Techne Corporation
6Patents
0Active
6Granted
29Portfolio score
Filing activity: Sep 30, 1982 → Jan 30, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4498785A | Floating magnetic stirrer for culture medium | Chemistry; Metallurgy | 53 | Expired |
| US4759635A | Magnetic stirrer apparatus with improved stirring action | Performing Operations; Transporting | 41 | Expired |
| US4534656A | Floating magnetic stirrer with driving guide rod | Performing Operations; Transporting | 35 | Expired |
| US4465377A | Magnetic stirrer apparatus with guided, floating stirrer | Performing Operations; Transporting | 32 | Expired |
| US4760028A | Bioreactor apparatus with surface aerator screen | Chemistry; Metallurgy | 23 | Expired |
| US4931548A | Heterodimer form of transforming growth factor-beta | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.