Patents by Inventor Johann Henrich Grave

Johann Henrich Grave 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: 11129368
    Abstract: A weighing module for a nest in a poultry management system comprises a floor for receiving poultry or a nesting pad and a mounting device with which the weighing module can be attached to an animal holding installation, wherein the floor is supported by a weighing element.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: September 28, 2021
    Assignee: BIG DUTCHMAN INTERNATIONAL GMBH
    Inventors: Michael Schürmann, Johann Henrich Grave
  • Publication number: 20180098528
    Abstract: A weighing module for a nest in a poultry management system comprises a floor for receiving poultry or a nesting pad and a mounting device with which the weighing module can be attached to an animal holding installation, wherein the floor is supported by a weighing element.
    Type: Application
    Filed: October 10, 2017
    Publication date: April 12, 2018
    Applicant: BIG DUTCHMAN INTERNATIONAL GmbH
    Inventors: Michael Schürmann, Johann Henrich Grave