Power cable with a water barrier laminate

US9029705B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9029705-B2
Application numberUS-201113232140-A
CountryUS
Kind codeB2
Filing dateSep 14, 2011
Priority dateSep 30, 2010
Publication dateMay 12, 2015
Grant dateMay 12, 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 power cable having a water barrier laminate where the water barrier laminate has foil made of metal ( 1 ) laminated between at least two layers of non insulating polymer foils ( 2 a, 2 b ) constituting a final laminate ( 3 ) that is non insulating.

First claim

Opening claim text (preview).

The invention claimed is: 1. Subsea power cable configured to be in part below sea level and in part above sea level, said subsea power cable comprising: a first water barrier laminate covering at least part of said subsea power cable, wherein said first water barrier laminate has foil made of metal laminated between at least two layers of non insulating polymer foils forming a final laminate that is non insulating, wherein said first water barrier laminate is configured to le…

Assignees

Inventors

Classifications

  • H01B7/28Primary

    Electricity · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Electricity · mapped topic

  • Electricity · mapped topic

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 US9029705B2 cover?
A power cable having a water barrier laminate where the water barrier laminate has foil made of metal ( 1 ) laminated between at least two layers of non insulating polymer foils ( 2 a, 2 b ) constituting a final laminate ( 3 ) that is non insulating.
Who is the assignee on this patent?
Furuheim Knut Magne, Hvidsten Sverre, Nexans
What technology area does this patent fall under?
Primary CPC classification H01B7/28. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 12 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).