Inventor · Newbury Park, CA, US

Perry A. Macdonald

14Patents
8h-index
10Co-inventors
69Inventor score

Filing activity: Feb 22, 1995 → Jul 4, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5757074A Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements Electricity 205 Expired
US5835128A Wireless redistribution of television signals in a multiple dwelling unit Electricity 169 Expired
US5528209A Monolithic microwave integrated circuit and method Electricity 113 Expired
US5629241A Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements, and method of fabricating the same Electricity 69 Expired
US5608413A Frequency-selective antenna with different signal polarizations Electricity 66 Expired
US5695155A Resonator-based, surface-condition sensor Performing Operations; Transporting 47 Expired
US5581217A Microwave shielding structures comprising parallel-plate waveguide Electricity 11 Expired
US5633613A Modulator-coupled transmission structure and method Electricity 11 Expired
US7068128B1 Compact combline resonator and filter Electricity 3 Expired
US7138937B1 Radar system having low-profile circulator Electricity 3 Active
US8058935B2 Scalable millimeter wave power source Electricity 2 Active
US7908309B1 Analog wavelet transformer Physics 1 Active
US7078983B2 Low-profile circulator Electricity 0 Expired
US11280745B2 Resonant sensing device Physics 0 Active

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