White Marsh, MD, United States of America

Rex Allen Marshall, Jr

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Black Decker Inc.. Active years: 2013-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rex Allen Marshall, Jr. Retrieved from https://idiyas.com/inventor/rex-allen-marshall-jr

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • White Marsh, MI (US) (2019)
  • White Marsh, MD (US) (2013 - 2023)

Company Filing History:


Years Active: 2013-2023

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7 patents (USPTO):Explore Patents

Title: **Rex Allen Marshall, Jr.: Innovator of Power Tool Technology**

Introduction

Rex Allen Marshall, Jr. is a notable inventor based in White Marsh, MD, whose contributions have significantly advanced power tool technology. With seven patents to his name, Marshall has demonstrated a continuous commitment to innovation, particularly in the field of fastener tools.

Latest Patents

Among his most recent inventions are two key patents that enhance the functionality and efficiency of power screwdrivers. The first patent is a **Nosepiece and magazine for power screwdriver**, which features a magazine designed to be removably coupled to a power tool housing. This innovation includes a housing that can be rotatably attached, along with an advancing mechanism that positions a strip of collated fasteners for driving. It also incorporates an indexed, tool-free rotation feature, allowing seamless operation and ease of use.

The second significant patent is a **Nosepiece assembly with a passage for ejecting debris**. This design comprises two nosepiece portions that define a drive channel and a debris ejection passage, facilitating the efficient movement of fasteners while allowing debris to be expelled from the tool. Such innovations reflect Marshall's dedication to improving user experience and tool performance.

Career Highlights

Rex Allen Marshall, Jr. has made a substantial impact in his role at Black & Decker Corporation, a leader in the power tools industry. His work embodies the spirit of innovation that has driven the company’s success over the years.

Collaborations

During his career, Marshall has collaborated with notable colleagues such as James Dunlap Hays and John P. Zellinger. These partnerships have fostered a rich environment for sharing ideas and honing inventive concepts that align with the company's goals.

Conclusion

In summary, Rex Allen Marshall, Jr. stands out as a prolific inventor whose patents have not only advanced the functionality of power tools but have also solidified his reputation as a key contributor to the industry. His innovations continue to influence the design and utility of power screwdrivers, ensuring that users benefit from enhanced efficiency and performance.

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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