Patents by Inventor Deborah Holtkamp

Deborah Holtkamp 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).

  • Fan assembly with filtering and exhaust
    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
  • FAN ASSEMBLY WITH FILTERING AND EXHAUST
    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
  • Fan
    Patent number: D680211
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: April 16, 2013
    Assignee: Master Brands HK Limited
    Inventors: Walter Birdsell, James Varney, Deborah Holtkamp