Powers, OR, United States of America

Darrel E Holland

This inventor holds 1 USPTO granted patent. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darrel E Holland. Retrieved from https://idiyas.com/inventor/darrel-e-holland

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovations of Darrel E Holland

Introduction

Darrel E Holland is an accomplished inventor based in Powers, Oregon. He is known for his innovative contributions to the field of firearms, particularly with his patent for a pistol. His work reflects a commitment to enhancing firearm technology and safety.

Latest Patents

Darrel E Holland holds a patent for a pistol, showcasing his ingenuity in firearm design. This patent represents his dedication to improving the functionality and reliability of firearms.

Career Highlights

Throughout his career, Darrel has focused on developing practical solutions in the firearms industry. His work has contributed to advancements that benefit both manufacturers and consumers alike.

Collaborations

Darrel E Holland has collaborated with his coworker, William P Holland, to further enhance their innovations in firearm technology. Their partnership has led to significant developments in their respective fields.

Conclusion

Darrel E Holland's contributions to the field of firearms through his patent for a pistol highlight his innovative spirit and dedication to improving firearm technology. His work continues to influence the industry and inspire future inventors.

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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