Inventor · disambiguated record
Qianwan Cheng
Also filed as: CHENG QIANWAN
1 granted patent·2 citations·filing 2007–2007
21Inventor score
Technology areasB29K
Files withWANG NONGYUE1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →