Houston, TX, United States of America

Brian Anstey Tarr

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Covar Applied Technologies, Inc., Shell Oil Comapny. Active years: 2004-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Brian Anstey Tarr. Retrieved from https://idiyas.com/inventor/brian-anstey-tarr

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 = 2.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2004-2017

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2 patents (USPTO):Explore Patents

Title: Brian Anstey Tarr: Innovator in Well Drilling Technologies

Introduction

Brian Anstey Tarr is a notable inventor based in Houston, Texas, recognized for his contributions to well drilling technologies. With a total of two patents to his name, Tarr has developed innovative systems that enhance the efficiency and safety of drilling operations.

Latest Patents

Tarr's latest patents include "Influx detection at pumps stop events during well drilling" and "Method and apparatus for drilling and completing a well with an expandable sand control system." The first patent describes an automated system designed to detect fluid influx into a wellbore during transient conditions that occur after pumps are stopped. This system utilizes sensors typically found on drilling rigs to measure parameters and a processor that analyzes these measurements to generate a threshold value. When the received signal exceeds this threshold, the system provides an output signal indicating fluid influx.

The second patent focuses on a sand control system that features an expandable screen and an inner string. This innovative design allows for the isolation of the sand screen, enabling drilling fluids to circulate effectively. The system ensures sand control integrity in the well by utilizing a retrieval mechanism that includes a pilot bit and an isolation valve.

Career Highlights

Throughout his career, Brian Anstey Tarr has worked with prominent companies such as Shell Oil Company and Covar Applied Technologies, Inc. His experience in these organizations has contributed to his expertise in drilling technologies and patent development.

Collaborations

Tarr has collaborated with notable individuals in the field, including David Mason and George Martin Milner. These partnerships have likely influenced his innovative approaches and advancements in well drilling systems.

Conclusion

Brian Anstey Tarr's contributions to well drilling technologies through his patents demonstrate his commitment to innovation in the field. His work continues to impact the efficiency and safety of drilling operations, making him a significant figure in 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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