Inventor · disambiguated record
Feng Qin
Also filed as: QIN FENG
6 granted patents·1 pending application·33 citations·filing 1997–2018
78Inventor score
Top patents by PatentIndex Score
7 records- 0178US12065763B2Method of making a phosphonated PBI fiberPBI PERFORMANCE PRODUCTS INC·Filed 2018·Granted Aug 20, 2024·0 cites·5 claims
- 0275US11913140B2Phosphonated PBI fiberPBI PERFORMANCE PRODUCTS INC·Filed 2018·Granted Feb 27, 2024·0 cites·8 claims
- 0370US11959196B2Phosphonated PBI fiberPBI PERFORMANCE PRODUCTS INC·Filed 2016·Granted Apr 16, 2024·0 cites·12 claims
- 0458US6162852ADegradable polymersISOLYSER CO·Filed 1997·Granted Dec 19, 2000·22 cites·11 claims
- 0554US6524393B1Oil absorption and reclamation methods therefromISOLYSER CO·Filed 2000·Granted Feb 25, 2003·5 cites·44 claims
- 0645US2003144422A1Novel degradable polymersISOLYSER CO·Filed 2003·Application pending·0 cites
- 0736US6110293AOil absorption and reclamation methodsISOLYSER CO·Filed 1998·Granted Aug 29, 2000·6 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →