Marshall K. Quick
10Patents
8h-index
14Co-inventors
69Inventor score
Filing activity: May 21, 1979 → Oct 26, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4361891A | Spread spectrum signal estimator | Electricity | 56 | Expired |
| US6987474B2 | Beamformed ultrasonic imager with delta-sigma feedback control | Electricity | 50 | Expired |
| US5964708A | Beamformed ultrasonic imager with delta-sigma feedback control | Electricity | 44 | Expired |
| US6867720B1 | Beamformed ultrasonic imager with delta-sigma feedback control | Electricity | 21 | Expired |
| US6208189A | Beamformed ultrasonic imager with delta-sigma feedback control | Electricity | 20 | Expired |
| US4288858A | Inverse two-dimensional transform processor | Physics | 14 | Expired |
| US6801148B2 | Beamformed ultrasonic imager with delta-sigma feedback control | Electricity | 13 | Expired |
| US4734582A | Integration time control for a radiation sensitive charge injection device | Electricity | 8 | Expired |
| US6377514B1 | Acoustic lens-based swimmer's sonar | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4241264A | Sampled data filtering and multiplexing apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.