Stavanger, Norway

Keijo J Kinnari

This inventor holds 7 USPTO granted patents, plus 2 CIPO patents. Top assignees: Statoil Asa, Crawford Technical Services, Inc., Statoil Petroleum as. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keijo J Kinnari. Retrieved from https://idiyas.com/inventor/keijo-j-kinnari

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


% Patents Active = 85.7


Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Sola, NO (2007 - 2008)
  • Stavanger, NO (2012)
  • Myklaberglia, NO (2014)
  • Royneberg, NO (2016)

Company Filing History:


Years Active: 2007-2016

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7 patents (USPTO):Explore Patents

Title: Keijo J Kinnari: Innovator in Pipeline Technology

Introduction

Keijo J Kinnari is a notable inventor based in Stavanger, Norway. He has made significant contributions to the field of pipeline technology, holding a total of seven patents. His innovative approaches have addressed critical challenges in the industry, particularly in the areas of heating and ice prevention.

Latest Patents

Among his latest patents is the "Deadleg," which features an essentially cylindrical design with a first cross-sectional area at one end that is smaller than the second cross-sectional area. This design aims to enhance the efficiency of pipeline systems. Another significant patent is the "Method and system for direct electric heating of a pipeline." This invention provides a method for direct electric heating to aid in the removal or prevention of ice and hydrate plugs, ensuring that the heating occurs at a temperature above the ice melting point but below the hydrate melting point.

Career Highlights

Throughout his career, Kinnari has worked with prominent companies such as Statoil ASA and Crawford Technical Services, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in pipeline technology.

Collaborations

Kinnari has collaborated with several professionals in his field, including Catherine Labes-Carrier and Knud Lunde. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Keijo J Kinnari's contributions to pipeline technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in addressing complex challenges.

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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