San Leandro, CA, United States of America

LeRoy O Teagarden

This inventor holds 2 USPTO granted patents. Top assignee: The Singer Company. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: LeRoy O Teagarden. Retrieved from https://idiyas.com/inventor/leroy-o-teagarden

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 = 2.4

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • San Leandro, CA (US) (1976)
  • Livermore, CA (US) (1976)

Company Filing History:


Years Active: 1976

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2 patents (USPTO):Explore Patents

Title: LeRoy O Teagarden: Innovator in Printer Technology

Introduction

LeRoy O Teagarden is a notable inventor based in San Leandro, CA (US). He has made significant contributions to the field of printer technology, holding a total of 2 patents. His innovative designs have improved the functionality and efficiency of printing systems.

Latest Patents

Teagarden's latest patents include the "Ribbon Cassette" and "Data Terminal Printing Assembly." The Ribbon Cassette is designed for printers, supplying a Mobius loop ink ribbon to the print head. It features a mechanism for inking the ribbon as it returns to the cassette and a unique storage method that involves randomly stuffing the ribbon in convolutions. This design also incorporates a driving means that operates independently of the printer's print head position during installation. Additionally, the cassette includes improved pulley guides for ribbon transport.

The Data Terminal Printing Assembly focuses on enhancing the ink supply for matrix printers. It includes a replenishing mechanism for the ribbon ink, which extends ribbon life. This assembly combines high-speed reversibility with features that prevent ink depletion and ribbon destruction at the print head wires, making it particularly suitable for point-of-sale terminals.

Career Highlights

LeRoy O Teagarden has worked with The Singer Company, where he has applied his inventive skills to develop advanced printing solutions. His work has contributed to the evolution of printing technology, making it more efficient and user-friendly.

Collaborations

Teagarden has collaborated with notable coworkers, including Carmeli Adahan and William A Ashmore. Their combined efforts have led to innovative advancements in the printing industry.

Conclusion

LeRoy O Teagarden's contributions to printer technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to influence the development of efficient printing solutions.

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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