Patents by Inventor Leendert DeVries

Leendert DeVries 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).

  • plant named ‘B-43-4’
    Patent number: PP31749
    Abstract: A new and distinct Ilex verticillata cultivar named ‘B-43-4’ which is characterized by a tall plant height and a large amount of strong, upright main stems with numerous lateral branches, with each bearing very large salmon-orange berries along their entire length. The claimed plant propagates successfully by softwood stem cuttings and has proven to be uniform and stable in the resulting generations.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: May 12, 2020
    Assignee: Humboldt Land Company LLC
    Inventor: Leendert DeVries
  • Rose plant named ‘L6’
    Patent number: PP32108
    Abstract: ‘L6’ is a new and distinct Rosa sp. plant which is characterized by the combination of an upright growth habit with an abundance of long main stems, mid pink flowers born on terminal corymbs, an abundance of large vibrant red rose hips on each main stem, rose hips which remain very firm for an extended period of time relative to other cultivars, and the stability of these characteristics from generation to generation.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 25, 2020
    Assignee: Humboldt Land Company, LLC
    Inventor: Leendert DeVries
  • plant named ‘C-11-46-77-23’
    Patent number: PP34091
    Abstract: A new and distinct Ilex verticillata cultivar named ‘C-11-46-77-23’ which is characterized by vigorous growth with strong, upright main stems with numerous lateral branches, with each bearing large vibrant yellow-orange berries that age to pale orange in subsequent weeks, borne along their entire length. The claimed plant propagates successfully by softwood stem cuttings and has proven to be uniform and stable in the resulting generations.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 5, 2022
    Inventor: Leendert DeVries