Patents by Inventor Jonathan Gum

Jonathan Gum 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).

  • POWERED TOOTHBRUSH BRISTLE HEAD
    Publication number: 20220313408
    Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 6, 2022
    Inventors: Supinda Watcharotone, Toru Saito, Jonathan Gum
  • Powered toothbrush bristle head
    Patent number: 11376106
    Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 5, 2022
    Assignee: SUNSTAR AMERICAS, INC.
    Inventors: Supinda Watcharotone, Toru Saito, Jonathan Gum
  • POWERED TOOTHBRUSH BRISTLE HEAD
    Publication number: 20190125507
    Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Supinda Watcharotone, Toru Saito, Jonathan Gum