Perry A. Macdonald
14Patents
8h-index
10Co-inventors
69Inventor score
Filing activity: Feb 22, 1995 → Jul 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.