Santa Cruz, CA, United States of America

Harold E Christman

This inventor holds 2 USPTO granted patents. Top assignee: Brad Ragan, Inc.. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold E Christman. Retrieved from https://idiyas.com/inventor/harold-e-christman

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 = 1.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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2 patents (USPTO):Explore Patents

Title: Harold E. Christman: Innovator in Tire Technology

Introduction

Harold E. Christman is a notable inventor based in Santa Cruz, CA, recognized for his contributions to tire technology. With a focus on enhancing tire performance and functionality, he has developed innovative methods and apparatuses that address specific challenges in the industry. His work has led to the granting of two patents, showcasing his expertise and commitment to innovation.

Latest Patents

Harold E. Christman's latest patents include a "Method of and apparatus for making flotation tire and tire product" and a "Method and apparatus for applying a circumferential tread to a tire." The first patent describes a hoop tread, radial carcass flotation tire designed to flex while accommodating axle drive. This innovative tire construction allows for minimal damage to supporting surfaces, such as agricultural fields. The second patent outlines a method for applying an elastomeric tread strip to a tire carcass, ensuring uniform contact and enhanced performance through a unique application process.

Career Highlights

Throughout his career, Harold has worked with Brad Ragan, Inc., where he has applied his inventive skills to develop advanced tire solutions. His contributions have significantly impacted the tire manufacturing process, leading to improved products that meet the needs of various industries.

Collaborations

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Conclusion

Harold E. Christman's innovative work in tire technology exemplifies the importance of creativity and engineering in solving real-world problems. His patents reflect a deep understanding of tire performance and a commitment to advancing 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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