Tampa, FL, United States of America

Douglas MacPherson

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas MacPherson. Retrieved from https://idiyas.com/inventor/douglas-macpherson-980o3r0y

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 = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1982

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Douglas MacPherson: Innovator in Transmission Testing Technology

Introduction

Douglas MacPherson, an inventor based in Tampa, Florida, has made significant contributions to the field of automotive technology. His innovative approach focuses on enhancing the testing processes for automatic vehicular transmissions. With one patented invention to his name, MacPherson continues to push the boundaries of engineering solutions.

Latest Patents

MacPherson's patent, titled "Apparatus and Method for Testing Transmissions," presents a novel apparatus designed specifically for testing automatic vehicular transmissions. The invention includes input and output adjustment elements, enabling a variety of transmission makes and models to be tested effectively. The apparatus connects the torque converter of the tested transmission to a drive shaft, facilitating precise testing procedures. During operation, the torque converter rotates at varying speeds while a load device applies a controlled loading torque. This setup allows for monitoring of hydraulic pressure within the transmission, determining if it adheres to the manufacturer’s prescribed limits for shifting.

Career Highlights

Throughout his career, Douglas MacPherson has shown a commitment to advancing automotive technology. His inventiveness is exemplified by the development of his testing apparatus, which aims to improve the reliability and efficiency of vehicular transmissions. By focusing on practical applications and real-world solutions, MacPherson exemplifies the qualities of a forward-thinking inventor.

Collaborations

MacPherson collaborates with various professionals in the automotive industry, including notable coworker Stephen J Ayoub. Their combined expertise enhances the scope and effectiveness of projects they undertake, fostering a collaborative environment focused on innovation.

Conclusion

Douglas MacPherson stands out as an accomplished inventor in the automotive domain with his unique approach to testing transmissions. His patent not only demonstrates his technical proficiency but also highlights his dedication to improving the automotive industry. As he continues to develop and refine his ideas, MacPherson embodies the spirit of innovation essential for progress in technology.

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]
Loading…