Patents by Inventor Dave Feldpausch

Dave Feldpausch 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).

  • Publication number: 20260198518
    Abstract: An apparatus is especially suitable for high volume manufacture of a non-dairy frozen dessert. Pre-frozen blocks of ingredient mixture are masticated in a first stage of the apparatus and aerated in a second stage of the apparatus. Compressed air is injected into a masticated slurry produced by the first stage and mixed into the slurry in the second stage. A continuous process transforms the pre-frozen blocks into a masticated, aerated slurry suitable for immediate consumption, storage for later consumption, or processing into bars or other forms. This apparatus and process is suitable for some ingredient mixtures for which a scrape surface heat exchanger apparatus and process are not suitable.
    Type: Application
    Filed: March 11, 2026
    Publication date: July 16, 2026
    Inventor: Dave Feldpausch
  • Patent number: 12599147
    Abstract: An apparatus is especially suitable for high volume manufacture of a non-dairy frozen dessert. Pre-frozen blocks of ingredient mixture are masticated in a first stage of the apparatus and aerated in a second stage of the apparatus. Compressed air is injected into a masticated slurry produced by the first stage and mixed into the slurry in the second stage. A continuous process transforms the pre-frozen blocks into a masticated, aerated slurry suitable for immediate consumption, storage for later consumption, or processing into bars or other forms. This apparatus and process is suitable for some ingredient mixtures for which a scrape surface heat exchanger apparatus and process are not suitable.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: April 14, 2026
    Inventor: Dave Feldpausch
  • Publication number: 20240260605
    Abstract: An apparatus is especially suitable for high volume manufacture of a non-dairy frozen dessert. Pre-frozen blocks of ingredient mixture are masticated in a first stage of the apparatus and aerated in a second stage of the apparatus. Compressed air is injected into a masticated slurry produced by the first stage and mixed into the slurry in the second stage. A continuous process transforms the pre-frozen blocks into a masticated, aerated slurry suitable for immediate consumption, storage for later consumption, or processing into bars or other forms. This apparatus and process is suitable for some ingredient mixtures for which a scrape surface heat exchanger apparatus and process are not suitable.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 8, 2024
    Inventor: Dave Feldpausch