Inventor · disambiguated record
Qingxian Xu
Also filed as: XU QINGXIAN
1 granted patent·0 citations·filing 2025–2025
3Inventor score
Technology areasA47J
Files withYEARWEEKDAILY LTD1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →