Calgary, Canada

Lennard Roy Sihlis

This inventor holds 2 USPTO granted patents. Top assignees: Gryphon Oilfield Solutions, LLC, Other. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lennard Roy Sihlis. Retrieved from https://idiyas.com/inventor/lennard-roy-sihlis

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 = 3.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2017-2020

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2 patents (USPTO):Explore Patents

Title: The Innovations of Lennard Roy Sihlis

Introduction

Lennard Roy Sihlis is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of downhole tools, with a focus on improving fluid sealing and actuation systems. His innovative designs have led to the development of two patents that enhance the efficiency and reliability of downhole operations.

Latest Patents

Lennard Roy Sihlis holds 2 patents that showcase his inventive prowess. His latest patents include a Metal Ring Seal and an Improved Profile Selective System for Downhole Tools. The Metal Ring Seal is designed to provide a fluid seal between two downhole assemblies. This innovative seal has a 'C' shape and is initially located inside one of the assemblies. When moved into a sealing position, the two ends of the 'C' shape contact each other, creating a reliable seal. The Improved Profile Selective System allows for the selective actuation of downhole tools within a tubular conduit. This system utilizes an actuator tool with a profile key that engages with the downhole tool's profile receivers, ensuring efficient operation.

Career Highlights

Throughout his career, Lennard has worked with various companies, including Gryphon Oilfield Solutions, LLC. His experience in the oilfield industry has equipped him with the knowledge and skills necessary to develop innovative solutions for downhole challenges.

Collaborations

Lennard has collaborated with notable individuals in his field, including John Andrew Markiw and Chayne Roy Bradley. These collaborations have contributed to the advancement of technology in downhole operations.

Conclusion

Lennard Roy Sihlis is a distinguished inventor whose work has significantly impacted the oilfield industry. His patents reflect his commitment to innovation and improving the functionality of downhole tools. His contributions continue to influence the field and pave the way for future advancements.

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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