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For the Inventor, By the Inventor

Elon, NC, United States of America

Drey Johnson

This inventor holds 4 USPTO granted patents. Top assignee: Concept Design. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Drey Johnson. Retrieved from https://idiyas.com/inventor/drey-johnson

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Burlington, NC (US) (1992)
  • Elon College, NC (US) (1992 - 1993)

Company Filing History:

goldMedal4 out of 8 
 
Concept Design
 patents

Years Active: 1992-1993

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4 patents (USPTO):Explore Patents
1. 5181669 - Cassette loader with simultaneous leader tape equalization and loading (1993-01-26),
2. 5181667 - Cassette loader with precision cassette extraction and winding reference (1993-01-26),
3. 5150849 - Cassette loader with improved leader tape extraction and method (1992-09-29),
4. 5150847 - Cassette loader with leader tape extraction and transfer, and method (1992-09-29),

Title: Innovations by Drey Johnson

Introduction

Drey Johnson is an accomplished inventor based in Elon College, North Carolina. He has made significant contributions to the field of cassette technology, holding a total of four patents. His innovative designs have enhanced the functionality and efficiency of cassette loaders.

Latest Patents

One of Drey Johnson's latest patents is the "Cassette loader with precision cassette extraction and winding reference." This invention focuses on a cassette loader designed to load a length of magnetic tape into a cassette. The loader features positioners that reference the position of the cassette during processing, ensuring accurate loading and extraction. Another notable patent is the "Cassette loader with simultaneous leader tape equalization and loading." This invention allows for the simultaneous loading of magnetic tape while winding the leader tape onto the cassette hubs, streamlining the loading process.

Career Highlights

Drey Johnson has built a successful career at Concept Design, where he has been instrumental in developing innovative cassette loading solutions. His work has significantly impacted the efficiency of cassette processing, making it easier for users to handle magnetic tape.

Collaborations

Drey has collaborated with notable coworkers, including Robert I Farrow and Robert Gaude, who have contributed to his projects and innovations.

Conclusion

Drey Johnson's inventive spirit and dedication to improving cassette technology have led to significant advancements in the field. His patents reflect a commitment to innovation and efficiency, making him a noteworthy figure in the world of inventions.

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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