Patents by Inventor He Liting

He Liting has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12036500
    Abstract: An exhaust and filtration assembly includes: a housing; an exhaust vent configured to guide unfiltered air out of the exhaust and filtration assembly; a filter assembly configured to filter air and guide the filtered air out of the exhaust and filtration assembly; an exhaust assembly configured to direct raw air from an entry port of the exhaust and filtration assembly and direct air out of the exhaust vent without the air having been filtered; and a controller comprising computing logic configured to control so that only one of air filtration and raw air exhaust occurs at any given time.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: July 16, 2024
    Assignee: HOMEWERKS WORLDWIDE, LLC
    Inventors: Peter D. Berkman, Michael J. Malaker, Deborah Holtkamp, Huang XiaoYing, He LiTing, Lin TiaoHao, Zhang Ruilin
  • Publication number: 20230055622
    Abstract: An exhaust and filtration assembly includes: a housing; an exhaust vent configured to guide unfiltered air out of the exhaust and filtration assembly; a filter assembly configured to filter air and guide the filtered air out of the exhaust and filtration assembly; an exhaust assembly configured to direct raw air from an entry port of the exhaust and filtration assembly and direct air out of the exhaust vent without the air having been filtered; and a controller comprising computing logic configured to control so that only one of air filtration and raw air exhaust occurs at any given time.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventors: Peter D. Berkman, Michael J. Malaker, Deborah Holtkamp, Huang XiaoYing, He LiTing, Lin TiaoHao, Zhang Ruilin
  • Patent number: D932612
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 5, 2021
    Assignee: Homewerks Worldwide, LLC
    Inventors: Michael Malaker, Huang Xiaoying, Qui Xiwen, Li Xiaoshan, He Liting
  • Patent number: D933809
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 19, 2021
    Assignee: Homewerks Worldwide, LLC
    Inventors: Michael Malaker, Huang Xiaoying, Qui Xiwen, Li Xiaoshan, He Liting
  • Patent number: D948025
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 5, 2022
    Assignee: HOMEWERKS WORLDWIDE, LLC
    Inventors: Michael Malaker, Huang Xiaoying, Qui Xiwen, Li Xiaoshan, He Liting