Inventor · Colorado Springs, CO, US

Stephen M. Ernst

13Patents
11h-index
19Co-inventors
69Inventor score

Filing activity: Jul 10, 1991 → Jun 8, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
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.