Oslo, Norway

Harald Arnt Friisk

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Equinor Energy as, Norskhydro Asa. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harald Arnt Friisk. Retrieved from https://idiyas.com/inventor/harald-arnt-friisk

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


% Patents Active = 50.0


Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2003-2024

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2 patents (USPTO):Explore Patents

Title: The Innovations of Harald Arnt Friisk

Introduction

Harald Arnt Friisk is a notable inventor based in Oslo, Norway. He has made significant contributions to the field of subsea technology, holding 2 patents that showcase his innovative approach to engineering challenges in the oil and gas industry.

Latest Patents

Friisk's latest patents include a subsea assembly modularization system. This invention features a foundation, a support device, and a subsea equipment adapter frame, all designed as separate modular components that can be installed independently. The foundation may function as a suction anchor, and the patent also outlines a method for installing and uninstalling the subsea assembly. Another significant patent involves an arrangement related to riser pipelines. This device facilitates the transport of oil and/or gas from a transport system on the seabed to a platform. It allows for the use of a flexible pipe within the riser, accommodating small fields with low production rates.

Career Highlights

Throughout his career, Friisk has worked with prominent companies in the energy sector, including Norsk Hydro ASA and Equinor Energy AS. His experience in these organizations has contributed to his expertise in subsea technology and innovation.

Collaborations

One of his notable collaborators is Idar Olav Grytdal, with whom he has worked on various projects in the subsea engineering domain.

Conclusion

Harald Arnt Friisk's contributions to subsea technology through his patents and career experiences highlight his role as an influential inventor in the industry. His work continues to impact the field of oil and gas transportation.

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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