Patents by Inventor Norman R. Le Doux

Norman R. Le Doux 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).

  • PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYSTEMS, AND METHODS
    Publication number: 20240117820
    Abstract: Pistons and related methods may be configured to separate fluids and to at least partially prohibit one fluid from traveling to one side of the piston from another side of the piston. Pressure exchange devices and systems may include such pistons.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Norman R. Le Doux, Jason Bandi, Neil Havrilla, David Olexson, Andreas Dreiss
  • Pistons for use in fluid exchange devices and related devices, systems, and methods
    Patent number: 11852169
    Abstract: Pistons and related methods may be configured to separate fluids and to at least partially prohibit one fluid from traveling to one side of the piston from another side of the piston. Pressure exchange devices and systems may include such pistons.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: December 26, 2023
    Assignee: FLOWSERVE PTE. LTD.
    Inventors: Norman R. Le Doux, Jr., Jason Bandi, Neil Havrilla, David Olexson, Andreas Dreiss
  • PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYSTEMS, AND METHODS
    Publication number: 20220170486
    Abstract: Pistons and related methods may be configured to separate fluids and to at least partially prohibit one fluid from traveling to one side of the piston from another side of the piston. Pressure exchange devices and systems may include such pistons.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Inventors: Norman R. Le Doux, JR., Jason Bandi, Neil Havrilla, David Olexson, Andreas Dreiss
  • Pistons for use in fluid exchange devices and related devices, systems, and methods
    Patent number: 11286958
    Abstract: Pistons and related methods may be configured to separate fluids and to at least partially prohibit one fluid from traveling to one side of the piston from another side of the piston. Pressure exchange devices and systems may include such pistons.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 29, 2022
    Assignee: Flowserve Management Company
    Inventors: Norman R. Le Doux, Jr., Jason Bandi, Neil Havrilla, David Olexson, Andreas Dreiss
  • PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYSTEMS, AND METHODS
    Publication number: 20200149557
    Abstract: Pistons and related methods may be configured to separate fluids and to at least partially prohibit one fluid from traveling to one side of the piston from another side of the piston. Pressure exchange devices and systems may include such pistons.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 14, 2020
    Inventors: Norman R. Le Doux, JR., Jason Bandi, Neil Havrilla, David Olexson, Andreas Dreiss