Alta Loma, CA, United States of America

Richard A Proulx

This inventor holds 36 USPTO granted patents and 3 published patent applications, plus 6 CIPO patents and 5 EPO patents, primarily in Trimmer Head Technology. Top assignee: Proulx Manufacturing, Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard A Proulx. Retrieved from https://idiyas.com/inventor/richard-a-proulx

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

USPTO Granted Patents = 36 

% Patents Active = 91.7


 

Average Co-Inventor Count = 1.2

ph-index = 15

Forward Citations = 509(Granted Patents)


Company Filing History:


Years Active: 1998-2016

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Areas of Expertise:
Trimmer Head
Flexible Cutting Line
Noise Attenuation
Line Loading Mechanism
Rotary Trimmers
Monofilament Line
Double-Strand Line
Vegetation Trimmers
Manufacturing Process
Fixed Line Head
Aerodynamic Design
Trimmer Spool
36 patents (USPTO):Explore Patents

Title: Innovations by Richard A Proulx: A Leader in Trimmer Technology

Introduction

Richard A Proulx, based in Alta Loma, CA, has established himself as a prominent inventor with an impressive portfolio of 36 patents. His work primarily focuses on innovative solutions for flexible line rotary trimmers, showcasing his commitment to enhancing efficiency and performance in outdoor gardening tools.

Latest Patents

Among his latest patents is the "Aerodynamic Trimmer Head for Use in Flexible Line Rotary Trimmers." This inventive design features a trimmer head with a curvilinear upper surface and a shroud that incorporates a series of ribs. These ribs create channels that facilitate air flow, cooling the drive mechanism while minimizing aerodynamic drag during operation. Another significant patent is the "Fixed Line Head for Flexible Line Rotary Trimmers," which introduces a trimmer head that accommodates multiple lengths of flexible cutting line. This design improves accessibility and usability, allowing the cutting lines to be easily loaded and secured for optimal performance.

Career Highlights

Richard A Proulx is currently affiliated with Proulx Manufacturing, Inc., where he has contributed to the development of innovative trimmer technologies that elevate the gardening experience. His engineering expertise and creativity have led to numerous advancements in the design and functionality of rotary trimmers.

Collaborations

Throughout his career, Richard has worked alongside talented individuals such as Rodger Dale Thomason and William Patrick Conley. These collaborations have enabled the sharing of ideas and further refined innovative approaches in the field of lawn care equipment.

Conclusion

Richard A Proulx’s dedication to innovation in rotary trimmer technology is evident in his extensive patent portfolio and collaborative projects. His work continues to influence the gardening industry, making it easier for users to maintain their outdoor spaces effectively.

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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