Racine, WI, United States of America

Richard P Hatlen

This inventor holds 2 USPTO granted patents. Top assignee: Textron Corporation. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard P Hatlen. Retrieved from https://idiyas.com/inventor/richard-p-hatlen-ikailkdx

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 = 1.3

ph-index = 2

Forward Citations = 84(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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2 patents (USPTO):Explore Patents

Title: Richard P. Hatlen: Innovator in Engine Control and Aeration Technologies

Introduction

Richard P. Hatlen is a notable inventor based in Racine, Wisconsin. He has made significant contributions to the fields of engine control systems and turf aeration. With a total of 2 patents, his innovations reflect a commitment to enhancing technology in practical applications.

Latest Patents

One of Hatlen's latest patents is an "Engine Speed Control System and Method." This invention employs a governor that responds to predetermined control input signals to manage engine speed effectively. The system includes an accelerator sensor that generates a control input signal based on the accelerator's position. A mode selector allows the user to choose between governor mode and throttle mode, producing corresponding control input signals. The governor can set an upper limit for engine speed in governor mode and a lower limit in throttle mode, ensuring optimal performance based on user input.

Another significant invention is the "Turf Aerator." This device features a ground-mobile support with a pivotally mounted aerating mechanism. A rocker arm induces a walking action for the tines, while a spring centers the arm when the tines are not in contact with the ground. This innovative design enhances the efficiency of aeration, making it easier for users to maintain healthy turf.

Career Highlights

Richard P. Hatlen is associated with Textron Corporation, where he has contributed his expertise in engineering and innovation. His work has focused on developing practical solutions that address real-world challenges in engine management and turf care.

Collaborations

Hatlen has collaborated with fellow inventor Alan R. Fillman, working together to advance their respective fields through innovative designs and technologies.

Conclusion

Richard P. Hatlen's contributions to engine control systems and turf aeration demonstrate his dedication to innovation and practical engineering solutions. His patents reflect a deep understanding of technology and its applications in everyday life.

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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