Venice, CA, United States of America

John Carruthers

This inventor holds 2 USPTO granted patents. Top assignee: Fender Musical Instruments Corporation. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Carruthers. Retrieved from https://idiyas.com/inventor/john-carruthers

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 = 4.0

ph-index = 2

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: John Carruthers: Innovator in Guitar Technology

Introduction

John Carruthers is a notable inventor based in Venice, CA, who has made significant contributions to the field of guitar technology. With a total of 2 patents, Carruthers has focused on enhancing the functionality and playability of electric guitars.

Latest Patents

Carruthers' latest patents include innovative designs for tremolo bridges for guitars. The first patent describes a tremolo bridge that features a fine-tuning mechanism. This mechanism allows for tuning adjustments without the need for the tuning heads to rise or fall, providing a flat surface for the guitarist's hand or forearm. The second patent outlines a tremolo plate that is pivotally mounted on the guitar body. This design incorporates a combination of bridge saddles and lever systems for each string, allowing for precise adjustments in string height and fine-tuning.

Career Highlights

Carruthers is currently associated with Fender Musical Instruments Corporation, a leading company in the music industry known for its high-quality guitars and musical instruments. His work at Fender has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of guitar technology.

Collaborations

Throughout his career, Carruthers has collaborated with talented individuals such as Charles A. Gressett, Jr. and John F. Page. These collaborations have fostered a creative environment that encourages the development of groundbreaking guitar innovations.

Conclusion

John Carruthers stands out as an influential inventor in the realm of guitar technology. His patents reflect a commitment to improving the musician's experience, making him a valuable asset to 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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