Inventor · Mount Sterling, KY, US

Mark Barker

5Patents
5h-index
9Co-inventors
56Inventor score

Filing activity: Jun 16, 1989 → Dec 19, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.