Inventor · disambiguated record
Dian Xu
Also filed as: XU DIAN · Xu dian-xu
6 granted patents·2 pending applications·92 citations·filing 2014–2024
77Inventor score
Files withALIBABA GROUP HOLDING LTD4SPREADTRUM COMM SHANGHAI CO2FU TAI HUA IND SHENZHEN CO LTD1HUAWEI TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0192US10182058B2Method, device and server for managing user login sessionsALIBABA GROUP HOLDING LTD·Filed 2016·Granted Jan 15, 2019·88 cites·18 claims
- 0265US9713198B2Mobile communication methodSPREADTRUM COMM SHANGHAI CO·Filed 2014·Granted Jul 18, 2017·2 cites·12 claims
- 0359US9481072B2Sanding elements replacing deviceFU TAI HUA IND (SHENZHEN) CO LTD·Filed 2015·Granted Nov 1, 2016·1 cites·12 claims
- 0458US9306680B2Method and device for calibrating frequency synthesizer in communication terminalSPREADTRUM COMM SHANGHAI CO·Filed 2014·Granted Apr 5, 2016·1 cites·10 claims
- 0555US2025125827A1Receiver and Electronic DeviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0651US10327134B2Method and apparatus for recognizing service request to change mobile phone numberALIBABA GROUP HOLDING LTD·Filed 2018·Granted Jun 18, 2019·0 cites·20 claims
- 0750US10149152B2Method and apparatus for recognizing service request to change mobile phone numberALIBABA GROUP HOLDING LTD·Filed 2018·Granted Dec 4, 2018·0 cites·20 claims
- 0848US2019149553A1Method, device and server for managing user login sessionsALIBABA GROUP HOLDING LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →