San Pedro, CA, United States of America

James A Ditch

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: American Seating Company, M & M, Inc.. Active years: 1999-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Ditch. Retrieved from https://idiyas.com/inventor/james-a-ditch

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1999-2011

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4 patents (USPTO):Explore Patents

Title: Innovations by James A. Ditch

Introduction

James A. Ditch is an accomplished inventor based in San Pedro, California. He has made significant contributions to the field of wheelchair accessibility through his innovative designs. With a total of four patents to his name, Ditch has focused on creating solutions that enhance the safety and convenience of wheelchair users.

Latest Patents

One of Ditch's latest patents is a tie-down for wheelchairs. This apparatus is designed to secure one or more wheelchairs to a vehicle using a plurality of straps. The design includes movable elements that can be adjusted to optimize space when wheelchairs are not present. This feature allows for the area to be utilized by other passengers and facilitates easier access for wheelchair users. Another notable patent is the vehicular wheelchair docking and capture apparatus. This system employs a pair of press plates that secure a wheelchair in place within a transit vehicle, ensuring safety during transport.

Career Highlights

Throughout his career, James A. Ditch has worked with reputable companies such as American Seating Company and M&M, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for wheelchair accessibility.

Collaborations

Ditch has collaborated with notable individuals in the field, including Frereidoun Razavi and Richard C. Magnuson. These partnerships have allowed him to enhance his inventions and broaden their impact.

Conclusion

James A. Ditch's work exemplifies the importance of innovation in improving the lives of individuals with mobility challenges. His patents reflect a commitment to creating practical solutions that enhance accessibility and safety for wheelchair users.

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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