TECH SHENZHEN CO LTD·Filed 2018·Granted Feb 4, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →