Assignee
ECHELON CORP
US·116 granted patents·6 pending applications·7,476 citations·filing 1990–2019
Top patents by PatentIndex Score
122 records- 0198US5519878ASystem for installing and configuring (grouping and node address assignment) household devices in an automated environmentECHELON CORP·Filed 1994·Granted May 21, 1996·632 cites·27 claims
- 0297US5257006AMethod and apparatus for power line communicationsECHELON CORP·Filed 1990·Granted Oct 26, 1993·237 cites·4 claims
- 0396US5844888ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON CORP·Filed 1995·Granted Dec 1, 1998·190 cites·5 claims
- 0496US5491402AApparatus and method for providing AC isolation while supplying DC powerECHELON CORP·Filed 1993·Granted Feb 13, 1996·255 cites·13 claims
- 0595US5355114AReconstruction of signals using redundant channelsECHELON CORP·Filed 1994·Granted Oct 11, 1994·207 cites·7 claims
- 0695US5289476ATransmission mode detection in a modulated communication systemECHELON CORP·Filed 1991·Granted Feb 22, 1994·333 cites·20 claims
- 0795US5241283ADrive amplifier for power line communicationsECHELON CORP·Filed 1992·Granted Aug 31, 1993·80 cites·22 claims
- 0894US7187986B2Internet based home communications systemECHELON CORP·Filed 2002·Granted Mar 6, 2007·329 cites·15 claims
- 0994US6580950B1Internet based home communications systemECHELON CORP·Filed 2000·Granted Jun 17, 2003·746 cites·41 claims
- 1094US5239686ATransceiver with rapid mode switching capabilityECHELON CORP·Filed 1991·Granted Aug 24, 1993·175 cites·14 claims
- 1194US5192231APower line communications couplerECHELON CORP·Filed 1991·Granted Mar 9, 1993·164 cites·4 claims
- 1292US5475687ANetwork and intelligent cell for providing sensing, bidirectional communications and controlECHELON CORP·Filed 1993·Granted Dec 12, 1995·109 cites·11 claims
- 1392US5404127APower line communication while avoiding determinable interference harmonicsECHELON CORP·Filed 1993·Granted Apr 4, 1995·212 cites·10 claims
- 1491US7103016B1System and method for providing transaction control on a data networkECHELON CORP·Filed 2000·Granted Sep 5, 2006·84 cites·8 claims
- 1591US5485040APowerline coupling networkECHELON CORP·Filed 1994·Granted Jan 16, 1996·132 cites·31 claims
- 1691US5113498AInput/output section for an intelligent cell which provides sensing, bidirectional communications and controlECHELON CORP·Filed 1990·Granted May 12, 1992·179 cites·21 claims
- 1790US10182357B1System and method for bottom-up invocation of control signal repeaters in a mesh lighting networkECHELON CORP·Filed 2017·Granted Jan 15, 2019·10 cites·21 claims
- 1890US5420572AConfiguration device for use in a networked communication systemECHELON CORP·Filed 1994·Granted May 30, 1995·188 cites·36 claims
- 1989US10223911B2Video data and GIS mapping for traffic monitoring, event detection and change predictionECHELON CORP·Filed 2016·Granted Mar 5, 2019·11 cites·12 claims
- 2089US5737529ANetworked variablesECHELON CORP·Filed 1996·Granted Apr 7, 1998·161 cites·10 claims
- 2189US5210518AApparatus and method for reducing errors in data caused by noiseECHELON CORP·Filed 1991·Granted May 11, 1993·67 cites·2 claims
- 2288US9781794B1System and method for optimizing lighting in response to online weather dataECHELON CORP·Filed 2016·Granted Oct 3, 2017·7 cites·30 claims
- 2388US6507260B1Electrical transformer for use with twisted pairECHELON CORP·Filed 2000·Granted Jan 14, 2003·33 cites·5 claims
- 2488US5471209ASigma-delta converter having a digital logic gate coreECHELON CORP·Filed 1994·Granted Nov 28, 1995·62 cites·23 claims
- 2587US9411772B2Multi-protocol serial nonvolatile memory interfaceECHELON CORP·Filed 2014·Granted Aug 9, 2016·9 cites·20 claims
- 2687USD405422SElectrical housingECHELON CORP·Filed 1997·Granted Feb 9, 1999·34 cites·1 claims
- 2787US5521491APhase detecting device for determining phase angle between two electrical signalsECHELON CORP·Filed 1995·Granted May 28, 1996·72 cites·13 claims
- 2887US5249270ADevelopment system protocolECHELON CORP·Filed 1991·Granted Sep 28, 1993·140 cites·5 claims
- 2987US5203003AComputer architecture for conserving power by using shared resources and method for suspending processor execution in pipelineECHELON CORP·Filed 1991·Granted Apr 13, 1993·157 cites·5 claims
- 3086US6182130B1Method for enhancing the performance of a networkECHELON CORP·Filed 1998·Granted Jan 30, 2001·121 cites·18 claims
- 3186US5391932ASource power couplerECHELON CORP·Filed 1993·Granted Feb 21, 1995·106 cites·32 claims
- 3285US5812557APower line communications analyzerECHELON CORP·Filed 1997·Granted Sep 22, 1998·91 cites·7 claims
- 3384US6862430B1System and method for selecting repeatersECHELON CORP·Filed 2000·Granted Mar 1, 2005·31 cites·13 claims
- 3484US6043635ASwitched leg power supplyECHELON CORP·Filed 1996·Granted Mar 28, 2000·64 cites·9 claims
- 3584US5553081AApparatus and method for detecting a signal in a communications systemECHELON CORP·Filed 1994·Granted Sep 3, 1996·80 cites·65 claims
- 3683US7796942B2System method for selecting repeatersECHELON CORP·Filed 2007·Granted Sep 14, 2010·8 cites·12 claims
- 3783US7583202B2Method and apparatus for an electric meterECHELON CORP·Filed 2004·Granted Sep 1, 2009·32 cites·31 claims
- 3883US5856972ADuplicate message detection method and apparatusECHELON CORP·Filed 1996·Granted Jan 5, 1999·137 cites·23 claims
- 3983US5260974AAdaptive carrier detectionECHELON CORP·Filed 1991·Granted Nov 9, 1993·78 cites·11 claims
- 4082US5461629AError correction in a spread spectrum transceiverECHELON CORP·Filed 1992·Granted Oct 24, 1995·72 cites·2 claims
- 4182US5327426AMethod and apparatus for preventing unnecessary retransmission of messages in a networked messaging systemECHELON CORP·Filed 1991·Granted Jul 5, 1994·117 cites·23 claims
- 4280US8022577B2Three-way and four-way switching circuitECHELON CORP·Filed 2008·Granted Sep 20, 2011·12 cites·9 claims
- 4380USD404721SElectrical housing with moduleECHELON CORP·Filed 1997·Granted Jan 26, 1999·24 cites·1 claims
- 4480US5490276AProgramming language structures for use in a network for communicating, sensing and controlling informationECHELON CORP·Filed 1995·Granted Feb 6, 1996·133 cites·19 claims
- 4580US5263050AAdaptive threshold in a spread spectrum communications systemECHELON CORP·Filed 1992·Granted Nov 16, 1993·69 cites·21 claims
- 4678US7198521B2Power line phase coupler systemECHELON CORP·Filed 2004·Granted Apr 3, 2007·19 cites·12 claims
- 4778US6896551B2Power line phase coupler systemECHELON CORP·Filed 2000·Granted May 24, 2005·21 cites·27 claims
- 4878US6353861B1Method and apparatus for treating a logical programming expression as an event in an event-driven computer environmentECHELON CORP·Filed 1996·Granted Mar 5, 2002·75 cites·15 claims
- 4978US5424710APower coupler for coupling power from a transmission line to a node thereonECHELON CORP·Filed 1993·Granted Jun 13, 1995·68 cites·12 claims
- 5077US5937003AAdaptive reference pattern for spread spectrum detection claimsECHELON CORP·Filed 1998·Granted Aug 10, 1999·46 cites·2 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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