Aberdeen, United Kingdom

Stephen John Roberts

This inventor holds 3 USPTO granted patents. Top assignee: Coflexip Stena Offshore Limited. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen John Roberts. Retrieved from https://idiyas.com/inventor/stephen-john-roberts-z8f5kznw

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Aberdeen, GB (1998 - 1999)
  • Bieldside, GB (2002)

Company Filing History:


Years Active: 1998-2002

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3 patents (USPTO):Explore Patents

Title: The Innovations of Stephen John Roberts

Introduction

Stephen John Roberts is a notable inventor based in Aberdeen, GB. He has made significant contributions to the field of marine technology, holding a total of 3 patents. His work primarily focuses on enhancing the efficiency and safety of subsea operations.

Latest Patents

One of his latest patents is for a marine riser and method of use. This innovative marine riser is designed to connect a subsea well installation to a dynamically positioned servicing vessel. The riser comprises at least one section formed from rigid pipe and at least one section formed from flexible pipe. The upper and lower sections are typically made from fixed lengths of flexible pipe, while the central section consists of multiple lengths of rigid pipe that can be assembled to achieve the desired length. This design allows the riser to be deployed from a moonpool of the vessel, accommodating movements of the vessel on the surface. This advancement enables the use of a dynamically positioned service vessel instead of a conventional drilling rig.

Career Highlights

Stephen John Roberts is currently employed at Coflexip Stena Offshore Limited, where he continues to innovate in marine technology. His work has been instrumental in developing solutions that improve subsea operations and enhance safety measures.

Collaborations

Throughout his career, Stephen has collaborated with notable colleagues, including Robert George Martin and Donald Carmichael. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Stephen John Roberts is a distinguished inventor whose work in marine technology has led to significant advancements in subsea operations. His innovative patents and collaborations reflect his commitment to enhancing the industry.

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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