Stephen M. Ernst
13Patents
11h-index
19Co-inventors
69Inventor score
Filing activity: Jul 10, 1991 → Jun 8, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5586054A | time-domain reflectometer for testing coaxial cables | Physics | 244 | Expired |
| US6522248B1 | Multicondition detection apparatus and method providing interleaved tone and verbal warnings | Physics | 34 | Expired |
| US5548222A | Method and apparatus for measuring attenuation and crosstalk in data and communication channels | Electricity | 32 | Expired |
| US5185735A | Lan noise monitor | Electricity | 31 | Expired |
| US6791453B1 | Communication protocol for interconnected hazardous condition detectors, and system employing same | Physics | 30 | Expired |
| US5198805A | Method and apparatus for monitoring a network and locating a node using signal strength calculations | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6873254B2 | Multicondition detection apparatus and method providing interleaved tone and verbal warnings | Physics | 18 | Expired |
| US7203455B2 | Interactive multi-sensory reading system electronic teaching/learning device | Physics | 16 | Expired |
| US5659125A | Automatic calibration method for carbon monoxide monitors | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7449990B2 | Communication protocol for interconnected hazardous condition detectors, and system employing same | Physics | 13 | Expired |
| US8594557B2 | Interactive electronic device with optical page identification system | Physics | 13 | Active |
| US6163568A | Broadband, low power FM/FSK transceiver for wireless communications systems | Electricity | 5 | Expired |
| US5828822A | Watchdog circuit for carbon monoxide monitors | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.