Inventor · disambiguated record
Qian Qin
Also filed as: QIN QIAN
4 granted patents·2 pending applications·0 citations·filing 2016–2023
55Inventor score
Top patents by PatentIndex Score
6 records- 0180US11981829B2Methods of forming roofing materials with asphalt shingle wasteBMIC LLC·Filed 2022·Granted May 14, 2024·0 cites·28 claims
- 0280US11802219B2Roofing materials with asphalt shingle wasteBMIC LLC·Filed 2022·Granted Oct 31, 2023·0 cites·29 claims
- 0380US2024101864A1Roofing materials with asphalt shingle wasteBMIC LLC·Filed 2023·Application pending·0 cites
- 0442US2023412122A1Systems, methods, and devices to connect an electrical power source to an electrical power grid installationWeDoSolar GmbH·Filed 2022·Application pending·0 cites
- 0538US11612936B2Method for preparing oxygen-free passivated titanium or titanium-alloy powder product by means of gas-solid fluidizationUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2020·Granted Mar 28, 2023·0 cites·5 claims
- 0630US10415387B2High-strength confined concrete support system for underground tunnelUNIV SHANDONG·Filed 2016·Granted Sep 17, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →