Richard A. Fields
10Patents
4h-index
9Co-inventors
42Inventor score
Filing activity: Aug 11, 1998 → Nov 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6035079A | Saturable absorber based optical inverter | Physics | 9 | Expired |
| US6292119A | Delayed pulse saturable absorber-based downward-folding optical A/D | Physics | 8 | Expired |
| US6160504A | Repetitive absorptive thresholding optical quantizer | Electricity | 8 | Expired |
| US6064325A | Frequency modulation-based folding optical analog-to-digital converter | Physics | 6 | Expired |
| US6587256B2 | RF combiner based on cascaded optical phase modulation | Electricity | 4 | Expired |
| US6121907A | Upward-folding successive-approximation optical analog-to-digital converter and method for performing conversion | Physics | 3 | Expired |
| US6327399A | Optical devices employing an optical thresholder | Physics | 3 | Expired |
| US6160930A | Optical sample and hold architecture | Physics | 2 | Expired |
| US6529674B2 | Optical devices employing an optical thresholder | Physics | 1 | Expired |
| US6515784B2 | Refractive index manipulating optical inverter | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.