Ian W. Marshall
13Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: Nov 13, 1989 → Jun 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6330586A | Reconfigurable service provision via a communication network | Emerging Cross-Sectional Technologies | 151 | Expired |
| USRE39717E1 | Reconfigurable service provision via a communication network | General | 85 | Expired |
| US7123925B2 | Method and apparatus for locating devices | Electricity | 19 | Expired |
| US5142408A | Optical amplifier | Electricity | 9 | Expired |
| US5134621A | High gain semiconductor laser amplifier package | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6982955B1 | Communications network | Electricity | 7 | Expired |
| US5016965A | Optical package | Electricity | 7 | Expired |
| US7478162B2 | Communications network | Electricity | 7 | Expired |
| US5111153A | Non-linear optical amplification | Electricity | 6 | Expired |
| US5132978A | Laser amplifier | Electricity | 4 | Expired |
| US5619360A | Optical processing in asynchronous transfer mode network | Physics | 3 | Expired |
| US7346704B2 | Layered communications network with adaptively distributed nodal policies | Electricity | 3 | Expired |
| US7508766B2 | Packet routing | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.