Patents by Inventor Heinrich Wieker

Heinrich Wieker 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).

  • Hemp harvester
    Patent number: 10334785
    Abstract: A method and device for harvesting plants belonging to the family of hemp plants (Cannabaceae), in particular of the genus Hemp, with which the harvesting and separation of the individual plant parts is made possible without damaging the individual plant parts. In particular, during harvesting, the hemp stems are pulled downwards by a pair of rollers and the flowers are pulled backwards through a chain gap, whereby the flowers are stripped from the stems.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: July 2, 2019
    Inventor: Heinrich Wieker
  • HEMP HARVESTER
    Publication number: 20180035610
    Abstract: The present invention relates to a method and device for harvesting plants belonging to the family of hemp plants (Cannabaceae), in particular of the genus Hemp, with which the harvesting and separation of the individual plant parts is made possible without damaging the individual plant parts.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 8, 2018
    Inventor: Heinrich Wieker