Patents by Inventor Hubertus T. van Diemen

Hubertus T. van Diemen 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).

  • Ficus plant named ‘Amstel Green Gold’
    Patent number: PP19418
    Abstract: A new cultivar of Ficus plant named ‘Amstel Green Gold’ that is characterized by reddish green young leaves and green mature leaves.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 4, 2008
    Assignee: Kwekerij De Amstel B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus benjamina plant named Monique
    Patent number: PP8637
    Abstract: A Ficus benjamina plant having hard, rigid ovate leaves which are undulate-crenate in form.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: March 8, 1994
    Assignee: Kwekerij De Amstel
    Inventor: Hubertus T. van Diemen
  • Ficus maclellandii plant named Ficus Amstel King
    Patent number: PP8776
    Abstract: A Ficus maclellandii plant that has wide leaves and is tolerant of stress conditions and has rapid growth habit.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: June 7, 1994
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus benjamina plant named Rianne
    Patent number: PP8929
    Abstract: A Ficus benjamina plant having a laterally dominant growth habit.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: October 4, 1994
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen
  • Ficus benjamina plant named `Wiandi`
    Patent number: PP9207
    Abstract: A Ficus benjamina plant having an irregular growth habit and horizontally zig-zag branching pattern.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: July 18, 1995
    Assignee: Kwekerij De Amstel, B.V.
    Inventor: Hubertus T. van Diemen