Inventor · disambiguated record
Junfen Ma
Also filed as: MA JUNFEN
3 granted patents·5 pending applications·26 citations·filing 2014–2025
67Inventor score
Top patents by PatentIndex Score
8 records- 0188US11098079B2Charged depth filtration of antigen-binding proteinsAMGEN INC·Filed 2016·Granted Aug 24, 2021·9 cites·40 claims
- 0288US10023608B1Protein purification methods to remove impuritiesAMGEN INC·Filed 2014·Granted Jul 17, 2018·17 cites·22 claims
- 0366US2025230187A1Charged depth filtration of antigen-binding proteinsAMGEN INC·Filed 2025·Application pending·0 cites
- 0465US2023069095A1Method of Antigen-Binding Protein ProductionAMGEN INC·Filed 2022·Application pending·0 cites
- 0563US2021363180A1Charged depth filtration of antigen- binding proteinsAMGEN INC·Filed 2021·Application pending·0 cites
- 0659US2024158761A1Flocculation aav purificationGENZYME CORP·Filed 2023·Application pending·0 cites
- 0757US2025163154A1Method of Antigen-Binding Protein ProductionAMGEN INC·Filed 2025·Application pending·0 cites
- 0856US11447547B1Method of antigen-binding protein productionAMGEN INC·Filed 2018·Granted Sep 20, 2022·0 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →