Rochester, MN, United States of America

William B Plummer

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1980-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William B Plummer. Retrieved from https://idiyas.com/inventor/william-b-plummer

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 = 2.7

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Rochester, MN (US) (1980)
  • Boulder, CO (US) (1986)

Company Filing History:


Years Active: 1980-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of William B. Plummer

Introduction

William B. Plummer is a notable inventor based in Rochester, MN (US). He has made significant contributions to the field of technology, particularly in the area of flexible disk recorders. With a total of 2 patents to his name, Plummer's work has had a lasting impact on data storage solutions.

Latest Patents

Plummer's latest patents include a "Method for checking disk identity in a flexible disk recorder." This invention involves writing a diskette identifying code in each sector of a flexible disk. The code can be read from any track on the disk, allowing for the logging of disk insertion or removal events. Additionally, it enables verification that the diskette has not been altered since the last access. Another significant patent is the "Blocker for magnetic diskette gripper." This invention features a clothespin-like gripper designed to securely hold a magnetic diskette while allowing for easy repositioning without the need for an embracing action.

Career Highlights

Plummer is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to innovate and develop technologies that enhance data management and storage.

Collaborations

Throughout his career, Plummer has collaborated with notable coworkers such as Clarence R. Schwieters and Joseph J. Holecek. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

William B. Plummer's contributions to the field of technology through his patents and work at IBM highlight his innovative spirit and dedication to improving data storage solutions. His inventions continue to influence the industry today.

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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