Inventor · disambiguated record
Liwen Ma
Also filed as: MA LIWEN
2 granted patents·0 citations·filing 2014–2019
22Inventor score
Technology areasC22B
Files withUNIV BEIJING TECHNOLOGY2
Top patents by PatentIndex Score
2 records- 0146US11008638B2Method for separating nickel and cobalt from a solutionUNIV BEIJING TECHNOLOGY·Filed 2019·Granted May 18, 2021·0 cites·8 claims
- 0240US9957587B2Process for efficiently enriching and recovering noble metals of platinum and palladium by solvent extractionUNIV BEIJING TECHNOLOGY·Filed 2014·Granted May 1, 2018·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →