Downingtown, PA, United States of America

Dan W Matthias

This inventor holds 7 USPTO granted patents. Top assignee: Exxon Research and Engineering Company. Active years: 1979-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dan W Matthias. Retrieved from https://idiyas.com/inventor/dan-w-matthias

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 = 1.8

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Honey Brook, PA (US) (1979)
  • Downingtown, PA (US) (1979 - 1985)

Company Filing History:


Years Active: 1979-1985

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7 patents (USPTO):Explore Patents

Title: Innovations by Dan W Matthias: Pioneer of Printer Technology

Introduction

Dan W Matthias is a notable inventor based in Downingtown, PA, who has made significant contributions to the field of printing technology with a total of seven patents to his name. His work reflects a deep understanding of mechanical engineering and innovation, particularly in the realm of stationary and movable print systems.

Latest Patents

Among his most recent achievements is the patent for a **Character Print Wheel with Drive Elements**. This invention consists of a print wheel featuring multiple character elements, specifically designed for use in serial impact printers, such as typewriters. The print wheel is directly attached to the rotor of a high-performance rotary stepper motor. The rotor is distinguished by a high force-to-mass ratio, incorporating circumferentially spaced magnetic drive elements integrally formed with the rotor hub, which also supports the print wheel. The design includes two embodiments: one features an axial air gap, while the other utilizes a radial air gap between the active and inactive portions of the stator.

Another noteworthy patent is the **Printing Ribbon Cartridge with Flexible Ribbon Guides**. This ingenious design allows a ribbon cartridge in a movable print point printer to remain stationary while enabling the ribbon's movement to and from the print point along a fixed-length path. The path is dictated by flexible leaders that prevent reverse curvatures, ensuring a consistent radius. The cartridge is equipped with both a supply and a take-up reel, further innovating the efficiency of ribbon usage.

Career Highlights

Dan W Matthias is currently employed at Exxon Research and Engineering Company, where his inventive spirit thrives. His contributions are critical in enhancing the functionality and reliability of printing technologies. With several patents under his belt, Matthias demonstrates an impressive track record of innovation.

Collaborations

Throughout his career, Dan has collaborated with esteemed colleagues, including Richard D Thornton and Collier M Miller. These partnerships have fostered a productive environment that emphasizes creativity and technical advancement in engineering solutions.

Conclusion

Dan W Matthias stands out as a prominent figure in the realm of printing technology. His inventive prowess is showcased through his latest patents, significantly influencing the efficiency of printers. As he continues to innovate at Exxon Research and Engineering Company, his work will undoubtedly inspire future advancements in the field.

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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