Roger B. Shaffer
11Patents
5h-index
9Co-inventors
55Inventor score
Filing activity: Mar 2, 2010 → May 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9634878B1 | Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) | Electricity | 34 | Active |
| US9927368B1 | Self-leveling inspection systems and methods | Electricity | 20 | Active |
| US9080992B2 | Adjustable variable resolution inspection systems and methods | Electricity | 18 | Active |
| US9571326B2 | Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation | Electricity | 16 | Active |
| US10069667B1 | Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) | Electricity | 5 | Active |
| US10027526B2 | Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation | Electricity | 4 | Active |
| US10613034B2 | Self-leveling inspection systems and methods | Electricity | 0 | Active |
| US10841144B1 | Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (QAM) | Electricity | 0 | Active |
| US12235221B2 | Self-leveling inspection systems and methods | Electricity | 0 | Active |
| US11088890B1 | Video inspection systems and methods using self-synchronizing QAM | Electricity | 0 | Active |
| US11674906B1 | Self-leveling inspection systems and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.