Patents by Inventor Jan-Willem Wezelenburg

Jan-Willem Wezelenburg 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).

  • Acer Tree Named 'JWW7'
    Publication number: 20180027714
    Abstract: A new cultivar of Acer palmatum, ‘JWW7’, that is characterized by its vigorous growth habit, and its young shoots that are purple-brown in color, summer foliage that is medium green in color and second summer shoots that are red in color.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Applicant: Jan-Willem Wezelenburg Boskoop B.V.
    Inventor: Jan-Willem Wezelenburg, JR.
  • Acer plant named 'JWW8'
    Publication number: 20180027713
    Abstract: A new cultivar of Acer palmatum, ‘JWW8’, that is characterized by its broad vase-shaped plant habit, and its leaves that are an intense red-pink color in spring, changing to light orange-brown and changing to green in summer, and second summer shoots that are red in color.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Applicant: Jan-Willem Wezelenburg Boskoop B.V.
    Inventor: Jan-Willem Wezelenburg, JR.
  • plant named ‘JWW1’
    Patent number: PP22326
    Abstract: A new and distinct cultivar of Viburnum plant named ‘JWW1’, characterized by its narrowly upright plant habit; vigorous growth habit; freely branching habit; numerous white-colored flowers; and good garden performance.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: December 13, 2011
    Inventor: Jan-Willem Wezelenburg
  • tree named ‘Menhir’
    Patent number: PP24226
    Abstract: A new cultivar of Ginkgo, ‘Menhir’, that is characterized by its narrowly upright (fastigiated) plant habit, its dense branching, its good response to transplanting with little growth loss after transplanting, and its leaves that are dark green in color with a glaucous coating.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: February 11, 2014
    Inventor: Jan-Willem Wezelenburg
  • tree named ‘JWW3’
    Patent number: PP25096
    Abstract: A new cultivar of Cercidiphyllum japonicum, ‘JWW3’, characterized by its broadly columnar to ovate plant habit, its young shoots that are red to greyed-red in color, and its foliage that emerges red and mature to yellow and yellow-green.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: November 25, 2014
    Inventor: Jan-Willem Wezelenburg, Jr.
  • plant named ‘JWW 5’
    Patent number: PP27552
    Abstract: A new cultivar of Viburnum plicata plant named ‘JWW 5’ that is characterized by its dense and distinct upright plant habit, its sterile flowers that blushed pink in color, its young stems that are red in color, and its well-developed fruits that are large, glossy and red in color.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: January 17, 2017
    Inventor: Jan-Willem Wezelenburg
  • plant named ‘JWW4’
    Patent number: PP28058
    Abstract: A new cultivar of Cercidiphyllum japonicum plant named, ‘JWW4’, that is characterized by its compact, upright, even, and nearly globular plant habit, its growth habit that does not form a central leader, and its young shoots that are bronze-orange in color.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: May 30, 2017
    Assignee: JAN-WILLEM WEZELENBURG BOSKOOP B.V.
    Inventor: Jan-Willem Wezelenburg, Jr.
  • plant named ‘JWW8’
    Patent number: PP30090
    Abstract: A new cultivar of Acer palmatum, ‘JWW8’, that is characterized by its broad vase-shaped plant habit, and its leaves that are an intense red-pink color in spring, changing to light orange-brown and changing to green in summer, and second summer shoots that are red in color.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 15, 2019
    Assignee: JAN-WILLEM WEZELENBURG BOSKOOP, B.V.
    Inventor: Jan-Willem Wezelenburg, Jr.
  • tree named ‘JWW7’
    Patent number: PP30091
    Abstract: A new cultivar of Acer palmatum, ‘JWW7’, that is characterized by its vigorous growth habit, and its young shoots that are purple-brown in color, summer foliage that is medium green in color and second summer shoots that are red in color.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 15, 2019
    Assignee: JAN-WILLEM WEZELENBURG BOSKOOP B.V.
    Inventor: Jan-Willem Wezelenburg, Jr.