Atlanta, GA, United States of America

John H Dahl

This inventor holds 1 USPTO granted patent. Top assignee: Welding Services, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Dahl. Retrieved from https://idiyas.com/inventor/john-h-dahl

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 = 31(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations by John H. Dahl in Welding Technology

Introduction

John H. Dahl is an accomplished inventor based in Atlanta, GA (US). He has made significant contributions to the field of welding technology, particularly through his innovative patent that enhances the precision of tool positioning in welding applications.

Latest Patents

Dahl holds a patent for an "Apparatus for positioning a tool with respect to a cylindrical work piece." This invention provides a solution for circumferentially and longitudinally positioning a weld head or other tools relative to the surface of a pipe. The apparatus features a first annular ring affixed to the pipe, along with a longitudinally movable annular indexing track that is circumferentially fitted around the pipe. This design allows for precise movement and positioning of the welding tool, ensuring high-quality welds.

Career Highlights

John H. Dahl is currently employed at Welding Services, Inc., where he applies his expertise in welding technology. His innovative approach has led to advancements in the efficiency and accuracy of welding processes. Dahl's work is characterized by a commitment to improving industrial practices through technological innovation.

Collaborations

Dahl collaborates with Philip N. Hulsizer, a fellow professional in the welding industry. Their partnership exemplifies the importance of teamwork in driving innovation and enhancing the capabilities of welding technology.

Conclusion

John H. Dahl's contributions to welding technology through his patent demonstrate his dedication to innovation in the field. His work continues to influence the industry, paving the way for more efficient and precise welding techniques.

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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