Inventor · disambiguated record
Guanghua Huang
Also filed as: HUANG GUANGHUA · HUANG GUANGHUA RIVER
40 granted patents·31 pending applications·299 citations·filing 1997–2025
96Inventor score
Files withCHENGDU QINCHUAN IOT TECH CO LTD50ADC SOLITRA INC7HEI INC4ADC TELECOMMUNICATIONS INC2HUANG GUANGHUA2
Top patents by PatentIndex Score
71 records- 0196US11861567B2Method and internet of things system for determining gas meter measurement failure of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jan 2, 2024·4 cites·11 claims
- 0295US11776378B2Methods for predicting gas leakage based on indoor safety and smart gas Internet of Things systemsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Oct 3, 2023·4 cites·7 claims
- 0392US12120179B2Methods and internet of things (IoT) systems for operation and management of smart gas data centersCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Oct 15, 2024·2 cites·5 claims
- 0492US11917010B2Methods and internet of things (IoT) systems for gas purification management in storage and distribution station for smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Feb 27, 2024·2 cites·4 claims
- 0592US6798223B2Test methods, systems, and probes for high-frequency wireless-communications devicesHEI INC·Filed 2000·Granted Sep 28, 2004·135 cites·27 claims
- 0686US5969584AResonating structure providing notch and bandpass filteringADC SOLITRA INC·Filed 1997·Granted Oct 19, 1999·54 cites·15 claims
- 0781US12092269B2Method for troubleshooting potential safety hazards of compressor in smart gas pipeline network and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Sep 17, 2024·0 cites·16 claims
- 0881US11989008B2Methods and Internet of Things systems for regulating rated outlet pressures of gate station compressors for smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 21, 2024·0 cites·20 claims
- 0981US2025341290A1Method and internet of things system for determining inspection route based on smart gas pipeline network safetyCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1081US2025383052A1Internet of things (iot) systems for adjusting gas transportation temperatureCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 1180US11982994B2Determining a regional gas pipeline operating schemeCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 14, 2024·0 cites·14 claims
- 1278US12152922B2Methods and internet of things (IoT) systems for warning abnormal gas transmission lossCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Nov 26, 2024·0 cites·15 claims
- 1378US11965765B2Methods and internet of things (IoT) systems for predicting gas transmission loss of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 23, 2024·0 cites·6 claims
- 1477US12510889B2Methods and internet of things systems for maintaining and managing storage and distribution station of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·13 claims
- 1577US12278867B2Method and internet of things (IoT) system for determining purification parameter of gas in storage and distribution stationCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Apr 15, 2025·0 cites·17 claims
- 1677US12273485B2Methods and internet of things systems for gas operation based on call centers of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1777US11803173B2Preset management methods of gas pipeline network for smart gas and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Oct 31, 2023·0 cites·7 claims
- 1876US12367536B2Methods for smart gas household inspections based on government supervision, IoT systems, and media thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·7 claims
- 1975US12123553B2Methods, internet of things (IoT) systems, and media for presetting emergency devices of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·6 claims
- 2075US12093903B2Method and internet of things system for determining gas meter maintenance plan of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Sep 17, 2024·0 cites·11 claims
- 2175US2024426435A1Methods and internet of things (iot) systems for dynamic allocating emergency devices of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2275US2024259468A1Method and internet of things system for maintenance of filter element at gas gate stationCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 2374US12340324B2Method for determining smart gas work order set allocation plan and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jun 24, 2025·0 cites·14 claims
- 2474US12321995B2Method for gas supply deployment of smart gas pipeline network and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·10 claims
- 2574US11906112B2Methods for safety management of compressors in smart gas pipeline network and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Feb 20, 2024·0 cites·5 claims
- 2674US2025315908A1Method for smart gas household inspection and internet of things (iot) system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2773US5894250ACavity resonator filter structure having improved cavity arrangementADC SOLITRA INC·Filed 1997·Granted Apr 13, 1999·28 cites·15 claims
- 2873US2025203008A1Methods and internet of things (iot) systems for gas demand management based on call centers of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2973US2024232820A1Method and internet of things system for determining and allocating gas maintenance tasks based on smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 3072US12483624B2Method and internet of things (IoT) system for managing gas dataCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·13 claims
- 3172US12435842B2Methods and systems for pipeline temperature control of smart gas based on internet of things (IOT)CHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Granted Oct 7, 2025·0 cites·9 claims
- 3271US6160447AAmplifier having redundanciesADC SOLITRA INC·Filed 1999·Granted Dec 12, 2000·30 cites·3 claims
- 3370US12392456B2Pipeline monitoring methods and internet of things based on smart gas pipeline network safetyCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 3470US12056636B2Methods for platform work order linkage processing based on smart gas operations and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 3570US2025259251A1Method for determining and allocating gas maintenance task based on smart gas and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3669US11989700B2Management methods and management internet of things systems for maintenance personnel of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 21, 2024·0 cites·8 claims
- 3768US11762373B2Methods and internet of things systems for gate station compressor operation optimization for smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Sep 19, 2023·0 cites·8 claims
- 3868US2025319448A1METHODS AND INTERNET OF THINGS (IoT) SYSTEMS FOR GAS MIXING STATION EQUIPMENT MONITORING BASED ON SMART GASCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3967US12033487B2Methods for gas leakage emergency treatment based on indoor safety and smart gas internet of things systemsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jul 9, 2024·0 cites·19 claims
- 4067US2025284300A1Internet of things (iot) systems, methods, and storage media for smart gas pipeline pressure difference safety monitoringCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4166US12384303B1Navigation deviceHUANG GUANGHUA·Filed 2024·Granted Aug 12, 2025·0 cites·18 claims
- 4266US2024361731A1Method and internet of things system for safety supervision of smart gas operation qualityCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4366US2025299570A1Methods and internet of things large model systems for smart city integrated emergency management and controlCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4466US2025037216A1Methods and internet of things systems for monitoring smart gas pipeline network constructionCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4565US2024249374A1Methods and systems for managing personnel safety at smart gas pipeline network stations based on internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4665US2024265483A1Methods and internet of things systems for government safety supervision of smart gas informationCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 4764US11985194B2Methods and internet of things systems for predicting filter element replacement at gate station for smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted May 14, 2024·0 cites·7 claims
- 4864US2025347614A1Deployment methods and systems for pipeline protection components based on smart gas internet of things (iot)CHENGDU QINCHUAN IOT TECH CO LTD·Filed 2025·Application pending·0 cites
- 4961US2023316237A1Methods, internet of things ststems and medium for optimizing smart gas work order schedulingCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Application pending·0 cites
- 5060US6646521B1Connection for conducting high frequency signal between a circuit and a discrete electric componentHEI INC·Filed 2000·Granted Nov 11, 2003·9 cites·41 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →