Inventor · disambiguated record

Yunyan Chang

Also filed as: CHANG YUNYAN

2 granted patents·0 citations·filing 2016–2018

23Inventor score

Technology areasH04W

Files withHUAWEI TECH CO LTD1 HUAWEI TECH DUESSELDORF GMBH1

Top patents by PatentIndex Score

2 records

0142US10694549B2Wireless communication devices and base station for wireless communication in a wireless communication systemHUAWEI TECH CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
0239US9781733B2Method, system and central unit for organizing random access resourcesHUAWEI TECH DUESSELDORF GMBH·Filed 2016·Granted Oct 3, 2017·0 cites·13 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →