Inventor · disambiguated record
Fuwen Liu
Also filed as: LIU FUWEN
7 granted patents·35 citations·filing 2006–2021
77Inventor score
Top patents by PatentIndex Score
7 records- 0181US7957320B2Method for changing a group key in a group of network elements in a network systemBTU COTTBUS·Filed 2006·Granted Jun 7, 2011·23 cites·16 claims
- 0275US8443194B2Method of authentication and session key agreement for secure data transmission, a method for securely transmitting data, and an electronic data transmission systemLIU FUWEN·Filed 2011·Granted May 14, 2013·10 cites·5 claims
- 0369US11799656B2Security authentication method and deviceCHINA MOBILE COMM CO LTD RES INST·Filed 2018·Granted Oct 24, 2023·2 cites·4 claims
- 0453US12155756B2Key generation method, terminal device and network deviceCHINA MOBILE COMM CO LTD RES INST·Filed 2020·Granted Nov 26, 2024·0 cites·8 claims
- 0548US12457494B2Information processing method and related network deviceCHINA MOBILE COMM CO LTD RES INST·Filed 2021·Granted Oct 28, 2025·0 cites·20 claims
- 0642US12493163B2Periscopic optical zoom module and assembly method therefor, and corresponding adjustable optical assemblyNINGBO SUNNY OPOTECH CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·19 claims
- 0738US7688977B2Method for encrypting video dataBTU COTTBUS·Filed 2006·Granted Mar 30, 2010·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →