Inventor · Washington Crossing, PA, US

John M. Keith

9Patents
9h-index
11Co-inventors
58Inventor score

Filing activity: Oct 5, 1987 → Dec 4, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4785349A Digital video decompression system Electricity 225 Expired
US4918523A Digital video formatting and transmission system and method Electricity 124 Expired
US5225904A Adaptive digital video compression system Electricity 103 Expired
US4823201A Processor for expanding a compressed video signal Electricity 94 Expired
US4868653A Adaptive digital video compression system Electricity 94 Expired
US5079630A Adaptive video compression system Electricity 83 Expired
US5187793A Processor with hierarchal memory and using meta-instructions for software control of loading, unloading and execution of machine instructions stored in the cache Physics 72 Expired
US4816913A Pixel interpolation circuitry as for a video signal processor Physics 36 Expired
US4835607A Method and apparatus for expanding compressed video data Electricity 34 Expired

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