Nathaniel Simmons
12Patents
4h-index
7Co-inventors
49Inventor score
Filing activity: Dec 23, 1980 → Sep 1, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4569043A | Arrangement for interfacing the space stage to the time stages of a T-S-T digital switching system | Electricity | 70 | Expired |
| US4399369A | Dual rail time and control unit for a duplex T-S-T-digital switching system | Electricity | 4 | Expired |
| US4406005A | Dual rail time control unit for a T-S-T-digital switching system | Electricity | 4 | Expired |
| US4402077A | Dual rail time and control unit for a duplex T-S-T-digital switching system | Electricity | 4 | Expired |
| US4399534A | Dual rail time and control unit for a duplex T-S-T-digital switching system | Electricity | 4 | Expired |
| US4524442A | Modularly expandable space stage for a T-S-T digital switching system | Electricity | 3 | Expired |
| US5575718A | Manually operated bowling apparatus | Human Necessities | 3 | Expired |
| US4524441A | Modular space stage arrangement for a T-S-T digital switching system | Electricity | 2 | Expired |
| US4525831A | Interface arrangement for buffering communication information between a transmitting and receiving stage of a time-space-time digital switching system | Electricity | 1 | Expired |
| US4392223A | Dual rail time and control unit for a T-S-T-digital switching system | Electricity | 1 | Expired |
| US4399533A | Dual rail time and control unit for a T-S-T-digital switching system | Electricity | 0 | Expired |
| US4520478A | Space stage arrangement for a T-S-T digital switching system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.