Shannon, Ireland

Francis Duggan

This inventor holds 4 USPTO granted patents. Top assignee: Molex Corporation. Active years: 2004-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Duggan. Retrieved from https://idiyas.com/inventor/francis-duggan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 25.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Clare, IE (2004)
  • Shannon, IE (2004 - 2018)

Company Filing History:


Years Active: 2004-2018

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4 patents (USPTO):Explore Patents

Title: The Innovations of Francis Duggan

Introduction

Francis Duggan is a notable inventor based in Shannon, Ireland. He has made significant contributions to the field of electrical connectors, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of power transmission systems.

Latest Patents

Duggan's latest patents include a high power connector and a circuit board mounted electrical connector. The high power connector features a plug and receptacle designed for use in power transmission systems. The plug includes a wire conductor attached to a mounting end and a circular contacting portion extending from a second end. This design allows for a secure connection with a receptacle connector, which has a sleeve for engaging the circular extension. A contacting ring made from a braid minimizes heat buildup and electrical failure across the interface.

The circuit board mounted electrical connector is another innovative design. It includes a connector mounted on a printed circuit board that is mateable with a mating connector at an acute angle. The connector housing accommodates at least two sets of first and second terminals, with the first terminals having tail portions extending perpendicularly to the circuit board. The second terminals have tail portions that extend at an acute angle, allowing for a versatile and efficient connection.

Career Highlights

Francis Duggan has built a successful career at Molex Corporation, where he has been instrumental in developing advanced electrical connector systems. His expertise in this area has led to numerous innovations that enhance the performance of electrical connections.

Collaborations

Throughout his career, Duggan has collaborated with talented individuals such as Eugene Folan and Seamus Doyle. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Francis Duggan's contributions to electrical connector technology demonstrate his innovative spirit and commitment to improving power transmission systems. His patents reflect a deep understanding of engineering principles and a dedication to enhancing electrical connectivity.

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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