Williamsburg, OH, United States of America

Donald Charles Bierman

This inventor holds 1 USPTO granted patent. Top assignee: Ferno-Washington, Inc.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Charles Bierman. Retrieved from https://idiyas.com/inventor/donald-charles-bierman

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 = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovations of Donald Charles Bierman

Introduction

Donald Charles Bierman is an accomplished inventor based in Williamsburg, Ohio. He has made significant contributions to the field of innovation, particularly with his invention of a stair chair. His work has been recognized within the industry, and he is associated with Ferno-Washington, Inc.

Latest Patents

Donald Charles Bierman holds a patent for a stair chair, which showcases his ingenuity and commitment to improving accessibility. This patent is a testament to his innovative spirit and dedication to enhancing everyday life through practical solutions. He has 1 patent to his name.

Career Highlights

Throughout his career, Bierman has been involved with Ferno-Washington, Inc., a company known for its focus on medical and emergency equipment. His role at the company has allowed him to apply his inventive skills in a meaningful way, contributing to the development of products that serve the community.

Collaborations

Bierman has worked alongside talented colleagues such as Steven B. Schrand and Timothy J. Dietz. Their collaboration has likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Donald Charles Bierman exemplifies the spirit of innovation through his work and contributions to the field. His patent for the stair chair reflects his commitment to improving accessibility and enhancing the quality of life for many individuals.

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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