Aberdeen, United Kingdom

Stewart Christie

This inventor holds 3 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 2 EPO patents. Top assignees: Petrowell Limited, Vetco Gray Inc., Weatherford Technology Holdings, LLC. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stewart Christie. Retrieved from https://idiyas.com/inventor/stewart-christie

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2013-2018

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3 patents (USPTO):Explore Patents

Title: Stewart Christie: Innovator in Subsea Technology

Introduction

Stewart Christie is a notable inventor based in Aberdeen, GB, recognized for his contributions to subsea technology. With a total of 3 patents, he has developed innovative solutions that enhance operational efficiency in underwater environments.

Latest Patents

One of Christie's latest patents is the "Seal Element," which describes a seal element designed for sealing a conduit. This seal element features a frusto conical portion and a first lip that extends from its external edge, allowing it to pivot into engagement with a conduit surface. In a specific embodiment, two seal elements are utilized on a plug to seal a conduit from both above and below. Another significant patent is the "Efficient Open Water Riser Deployment," which outlines a riser for subsea operations that can be parked underwater and deployed as needed onto wellheads. This riser is anchored into the seafloor and emits a beacon signal for easy location. It maintains a vertical orientation with the help of a buoyancy module and can be positioned onto a designated wellhead by a workboat or other vessel.

Career Highlights

Throughout his career, Stewart Christie has worked with reputable companies such as Petrowell Limited and Weatherford Technology Holdings, LLC. His experience in these organizations has contributed to his expertise in subsea technology and innovation.

Collaborations

Stewart has collaborated with talented individuals in his field, including Niall Lipp and Lee Mercer. Their combined efforts have further advanced the development of subsea technologies.

Conclusion

Stewart Christie stands out as an innovative inventor in the field of subsea technology, with a focus on creating efficient solutions for underwater operations. His patents reflect his commitment to enhancing the industry and improving operational capabilities.

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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