RF antenna assembly including dual-wall conductor and related methods

US9016367B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016367-B2
Application numberUS-201213552850-A
CountryUS
Kind codeB2
Filing dateJul 19, 2012
Priority dateJul 19, 2012
Publication dateApr 28, 2015
Grant dateApr 28, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A radio frequency (RF) antenna assembly to be positioned within a wellbore in a subterranean formation for hydrocarbon resource recovery may include a series of tubular conductors coupled together in end-to-end relation. Each tubular conductor may include a dual-wall conductor defining an RF antenna. The dual-wall conductor may include an outer wall and an inner wall spaced inwardly therefrom to define an outer fluid passageway. The RF antenna assembly may further include an RF transmission line extending within at least some of the tubular conductors.

First claim

Opening claim text (preview).

That which is claimed is: 1. A radio frequency (RF) antenna assembly suitable to be positioned within a wellbore in a subterranean formation for hydrocarbon resource recovery, the RF antenna assembly comprising: a series of tubular conductors coupled together in end-to-end relation, each tubular conductor comprising a dual-wall conductor, said dual-wall conductor comprising an outer wall and an inner wall spaced inwardly therefrom to define an outer fluid passageway; and an RF t…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9016367B2 cover?
A radio frequency (RF) antenna assembly to be positioned within a wellbore in a subterranean formation for hydrocarbon resource recovery may include a series of tubular conductors coupled together in end-to-end relation. Each tubular conductor may include a dual-wall conductor defining an RF antenna. The dual-wall conductor may include an outer wall and an inner wall spaced inwardly therefrom t…
Who is the assignee on this patent?
Wright Brian, Hann Murray, Nugent Keith, and 1 more
What technology area does this patent fall under?
Primary CPC classification E21B43/2401. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).