South Lyon, MI, United States of America

John Francis Renehan

This inventor holds 5 USPTO granted patents. Top assignees: Ford Motor Company Limited, Ford Global Tech.inc, Visteon Global Technolgoies, Inc.. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Francis Renehan. Retrieved from https://idiyas.com/inventor/john-francis-renehan

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 = 1.8

ph-index = 3

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 1996-2001

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5 patents (USPTO):Explore Patents

Title: John Francis Renehan: Innovator in Automotive Electrical Systems

Introduction

John Francis Renehan is a notable inventor based in South Lyon, MI (US), recognized for his contributions to automotive electrical systems. With a total of five patents to his name, Renehan has made significant advancements in the field, particularly in electrical charging systems for vehicles.

Latest Patents

Renehan's latest patents include an innovative electrical charging system designed for use in automotive vehicles. This system features a conventional controller or control module, an alternator, a pair of electrical charge storage devices or batteries, an electrical switch or relay, and a voltage regulating device or regulator. The system is engineered to selectively charge batteries in an efficient and cost-effective manner without compromising the integrity of the system. Another significant patent is a fault detection method for a motor vehicle charging system. This method involves sensing voltages at the generator output and the electrical component. If a discrepancy is detected, the output of electrical current from the generator is reduced or suspended, allowing for effective diagnosis of faults in electrical connections.

Career Highlights

Throughout his career, Renehan has worked with prominent companies such as Ford Motor Company and Visteon Global Technologies, Inc. His experience in these organizations has contributed to his expertise in automotive technologies and electrical systems.

Collaborations

Renehan has collaborated with talented professionals in the field, including Zeljko Deljevic and Vikas Tuteja. These collaborations have further enhanced his innovative capabilities and contributions to automotive technology.

Conclusion

John Francis Renehan stands out as a significant figure in the realm of automotive electrical systems, with a focus on efficiency and fault detection. His patents reflect a commitment to innovation and improvement in vehicle technology.

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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