Houston, TX, United States of America

John G Holland, Sr

This inventor holds 1 USPTO granted patent. Top assignee: Rolligon Corporation. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John G Holland, Sr. Retrieved from https://idiyas.com/inventor/john-g-holland-sr

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 = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: John G Holland, Sr: Innovator in Tire Technology

Introduction

John G Holland, Sr. is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of tire technology, particularly with his innovative designs that enhance the functionality and safety of tires.

Latest Patents

Holland holds a patent for a "Guard for an axially elongated flexible-walled tire." This invention addresses the challenges faced by flexible-walled tires mounted on wheel axles. The guard projects outwardly from the ends of the tire, encircling the keeper ring to fend off obstructions that may jam between the keeper ring and the tire ends. This design is integral to the tire, providing a deflecting surface that enhances the tire's performance and safety.

Career Highlights

Holland is associated with Rolligon Corporation, where he has applied his expertise in tire technology. His work has contributed to advancements in the design and functionality of tires, making them safer and more efficient for various applications.

Conclusion

John G Holland, Sr. is a distinguished inventor whose work in tire technology has made a lasting impact. His innovative designs continue to influence the industry, showcasing the importance of creativity and engineering in enhancing everyday products.

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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