Gregory Buchberger
8Patents
8h-index
2Co-inventors
55Inventor score
Filing activity: May 24, 1977 → Sep 17, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4559416A | Telephone line activity monitor | Electricity | 69 | Expired |
| US4150255A | Conversational telephone call distributor | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4112384A | Controlled recovery automatic gain control amplifier | Electricity | 30 | Expired |
| US4439635A | Message delivery system | Electricity | 29 | Expired |
| US4270024A | Telephone line activity monitor | Electricity | 22 | Expired |
| US4719647A | Telephone message retrieval system with improved processor and retrieval console | Electricity | 20 | Expired |
| US4856050A | Telephone message retrieval system with improved message processor and retrieval console including auto-disabling playback switch | Electricity | 18 | Expired |
| US4747125A | Programmed conversation recording system with variable patience interval | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.