Patents by Inventor Carl Henrik Oscar Helander JANSSON

Carl Henrik Oscar Helander JANSSON 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).

  • Pipe storage and handling
    Patent number: 10494882
    Abstract: A system for storing and handling pipes between a pipe rack and a derrick includes pipe-receiving chambers that are positioned around a centre region, and an elevator for lifting and descending the pipes into the chambers. The elevator, located in the centre region in between the receiving chambers, is configured for selecting one of the receiving chambers and for lifting and descending a respective pipe into the selected chamber.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: December 3, 2019
    Assignee: National Oilwell Varco Norway AS
    Inventors: Nils Stian Unander, Carl Henrik Oscar Helander Jansson, Magnus Erik Johansson
  • PIPE STORAGE AND HANDLING
    Publication number: 20170362904
    Abstract: A system for storing and handling pipes between a pipe rack and a derrick includes pipe-receiving chambers that are positioned around a centre region, and an elevator for lifting and descending the pipes into the chambers. The elevator, located in the centre region in between the receiving chambers, is configured for selecting one of the receiving chambers and for lifting and descending a respective pipe into the selected chamber.
    Type: Application
    Filed: December 17, 2014
    Publication date: December 21, 2017
    Applicant: National Oilwell Varco Norway AS
    Inventors: Nils Stian UNANDER, Carl Henrik Oscar Helander JANSSON, Magnus Erik JOHANSSON