Brian D. Follstad
9Patents
4h-index
3Co-inventors
50Inventor score
Filing activity: Aug 23, 2002 → Mar 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.