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Ruilin Zhang

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  • Foshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan assembly with filtering and exhaust
    • Patent number 12,036,500
    • Issue date Jul 16, 2024
    • HOMEWERKS WORLDWIDE, LLC
    • Peter D. Berkman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fan grille
    • Patent number D933195
    • Issue date Oct 12, 2021
    • HOMEWERKS WORLDWIDE, LLC
    • Michael Malaker
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Method of manufacturing an audio equipped fan assembly
    • Patent number 9,609,407
    • Issue date Mar 28, 2017
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio equipped fan
    • Patent number 9,398,357
    • Issue date Jul 19, 2016
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio equipped fan
    • Patent number 9,344,787
    • Issue date May 17, 2016
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fan grille
    • Patent number D752202
    • Issue date Mar 22, 2016
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Audio equipped fan
    • Patent number 8,763,750
    • Issue date Jul 1, 2014
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN ASSEMBLY WITH FILTERING AND EXHAUST
    • Publication number 20230055622
    • Publication date Feb 23, 2023
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AUDIO EQUIPPED FAN
    • Publication number 20140360805
    • Publication date Dec 11, 2014
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO EQUIPPED FAN
    • Publication number 20140254857
    • Publication date Sep 11, 2014
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO EQUIPPED FAN
    • Publication number 20140177900
    • Publication date Jun 26, 2014
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO EQUIPPED FAN
    • Publication number 20140177901
    • Publication date Jun 26, 2014
    • Homewerks Worldwide, LLC
    • Peter D. Berkman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE