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Greenheck Fan Corporation

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Organization

  • MINNEAPOLIS, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Airflow balancing valve for HVAC systems
    • Patent number 12,085,299
    • Issue date Sep 10, 2024
    • Greenheck Fan Corporation
    • James P. Ashton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Efficient fan assembly
    • Patent number 11,971,047
    • Issue date Apr 30, 2024
    • Greenheck Fan Corporation
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust fan
    • Patent number 11,913,460
    • Issue date Feb 27, 2024
    • Greenheck Fan Corporation
    • Daniel Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airflow balancing valve with actuator
    • Patent number 11,892,098
    • Issue date Feb 6, 2024
    • Greenheck Fan Corporation
    • Cory Robert Bacorn
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Efficient fan assembly
    • Patent number 11,668,314
    • Issue date Jun 6, 2023
    • Greenheck Fan Corporation
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly
    • Patent number 11,231,040
    • Issue date Jan 25, 2022
    • Greenheck Fan Corporation
    • Nathan D. Fetting
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Indirect gas furnace
    • Patent number 11,168,898
    • Issue date Nov 9, 2021
    • Greenheck Fan Corporation
    • Eric Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Indirect gas furnace
    • Patent number 10,330,329
    • Issue date Jun 25, 2019
    • Greenheck Fan Corporation
    • Eric Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fan housing having flush mounted stator blades
    • Patent number 10,184,488
    • Issue date Jan 22, 2019
    • Greenheck Fan Corporation
    • Kyle Andrew Brownell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fan assembly and fan wheel assemblies
    • Patent number 10,125,783
    • Issue date Nov 13, 2018
    • Greenheck Fan Corporation
    • Kyle Andrew Brownell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable-volume exhaust system
    • Patent number 10,029,289
    • Issue date Jul 24, 2018
    • Greenheck Fan Corporation
    • Ronald L. Wendorski
    • B08 - CLEANING
  • Information Patent Grant

    Fan assembly
    • Patent number 10,024,329
    • Issue date Jul 17, 2018
    • Greenheck Fan Corporation
    • Nathan D. Fetting
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mixed flow fan assembly
    • Patent number 9,976,560
    • Issue date May 22, 2018
    • Greenheck Fan Corporation
    • Kyle Andrew Brownell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 9,636,722
    • Issue date May 2, 2017
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Methods for fan assemblies and fan wheel assemblies
    • Patent number 9,505,092
    • Issue date Nov 29, 2016
    • Greenheck Fan Corporation
    • Kyle Andrew Brownell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 8,647,182
    • Issue date Feb 11, 2014
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Centrifugal fan with turbulence inducing inlet bell
    • Patent number 7,758,305
    • Issue date Jul 20, 2010
    • Greenheck Fan Corporation
    • Scott S. Kurszewski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 7,682,231
    • Issue date Mar 23, 2010
    • Greenheck Fan Corporation
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust fan assembly having H-out nozzle
    • Patent number 7,547,249
    • Issue date Jun 16, 2009
    • Greenheck Fan Corporation
    • Michael G. Seliger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust fan assembly having flexible coupling
    • Patent number 7,320,636
    • Issue date Jan 22, 2008
    • Greenheck Fan Corporation
    • Michael Glenn Seliger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    In-line centrifugal fan
    • Patent number 7,048,499
    • Issue date May 23, 2006
    • Greenheck Fan Corporation
    • Timothy R. Mathson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Latch assembly for damper
    • Patent number 7,018,289
    • Issue date Mar 28, 2006
    • Greenheck Fan Corporation
    • Eugene J. Heil
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Two stage air filter
    • Patent number 6,994,743
    • Issue date Feb 7, 2006
    • Greenheck Fan Corporation
    • Kyle A. Brownell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Two stage air filter
    • Patent number 6,797,041
    • Issue date Sep 28, 2004
    • Greenheck Fan Corporation
    • Kyle A. Brownell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Damper assembly having improved strength characteristics
    • Patent number 6,644,337
    • Issue date Nov 11, 2003
    • Greenheck Fan Corporation
    • Eugene Heil
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Method and apparatus for determining the efficiency of an air preco...
    • Patent number 6,505,502
    • Issue date Jan 14, 2003
    • Greenheck Fan Corp.
    • Kyle A. Brownell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Centrifugal air filter
    • Patent number 6,251,153
    • Issue date Jun 26, 2001
    • Greenheck Fan Corporation
    • Emery W. Neitzel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust fan with dry lubricant coating
    • Patent number 6,050,258
    • Issue date Apr 18, 2000
    • Greenheck Fan Corporation
    • Emery W. Neitzel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Direct gas-fired heating and ventilation system with passive contro...
    • Patent number 5,915,960
    • Issue date Jun 29, 1999
    • Greenheck Fan Corporation
    • Chris B. Check
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Channel for fire damper assembly
    • Patent number 5,879,815
    • Issue date Mar 9, 1999
    • Greenheck Fan Corporation
    • Timothy J. Schotz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST FAN
    • Publication number 20240295226
    • Publication date Sep 5, 2024
    • GREENHECK FAN CORPORATION
    • Vijaya K. Kollipara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST FAN
    • Publication number 20240247823
    • Publication date Jul 25, 2024
    • GREENHECK FAN CORPORATION
    • David R. Mayer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SYSTEM FOR CURB CAP SIZE SELECTION IN AN EXHAUST FAN
    • Publication number 20240248457
    • Publication date Jul 25, 2024
    • GREENHECK FAN CORPORATION
    • Eric P. Steinbach
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20240018970
    • Publication date Jan 18, 2024
    • GREENHECK FAN CORPORATION
    • Vijaya K. Kollipara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EFFICIENT FAN ASSEMBLY
    • Publication number 20230383761
    • Publication date Nov 30, 2023
    • GREENHECK FAN CORPORATION
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EFFICIENT FAN ASSEMBLY
    • Publication number 20220145897
    • Publication date May 12, 2022
    • GREENHECK FAN CORPORATION
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Exhaust Fan
    • Publication number 20210293245
    • Publication date Sep 23, 2021
    • GREENHECK FAN CORPORATION
    • Daniel Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDIRECT GAS FURNACE
    • Publication number 20190301751
    • Publication date Oct 3, 2019
    • Greenheck Fan Corporation
    • Eric Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20180320699
    • Publication date Nov 8, 2018
    • GREENHECK FAN CORPORATION
    • Nathan D. Fetting
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDIRECT GAS FURNACE
    • Publication number 20180038601
    • Publication date Feb 8, 2018
    • GREENHECK FAN CORPORATION
    • Eric Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20150176603
    • Publication date Jun 25, 2015
    • GREENHECK FAN CORPORATION
    • Nathan D. Fetting
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS FOR FAN ASSEMBLIES AND FAN WHEEL ASSEMBLIES
    • Publication number 20140237819
    • Publication date Aug 28, 2014
    • GREENHECK FAN CORPORATION
    • Kyle Andrew Brownell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLIES AND STATOR ASSEMBLIES
    • Publication number 20140241868
    • Publication date Aug 28, 2014
    • GREENHECK FAN CORPORATION
    • Kyle Andrew Brownell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY AND FAN WHEEL ASSEMBLIES
    • Publication number 20140241894
    • Publication date Aug 28, 2014
    • GREENHECK FAN CORPORATION
    • KYLE ANDREW BROWNELL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MIXED FLOW FAN ASSEMBLY
    • Publication number 20140241920
    • Publication date Aug 28, 2014
    • GREENHECK FAN CORPORATION
    • Kyle Andrew Brownell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST FAN ASSEMBLY
    • Publication number 20140187136
    • Publication date Jul 3, 2014
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Exhaust Fan Assembly
    • Publication number 20100291849
    • Publication date Nov 18, 2010
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Application

    Induced flow fan with outlet flow measurement
    • Publication number 20070202795
    • Publication date Aug 30, 2007
    • Greenheck Fan Corporation
    • Michael G. Seliger
    • B08 - CLEANING
  • Information Patent Application

    Exhaust fan assembly having H-out nozzle
    • Publication number 20060014484
    • Publication date Jan 19, 2006
    • Greenheck Fan Corporation
    • Michael G. Seliger
    • B08 - CLEANING
  • Information Patent Application

    Exhaust fan assembly
    • Publication number 20050170767
    • Publication date Aug 4, 2005
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Application

    Exhaust fan assembly having flexible coupling
    • Publication number 20050159102
    • Publication date Jul 21, 2005
    • Greenheck Fan Corporation
    • Michael Glenn Seliger
    • B08 - CLEANING

Trademarklast 30 trademarks

  • Information Trademark

    98621675 - METALAIRE
    • Serial number 98621675
    • Filing date Jun 27, 2024
    • Greenheck Fan Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    98621684 - PC SELECT
    • Serial number 98621684
    • Filing date Jun 27, 2024
    • Greenheck Fan Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    98618167 - PRECISION COILS
    • Serial number 98618167
    • Filing date Jun 25, 2024
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    98618272 - MEASURE MY COIL
    • Serial number 98618272
    • Filing date Jun 25, 2024
    • Greenheck Fan Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    98618183 - PRECISION COILS
    • Serial number 98618183
    • Filing date Jun 25, 2024
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    97541221 - GREENHECK GROUP
    • Serial number 97541221
    • Filing date Aug 9, 2022
    • Greenheck Fan Corporation
    • 35 - Advertising
  • Information Trademark

    97541231 - GREENHECK GROUP
    • Serial number 97541231
    • Filing date Aug 9, 2022
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    90837380 - MULTISPEC
    • Serial number 90837380
    • Registration number 7580350
    • Filing date Jul 20, 2021
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    90837363 - MASTERSPEC
    • Serial number 90837363
    • Registration number 7588904
    • Filing date Jul 20, 2021
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    90837350 - AMPLIFY
    • Serial number 90837350
    • Filing date Jul 20, 2021
    • Greenheck Fan Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    90837375 - TRUSPEC
    • Serial number 90837375
    • Registration number 7588905
    • Filing date Jul 20, 2021
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    90472435 - SPECMATE
    • Serial number 90472435
    • Registration number 7043688
    • Filing date Jan 18, 2021
    • Greenheck Fan Corporation
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    88029550 - ACCUREX
    • Serial number 88029550
    • Registration number 5735506
    • Filing date Jul 9, 2018
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    88006019 - VENCO
    • Serial number 88006019
    • Registration number 6322626
    • Filing date Jun 19, 2018
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    88006018 - VENCO
    • Serial number 88006018
    • Registration number 6322625
    • Filing date Jun 19, 2018
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    87533809 - GREASE TRAPPER
    • Serial number 87533809
    • Filing date Jul 19, 2017
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    87533840 - AUTO SCRUBBER
    • Serial number 87533840
    • Filing date Jul 19, 2017
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    87533821 - GREASE TRAPPER ESP
    • Serial number 87533821
    • Filing date Jul 19, 2017
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    87242087 - FUMEJET
    • Serial number 87242087
    • Registration number 5282817
    • Filing date Nov 18, 2016
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    87010877 - VARI-GREEN
    • Serial number 87010877
    • Registration number 5211982
    • Filing date Apr 22, 2016
    • Greenheck Fan Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    86820421 - FUMEJET
    • Serial number 86820421
    • Registration number 5024324
    • Filing date Nov 14, 2015
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86763959 - GREENJET
    • Serial number 86763959
    • Registration number 5019236
    • Filing date Sep 22, 2015
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86762614 - CAPS
    • Serial number 86762614
    • Registration number 4898787
    • Filing date Sep 21, 2015
    • Greenheck Fan Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86762465 - GREENPARK
    • Serial number 86762465
    • Registration number 5237651
    • Filing date Sep 21, 2015
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86689235 - VENCO
    • Serial number 86689235
    • Registration number 5019049
    • Filing date Jul 10, 2015
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86529022 - NOVOAIRE
    • Serial number 86529022
    • Filing date Feb 9, 2015
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86305383 - AIROWOOD
    • Serial number 86305383
    • Filing date Jun 10, 2014
    • Greenheck Fan Corporation
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    86289608 - GLOBEAIRE
    • Serial number 86289608
    • Registration number 5059946
    • Filing date May 22, 2014
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86289601 - GLOBEAIRE
    • Serial number 86289601
    • Registration number 5059945
    • Filing date May 22, 2014
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86161044 - RIGHT FIT. RIGHT NOW.
    • Serial number 86161044
    • Registration number 4572410
    • Filing date Jan 9, 2014
    • Greenheck Fan Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes