Morgan Hill, CA, United States of America

David Pitcairn

This inventor holds 1 USPTO granted patent. Top assignee: Nutech Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Pitcairn. Retrieved from https://idiyas.com/inventor/david-pitcairn-13uc8r9b

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 = 2.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David Pitcairn

Introduction

David Pitcairn is an accomplished inventor based in Morgan Hill, CA (US). He has made significant contributions to the field of engineering, particularly in the area of welding technology. His innovative approach has led to the development of a unique method that addresses critical issues in nuclear reactor maintenance.

Latest Patents

David Pitcairn holds a patent for a "Method for applying an overlay weld for preventing and controlling stress corrosion cracking at a welded pipe joint in service in a nuclear reactor." This patent outlines a technique where the location of an overlay weld over the primary weld can effectively control stress corrosion cracking. The overlay weld is designed to extend axially along the pipe on either side of the primary weld, utilizing a series of circumferentially and continuously applied weld beads. This method aims to produce a favorable residual stress pattern, estimated to be the square root of the product of the radius of the pipe times the thickness of the pipe on either side of the primary weld.

Career Highlights

David is currently associated with Nutech Corporation, where he continues to apply his expertise in welding technology. His work has been instrumental in enhancing the safety and reliability of nuclear reactor components. With a focus on innovative solutions, he has contributed to advancements that benefit the industry.

Collaborations

David collaborates with various professionals in his field, including his coworker, Peter Riccardella. Their combined efforts aim to push the boundaries of welding technology and improve practices within the industry.

Conclusion

David Pitcairn's contributions to welding technology, particularly in the nuclear sector, highlight his innovative spirit and dedication to engineering excellence. His patent reflects a significant advancement in preventing stress corrosion cracking, showcasing the importance of innovation in maintaining safety in critical infrastructure.

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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