Inventor · Lemon Grove, CA, US

Patrick A. Shoemaker

7Patents
5h-index
7Co-inventors
48Inventor score

Filing activity: Jan 12, 1989 → Dec 13, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5253196A MOS analog memory with injection capacitors Physics 69 Expired
US4978873A CMOS analog four-quadrant multiplier Electricity 21 Expired
US5010385A Resistive element using depletion-mode MOSFET's Electricity 7 Expired
US4906873A CMOS analog four-quadrant multiplier Electricity 6 Expired
USH1035H Non-volatile analog memory circuit with closed-loop control General 5 Active
US5097156A Circuitry for compensating for transistor parameter mismatches in a CMOS analog four-quadrant multiplier Physics 4 Expired
US5617352A Non-volatile, bidirectional, electrically programmable integrated memory element implemented using double polysilicon Electricity 1 Expired

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