Nigel Walker
6Patents
4h-index
2Co-inventors
47Inventor score
Filing activity: May 20, 1988 → Mar 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4988169A | Optical signal control method and apparatus | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5617239A | Optical source for communications system | Electricity | 14 | Expired |
| US4958918A | Optical signal control method and apparatus | Physics | 7 | Expired |
| US4887314A | Optical FSK demodulator | Electricity | 7 | Expired |
| US10484339B2 | Pervasive data security | Electricity | 0 | Active |
| US10505905B2 | Transport envelope | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.