Milwaukee, WI, United States of America

Hugh R Putnam

This inventor holds 2 USPTO granted patents. Top assignees: Harley-Davidson, Inc., Other. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hugh R Putnam. Retrieved from https://idiyas.com/inventor/hugh-r-putnam

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 = 4.0

ph-index = 2

Forward Citations = 75(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Innovator Hugh R. Putnam: Advancements in Electrical Systems

Introduction

Hugh R. Putnam, an inventive mind based in Milwaukee, Wisconsin, has made significant contributions to the field of electrical systems. With a total of two patents to his name, he has demonstrated a keen ability to merge engineering principles with practical applications, particularly in the automotive sector.

Latest Patents

Putnam's innovative spirit is showcased in his two latest patents. The first, an **Electrical Malfunction Detection System**, is designed to enhance safety in vehicles. This protection system utilizes a power supply connected to lamps via a low-value resistor, part of a voltage divider system. By delivering input signals to several comparators, the system can indicate normal operation. A distinctive feature is its ability to detect a malfunction; when a bulb burns out, the voltage drop across the resistor changes, triggering a warning signal through a microprocessor. This invention not only alerts vehicle operators of a burned-out bulb but also complies with federal safety regulations by adjusting the flash rate of functioning bulbs.

The second patent, the **Motorcycle Turn Signal Control Circuit**, reflects similar ingenuity. This circuit integrates a power source with left and right turn signal inputs, speed detection, and necessary circuitry for optimal performance. When a turn signal switch is activated, the logic controller coordinates the flashing signals. Notably, the system intelligently adjusts the duration of the turn signal based on vehicle speed, ensuring greater visibility and communication with other road users. Additional features include options for manual cancellation and an electrical bulb-out detection system, enhancing overall safety for motorcycle operators.

Career Highlights

Throughout his career, Putnam has worked with notable companies, including Harley-Davidson, Inc., where he contributed his expertise to enhance the functionality of motorcycle electrical systems. His innovations are a testament to his capabilities as an engineer and inventor.

Collaborations

Hugh has also collaborated with talented colleagues such as Lance C. Onan and James R. Scholler. These partnerships have likely fostered an environment of creativity and collaboration, leading to innovative solutions in their respective fields.

Conclusion

Hugh R. Putnam remains a significant figure in the realm of electrical innovations, especially in the automotive sector. His contributions through patented inventions not only showcase his technical skills but also highlight the importance of safety and functionality in vehicle design. As technology continues to advance, the impact of Putnam's work will undoubtedly resonate within the industry for years to come.

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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