Matthew Erdtmann
16Patents
6h-index
2Co-inventors
52Inventor score
Filing activity: Jun 26, 2006 → Jul 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8907802B2 | Smoke detector with external sampling volume and ambient light rejection | Physics | 20 | Active |
| US8952821B2 | Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected light | Physics | 11 | Active |
| US8947243B2 | Smoke detector with external sampling volume and utilizing internally reflected light | Physics | 10 | Active |
| US8947244B2 | Smoke detector utilizing broadband light, external sampling volume, and internally reflected light | Physics | 9 | Active |
| US7825381B2 | Micromechanical device for infrared sensing | Physics | 7 | Active |
| US9140646B2 | Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction | Physics | 6 | Active |
| US9915609B1 | System and method of smoke detection using multiple wavelengths of light | Physics | 5 | Active |
| US9142112B2 | Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction | Physics | 5 | Active |
| US9835549B1 | System and method of smoke detection using multiple wavelengths of light and multiple sensors | Physics | 4 | Active |
| US9142113B2 | Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction | Physics | 4 | Active |
| US10041877B2 | Smoke detection using two different wavelengths of light and additional detection for measurement correction | Physics | 3 | Active |
| US9482607B2 | Methods of smoke detecting using two different wavelengths of light and ambient light detection for measurement correction | Physics | 3 | Active |
| US7652250B2 | Noise reduction method for imaging devices | Electricity | 2 | Active |
| US9470626B2 | Method of smoke detection with direct detection of light and detection of light reflected from an external sampling volume | Physics | 1 | Active |
| US10712263B2 | Smoke detection using two different wavelengths of light and additional detection for measurement correction | Physics | 1 | Active |
| US11002675B2 | System and method of smoke detection using multiple wavelengths of light | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.