Assignee
DETECTOR ELECTRONICS
US·24 granted patents·2 pending applications·463 citations·filing 1975–2015
Top patents by PatentIndex Score
26 records- 0188US4462319AMethod and apparatus for safely controlling explosions in black liquor recovery boilersDETECTOR ELECTRONICS·Filed 1982·Granted Jul 31, 1984·66 cites·12 claims
- 0281US4547673ASmoke and flame detectorDETECTOR ELECTRONICS·Filed 1983·Granted Oct 15, 1985·46 cites·6 claims
- 0378US3952196ARadiation detection apparatusDETECTOR ELECTRONICS·Filed 1975·Granted Apr 20, 1976·29 cites·14 claims
- 0473US5995008AFire detection method and apparatus using overlapping spectral bandsDETECTOR ELECTRONICS·Filed 1997·Granted Nov 30, 1999·58 cites·69 claims
- 0566US7155029B2Method and apparatus of detecting fire by flame imagingDETECTOR ELECTRONICS·Filed 2002·Granted Dec 26, 2006·25 cites·28 claims
- 0664US5475222ARuggedized gas detectorDETECTOR ELECTRONICS·Filed 1994·Granted Dec 12, 1995·27 cites·10 claims
- 0764US4581536ARadiation detection tube having spurious radiation shieldDETECTOR ELECTRONICS·Filed 1983·Granted Apr 8, 1986·13 cites·8 claims
- 0861US4405234ARadiation detection apparatus having refractive light checking featureDETECTOR ELECTRONICS·Filed 1981·Granted Sep 20, 1983·20 cites·19 claims
- 0958US9506804B2Open path gas detectorDETECTOR ELECTRONICS·Filed 2014·Granted Nov 29, 2016·1 cites·21 claims
- 1058US5434560ASystem for detecting random eventsDETECTOR ELECTRONICS·Filed 1993·Granted Jul 18, 1995·34 cites·9 claims
- 1158US4826316ARadiation detection apparatusDETECTOR ELECTRONICS·Filed 1987·Granted May 2, 1989·24 cites·8 claims
- 1256US7726177B2Environmental hazard sensorDETECTOR ELECTRONICS·Filed 2007·Granted Jun 1, 2010·1 cites·19 claims
- 1354US5850182ADual wavelength fire detection method and apparatusDETECTOR ELECTRONICS·Filed 1997·Granted Dec 15, 1998·38 cites·28 claims
- 1450US7119697B2Hydrogen fire detection system & methodDETECTOR ELECTRONICS·Filed 2004·Granted Oct 10, 2006·3 cites·32 claims
- 1544US2017023402A1Ultraviolet light flame detectorDETECTOR ELECTRONICS·Filed 2014·Application pending·0 cites
- 1643US5237512ASignal recognition and classification for identifying a fireDETECTOR ELECTRONICS·Filed 1991·Granted Aug 17, 1993·21 cites·7 claims
- 1741US5804825AFire detector having wide-range sensitivityDETECTOR ELECTRONICS·Filed 1997·Granted Sep 8, 1998·14 cites·19 claims
- 1839US5473752AFault isolation circuitDETECTOR ELECTRONICS·Filed 1995·Granted Dec 5, 1995·19 cites·5 claims
- 1938US2003147080A1Method & apparatus for open path gas detectionDETECTOR ELECTRONICS·Filed 2003·Application pending·0 cites
- 2034US5006710ARecognition and processing of waveformsDETECTOR ELECTRONICS·Filed 1989·Granted Apr 9, 1991·9 cites·7 claims
- 2132US4742248ARandom signal isolation circuitDETECTOR ELECTRONICS·Filed 1987·Granted May 3, 1988·2 cites·4 claims
- 2232US4162425AUltraviolet detection tube quenching circuitryDETECTOR ELECTRONICS·Filed 1977·Granted Jul 24, 1979·3 cites·4 claims
- 2332US4027164ACircuitry for continually monitoring radiation detection systemsDETECTOR ELECTRONICS·Filed 1975·Granted May 31, 1977·4 cites·6 claims
- 2430US10302609B2Calibration for gas detectionDETECTOR ELECTRONICS·Filed 2015·Granted May 28, 2019·0 cites·10 claims
- 2526US5810307AExplosion-proof swivel mounting bracketDETECTOR ELECTRONICS·Filed 1996·Granted Sep 22, 1998·4 cites·8 claims
- 2625US5218201AMethod and apparatus for linearizing photoresistive optical sensors with sensitivity-selective maskingDETECTOR ELECTRONICS·Filed 1991·Granted Jun 8, 1993·2 cites·9 claims
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