Assignee
QIN SHENGYI
CN·4 granted patents·3 pending applications·12 citations·filing 2009–2011
Top patents by PatentIndex Score
7 records- 0179US9434874B2Hydrophobic proppant and preparation method thereofQIN SHENGYI·Filed 2011·Granted Sep 6, 2016·8 cites·15 claims
- 0271US9290900B2Oil-water separating device and floating oil collecting system comprising sameQIN SHENGYI·Filed 2011·Granted Mar 22, 2016·3 cites·10 claims
- 0358US8652250B2Composition used for high-strength and impermeable concreteQIN SHENGYI·Filed 2010·Granted Feb 18, 2014·1 cites·18 claims
- 0447US2011215049A1Filtering element and method for making the same and water treating deviceQIN SHENGYI·Filed 2009·Application pending·0 cites
- 0540US2013283685A1Anti-penetration and gas permeable potting container, preparation method thereof, potting planting container and pottingQIN SHENGYI·Filed 2011·Application pending·0 cites
- 0639US8925276B2Wall block, corner, and wall bodyQIN SHENGYI·Filed 2011·Granted Jan 6, 2015·0 cites·24 claims
- 0736US2012088699A1Film coated particles for oil exploitation and oil exploitation method using the sameQIN SHENGYI·Filed 2010·Application pending·0 cites
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