Mark Barker
5Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: Jun 16, 1989 → Dec 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4931920A | Circuit and method for regulating output voltage of a switch mode power supply having a current mode magnetic amplifier | Electricity | 9 | Expired |
| US10342772B2 | Processes for obtaining microbial oil from microbial cells | Chemistry; Metallurgy | 6 | Active |
| US10472316B2 | Processes for obtaining microbial oil from microbial cells | Chemistry; Metallurgy | 6 | Active |
| US10364207B2 | Processes for obtaining microbial oil from microbial cells | Chemistry; Metallurgy | 5 | Active |
| US11124736B2 | Processes for obtaining microbial oil from microbial cells | Chemistry; Metallurgy | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.