Ypsilanti, MI, United States of America

Francis Martin Donahue

This inventor holds 2 USPTO granted patents. Top assignees: Ford Global Technolgoies, LLC, Visteon Global Technolgoies, Inc.. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Martin Donahue. Retrieved from https://idiyas.com/inventor/francis-martin-donahue

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2003-2011

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Francis Martin Donahue

Introduction

Francis Martin Donahue is a notable inventor based in Ypsilanti, MI (US). He has made significant contributions to the field of ignition technology, holding a total of 2 patents. His work has been instrumental in enhancing the performance and reliability of ignition systems in internal combustion engines.

Latest Patents

Donahue's latest patents include an "Ignition coil to spark plug mating apparatus" and an "Ignition coil assembly with spark plug connector." The first patent describes a retaining apparatus designed to securely mate an ignition coil to a spark plug. The second patent details an ignition coil assembly that is directly mounted onto an associated internal combustion engine spark plug. This assembly features a spark plug boot section made of highly elastic material, which includes an inside cylindrical passageway with ribs that engage a high voltage connection coil spring. This innovative design ensures a reliable electrical connection between the coil and spark plug high voltage terminals.

Career Highlights

Throughout his career, Donahue has worked with prominent companies such as Visteon Global Technologies, Inc. and Ford Global Technologies, LLC. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in automotive technology.

Collaborations

Some of his notable coworkers include Richard William St John and William Douglas Walker. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the automotive sector.

Conclusion

Francis Martin Donahue's contributions to ignition technology through his patents and career achievements highlight his role as a significant inventor in the automotive industry. His work continues to influence the design and functionality of ignition systems today.

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]
Loading…