Inventor · disambiguated record

Shengyang Duan

Also filed as: DUAN SHENGYANG

1 granted patent·0 citations·filing 2019–2019

1Inventor score
Technology areasF17C
Files withSHANDONG HONGDA TECH GROUP CO LTD1

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1 record

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