Angus, United Kingdom

Alastair Henry Walter MacFarlane

This inventor holds 3 USPTO granted patents. Top assignees: Andergauge Limited, National Oilwell Dht, L.p., Nov Downhole Eurasia Limited. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alastair Henry Walter MacFarlane. Retrieved from https://idiyas.com/inventor/alastair-henry-walter-macfarlane

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 = 1.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2012-2020

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Alastair Henry Walter MacFarlane

Introduction

Alastair Henry Walter MacFarlane, an accomplished inventor based in Angus, GB, has made significant contributions to the field of downhole drilling technology. With three patents to his name, his inventive spirit has been pivotal in developing advanced solutions for the oil and gas industry.

Latest Patents

MacFarlane's latest patents showcase his ingenuity and practical approach to engineering challenges. One notable invention is the "Selective Downhole Actuator," which includes multiple actuator positions and is designed to be reconfigurable between these positions. This innovation allows for a varying operating parameter to selectively transition between configurations, enhancing the versatility of downhole operations.

Another significant patent is the "Downhole Drilling Assembly with Motor Powered Hammer and Method of Using Same." This assembly features a hammer motor linked to a shaft and driver, which enables a hammer to axially move independently within the housing. This design imparts impact to the bit, improving the effectiveness of drilling operations.

Career Highlights

Throughout his career, MacFarlane has worked with prominent organizations such as National Oilwell Varco and Andergauge Limited. His experiences with these companies have shaped his understanding of drilling technologies and their practical applications, driving his innovative endeavors.

Collaborations

MacFarlane's journey as an inventor has been enriched by collaborations with esteemed colleagues, including Rory McCrae Tulloch and Alan Martyn Eddison. Working alongside such talents has facilitated the exchange of ideas and expertise, further fueling his drive to innovate.

Conclusion

Alastair Henry Walter MacFarlane stands out as a prominent figure in the realm of drilling technology. His three patents reflect a commitment to advancing industry practices and providing practical solutions to complex challenges. As the field of downhole drilling continues to evolve, MacFarlane's contributions will undoubtedly play a critical role in shaping its future.

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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