Inventor
ERDTMANN MATTHEW
US16 patents
⚠️ This page may combine multiple inventors who share the name “ERDTMANN MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERDTMANN MATTHEW
14 patentsUS8952821B2Feb 10, 2015
Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected light
ERDTMANN MATTHEW13 citations92
US8947243B2Feb 3, 2015
Smoke detector with external sampling volume and utilizing internally reflected light
ERDTMANN MATTHEW14 citations92
US8907802B2Dec 9, 2014
Smoke detector with external sampling volume and ambient light rejection
ERDTMANN MATTHEW25 citations92
US9915609B1Mar 13, 2018
System and method of smoke detection using multiple wavelengths of light
ERDTMANN MATTHEW6 citations83
US9835549B1Dec 5, 2017
System and method of smoke detection using multiple wavelengths of light and multiple sensors
ERDTMANN MATTHEW11 citations83
US9482607B2Nov 1, 2016
Methods of smoke detecting using two different wavelengths of light and ambient light detection for measurement correction
ERDTMANN MATTHEW6 citations83
US9140646B2Sep 22, 2015
Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
ERDTMANN MATTHEW9 citations83
US8947244B2Feb 3, 2015
Smoke detector utilizing broadband light, external sampling volume, and internally reflected light
ERDTMANN MATTHEW10 citations83
US10712263B2Jul 14, 2020
Smoke detection using two different wavelengths of light and additional detection for measurement correction
ERDTMANN MATTHEW2 citations72
US10041877B2Aug 7, 2018
Smoke detection using two different wavelengths of light and additional detection for measurement correction
ERDTMANN MATTHEW3 citations72
US9142113B2Sep 22, 2015
Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correction
ERDTMANN MATTHEW4 citations72
US11002675B2May 11, 2021
System and method of smoke detection using multiple wavelengths of light
ERDTMANN MATTHEW1 citations62
US9470626B2Oct 18, 2016
Method of smoke detection with direct detection of light and detection of light reflected from an external sampling volume
ERDTMANN MATTHEW2 citations62
US7652250B2Jan 26, 2010
Noise reduction method for imaging devices
ERDTMANN MATTHEW6 citations62