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For the Inventor, By the Inventor

Grayslake, IL, United States of America

Roger B Whipple

This inventor holds 9 USPTO granted patents. Top assignee: Outboard Marine Corporation. Active years: 1981-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger B Whipple. Retrieved from https://idiyas.com/inventor/roger-b-whipple

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Waukegan, IL (US) (1981 - 1990)
  • Grayslake, IL (US) (1989 - 1992)

Company Filing History:

goldMedal9 out of 942 
 
Outboard Marine Corporation
 patents

Years Active: 1981-1992

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9 patents (USPTO):Explore Patents
1. 5167546 - Automatic trim system (1992-12-01),
2. 5161372 - Exhaust gas cooling valve (1992-11-10),
3. 4940435 - Marine propulsion device (1990-07-10),
4. 4925411 - Marine propulsion device tilt and trim mechanism (1990-05-15),
5. 4863290 - Combined shift rod bushing and gear case seal for marine propulsion (1989-09-05),
6. 4786263 - Marine propulsion device power tilt and trim mechanism (1988-11-22),
7. 4643140 - Two-cycle engine exhaust port (1987-02-17),
8. 4632169 - Two cycle cylinder block foam pattern (1986-12-30),
9. 4252175 - Cylinder block having a cast-in core unit and process for manufacturing (1981-02-24),

Title: Roger B Whipple: Innovator in Marine Propulsion Technology

Introduction

Roger B Whipple is a notable inventor based in Grayslake, IL (US). He has made significant contributions to the field of marine propulsion, holding a total of 9 patents. His innovative designs have advanced the technology used in boating and marine applications.

Latest Patents

Among his latest patents is the Automatic Trim System, which is a marine propulsion device designed to enhance the maneuverability of boats. This device features a propulsion unit that can pivot about both a horizontal tilt axis and a vertical steering axis. It includes a propeller shaft that supports a propeller for rotation, a steering mechanism for pivoting the propulsion unit, and a control system that senses the force applied on the steering mechanism. Another significant patent is the Exhaust Gas Cooling Valve, which consists of a housing with an inlet and outlet, an internal passage, and a pressure-responsive member that opens and closes the passage. This valve is designed to improve the efficiency of exhaust systems in marine engines.

Career Highlights

Roger B Whipple has spent a considerable part of his career at Outboard Marine Corporation, where he has been instrumental in developing innovative marine technologies. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Throughout his career, Roger has collaborated with talented individuals such as Scott N Burmeister and Harold L Osborn. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in marine propulsion.

Conclusion

Roger B Whipple's contributions to marine propulsion technology through his patents and collaborations have made a lasting impact on the industry. His innovative spirit continues to inspire advancements in marine engineering.

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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