Assignee
LANDIS+GYR INC
US·59 granted patents·8 pending applications·1,657 citations·filing 1994–2017
Top patents by PatentIndex Score
67 records- 0197US9519035B2Magnetic tampering detection and correction in a utility meterLANDIS+GYR INC·Filed 2015·Granted Dec 13, 2016·12 cites·19 claims
- 0297US7362232B2Electrical service disconnect having external interfaceLANDIS & GYR INC·Filed 2006·Granted Apr 22, 2008·75 cites·23 claims
- 0397US6995685B2Utility meter power arrangements and methodsLANDIS & GYR INC·Filed 2002·Granted Feb 7, 2006·76 cites·21 claims
- 0496US7135850B2Electricity meter with power supply load managementLANDIS & GYR INC·Filed 2006·Granted Nov 14, 2006·87 cites·10 claims
- 0596US6988043B1External transformer correction in an electricity meterLANDIS & GYR INC·Filed 2000·Granted Jan 17, 2006·86 cites·23 claims
- 0695US7683642B2Apparatus and method for metering contact integrityLANDIS & GYR INC·Filed 2007·Granted Mar 23, 2010·32 cites·20 claims
- 0795US7348769B2Electricity meter with power supply load managementLANDIS & GYR INC·Filed 2006·Granted Mar 25, 2008·63 cites·14 claims
- 0895US7126493B2Utility meter with external signal-powered transceiverLANDIS & GYR INC·Filed 2002·Granted Oct 24, 2006·89 cites·26 claims
- 0995US7112949B2Enhanced fault protection in electricity meterLANDIS & GYR INC·Filed 2005·Granted Sep 26, 2006·32 cites·18 claims
- 1094US7091878B2Electrical service disconnect having tamper detectionLANDIS & GYR INC·Filed 2002·Granted Aug 15, 2006·75 cites·19 claims
- 1194US6859742B2Redundant precision time keeping for utility metersLANDIS & GYR INC·Filed 2001·Granted Feb 22, 2005·85 cites·20 claims
- 1293US7747400B2VA metering in polyphase systemsLANDIS & GYR INC·Filed 2007·Granted Jun 29, 2010·27 cites·12 claims
- 1393US7545135B2Electrical service disconnect in a modular meterLANDIS & GYR INC·Filed 2006·Granted Jun 9, 2009·40 cites·20 claims
- 1493US7471516B2Meter with reduced internal temperature rise and associated methodLANDIS & GYR INC·Filed 2006·Granted Dec 30, 2008·25 cites·20 claims
- 1593US7009379B2Electricity meter with power supply load managementLANDIS & GYR INC·Filed 2003·Granted Mar 7, 2006·105 cites·11 claims
- 1693US6815942B2Self-calibrating electricity meterLANDIS & GYR INC·Filed 2002·Granted Nov 9, 2004·68 cites·32 claims
- 1792US7761249B2Utility meter having RF protectionLANDIS & GYR INC·Filed 2006·Granted Jul 20, 2010·28 cites·7 claims
- 1891US7561399B2Excessive surge protection method and apparatusLANDIS & GYR INC·Filed 2006·Granted Jul 14, 2009·29 cites·11 claims
- 1990US6906637B2Utility disconnect controllerLANDIS & GYR INC·Filed 2002·Granted Jun 14, 2005·46 cites·21 claims
- 2089US9658254B2Magnetic tampering detection in a utility meterLANDIS+GYR INC·Filed 2013·Granted May 23, 2017·8 cites·20 claims
- 2189US6892144B2Arrangement for providing sensor calibration information in a modular utility meterLANDIS & GYR INC·Filed 2002·Granted May 10, 2005·40 cites·20 claims
- 2288US7167804B2Utility meter having programmable pulse outputLANDIS & GYR INC·Filed 2005·Granted Jan 23, 2007·37 cites·23 claims
- 2388US6738693B2Multiple virtual meters in one physical meterLANDIS & GYR INC·Filed 2000·Granted May 18, 2004·40 cites·12 claims
- 2487US7161455B2Method and arrangement for securing sensors in an electricity meterLANDIS & GYR INC·Filed 2004·Granted Jan 9, 2007·38 cites·20 claims
- 2587US6882137B1Enhanced fault protection in electricity meterLANDIS & GYR INC·Filed 2003·Granted Apr 19, 2005·36 cites·20 claims
- 2685US7616420B2Excessive surge protection method and apparatusLANDIS & GYR INC·Filed 2000·Granted Nov 10, 2009·41 cites·19 claims
- 2785US7421205B2Infrared receiver for residential electricity meterLANDIS & GYR INC·Filed 2004·Granted Sep 2, 2008·31 cites·15 claims
- 2884US6873144B2Electronic meter having random access memory with passive nonvolatilityLANDIS & GYR INC·Filed 2001·Granted Mar 29, 2005·30 cites·13 claims
- 2983US7417419B2Method and arrangement for connecting electrical components in an electricity meterLANDIS & GYR INC·Filed 2004·Granted Aug 26, 2008·30 cites·19 claims
- 3081US9506950B2Tampering detection for an electric meterLANDIS+GYR INC·Filed 2014·Granted Nov 29, 2016·4 cites·14 claims
- 3180US6747446B1Arrangement for providing external access to functionality switches in a utility meterLANDIS & GYR INC·Filed 2000·Granted Jun 8, 2004·30 cites·23 claims
- 3280US6667692B2Electrical utility meter having harmonic data templates for power quality alarm thresholdsLANDIS & GYR INC·Filed 2001·Granted Dec 23, 2003·30 cites·28 claims
- 3377US9829517B2Service switch with high current arc protectionLANDIS+GYR INC·Filed 2014·Granted Nov 28, 2017·3 cites·20 claims
- 3477US6677742B1Utility meter having a security sealing arrangementLANDIS & GYR INC·Filed 2000·Granted Jan 13, 2004·21 cites·24 claims
- 3571US7805262B2Utility meter using temperature compensationLANDIS & GYR INC·Filed 2001·Granted Sep 28, 2010·17 cites·20 claims
- 3671US7058523B2Electricity meter having gas consumption correction processingLANDIS & GYR INC·Filed 2003·Granted Jun 6, 2006·13 cites·20 claims
- 3768US9548671B2Voltage booster for utility meterLANDIS+GYR INC·Filed 2014·Granted Jan 17, 2017·2 cites·20 claims
- 3868US9252588B2Service voltage load protection in an electric utility meterLANDIS & GYR INC·Filed 2012·Granted Feb 2, 2016·2 cites·20 claims
- 3966US8378844B2Utility meter with external signal-powered transceiverLANDIS & GYR INC·Filed 2006·Granted Feb 19, 2013·2 cites·10 claims
- 4062US9696357B2Element resistance measurement in an electricity meterLANDIS+GYR INC·Filed 2013·Granted Jul 4, 2017·1 cites·21 claims
- 4162US9548666B2Method and apparatus for offline switch mode power supply with dithered switching frequencyLANDIS+GYR INC·Filed 2014·Granted Jan 17, 2017·2 cites·19 claims
- 4262US9146135B2Meter display during power interruptionLANDIS & GYR INC·Filed 2012·Granted Sep 29, 2015·1 cites·20 claims
- 4362US8352191B2Seismic detection in electricity metersLANDIS & GYR INC·Filed 2010·Granted Jan 8, 2013·4 cites·20 claims
- 4460US9557356B2Utility meter with wireless pulse outputLANDIS+GYR INC·Filed 2014·Granted Jan 31, 2017·1 cites·19 claims
- 4558US9766318B2Apparatus and method for measuring real time clock accuracy in an electricity meterLANDIS+GYR INC·Filed 2014·Granted Sep 19, 2017·0 cites·9 claims
- 4658US5558436AThermally isolated room temperature sensing apparatusLANDIS & GYR INC·Filed 1994·Granted Sep 24, 1996·32 cites·15 claims
- 4758US2017016943A1Temperature Profiling in an Electricity MeterLANDIS+GYR INC·Filed 2016·Application pending·0 cites
- 4857US7253605B2Configurable utility meter connection interfaceLANDIS & GYR INC·Filed 2003·Granted Aug 7, 2007·10 cites·19 claims
- 4956US9459596B2Fault tolerant service switch operation in a utility meterLANDIS+GYR INC·Filed 2014·Granted Oct 4, 2016·0 cites·20 claims
- 5055US8699191B2Power management arrangement and method in a utility meterLANDIS & GYR INC·Filed 2013·Granted Apr 15, 2014·0 cites·20 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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