Refrigerators

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator with compressor noise reduction

    • Patent number 11,587,545
    • Issue date Feb 21, 2023
    • LG Electronics Inc.
    • Jongchan Lee
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise cancellation of a domestic appliance using a motor control

    • Patent number 11,174,875
    • Issue date Nov 16, 2021
    • Haier US Appliance Solutions, Inc.
    • Paul Goodjohn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sound-modulating device

    • Patent number 9,986,335
    • Issue date May 29, 2018
    • YI SHENG CO., LTD.
    • Jen-Fang Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Indoor sound-modulating device

    • Patent number 9,641,936
    • Issue date May 2, 2017
    • YI SHENG CO., LTD.
    • Jen-Fang Yu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Active noise controller and controlling method

    • Patent number 6,768,800
    • Issue date Jul 27, 2004
    • Kabushiki Kaisha Toshiba
    • Akihiko Enamito
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise cancelling apparatus

    • Patent number 5,499,301
    • Issue date Mar 12, 1996
    • Kabushiki Kaisha Toshiba
    • Yuko Sudo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Silencer attenuating a noise from a noise source to be ventilated a...

    • Patent number 5,253,486
    • Issue date Oct 19, 1993
    • Masanori Sugahara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Adaptive active noise cancellation apparatus

    • Patent number 5,251,262
    • Issue date Oct 5, 1993
    • Kabushiki Kaisha Toshiba
    • Seiichirou Suzuki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise control apparatus for domestic appliance

    • Patent number 5,129,003
    • Issue date Jul 7, 1992
    • Kabushiki Kaisha Toshiba
    • Susumu Saruta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low noise refrigerator and noise control method thereof

    • Patent number 5,127,235
    • Issue date Jul 7, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating apparatus having noise attenuation

    • Patent number 5,125,241
    • Issue date Jun 30, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low noise refrigerator and noise control method thereof

    • Patent number 5,117,642
    • Issue date Jun 2, 1992
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer

    • Patent number 5,093,864
    • Issue date Mar 3, 1992
    • Kabushiki Kaisha Toshiba
    • Yasuyuki Sekiguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer

    • Patent number 5,052,041
    • Issue date Sep 24, 1991
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Silencer

    • Patent number 4,989,252
    • Issue date Jan 29, 1991
    • Kabushiki Kaisha Toshiba
    • Keiji Nakanishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents