Inventor · disambiguated record
Chengzhen Sun
Also filed as: SUN CHENGZHEN
2 granted patents·2 pending applications·2 citations·filing 2008–2014
42Inventor score
Top patents by PatentIndex Score
4 records- 0161US9392435B2Method, system and apparatus for accessing a visited networkHUAWEI TECH CO LTD·Filed 2014·Granted Jul 12, 2016·1 cites·18 claims
- 0256US8776184B2Method, system and apparatus for accessing a visited networkZHANG PENG·Filed 2008·Granted Jul 8, 2014·1 cites·15 claims
- 0344US2009016344A1Method and apparatus for controlling bearers of service data flowsHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 0443US2009221310A1Message interworking method, system, entity and message delivery report processing method, system, the entity, terminal for message interworkingHUAWEI TECH CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →