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For the Inventor, By the Inventor

Zion, IL, United States of America

Edmund H DuBois

This inventor holds 6 USPTO granted patents. Top assignee: Outboard Marine Corporation. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edmund H DuBois. Retrieved from https://idiyas.com/inventor/edmund-h-dubois

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal6 out of 942 
 
Outboard Marine Corporation
 patents

Years Active: 1977-1992

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6 patents (USPTO):Explore Patents
1. 5112259 - Two piece drive shaft retention device for outboard motor (1992-05-12),
2. 4241687 - Throttle control for a marine propulsion device (1980-12-30),
3. 4194609 - Speed and clutch control for engines including shift interlock (1980-03-25),
4. 4167929 - Engine including speed-control starter interlock (1979-09-18),
5. 4146004 - Internal combustion engine including spark plug anti-fouling means (1979-03-27),
6. 4050831 - Unitary bushing and retainer assembly (1977-09-27),

Title: The Innovative Contributions of Edmund H DuBois

Introduction

Edmund H DuBois is a notable inventor based in Zion, IL (US). He has made significant contributions to the field of marine propulsion technology. With a total of 6 patents to his name, DuBois has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

Among his latest patents, DuBois has developed a two-piece drive shaft retention device for outboard motors. This invention includes an engine, a propeller shaft, and a unique design that prevents relative rotation between the drive shaft portions. Additionally, he has created a throttle control for marine propulsion devices, which enhances the functionality of engines by allowing for smooth transitions between idle and advanced speeds.

Career Highlights

DuBois has spent a significant portion of his career at Outboard Marine Corporation, where he has been instrumental in advancing marine technology. His work has not only improved the performance of marine propulsion units but has also contributed to the safety and efficiency of outboard motors.

Collaborations

Throughout his career, DuBois has collaborated with talented individuals such as Robert K Erlandson and Allan F Miller. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the marine industry.

Conclusion

Edmund H DuBois is a distinguished inventor whose work has had a lasting impact on marine propulsion technology. His patents reflect a deep understanding of engineering principles and a dedication to improving the functionality of outboard motors.

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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