Inventor · disambiguated record

Youfen Chen

Also filed as: CHEN YOUFEN

2 granted patents·0 citations·filing 2016–2020

22Inventor score

Technology areasE03D F21V

Files withOPPLE LIGHTING CO LTD1 WDI (XIAMEN) TECH INC1

Top patents by PatentIndex Score

2 records

0144US11454371B2Light distributing component, light source module, lawn lamp cap and lawn lampOPPLE LIGHTING CO LTD·Filed 2020·Granted Sep 27, 2022·0 cites·20 claims
0229US10612224B2Drain valveWDI XIAMEN TECH INC·Filed 2016·Granted Apr 7, 2020·0 cites·9 claims

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