Patents by Inventor Raymond Johan Meijnen

Raymond Johan Meijnen 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).

  • PUMP COMPRISING AN IMPELLER BODY PROVIDED AS AN OBLIQUE CONE
    Publication number: 20240141915
    Abstract: A fish-friendly centrifugal pump having an impeller. The impeller includes a base that is concentric relative to a rotational axis of the impeller and an impeller body formed as at least one oblique cone having an eccentric apex and a smooth outer surface. The at least one oblique cone extends from the base.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Jacob Arnold, Raymond Johan Meijnen
  • Pump comprising an impeller body provided as an oblique cone
    Patent number: 11867192
    Abstract: A pump comprising an impeller having a hub base and an impeller body. The impeller body comprises a base which is concentric relative to a rotational axis of the impeller, and at least one eccentric apex.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 9, 2024
    Assignee: PENTAIR FLOW TECHNOLOGIES, LLC
    Inventors: Jacob Arnold, Raymond Johan Meijnen
  • PUMP COMPRISING AN IMPELLER BODY PROVIDED AS AN OBLIQUE CONE
    Publication number: 20220056920
    Abstract: A pump comprising an impeller having a hub base and an impeller body. The impeller body comprises a base which is concentric relative to a rotational axis of the impeller, and at least one eccentric apex.
    Type: Application
    Filed: December 19, 2019
    Publication date: February 24, 2022
    Inventors: Jacob Arnold, Raymond Johan Meijnen