Inventor · Seattle, WA, US

Brian D. Follstad

9Patents
4h-index
3Co-inventors
50Inventor score

Filing activity: Aug 23, 2002 → Mar 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7645609B2 Method for controlling sialylation of proteins produced by mammalian cells Chemistry; Metallurgy 68 Expired
US11292829B2 Mammalian cell culture Chemistry; Metallurgy 6 Active
US7384765B1 Cell culture performance with betaine Chemistry; Metallurgy 6 Expired
US7067279B1 Cell culture performance with betaine Chemistry; Metallurgy 5 Expired
US11634476B2 Mammalian cell culture Chemistry; Metallurgy 1 Active
US11827692B2 Mammalian cell culture Chemistry; Metallurgy 0 Active
US11673941B2 Mammalian cell culture Chemistry; Metallurgy 0 Active
US11685772B2 Mammalian cell culture Chemistry; Metallurgy 0 Active
US7829309B1 Cell culture performance with betaine Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.