Bryne, Norway

Leif Arne Kvarme

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Conocophillips Company. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif Arne Kvarme. Retrieved from https://idiyas.com/inventor/leif-arne-kvarme

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Bryne, NO (2020)
  • Tananger, NO (2022 - 2024)

Company Filing History:


Years Active: 2020-2025

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8 patents (USPTO):Explore Patents

Title: **Leif Arne Kvarme: Innovator in Subsea Technology**

Introduction

Leif Arne Kvarme is a prominent inventor based in Bryne, Norway, known for his substantial contributions to subsea technology. With a total of eight patents to his name, Kvarme has made significant advancements in methods and apparatuses related to fluid delivery and reservoir management in offshore environments.

Latest Patents

Among his latest patents, Kvarme introduced an innovative method for delivering fluid to a subsea wellhead. This invention details the introduction of pressurized fluid, such as acid, directly into a subsea well from a vessel. The system includes a fluid injection assembly fitted to the top of a subsea Christmas tree, featuring a fail-safe closed valve controlled via a hydraulic line from the vessel. This design allows for the controlled release of large diameter balls, essential for acid stimulation.

Another noteworthy patent by Kvarme focuses on the method and apparatus for cementing and cleaning a reservoir liner. This procedure involves installing a reservoir liner using a drill string that extends only to the distal end of a cased part of the well. By utilizing the drill string, cement is displaced into the reservoir liner using completion fluid, ensuring that the liner remains clean and filled during the process.

Career Highlights

Leif Arne Kvarme's career is marked by his position at ConocoPhillips, where he has applied his expertise to developing innovative solutions tailored for the energy sector. His work has been crucial in enhancing the operational efficiency of subsea well interventions, showcasing his ability to merge practical engineering with cutting-edge technology.

Collaborations

Kvarme collaborates closely with notable colleagues, including John P. Spence and Birger Heigre. Their collective efforts in the field of subsea technology have resulted in several advancements that contribute to the industry's growth and sustainability.

Conclusion

In summary, Leif Arne Kvarme stands out as an inventor whose work has significantly influenced subsea operations. With his innovative patents and collaborations at ConocoPhillips, he continues to pave the way for advancements in oil and gas technology, enhancing efficiency and safety in offshore environments.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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