Patents by Inventor Henricus Maria Joseph Holtmaat

Henricus Maria Joseph Holtmaat 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).

  • Heuchera Plant Named 'Toncka 377'
    Publication number: 20230157191
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 377’ that is characterized by its leaves that have glossy surfaces, its leaves that are grey-green in color with dark green veins, its flowers that are clear red-purple in color, and its very floriferous blooming habit.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 18, 2023
    Applicant: AB Kwekersrechten B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • Heuchera Plant Named 'Toncka 390'
    Publication number: 20230157193
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 390’ that is characterized by its strong and sturdy plant habit, its leaf colors that are grey and tinged grey-purple with black veins, its floriferous blooming habit, and its flowers that are white and moderately red-purple in color.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 18, 2023
    Applicant: AB Kwekersrechten B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • Heuchera Plant Named 'Toncka 380'
    Publication number: 20230157192
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 380’ that is characterized by its large leaves with a glossy surface, its leaves that are brown when young and mature to grey-green with grey-purple to black veins, its flowers that are white and red-purple in color, and its low number of inflorescences.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 18, 2023
    Applicant: AB Kwekersrechten B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • Heuchera Plant Named 'Toncka 306'
    Publication number: 20230148464
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 306’ that is characterized by its glossy foliage that is green in color, and have a small black markings in the centers surrounding the main veins, its floriferous blooming habit, its remontant flowering, its small flowers that are white in color, and its sterile flowers.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 11, 2023
    Applicant: AB Kwekersrechten B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘RUDBK166’
    Patent number: PP32569
    Abstract: A new cultivar of Rudbeckia plant named ‘RUDBK166’, characterized by its vigorous growth habit, its very floriferous blooming habit, its upright-mounded plant habit, and its inflorescences with ray florets that are yellow-orange in color and greyed-orange at the bases.
    Type: Grant
    Filed: February 15, 2020
    Date of Patent: December 1, 2020
    Assignee: NOVA PERENNE BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘RUDLO175’
    Patent number: PP32902
    Abstract: A new cultivar of Rudbeckia plant named ‘RUDLO175’ that is characterized by its short, well-branched plant habit, its strong stems, its very floriferous blooming habit, its long flowering period, its pleasant looking foliage that is green in color, and its ray florets that are grey-orange to grey-red in color with grey-purple to black bases.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: March 16, 2021
    Assignee: NOVA PERENNE BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘RUDLE169’
    Patent number: PP32918
    Abstract: A new cultivar of Rudbeckia plant named ‘RUDLE169’ that is characterized by its short plant height, its well-branched plant habit, its strong stems, its very floriferous blooming habit, its long flowering period, and its inflorescences with ray florets that are deep yellow-orange in color with yellow tips and disk florets that are green-yellow in color.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: March 23, 2021
    Assignee: NOVA PERENNE BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘RUDTI124’
    Patent number: PP32962
    Abstract: A new cultivar of Rudbeckia plant named ‘RUDTI124’ that is characterized by its short plant height, its well-branched plant habit, its very floriferous blooming habit, its long flowering period, and its ray florets that are grey-purple to brown on lower ?rd of the florets and yellow-orange on upper ?rd of the florets.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: April 6, 2021
    Assignee: NOVA PERENNE BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘BLU481’
    Patent number: PP33619
    Abstract: A new cultivar of Echinacea plant named ‘BLU481’ that is characterized by its inflorescences with ray florets that are deep red-purple in color and its ‘BLU481’ exhibits conspicuous inflorescences with disc florets that are deep red-purple in color and changing to a slightly lighter color at the tip.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 2, 2021
    Assignee: AB-KWEKERSRECHTEN BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘CARROT489’
    Patent number: PP33649
    Abstract: A new cultivar of Echinacea plant named ‘CARROT489’ that is characterized by its inflorescences with ray florets and disc florets that are orange-red in color, its strong stems, and its conspicuous disc florets.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 16, 2021
    Assignee: AB-KWEKERSRECHTEN BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘FOUNT546’
    Patent number: PP33691
    Abstract: A new cultivar of Echinacea plant named ‘FOUNT546’ that is characterized by its ray florets that are yellow-orange in color, its very floriferous flowering habit, and its compact, short plant habit.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 23, 2021
    Assignee: AB-KWEKERSRECHTEN BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘PIN449’
    Patent number: PP33692
    Abstract: A new cultivar of Echinacea plant named ‘PIN449’ that is characterized by its inflorescences with ray florets that are light red-purple in color, its strong stems that do not lodge, and its compact, short plant habit.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 23, 2021
    Assignee: AB-KWEKERSRECHTEN BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘PEARL495’
    Patent number: PP33751
    Abstract: A new cultivar of Echinacea plant named ‘PEARL495’ that is characterized by its inflorescences with ray florets that are orange to orange-red in color and fused into a tubular shape, its very floriferous flowering habit, its compact, short plant habit, and its flowering season that commences early.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: December 14, 2021
    Assignee: AB-KWEKERSRECHTEN BV
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Rex Black’
    Patent number: PP34177
    Abstract: A new cultivar of Heuchera plant named ‘Rex Black’ that is characterized by its conspicuous large leaves, its foliage that is blackish in color, its strong and sturdy plant habit, and its flowers that are light lilac-pink in color.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 26, 2022
    Assignee: AB-KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Toncka 308’
    Patent number: PP35106
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 308’ that is characterized by its leaves that are moderately to strongly undulate, its young leaves that are grey-red in color, its mature leaves with grey-purple to brown on the upper surface and grey-purple on the lower surface, and its low number of inflorescences.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: April 11, 2023
    Assignee: AB KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Toncka 306’
    Patent number: PP35117
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 306’ that is characterized by its glossy foliage that is green in color, and have a small black markings in the centers surrounding the main veins, its floriferous blooming habit, its remontant flowering, its small flowers that are white in color, and its sterile flowers.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: April 18, 2023
    Assignee: AB KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Toncka 380’
    Patent number: PP35142
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 380’ that is characterized by its large leaves with a glossy surface, its leaves that are brown when young and mature to grey-green with grey-purple to black veins, its flowers that are white and red-purple in color, and its low number of inflorescences.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: April 25, 2023
    Assignee: AB KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Toncka 377’
    Patent number: PP35263
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 377’ that is characterized by its leaves that have glossy surfaces, its leaves that are grey-green in color with dark green veins, its flowers that are clear red-purple in color, and its very floriferous blooming habit.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: July 11, 2023
    Assignee: AB KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Toncka 390’
    Patent number: PP35264
    Abstract: A new cultivar of Heuchera plant named ‘Toncka 390’ that is characterized by its strong and sturdy plant habit, its leaf colors that are grey and tinged grey-purple, its floriferous blooming habit, and its flowers that are white and moderately red-purple in color.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: July 11, 2023
    Assignee: AB KWEKERSRECHTEN B.V.
    Inventor: Henricus Maria Joseph Holtmaat
  • plant named ‘Sil005’
    Patent number: PP36247
    Abstract: A new cultivar of Silene plant named ‘Sil005’ that is characterized by its tall plant height, its abundant shoot production, its foliage that is dark green in color, and its very floriferous blooming habit.
    Type: Grant
    Filed: February 23, 2024
    Date of Patent: November 5, 2024
    Assignee: NOVA PERENNE BV
    Inventor: Henricus Maria Joseph Holtmaat