Pacific Palisades, CA, United States of America

William M Hollowell

This inventor holds 15 USPTO granted patents. Top assignees: American Safety Equipment Corporation, American Safety Corporation. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William M Hollowell. Retrieved from https://idiyas.com/inventor/william-m-hollowell

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 = 1.6

ph-index = 8

Forward Citations = 177(Granted Patents)


Company Filing History:


Years Active: 1978-1988

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15 patents (USPTO):Explore Patents

Title: **The Innovative Mind of William M. Hollowell**

Introduction

William M. Hollowell is an accomplished inventor based in Pacific Palisades, California. With a remarkable portfolio of 15 patents to his name, Hollowell's contributions to the fields of safety and engineering have made significant impacts, particularly in automotive safety technologies. His innovative spirit and dedication to invention have propelled him into the spotlight as a notable figure among inventors.

Latest Patents

Among William's latest patents are two particularly noteworthy inventions. The first is a **Web Guide and Emergency Locking Assembly** designed for vehicle seat belts. This system utilizes a mounting frame and a web guide that includes a non-chafing material for comfort and safety. It features a complex mechanism with reaction springs, wedge blocks, and camming surfaces that work together to ensure the seat belt webbing can be securely locked during an emergency.

His second significant patent is the **Easy Release Tension Reliever**, an improvement to ratchet wheels. This innovative design incorporates a two-part releasable pawl that allows for the release of the ratchet at a lower force, enhancing ease of use. The cam disc connected to the pawl facilitates smooth operation while ensuring it can return to a locked state when not in use, thanks to gravity or a spring mechanism.

Career Highlights

Hollowell has worked with notable organizations such as the American Safety Equipment Corporation and the American Safety Corporation. His experience at these companies has provided him with the platform to innovate and improve safety equipment, particularly in the automotive sector. His patents reflect a deep understanding of the industry's needs and a commitment to enhancing user safety.

Collaborations

Throughout his career, William has collaborated with talented individuals such as Avraham Ziv and Akira Tanaka. These professional relationships have likely contributed to the depth and quality of his inventions, fostering a collaborative environment that encourages the sharing of ideas and technical expertise.

Conclusion

William M. Hollowell stands out as a visionary inventor with a demonstrated track record in automotive safety innovations. His latest patents exemplify his dedication to improving user safety through thoughtful design and engineering. As he continues to develop new technologies, Hollowell's impact on the industry is sure to grow, inspiring future generations of inventors and engineers.

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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