Assignee
ERDTMANN MATTHEW
US·14 granted patents·1 pending application·112 citations·filing 2006–2018
Top patents by PatentIndex Score
15 records- 0196US8907802B2Smoke detector with external sampling volume and ambient light rejectionERDTMANN MATTHEW·Filed 2013·Granted Dec 9, 2014·25 cites·24 claims
- 0295US9835549B1System and method of smoke detection using multiple wavelengths of light and multiple sensorsERDTMANN MATTHEW·Filed 2016·Granted Dec 5, 2017·11 cites·36 claims
- 0395US8947243B2Smoke detector with external sampling volume and utilizing internally reflected lightERDTMANN MATTHEW·Filed 2013·Granted Feb 3, 2015·14 cites·24 claims
- 0490US9140646B2Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correctionERDTMANN MATTHEW·Filed 2014·Granted Sep 22, 2015·9 cites·24 claims
- 0589US10041877B2Smoke detection using two different wavelengths of light and additional detection for measurement correctionERDTMANN MATTHEW·Filed 2016·Granted Aug 7, 2018·3 cites·30 claims
- 0687US8952821B2Smoke detector utilizing ambient-light sensor, external sampling volume, and internally reflected lightERDTMANN MATTHEW·Filed 2013·Granted Feb 10, 2015·13 cites·25 claims
- 0786US9142113B2Smoke detector with external sampling volume using two different wavelengths and ambient light detection for measurement correctionERDTMANN MATTHEW·Filed 2014·Granted Sep 22, 2015·4 cites·22 claims
- 0884US9482607B2Methods of smoke detecting using two different wavelengths of light and ambient light detection for measurement correctionERDTMANN MATTHEW·Filed 2015·Granted Nov 1, 2016·6 cites·24 claims
- 0984US8947244B2Smoke detector utilizing broadband light, external sampling volume, and internally reflected lightERDTMANN MATTHEW·Filed 2013·Granted Feb 3, 2015·10 cites·26 claims
- 1083US9915609B1System and method of smoke detection using multiple wavelengths of lightERDTMANN MATTHEW·Filed 2016·Granted Mar 13, 2018·6 cites·13 claims
- 1179US7652250B2Noise reduction method for imaging devicesERDTMANN MATTHEW·Filed 2006·Granted Jan 26, 2010·6 cites·12 claims
- 1274US10712263B2Smoke detection using two different wavelengths of light and additional detection for measurement correctionERDTMANN MATTHEW·Filed 2018·Granted Jul 14, 2020·2 cites·29 claims
- 1373US9470626B2Method of smoke detection with direct detection of light and detection of light reflected from an external sampling volumeERDTMANN MATTHEW·Filed 2015·Granted Oct 18, 2016·2 cites·27 claims
- 1466US11002675B2System and method of smoke detection using multiple wavelengths of lightERDTMANN MATTHEW·Filed 2018·Granted May 11, 2021·1 cites·18 claims
- 1559US2018059008A1System and method of smoke detection using multiple wavelengths of light and multiple sensorsERDTMANN MATTHEW·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →