Patents Assigned to Dartdijk N.V.
  • Patent number: 11291173
    Abstract: Growth device for crop, comprising a panel-shaped structure, a substrate included in the panel-shaped structure for receiving crop, at least one water reservoir included in the panel-shaped structure, connecting means to bring the water reservoir in communication with the substrate for moistening the substrate, wherein the water reservoir extends substantially above a bottom side of the substrate in a vertical position of use of the growth device.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: April 5, 2022
    Assignees: HEVORMA B.V., DARTDIJK N.V.
    Inventor: Hendrikus Wilhelmus Theodorus Janssen
  • Patent number: 10123494
    Abstract: Growth device for crop, comprising a panel-shaped structure, a substrate included in the panel-shaped structure for receiving crop, at least one water reservoir included in the panel-shaped structure, connecting means to bring the water reservoir in communication with the substrates for moistening the substrate, wherein the water reservoir extends substantially above a bottom side of the substrate in a vertical position of use of the growth device.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 13, 2018
    Assignees: HEVORMA B.V., DARTDIJK N.V.
    Inventor: Hendrikus Wilhelmus Theodorus Janssen
  • Publication number: 20120222352
    Abstract: The invention relates to a growth device for crop, provided with at least a casing and a core part, wherein the casing is substantially manufactured from fluid impermeable material and surrounds the at least one core part at least partly, wherein the core part comprises a growth medium or is formed therefrom. The invention further relates to an assembly of at least two of such growth devices, a cladding or construction part comprising such growth device and a method for the manufacture of growth devices.
    Type: Application
    Filed: August 28, 2009
    Publication date: September 6, 2012
    Applicants: Dartdijk N.V., Hervorma B.V.
    Inventor: Hendrikus Wilhelmus Theodorus Janssen