Minnetonka, MN, United States of America

James R Hager

This inventor holds 2 USPTO granted patents. Top assignee: Brunswick Corporation. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Hager. Retrieved from https://idiyas.com/inventor/james-r-hager-6oerilex

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 47(Granted Patents)


Location History:

  • Minnetonka, MN (US) (1978)
  • WI, US (1980)

Company Filing History:


Years Active: 1978-1980

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2 patents (USPTO):Explore Patents

Title: Innovations of James R. Hager

Introduction

James R. Hager is a notable inventor based in Minnetonka, MN (US). He has made significant contributions to the field of internal combustion engines, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Hager's latest patents include an RFI-suppressing ignition system for an internal combustion engine. This invention features a capacitor-discharge ignition system that incorporates a low-resistance, low-inductance, wire-wound circuit element at the spark plug. This design effectively suppresses radio frequency interference (RFI) generated at the spark gap, ensuring that high-speed, high-power two-cycle engines maintain optimal performance without adverse effects.

Another significant patent is the multiple capacitor means ignition system. This system is designed for a four-cylinder, two-cycle internal combustion engine used in outboard motors. It includes a pair of energy storage power capacitors, with an engine-driven alternator producing a sine wave output voltage. The system is engineered to charge the capacitors efficiently while incorporating safety features to prevent dangerously high voltages when the system is turned off.

Career Highlights

James R. Hager is currently associated with Brunswick Corporation, where he continues to innovate and develop advanced technologies for internal combustion engines. His work has contributed to enhancing engine performance and safety in various applications.

Collaborations

Hager collaborates with talented individuals in his field, including his coworker Arthur O. Fitzner. Their combined expertise fosters a creative environment that drives innovation.

Conclusion

James R. Hager's contributions to the field of internal combustion engines through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and improve engine 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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