Inventor · Seattle, WA, US

Philip J. Ferrell

4Patents
4h-index
2Co-inventors
36Inventor score

Filing activity: Jul 23, 1981 → Dec 30, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4434322A Coded data transmission system Electricity 52 Expired
US5005210A Method and apparatus for characterizing a radio transmitter Electricity 44 Expired
US4517639A Fault scoring and selection circuit and method for redundant system Physics 31 Expired
US4760598A Coded data transmission system Electricity 29 Expired

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