Inventor · disambiguated record
Qingmei Li
Also filed as: LI QINGMEI
3 granted patents·4 pending applications·38 citations·filing 2007–2021
64Inventor score
Top patents by PatentIndex Score
7 records- 0183USD897688SHairbrushLI QINGMEI·Filed 2018·Granted Oct 6, 2020·37 cites·1 claims
- 0242US2009057215A1Low concentration sewage treatment system combined with landscapeBEIJING NENGTUO HIGH TECHNOLOG·Filed 2008·Application pending·0 cites
- 0341US2009272681A1Recycle water treatment system for car washBEIJING NENGTUO HIGH TECHNOLOG·Filed 2008·Application pending·0 cites
- 0441US2009057212A1Treatment system of low concentration sanitary sewageBEIJING NENGTUO HIGH TECHNOLOG·Filed 2007·Application pending·0 cites
- 0540US2009061509A1Treatment system of high concentration organic sewageBEIJING NENGTUO HIGH TECHNOLOG·Filed 2007·Application pending·0 cites
- 0628USD1045985SPencil sharpenerLI QINGMEI·Filed 2021·Granted Oct 8, 2024·0 cites·1 claims
- 0727USD888152SPencil sharpenerLI QINGMEI·Filed 2018·Granted Jun 23, 2020·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →