John Edwards
12Patents
9h-index
31Co-inventors
72Inventor score
Filing activity: Sep 30, 1974 → Oct 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4313036A | Distributed CBX system employing packet network | Emerging Cross-Sectional Technologies | 90 | Expired |
| US4103688A | Method and apparatus for sterilization | Human Necessities | 21 | Expired |
| US4627050A | Time division multiplexed computerized branch exchange | Electricity | 20 | Expired |
| US6657580B1 | Transponders | Physics | 20 | Expired |
| USD824881S1 | Audio equipment | General | 19 | Active |
| USD780718S1 | Audio equipment | General | 15 | Active |
| US4717305A | Self-service apparatus | Human Necessities | 13 | Expired |
| US5510081A | Test sampling apparatus | Physics | 11 | Expired |
| USD824880S1 | Audio equipment | General | 10 | Active |
| USRE28701E | Dispensing system and security card for use therewith | General | 6 | Expired |
| US5741423A | Liquid-liquid extraction | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3985966A | Method and apparatus for generating digital dual frequency signals | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.