Patents by Inventor Hendrikus Wilhelmus Theodorus Janssen

Hendrikus Wilhelmus Theodorus Janssen 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).

  • Growth device for crop, use of such a device, and a series of growth devices
    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
  • GROWTH DEVICE FOR CROP, USE OF SUCH A DEVICE, AND A SERIES OF GROWTH DEVICES
    Publication number: 20190029194
    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: Application
    Filed: October 2, 2018
    Publication date: January 31, 2019
    Inventor: Hendrikus Wilhelmus Theodorus JANSSEN
  • Growth device for crop, use of such a device, and a series of growth devices
    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
  • GROWTH DEVICE FOR CROP, USE OF SUCH A DEVICE, AND A SERIES OF GROWTH DEVICES
    Publication number: 20160212953
    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: Application
    Filed: November 13, 2013
    Publication date: July 28, 2016
    Inventor: Hendrikus Wilhelmus Theodorus JANSSEN
  • Growth device for crop and cladding or construction part manufactured therewith
    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