Hafrsfjord, Norway

Jan Freyer

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Halliburton Energy Services, Inc., Lasalle Ipr A/s, Smedvig Ipr A/s. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Freyer. Retrieved from https://idiyas.com/inventor/jan-freyer

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


% Patents Active = 87.5



Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 171(Granted Patents)


Company Filing History:


Years Active: 1991-2011

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8 patents (USPTO):Explore Patents

Title: The Innovations of Inventor Jan Freyer

Introduction

Jan Freyer is a prominent inventor based in Hafrsfjord, Norway, known for his innovative contributions to the energy sector. With a remarkable portfolio of 8 patents, Freyer has made significant strides in developing advanced technologies for well packing solutions, showcasing his expertise and dedication to enhancing the efficiency and safety of production processes.

Latest Patents

One of his latest inventions includes an innovative annular packer designed to be arranged on the outside of production tubing. This groundbreaking packer comprises a core made of elastic polymer that swells by the absorption of hydrocarbons. Surrounding the core is an external mantle of rubber that is permeable to hydrocarbons and may feature reinforcement for added durability. The expansion of the core upon hydrocarbon absorption allows the packer to effectively seal the annular space between the production tubing and the well wall, offering improved operational efficacy and safety in well management.

Career Highlights

Throughout his career, Jan Freyer has collaborated with leading firms in the industry, most notably with Halliburton Energy Services, Inc. and Lasalle IPR A/S. His work in these companies has been essential in the development and implementation of innovative solutions that have contributed greatly to the energy sector.

Collaborations

Freyer has worked alongside notable coworkers such as Harald Schmidt and Arnfinn Nergaard. Their collaborative efforts have undoubtedly enhanced the depth and breadth of his inventions, fostering an environment of creativity and innovation within their projects.

Conclusion

In conclusion, Jan Freyer stands out as a significant figure in the realm of innovation, particularly in well packing technology. His patents highlight a commitment to progress and safety in the energy sector, making him a valuable contributor to the field. The advancements brought forth through his inventions are a testament to his expertise and the impactful collaborations he has engaged in throughout his career.

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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