Brian Pheiffer
8Patents
4h-index
20Co-inventors
57Inventor score
Filing activity: Sep 1, 2000 → Jan 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6304347A | Optical power management in an optical network | Electricity | 69 | Expired |
| US7046619B2 | Method and system for bi-directional path switched network | Electricity | 24 | Expired |
| US6701087B2 | Optical power management in an optical network | Electricity | 9 | Expired |
| US7680032B1 | Bidirectional line switched partial rings, mesh networks, and methods of operation | Electricity | 9 | Active |
| US8503568B1 | Differential encoding for multiplexed data streams | Electricity | 4 | Active |
| US11506505B2 | Methods and apparatus for determining a vehicle path | Physics | 1 | Active |
| US12316378B2 | Optical high-power amplifier circuit with switchable polarized output state | Electricity | 0 | Active |
| US10901065B2 | Location determination of an emitter using frequency-of-arrival (FOA) measured from a single moving platform | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.