Inventor · disambiguated record
Hai Zhu
Also filed as: ZHU HAI · ZHU HAI-FENG
27 granted patents·7 pending applications·346 citations·filing 2008–2025
96Inventor score
Files withELECTRO INDUSTRIES/GAUGE TECH10SPANIER JOSEPH5EI ELECTRONICS LLC D/B/A ELECTRO INDUSTRIES/GAUGE TECH3ELECTRO INDUSTRIES/GAUGETECH2SHEN JUN2
Top patents by PatentIndex Score
34 records- 0197US8700347B2Intelligent electronic device with enhanced power quality monitoring and communications capabilitySPANIER JOSEPH·Filed 2012·Granted Apr 15, 2014·49 cites·18 claims
- 0297US8190381B2Intelligent electronic device with enhanced power quality monitoring and communications capabilitiesSPANIER JOSEPH·Filed 2008·Granted May 29, 2012·91 cites·15 claims
- 0396US7916060B2Intelligent electronic device having circuitry for noise reduction for analog-to-digital convertersELECTRO IND GAUGE TECH·Filed 2008·Granted Mar 29, 2011·54 cites·24 claims
- 0494US9897461B2Intelligent electronic device with expandable functionalityELECTRO INDUSTRIES/GAUGE TECH·Filed 2016·Granted Feb 20, 2018·6 cites·44 claims
- 0594US8666688B2High speed digital transient waveform detection system and method for use in an intelligent electronic deviceSPANIER JOSEPH·Filed 2008·Granted Mar 4, 2014·31 cites·85 claims
- 0693US10303860B2Security through layers in an intelligent electronic deviceELECTRO INDUSTRIES/GAUGE TECH·Filed 2015·Granted May 28, 2019·17 cites·23 claims
- 0792US9989618B2Intelligent electronic device with constant calibration capabilities for high accuracy measurementsELECTRO INDUSTRIES/GAUGETECH·Filed 2013·Granted Jun 5, 2018·14 cites·28 claims
- 0891US8930153B2Metering device with control functionality and method thereofKAGAN ERRAN·Filed 2011·Granted Jan 6, 2015·17 cites·49 claims
- 0991US8797202B2Intelligent electronic device having circuitry for highly accurate voltage sensingZHU HAI·Filed 2011·Granted Aug 5, 2014·15 cites·54 claims
- 1086US8121801B2System and method for multi-rate concurrent waveform capture and storage for power quality meteringSPANIER JOSEPH·Filed 2008·Granted Feb 21, 2012·31 cites·26 claims
- 1184US9883539B2Embedding low-speed communications in a high speed wireless tunneling systemLATTICE SEMICONDUCTOR CORP·Filed 2016·Granted Jan 30, 2018·5 cites·20 claims
- 1279US8223502B2Chip card holder and electronic device using the sameSHEN JUN·Filed 2010·Granted Jul 17, 2012·5 cites·10 claims
- 1378US8023285B2Chip card holderSHENZHEN FUTAIHONG PREC IND CO·Filed 2009·Granted Sep 20, 2011·8 cites·14 claims
- 1476US2024370532A1Security through layers in an intelligent electronic deviceEI ELECTRONICS LLC D/B/A ELECTRO INDUSTRIES/GAUGE TECH·Filed 2024·Application pending·0 cites
- 1573US2024329102A1System and method for multi-rate concurrent waveform capture and storage for power quality meteringEI ELECTRONICS LLC D/B/A ELECTRO INDUSTRIES/GAUGE TECH·Filed 2024·Application pending·0 cites
- 1671US12067090B2Security through layers in an intelligent electronic deviceEL ELECTRONICS LLC·Filed 2023·Granted Aug 20, 2024·0 cites·18 claims
- 1770US2025355455A1Phasor measurement units, synchrophasor systems and methods thereofEI ELECTRONICS LLC D/B/A ELECTRO INDUSTRIES/GAUGE TECH·Filed 2025·Application pending·0 cites
- 1869US11307227B2High speed digital transient waveform detection system and method for use in an intelligent electronic deviceELECTRO INDUSTRIES/GAUGE TECH·Filed 2014·Granted Apr 19, 2022·2 cites·37 claims
- 1964US10739162B2Intelligent electronic device with surge supressionELECTRO INDUSTRIES/GAUGE TECH·Filed 2019·Granted Aug 11, 2020·0 cites·23 claims
- 2064US10274340B2Intelligent electronic device with expandable functionalityELECTRO INDUSTRIES/GAUGE TECH·Filed 2018·Granted Apr 30, 2019·0 cites·20 claims
- 2163US11644341B2Intelligent electronic device with hot swappable batteryELECTRO INDUSTRIES/GAUGE TECH·Filed 2020·Granted May 9, 2023·0 cites·35 claims
- 2263US9927470B2Intelligent electronic device having a memory structure for preventing data loss upon power lossELECTRO INDUSTRIES/GAUGE TECH·Filed 2014·Granted Mar 27, 2018·1 cites·50 claims
- 2362US11734396B2Security through layers in an intelligent electronic deviceELECTRO INDUSTRIES/GAUGE TECH·Filed 2019·Granted Aug 22, 2023·0 cites·30 claims
- 2461US11644490B2Digital power metering system with serial peripheral interface (SPI) multimaster communicationsELECTRO INDUSTRIES/GAUGETECH·Filed 2018·Granted May 9, 2023·0 cites·24 claims
- 2560US12399520B2Phasor measurement units, synchrophasor systems and methods thereofELECTRO INDUSTRIES/GAUGE TECH·Filed 2022·Granted Aug 26, 2025·0 cites·20 claims
- 2660US2024004078A1Detection apparatus and terminal deviceHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 2756US11366145B2Intelligent electronic device with enhanced power quality monitoring and communications capabilityELECTRO INDUSTRIES/GAUGE TECH·Filed 2014·Granted Jun 21, 2022·0 cites·34 claims
- 2856US10575350B2Embedding low-speed communications in a high speed wireless tunneling systemUBISTAR TECH INC·Filed 2018·Granted Feb 25, 2020·0 cites·20 claims
- 2951US12061218B2System and method for multi-rate concurrent waveform capture and storage for power quality meteringSPANIER JOSEPH·Filed 2012·Granted Aug 13, 2024·0 cites·68 claims
- 3051US2013275066A1Digital power metering systemELECTRO IND GAUGETECH·Filed 2013·Application pending·0 cites
- 3145US10436782B2Device for immunochromatographic assayZHU HAI·Filed 2014·Granted Oct 8, 2019·0 cites·4 claims
- 3242US8625286B2Housing of portable electronic deviceSHEN JUN·Filed 2010·Granted Jan 7, 2014·0 cites·15 claims
- 3338US2016290365A1Fan and fan assemblyHONG FU JIN PREC IND (WUHAN) CO LTD·Filed 2015·Application pending·0 cites
- 3437US2011194263A1Surface contact card holder for electronic deviceSHENZHEN FUTAIHONG PREC IND CO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →