Inverurie, United Kingdom

David S Grant

This inventor holds 1 USPTO granted patent. Top assignee: Weatherford/lamb, Inc.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David S Grant. Retrieved from https://idiyas.com/inventor/david-s-grant-d4n49ufs

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David S Grant

Introduction

David S Grant is a notable inventor based in Inverurie, GB. He has made significant contributions to the field of wellbore technology, particularly through his innovative patent. His work exemplifies the intersection of engineering and practical application in the oil and gas industry.

Latest Patents

David S Grant holds a patent for a "Method and apparatus for isolating tubing with a swellable seal." This invention involves an apparatus designed to isolate a portion of a tubular used in a wellbore. The apparatus consists of a first, inner tubular in the form of a carrier tube and a second, outer tubular that acts as a protective shroud. The design includes one or more apertures in the carrier tube for fluid transfer, as well as apertures in the shroud. A sealing layer on the shroud's surface allows for fluid flow under certain conditions and restricts it when exposed to a selected reactant. This innovative sealing layer can revert to its original state when the reactant concentration falls below a specific threshold.

Career Highlights

David S Grant is associated with Weatherford/Lamb, Inc., where he applies his expertise in developing advanced technologies for the oil and gas sector. His work has contributed to enhancing the efficiency and safety of wellbore operations.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Colin Jones and John Alasdair MacDonald Cameron. These partnerships have fostered innovation and the sharing of ideas within the industry.

Conclusion

David S Grant's contributions to the field of wellbore technology through his innovative patent demonstrate his commitment to advancing engineering solutions. His work continues to impact the industry positively, showcasing the importance of innovation in practical applications.

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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