John Alsop
6Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Mar 31, 1980 → Dec 1, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4355391A | Apparatus and method of error detection and/or correction in a data set | Electricity | 11 | Expired |
| US7613923B2 | Method and apparatus for controlling unsolicited messaging in real time messaging networks | Electricity | 5 | Active |
| US8223751B2 | Method and apparatus for controlling unsolicited messaging | Electricity | 4 | Active |
| US7613172B2 | Method and apparatus for controlling unsolicited messaging | Electricity | 3 | Active |
| US8572190B2 | Method and system for recognizing desired email | Electricity | 2 | Active |
| US8150002B2 | Method and apparatus for controlling unsolicited messaging in real time messaging networks | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.