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James N. Pradun

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  • Hannibal, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-purpose heater and fluid flow measurement system
    • Patent number 12,037,933
    • Issue date Jul 16, 2024
    • Watlow Electric Manufacturing Company
    • Cal Swanson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Virtual sensing system
    • Patent number 11,970,964
    • Issue date Apr 30, 2024
    • Watlow Electric Manufacturing Company
    • James N. Pradun
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Virtual sensing system
    • Patent number 11,795,857
    • Issue date Oct 24, 2023
    • Watlow Electric Manufacturing Company
    • James N. Pradun
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Virtual sensing system
    • Patent number 11,486,291
    • Issue date Nov 1, 2022
    • Watlow Electric Manufacturing Company
    • James N. Pradun
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Virtual sensing system
    • Patent number 11,255,244
    • Issue date Feb 22, 2022
    • Watlow Electric Manufacturing Company
    • David P. Culbertson
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    System and method for axial zoning of heating power
    • Patent number 11,028,759
    • Issue date Jun 8, 2021
    • Watlow Electric Manufacturing Company
    • Mark D. Everly
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heater element as sensor for temperature control in transient systems
    • Patent number 10,934,921
    • Issue date Mar 2, 2021
    • Watlow Electric Manufacturing Company
    • David P. Culbertson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Exhaust gas heating apparatus
    • Patent number 10,801,388
    • Issue date Oct 13, 2020
    • Watlow Electric Manufacturing Company
    • David P. Culbertson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual-purpose heater and fluid flow measurement system
    • Patent number 10,724,417
    • Issue date Jul 28, 2020
    • Watlow Electric Manufacturing Company
    • Cal Swanson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    System and method for axial zoning of heating power
    • Patent number 10,648,390
    • Issue date May 12, 2020
    • Watlow Electric Manufacturing Company
    • Mark D. Everly
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Virtual sensing system
    • Patent number 10,544,722
    • Issue date Jan 28, 2020
    • Watlow Electric Manufacturing Company
    • James N. Pradun
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Susceptor for use in a fluid flow system
    • Patent number 10,470,247
    • Issue date Nov 5, 2019
    • Watlow Electric Manufacturing Company
    • Mark D. Everly
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM
    • Publication number 20240328342
    • Publication date Oct 3, 2024
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • Cal SWANSON
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20240280042
    • Publication date Aug 22, 2024
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • James N. PRADUN
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20230003161
    • Publication date Jan 5, 2023
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • James N. PRADUN
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20200370461
    • Publication date Nov 26, 2020
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • James N. PRADUN
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR AXIAL ZONING OF HEATING POWER
    • Publication number 20200271037
    • Publication date Aug 27, 2020
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • Mark D. EVERLY
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20200109654
    • Publication date Apr 9, 2020
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • James N. PRADUN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20190155230
    • Publication date May 23, 2019
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • David P. CULBERTSON
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HEATER ELEMENT AS SENSOR FOR TEMPERATURE CONTROL IN TRANSIENT SYSTEMS
    • Publication number 20170359857
    • Publication date Dec 14, 2017
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • David P. Culbertson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SUSCEPTOR FOR USE IN A FLUID FLOW SYSTEM
    • Publication number 20170254249
    • Publication date Sep 7, 2017
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • Mark D. Everly
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM AND METHOD FOR AXIAL ZONING OF HEATING POWER
    • Publication number 20170254248
    • Publication date Sep 7, 2017
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • Mark D. Everly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VIRTUAL SENSING SYSTEM
    • Publication number 20170256104
    • Publication date Sep 7, 2017
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • James N. Pradun
    • G01 - MEASURING TESTING
  • Information Patent Application

    DUAL-PURPOSE HEATER AND FLUID FLOW MEASUREMENT SYSTEM
    • Publication number 20170254242
    • Publication date Sep 7, 2017
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • Cal Swanson
    • G01 - MEASURING TESTING
  • Information Patent Application

    EXHUAST GAS HEATING APPARATUS
    • Publication number 20140190151
    • Publication date Jul 10, 2014
    • WATLOW ELECTRIC MANUFACTURING COMPANY
    • David P. Culbertson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES