Gerald Roullet
6Patents
4h-index
8Co-inventors
42Inventor score
Filing activity: Aug 16, 1976 → Oct 9, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4708425A | Bidirectional optical wavelength multiplexer-demultiplexer | Electricity | 37 | Expired |
| US4128847A | Optical reading device comprising a focussing detection device | Physics | 27 | Expired |
| US4399566A | Device for stabilizing the output power of a transmitter module in an optical fiber transmission system | Electricity | 21 | Expired |
| US4128309A | Automatic optical focusing device | Physics | 16 | Expired |
| US4183069A | Support apparatus for a flexible disc and disc reader using this support apparatus | Physics | 4 | Expired |
| US4124868A | Head control means for optical videodisc player | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.