Inventor · disambiguated record

Hua Chen

Also filed as: CHEN HUA · CHEN HUA-JIN

2 granted patents·11 citations·filing 2003–2022

48Inventor score

Technology areasA47J B43L

Files withCRASTAL TECHNOLOGY SHENZHEN CO1 DONGGUAN IN MIND TECH CO LTD1

Top patents by PatentIndex Score

2 records

0147US12325258B2Electric pencil sharpener with delay functionDONGGUAN IN MIND TECH CO LTD·Filed 2022·Granted Jun 10, 2025·0 cites·10 claims
0246US6868775B2Bread toaster with motor-driven toast rackCRASTAL TECHNOLOGY SHENZHEN CO·Filed 2003·Granted Mar 22, 2005·11 cites·23 claims

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