Inventor · disambiguated record

Qingxiu Li

Also filed as: LI QINGXIU

0 granted patents·1 pending application·0 citations·filing 2012–2012

Technology areasE21B

Files withZHANG MING1

Top patents by PatentIndex Score

1 record

0141US2012312602A1Highly wear resistant composite rotary seals with wear layer at inner diameter and/or outer diameter embedded inside or between rubber layersZHANG MING·Filed 2012·Application pending·0 cites

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