TREA

TWIN CITY FAN COMPANIES, LTD

Follow

Organization

  • MINNEAPOLIS, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Motor cooling device and method
    • Patent number 11,209,006
    • Issue date Dec 28, 2021
    • Twin City Fan Companies, Ltd.
    • Radha Krishna Ganesh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Elongated air jet device and method
    • Patent number 10,619,646
    • Issue date Apr 14, 2020
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Composite fan blade, including wheel and assembly characterized by...
    • Patent number 10,001,020
    • Issue date Jun 19, 2018
    • Twin City Fan Companies, Ltd.
    • Charles L. Barry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Powered ventilators
    • Patent number 10,001,138
    • Issue date Jun 19, 2018
    • Twin City Fan Companies, Ltd.
    • Radha Krishna Ganesh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Guide vane and inline fan assembly
    • Patent number 8,932,013
    • Issue date Jan 13, 2015
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tubular inline exhaust fan assembly
    • Patent number 8,758,101
    • Issue date Jun 24, 2014
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plenum/plug fan assembly
    • Patent number 8,025,477
    • Issue date Sep 27, 2011
    • Twin City Fan Companies, Ltd.
    • Radha K. Ganesh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Weatherproof sound attenuating device
    • Patent number 6,457,550
    • Issue date Oct 1, 2002
    • Twin City Fan Companies, Ltd.
    • Charles L. Barry
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN HAVING HOLLOW VANES FOR COOLING THE MOTOR WITH EXTERNAL AIR
    • Publication number 20220186737
    • Publication date Jun 16, 2022
    • Twin City Fan Companies, Ltd.
    • David Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan System with Control Cooling and Method
    • Publication number 20200300255
    • Publication date Sep 24, 2020
    • Twin City Fan Companies, Ltd.
    • Jeffrey William Robinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEDIA CONCENTRATION DEVICE AND METHOD
    • Publication number 20200141422
    • Publication date May 7, 2020
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TUNNEL FAN AND METHOD
    • Publication number 20170341094
    • Publication date Nov 30, 2017
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MOTOR COOLING DEVICE AND METHOD
    • Publication number 20170284404
    • Publication date Oct 5, 2017
    • Twin City Fan Companies, Ltd.
    • Radha Krishna Ganesh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEDIA CONCENTRATION DEVICE AND METHOD
    • Publication number 20170146023
    • Publication date May 25, 2017
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOLLOW VANE FAN AND COOLING METHOD
    • Publication number 20160356278
    • Publication date Dec 8, 2016
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASYMMETRIC VANE FAN AND METHOD
    • Publication number 20160356287
    • Publication date Dec 8, 2016
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN AND METHOD
    • Publication number 20160138606
    • Publication date May 19, 2016
    • Twin City Fan Companies, Ltd.
    • Charles Barry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN HOUSING AND ASSEMBLY METHOD
    • Publication number 20150345512
    • Publication date Dec 3, 2015
    • Twin City Fan Companies, Ltd.
    • Jeffrey William Robinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED WEIGHT RIGID HVAC FAN CONSTRUCTION
    • Publication number 20150267713
    • Publication date Sep 24, 2015
    • Twin City Fan Companies, Ltd.
    • Jeffrey William Robinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE FAN BLADE, INCLUDING WHEEL & ASSEMBLY CHARACTERIZED BY SAME
    • Publication number 20150211375
    • Publication date Jul 30, 2015
    • TWIN CITY FAN COMPANIES, LTD.
    • Charles L. Barry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GUIDE VANE & INLINE FAN ASSEMBLY
    • Publication number 20140314559
    • Publication date Oct 23, 2014
    • TWIN CITY FAN COMPANIES, LTD.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plenum/Plug Fan Assembly
    • Publication number 20080166223
    • Publication date Jul 10, 2008
    • TWIN CITY FAN COMPANIES, LTD.
    • Radha K. Ganesh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Weatherproof sound attenuating device
    • Publication number 20020125068
    • Publication date Sep 12, 2002
    • Twin City Fan Companies , Ltd.
    • Charles L. Barry
    • F24 - HEATING RANGES VENTILATING

Trademarklast 30 trademarks

  • Information Trademark

    90518332 - FANULATOR
    • Serial number 90518332
    • Registration number 6602017
    • Filing date Feb 8, 2021
    • Twin City Fan Companies, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    88468535 - TCF
    • Serial number 88468535
    • Registration number 6110763
    • Filing date Jun 11, 2019
    • Twin City Fan Companies, Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86927891 - GRIDSMART
    • Serial number 86927891
    • Registration number 6047842
    • Filing date Mar 3, 2016
    • Twin City Fan Companies, Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    86714639 - VFLEX
    • Serial number 86714639
    • Filing date Aug 4, 2015
    • Twin City Fan Companies, Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    86390644 - CLARAGE
    • Serial number 86390644
    • Registration number 4784660
    • Filing date Sep 10, 2014
    • Twin City Fan Companies, Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76598668 - TWIN CITY NICOTRA
    • Serial number 76598668
    • Registration number 3187769
    • Filing date Jun 21, 2004
    • Nicotra S.p.A.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76035471 - DENSULATOR
    • Serial number 76035471
    • Registration number 2442740
    • Filing date Apr 26, 2000
    • Twin City Fan Companies, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76014957 - FANULATOR
    • Serial number 76014957
    • Registration number 2427111
    • Filing date Mar 24, 2000
    • Twin City Fan Companies, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments