Middletown, CT, United States of America

Donald R Spaman

This inventor holds 3 USPTO granted patents. Top assignee: Raymond Engineering Inc.. Active years: 1978-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald R Spaman. Retrieved from https://idiyas.com/inventor/donald-r-spaman

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 = 1.5

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1978-1989

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3 patents (USPTO):Explore Patents

Title: The Innovations of Donald R. Spaman

Introduction

Donald R. Spaman is a notable inventor based in Middletown, Connecticut. He has made significant contributions to the field of technology, particularly in magnetic storage solutions. With a total of three patents to his name, Spaman's work has had a lasting impact on the industry.

Latest Patents

One of Spaman's latest patents is the Magnetic Memory Disc Purge Erase Apparatus. This innovative device is designed to erase information stored on a magnetic disc efficiently. It utilizes a multiplicity of coils arranged around the disc to create a magnetic field with a region of maximum field intensity. When an erase signal is activated, the information on the disc can be erased in just one or two revolutions through this region. Another significant invention is the Tape Transport Cartridge. This cartridge features a pair of brakes for the drive belt, strategically positioned to enhance the angle of separation from the magnetic tape. This design results in improved tape drive and establishes a more constant instantaneous velocity differential, leading to lower and more consistent tape tension.

Career Highlights

Donald R. Spaman is currently employed at Raymond Engineering Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of magnetic storage devices.

Collaborations

Spaman has collaborated with notable colleagues, including Arthur J. Treff and David C. Schilke. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Donald R. Spaman's contributions to technology, particularly in magnetic storage solutions, highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving efficiency and performance in data storage.

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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