Patents by Inventor Henricus Godefridus Wilhelmus Stemkens

Henricus Godefridus Wilhelmus Stemkens 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).

  • Patent number: PP22673
    Abstract: A new Mimulus plant named ‘Mimapri’ particularly distinguished by the large, orange-red flowers, glossy medium green foliage, with upright and tiered plant habit.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 17, 2012
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23426
    Abstract: A new and distinct cultivar of Leucanthemum plant named ‘LEUZ0001’, characterized by its compact, upright and mounded plant habit; freely branching habit; strong and upright flowering stems; early and freely flowering habit; and large semi-double inflorescences with white-colored ray florets.
    Type: Grant
    Filed: April 7, 2012
    Date of Patent: February 26, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23528
    Abstract: A new Lavandula plant named ‘LAAZ0001’ particularly distinguished by the violet-blue flowers, an early season flowering response, individual flowers stay open all day and plant continuously flowers through the entire summer season.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: April 9, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23575
    Abstract: A new Verbena plant named ‘VEAZ0009’ particularly distinguished by the tri-colored flowers that are white, red and red-purple, medium green foliage, medium sized creeping and trailing plant habit with moderate branching.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: April 30, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23596
    Abstract: A new Verbena plant named ‘VEAZ0003’ particularly distinguished by the has light red to orange-red flower color; medium to dark green foliage, medium vigor, a creeping and trailing plant habit with good branching.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: May 14, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23658
    Abstract: A new Verbena plant named ‘VEAZ0008’ particularly distinguished by the white flowers, a compact and well branched habit, good floriferousness, dissected leaves and creeping and trailing growth.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: June 11, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23659
    Abstract: A new Verbena plant named ‘VEAZ0012’ particularly distinguished by the unique tri-colored flowers that are white and two distinct tones of purple-violet, lighter-medium green foliage, medium sized creeping and trailing plant habit with good branching.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: June 11, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP23842
    Abstract: A new Arenaria plant named ‘AMOZ0001’ particularly distinguished by the large sized white flower and compact plant habit that does not need cold temperatures to flower.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: August 20, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24005
    Abstract: A new Saxifraga plant named ‘SAXZ0004’ particularly distinguished by the white flat-well opened flowers, light green pubescent foliage, with compact and mounded plant habit.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 29, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24017
    Abstract: A new Saxifraga plant, particularly distinguished by the greyed-purple flower color, light green pubescent foliage, with compact and mounded plant habit.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: November 5, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24126
    Abstract: A new Verbena plant named ‘VEAZ0015’ particularly distinguished by the white and red bi-colored, single to semi double inflorescences, medium green foliage, and an outwardly spreading plant habit.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: December 31, 2013
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24182
    Abstract: A new Aubrieta plant named ‘ABRZ0002’ particularly distinguished by the light violet flowers, compact and mounded habit with good vigor, and is very winter hardy.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: January 21, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24199
    Abstract: A new Aubrieta plant named ‘ABRZ0001’ particularly distinguished by the large velvety looking purple flowers, is early to flower and a compact and mounded plant habit that has good winter hardiness.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: January 28, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24318
    Abstract: A new Saxifraga plant named ‘SAXZ0009’ particularly distinguished by the large red-purple flowers on short peduncles held straight just above the plant with a long flowering season and good plant vigor.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: March 18, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24338
    Abstract: A new Saxifraga plant named ‘SAXZ0010’ particularly distinguished by the large flowers with deep red-purple flower color and lighter centers, short peduncles on a vigorous but compact plant habit.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: March 25, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24362
    Abstract: A new Saxifraga plant named ‘SAXZ0008’ particularly distinguished by the blushed red-purple flower color with a darker eye, short peduncles on a vigorous plant habit, and is very early to mature and flower.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: April 1, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP24386
    Abstract: A new Verbena plant named ‘VEAZ0013’ particularly distinguished by the creamy light yellow-green flower color, single to semi-double flower habit on a semi-upright plant habit.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: April 15, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP25113
    Abstract: A new Iberis plant named ‘IBSZ0001’ particularly distinguished by the has large white inflorescences that are early flowering, a tightly branched and free flowering habit, with dark glossy leaves.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: November 25, 2014
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP25665
    Abstract: A new Verbena plant named ‘VEAZ0016’ particularly distinguished by the large sized umbel and flowers, bold red colored flowers with a white-eye, is early to flower with good floriferousness on plants of medium vigor and medium green foliage.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 30, 2015
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens
  • Patent number: PP26197
    Abstract: A new Erysimum plant named ‘ERFZ0001’ particularly distinguished by the purple-violet flower color, medium green foliage color, rounded and compact plant habit with good branching and is early to flower.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 8, 2015
    Assignee: Syngenta Crop Protection AG
    Inventor: Henricus Godefridus Wilhelmus Stemkens