CARY, NC, United States of America

William P Johnson

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Deere & Company. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William P Johnson. Retrieved from https://idiyas.com/inventor/william-p-johnson-cu0dae1a

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1991-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by William P Johnson

Introduction

William P Johnson is a notable inventor based in Cary, NC (US), recognized for his contributions to the field of machinery and equipment. He holds a total of 5 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on enhancing the functionality and efficiency of lawn care equipment.

Latest Patents

Among his latest inventions is the "Mulch Gate Control Lever." This innovative device features a handle that operates a mulch gate on a vertical pivot axis, allowing it to transition between a first mulching position and a second side discharge position. A torsion spring is incorporated to bias the handle, ensuring it moves into designated slots to retain the mulch gate securely in either position. Another significant patent is the "Zero Turning Radius Mower Park Brake System." This system includes a park brake pawl that engages a park brake to independently driven traction wheels. The design allows for a park brake link to pivot while moving the park brake pawl forward, engaging the brake when only one steering lever is moved outward from a neutral position.

Career Highlights

William P Johnson is currently employed at Deere & Company, a leading manufacturer in agricultural and lawn care equipment. His role involves developing innovative solutions that improve the performance and safety of their products. His patents reflect his commitment to advancing technology in the industry.

Collaborations

Throughout his career, Johnson has collaborated with talented individuals such as Michael J Decoster and Christopher C Warren. These partnerships have contributed to the successful development of his patented inventions.

Conclusion

William P Johnson's innovative contributions to lawn care equipment demonstrate his expertise and dedication to improving machinery functionality. His patents not only enhance user experience but also reflect the ongoing evolution of technology in the industry.

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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