Patents by Inventor Sven Delden

Sven Delden 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: 11198152
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 14, 2021
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning
  • Publication number: 20190351451
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning
  • Patent number: 10413936
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: September 17, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning
  • Publication number: 20170189936
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Applicant: Baker Hughes Incorporated
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning
  • Patent number: 9610611
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: April 4, 2017
    Assignee: BAKER HUGHES INCORPORATED
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning
  • Publication number: 20150226364
    Abstract: A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Erik Bartscherer, Sven Delden, Helmut G. Benning