Inventor · disambiguated record
Fangqin Cheng
Also filed as: CHENG FANGQIN
6 granted patents·0 citations·filing 2015–2025
62Inventor score
Top patents by PatentIndex Score
6 records- 0154US12037256B2Device and method for making a hollow tube of micron-sized crystalline magnesium sulfateUNIV SHANXI·Filed 2023·Granted Jul 16, 2024·0 cites·3 claims
- 0253US12428344B2Magnesium-based fly ash porous sound-absorbing material with surface hydrophobically modified and preparation method thereofUNIV SHANXI·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 0350US11572319B2Solid waste-based porous materials, methods for preparing the same, and methods of ecological restoration of coal gangue hills by applying the sameUNIV SHANXI·Filed 2022·Granted Feb 7, 2023·0 cites·4 claims
- 0443US12371328B1Method for preparing phosphorus-doped graphene using phosphorus-containing sludge and biomassUNIV SHANXI·Filed 2025·Granted Jul 29, 2025·0 cites·3 claims
- 0542US11795106B2Method for ecological filling with mixed coal gangue and fly ashUNIV SHANXI·Filed 2021·Granted Oct 24, 2023·0 cites·6 claims
- 0641US10087501B2Processes for the selective separation of iron and aluminiumUNIV SOUTH AUSTRALIA·Filed 2015·Granted Oct 2, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →