Altadena, CA, United States of America

David A Evans

This inventor holds 1 USPTO granted patent. Top assignee: Technar Incorporated. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Evans. Retrieved from https://idiyas.com/inventor/david-a-evans-utkqv021

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 = 2.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1976

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

Title: The Innovative Contributions of David A. Evans

Introduction

David A. Evans is a notable inventor based in Altadena, California. He has made significant contributions to the field of engineering, particularly with his innovative designs and patents. His work exemplifies the spirit of creativity and problem-solving that drives technological advancement.

Latest Patents

One of David A. Evans' most recognized patents is the Constant Force Solenoid. This invention features a solenoid where the coil is positioned inside a housing made of magnetic material. The housing includes a tubular projection that forms a recess in the inside of the end wall along the axis of the coil. When the plunger is in the energized position, one end projects beyond the coil into the recess. The tapered portion of the plunger that extends into the recess is designed to achieve a constant force-displacement characteristic throughout the full travel of the plunger. This innovative design enhances the efficiency and functionality of solenoids in various applications.

Career Highlights

David A. Evans has dedicated his career to advancing technology through his inventive spirit. He is currently associated with Technar Incorporated, where he continues to work on innovative projects that push the boundaries of engineering. His expertise and creativity have made him a valuable asset to his team and the industry.

Collaborations

David has collaborated with various professionals throughout his career, including his coworker Robert W. Diller. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies.

Conclusion

David A. Evans is a remarkable inventor whose contributions, particularly in the realm of solenoid technology, have made a lasting impact. His dedication to innovation and collaboration continues to inspire future advancements in 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]
Loading…