Worthington, OH, United States of America

James T Hanlon

This inventor holds 1 USPTO granted patent. Top assignee: American Telephone & Telegraph Co., At&t Bell Laboratories. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James T Hanlon. Retrieved from https://idiyas.com/inventor/james-t-hanlon

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


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: James T. Hanlon: Innovator in Relay Switch Technology

Introduction

James T. Hanlon is an accomplished inventor based in Worthington, OH (US). He is known for his innovative contributions to relay switch technology, particularly through his patent for a multi-positional mercury switch. His work has had a significant impact on the field of electrical engineering.

Latest Patents

Hanlon holds a patent for a relay switch apparatus, which features a multi-positional mercury switch designed for use with miniature relays. This apparatus includes magnetic contact structures supported in a sealed envelope member, with free ends positioned to engage or disengage in response to a magnetic field generated by current in an external coil. The design incorporates a mercury wetted surface and an opening that forms a mercury contact, enhancing the functionality of the switch.

Career Highlights

Throughout his career, Hanlon has been associated with prominent organizations, including American Telephone & Telegraph Co. and AT&T Bell Laboratories. His work in these institutions has allowed him to develop and refine his inventions, contributing to advancements in telecommunications and electrical systems.

Collaborations

Hanlon has collaborated with notable professionals in his field, including his coworker Paul W. Renaut. These partnerships have fostered innovation and the exchange of ideas, further enhancing the quality of their work.

Conclusion

James T. Hanlon's contributions to relay switch technology exemplify his dedication to innovation and engineering excellence. His patent and career achievements reflect his significant role in advancing electrical engineering.

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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