Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JM

Junfen Ma

AMAmgen: 3 patents #987 of 2,867Top 35%
Thousand Oaks, CA: #643 of 1,766 inventorsTop 40%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,420,862 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11447547 Method of antigen-binding protein production Elaheh Binabaji, Chio Mui Chan, Hadley Krizner, Diana Woehle 2022-09-20
11098079 Charged depth filtration of antigen-binding proteins Hai Hoang, Rafael Gonzalez 2021-08-24
10023608 Protein purification methods to remove impurities Xiaoyang Zhao, Brian L. Williamson 2018-07-17