Patents by Inventor Hendrik Jan van den Top

Hendrik Jan van den Top 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).

  • Hosta plant named ‘Magic Fire’
    Patent number: PP17524
    Abstract: A new and distinct cultivar of Hosta plant named ‘Magic Fire’, characterized by its relatively compact plant habit; green and pale yellow variegated leaf color; and light lavender-colored flowers that are positioned above the foliage on strong and erect scapes.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: March 27, 2007
    Inventor: Hendrik Jan van den Top
  • Hosta plant named ‘Great Escape’
    Patent number: PP19003
    Abstract: A new and distinct cultivar of Hosta plant named ‘Great Escape’, characterized by its broadly spreading foliage with upright flower scapes; green and white variegated foliage; violet-colored flowers that are positioned above the foliage on strong scapes; and good garden performance.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 8, 2008
    Assignee: Witteman & Co.
    Inventor: Hendrik Jan van den Top
  • Hosta plant named ‘Secret Ambition’
    Patent number: PP19507
    Abstract: A new and distinct cultivar of Hosta plant named ‘Secret Ambition’, characterized by its broadly spreading foliage with upright flower scapes; green and light green variegated foliage; light violet to white-colored flowers that are positioned above the foliage on strong scapes; and good garden performance.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 25, 2008
    Inventor: Hendrik Jan van den Top
  • Hosta plant named ‘Fragrant Queen’
    Patent number: PP19508
    Abstract: A new and distinct cultivar of Hosta plant named ‘Fragrant Queen’, characterized by its broadly spreading foliage with upright flower scapes; green and pale yellow variegated foliage; fragrant pale violet to white-colored flowers that are positioned above the foliage on strong scapes; and good garden performance.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 25, 2008
    Inventor: Hendrik Jan van den Top
  • Hosta plant named ‘Little Jay’
    Patent number: PP19539
    Abstract: A new and distinct Hosta plant named ‘Little Jay’ characterized by lance-leafed, dwarfsized, leaves with blue green margins, light yellow to creamy leaf centers, vertical flower scapes with light purple flowers, suitable for landscape, potted culture, or cut flower arrangements.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: December 2, 2008
    Inventor: Hendrik Jan van den Top
  • Hosta plant named ‘Regal Supreme’
    Patent number: PP19818
    Abstract: A new Hosta plant particularly distinguished by green, ovate leaves flushed with greyed-green and having a wide, yellow leaf margin, a broad inverted triangle plant shape, moderate to high vigor, and purple to violet flowers is disclosed.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: March 10, 2009
    Inventor: Hendrik Jan Van Den Top
  • Hosta plant named ‘June Fever’
    Patent number: PP15340
    Abstract: A new and distinct cultivar of Hosta plant named ‘June Fever’, characterized by its relatively compact plant habit; green and light green variegated leaf color; shiny leaves; and lavender-colored flowers that are positioned above the foliage on strong and erect scapes.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: November 16, 2004
    Inventor: Hendrik Jan van den Top
  • plant named ‘Tropical Dancer’
    Patent number: PP21209
    Abstract: A new and distinct cultivar of Hosta plant named ‘Tropical Dancer’, characterized by its broadly spreading foliage with upright flower scapes, widely-margined light yellow and green variegated foliage, violet-colored flowers that are positioned above the foliage on strong scapes, and good garden performance.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 17, 2010
    Inventor: Hendrik Jan Van Den Top
  • plant named ‘Little Treasure’
    Patent number: PP21210
    Abstract: A new and distinct cultivar of Hosta plant named ‘Little Treasure’, characterized by its broadly spreading foliage with upright flower scapes, widely-margined green and light yellow variegated foliage, violet-colored flowers that are positioned above the foliage on strong scapes, and good garden performance.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 17, 2010
    Inventor: Hendrik Jan Van Den Top
  • plant named ‘Justine’
    Patent number: PP21624
    Abstract: A new and distinct cultivar of Hosta plant named ‘Justine’, characterized by its outwardly spreading foliage with upright flower scapes; dark green and light green variegated foliage; light violet-colored flowers that are positioned above the foliage on strong scapes; and good garden performance.
    Type: Grant
    Filed: November 14, 2009
    Date of Patent: January 11, 2011
    Inventor: Hendrik Jan van den Top
  • plant named ‘Orange Star’
    Patent number: PP22384
    Abstract: A new and distinct cultivar of Hosta plant named ‘Orange Star’, characterized by its outwardly spreading foliage with upright flower scapes; thick dark green and pale yellow to white variegated leaves; light violet to white-colored flowers that are positioned above the foliar plane on strong scapes; and good garden performance.
    Type: Grant
    Filed: August 7, 2010
    Date of Patent: December 20, 2011
    Inventor: Hendrik Jan van den Top
  • plant named ‘Secret Treasure’
    Patent number: PP22789
    Abstract: A new and distinct cultivar of Hosta plant named ‘Secret Treasure’, characterized by its outwardly spreading foliage with upright flower scapes; dark green and white variegated leaves; purple-colored flowers that are positioned above the foliar plane on strong scapes; and good garden performance.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: June 12, 2012
    Inventor: Hendrik Jan van den Top
  • plant named ‘Bright Star’
    Patent number: PP25231
    Abstract: A new and distinct cultivar of Hosta plant named ‘Bright Star’, characterized by its upright to outwardly spreading foliage with upright flower scapes; thick, dark green and white variegated leaves; light purple-colored flowers that are positioned above the foliar plane on strong scapes; and good garden performance.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: January 13, 2015
    Inventor: Hendrik Jan van den Top
  • plant named ‘Sleeping Star’
    Patent number: PP25280
    Abstract: A new and distinct cultivar of Hosta plant named ‘Sleeping Star’, characterized by its upright to outwardly spreading foliage and mostly upright flower scapes; dark green and creamy white variegated leaves; white to light greyed purple-colored flowers that are positioned above the foliar plane on strong scapes; and good garden performance.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: February 3, 2015
    Inventor: Hendrik Jan van den Top
  • plant named ‘Silver Blush’
    Patent number: PP25329
    Abstract: A new and distinct cultivar of Heuchera plant named ‘Silver Blush’, characterized by its silver-colored foliage with contrasting dark venation, pink-colored flowers, and moderately vigorous, compact-mounded growth habit, is disclosed.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: March 3, 2015
    Inventor: Hendrik Jan van den Top
  • plant named ‘B200’
    Patent number: PP30290
    Abstract: A new cultivar of Hosta named ‘B200’ that is characterized by its variegated foliage with yellow-gold centers in color and green margins with some streaks of green into the centers, its leaf margins that are ruffled, its vigorous growth habit, and its high tolerance to sun scorch.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: March 12, 2019
    Inventor: Hendrik Jan van den Top
  • plant named ‘B201’
    Patent number: PP30337
    Abstract: A new cultivar of Hosta named ‘B201’ that is characterized by its leaf petioles and flower stems that are dark red in color, its foliage that is glossy green in color with broad margins that emerge yellow and turn to creamy white in color, its leaves that are thick and strong, its vigorous growth habit and its high resistance to slugs.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 2, 2019
    Inventor: Hendrik Jan van den Top