China Lake, CA, United States of America

John D Butler

This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Butler. Retrieved from https://idiyas.com/inventor/john-d-butler-dy71xjjn

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1979

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

Title: The Innovative Contributions of John D. Butler

Introduction

John D. Butler is a notable inventor based in China Lake, California. He has made significant contributions to the field of polishing technology, particularly with his innovative designs that enhance the efficiency and effectiveness of polishing processes. His work is recognized for its practical applications in various industries.

Latest Patents

John D. Butler holds a patent for a unique invention known as the Toroidal Polisher. This machine features separate motion on two axes specifically designed for toroidal polishing and grinding of mirrors. The axes are positioned at 90 degrees to each other, allowing for independent adjustment of motion amplitude in each direction. Additionally, a portion of this machine can be modified to serve as an adapter unit that fits on standard polishing machines, ensuring that these machines can still function normally when the adapter is removed. The design incorporates a gimbal assembly and stabilizer bar to prevent twisting between a lens and the polishing surface. He has 1 patent to his name.

Career Highlights

John D. Butler is associated with the United States Navy, where he works as an inventor. His role involves developing advanced technologies that support military and civilian applications. His expertise in polishing technology has positioned him as a valuable asset in his field.

Collaborations

John has collaborated with Joseph Jasperson Shaffer, contributing to the development of innovative solutions in their respective areas of expertise.

Conclusion

John D. Butler's contributions to polishing technology through his Toroidal Polisher patent exemplify his innovative spirit and dedication to advancing engineering solutions. His work continues to influence the industry and showcases the importance of practical inventions in everyday applications.

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…