Inventor · disambiguated record
Douglas H. Marman
Also filed as: MARMAN DOUGLAS H · MARMAN DOUGLAS HENRY
40 granted patents·2 pending applications·3,305 citations·filing 1987–2017
99Inventor score
Top patents by PatentIndex Score
42 records- 0198US9412269B2Object detection based on image pixelsAVIGILON PATENT HOLDING 2 CORP·Filed 2015·Granted Aug 9, 2016·27 cites·37 claims
- 0298US7339466B2Power line communication system with system member identificationGE SECURITY INC·Filed 2006·Granted Mar 4, 2008·276 cites·18 claims
- 0398US6441723B1Highly reliable power line communications systemGEN ELECTRIC·Filed 2000·Granted Aug 27, 2002·645 cites·24 claims
- 0497US9412268B2Vehicle detection and countingAVIGILON PATENT HOLDING 2 CORP·Filed 2015·Granted Aug 9, 2016·15 cites·29 claims
- 0597US5546074ASmoke detector system with self-diagnostic capabilities and replaceable smoke intake canopySENTROL INC·Filed 1993·Granted Aug 13, 1996·252 cites·43 claims
- 0696US6822555B2Fire system implemented with power line communicationsGEN ELECTRIC·Filed 2002·Granted Nov 23, 2004·91 cites·49 claims
- 0796US6624750B1Wireless home fire and security alarm systemINTERLOGIX INC·Filed 1999·Granted Sep 23, 2003·776 cites·31 claims
- 0895US9197861B2Multi-dimensional virtual beam detection for video analyticsVIDEOIQ INC·Filed 2012·Granted Nov 24, 2015·20 cites·12 claims
- 0995US7504942B2Local verification systems and methods for security monitoringVIDEOIQ INC·Filed 2006·Granted Mar 17, 2009·92 cites·47 claims
- 1094US8872940B2Content aware storage of video dataMARMAN DOUGLAS H·Filed 2008·Granted Oct 28, 2014·18 cites·17 claims
- 1194US8736701B2Video camera having relational video database with analytics-produced metadataMARMAN DOUGLAS H·Filed 2010·Granted May 27, 2014·17 cites·24 claims
- 1292US9449398B2Directional object detectionAVIGILON PATENT HOLDING 2 CORP·Filed 2015·Granted Sep 20, 2016·6 cites·32 claims
- 1392US8427552B2Extending the operational lifetime of a hard-disk drive used in video data storage applicationsMARMAN DOUGLAS H·Filed 2008·Granted Apr 23, 2013·13 cites·19 claims
- 1492US5798701ASelf-adjusting smoke detector with self-diagnostic capabilitiesSLC TECHNOLOGIES INC·Filed 1997·Granted Aug 25, 1998·265 cites·20 claims
- 1591US10645344B2Video system with intelligent visual displayMARMAN DOUGLAS H·Filed 2010·Granted May 5, 2020·50 cites·48 claims
- 1691US9721168B2Directional object detectionAVIGILON ANALYTICS CORP·Filed 2016·Granted Aug 1, 2017·5 cites·19 claims
- 1787US9215781B2Energy savings and improved security through intelligent lighting systemsMARMAN DOUGLAS H·Filed 2008·Granted Dec 15, 2015·13 cites·35 claims
- 1887US7034663B2Preventing unintended communication among power line communication devices associated with different premises power distribution lines of an electric power distribution systemGE SECURITY INC·Filed 2004·Granted Apr 25, 2006·24 cites·21 claims
- 1986US9449510B2Selective object detectionAVIGILON PATENT HOLDING 2 CORP·Filed 2015·Granted Sep 20, 2016·5 cites·63 claims
- 2085US10735671B2Intelligent high resolution video systemAVIGILON ANALYTICS CORP·Filed 2017·Granted Aug 4, 2020·6 cites·20 claims
- 2185US9584710B2Intelligent high resolution video systemMARMAN DOUGLAS H·Filed 2008·Granted Feb 28, 2017·19 cites·31 claims
- 2285US7564365B2Smoke detector and method of detecting smokeGE SECURITY INC·Filed 2006·Granted Jul 21, 2009·22 cites·23 claims
- 2384US5945924AFire and smoke detection and control systemFiled 1997·Granted Aug 31, 1999·95 cites·34 claims
- 2479US5708414ASensitivity fault indication technique implemented in smoke detector system with self-diagnostic capabilitiesSENTROL INC·Filed 1996·Granted Jan 13, 1998·60 cites·9 claims
- 2579US5026990AMethod and apparatus for installing infrared sensors in intrusion detection systemsSENTROL INC·Filed 1989·Granted Jun 25, 1991·47 cites·46 claims
- 2678US6911907B2System and method of providing security for a siteGEN ELECTRIC·Filed 2003·Granted Jun 28, 2005·39 cites·22 claims
- 2777US7019683B2Shipping container security systemGEN ELECTRIC·Filed 2004·Granted Mar 28, 2006·43 cites·25 claims
- 2876US4745398ASelf-powered sensor for use in closed-loop security systemSENTROL INC·Filed 1987·Granted May 17, 1988·46 cites·9 claims
- 2975US6396405B1Automatic verification of smoke detector operation within calibration limitsGEN ELECTRIC·Filed 1999·Granted May 28, 2002·45 cites·11 claims
- 3074US5821866ASelf-diagnosing smoke detector assemblySLC TECHNOLOGIES INC·Filed 1996·Granted Oct 13, 1998·41 cites·34 claims
- 3173US7075445B2Rapidly responding, false detection immune alarm signal producing smoke detectorGE SECURITY INC·Filed 2003·Granted Jul 11, 2006·26 cites·31 claims
- 3269US5936533AMethod of automatic verification of smoke detector operation within calibration limitsSLC TECHNOLOGIES INC·Filed 1998·Granted Aug 10, 1999·32 cites·15 claims
- 3369US4837558AGlass break detectorSENTROL INC·Filed 1987·Granted Jun 6, 1989·33 cites·15 claims
- 3468US5311024ALens arrangement for intrusion detection deviceSENTROL INC·Filed 1992·Granted May 10, 1994·43 cites·19 claims
- 3567US6756906B2Self-diagnostic smoke detectorGEN ELECTRIC·Filed 2002·Granted Jun 29, 2004·13 cites·1 claims
- 3666US7493100B2Compensating for dynamic nulls in a power line communication systemGEN ELECTRIC·Filed 2003·Granted Feb 17, 2009·8 cites·24 claims
- 3766US5565852ASmoke detector with digital displaySENTROL INC·Filed 1994·Granted Oct 15, 1996·37 cites·22 claims
- 3860US5831537AElectrical current saving combined smoke and fire detectorSLC TECHNOLOGIES INC·Filed 1997·Granted Nov 3, 1998·29 cites·12 claims
- 3955US10706698B2Energy savings and improved security through intelligent lighting systemsAVIGILON ANALYTICS CORP·Filed 2015·Granted Jul 7, 2020·0 cites·15 claims
- 4055US2008211663A1Power line audio communication systemG E SECURITY INC·Filed 2008·Application pending·0 cites
- 4144US2005102183A1Monitoring system and method based on information prior to the point of saleGEN ELECTRIC·Filed 2003·Application pending·0 cites
- 4231US5804891ABattery saving switching mechanismSENTROL INC·Filed 1997·Granted Sep 8, 1998·11 cites·11 claims
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