Inventor · disambiguated record
Zhengfei Xiao
Also filed as: XIAO ZHENGFEI
6 granted patents·1 pending application·14 citations·filing 2007–2021
74Inventor score
Top patents by PatentIndex Score
7 records- 0178US7961681B2Method, system and apparatus for performing mobile internet protocol deregisteringHUAWEI TECH CO LTD·Filed 2010·Granted Jun 14, 2011·5 cites·20 claims
- 0275US7697465B2Method, system and apparatus for receiving multicast and broadcast serviceHUAWEI TECH CO LTD·Filed 2007·Granted Apr 13, 2010·7 cites·26 claims
- 0360US8112084B2Method, system and apparatus for performing mobile internet protocol deregisteringWU JIANJUN·Filed 2008·Granted Feb 7, 2012·2 cites·19 claims
- 0451US8345628B2Method and apparatus for mobile internet protocol registering or deregisteringHUAWEI TECH CO LTD·Filed 2008·Granted Jan 1, 2013·0 cites·12 claims
- 0550US2013115920A1Method and Apparatus for Mobile Internet Protocol Registrating or DeregistratingHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
- 0644US12314213B2System-on-chip and method for managing working mode thereof, and smart wearable deviceSPREADTRUM COMM SHANGHAI CO·Filed 2021·Granted May 27, 2025·0 cites·18 claims
- 0741US12439149B2Wearable device and image signal processing apparatus thereofSPREADTRUM COMM SHANGHAI CO·Filed 2021·Granted Oct 7, 2025·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →