John D. Gillen
7Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Jan 27, 1978 → Aug 3, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4188511A | Multi-link telephone intercom system | Electricity | 15 | Expired |
| US4258232A | Line hold circuits | Electricity | 11 | Expired |
| US5999768A | Thermal sensor assembly | Physics | 8 | Expired |
| US4292475A | Expandable link telephone intercom system | Electricity | 7 | Expired |
| US6024487A | Thermal sensor assembly | Physics | 6 | Expired |
| US5957582A | Thermal sensor assembly | Physics | 3 | Expired |
| US6075548A | Printers having adjustable resolution and methods of forming an image | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.