Inventor · disambiguated record
Chengwei Qin
Also filed as: QIN CHENGWEI
2 granted patents·6 citations·filing 2016–2018
51Inventor score
Technology areasB61F
Files withCRRC TANGSHAN CO LTD2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →