Lexington, KY, United States of America

Richard Andrew Seman, Jr

This inventor holds 6 USPTO granted patents. Top assignee: Lexmark International, Inc.. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Andrew Seman, Jr. Retrieved from https://idiyas.com/inventor/richard-andrew-seman-jr

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1997-2000

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6 patents (USPTO):Explore Patents

Title: Richard Andrew Seman, Jr.: Innovator in Gear Technology

Introduction

Richard Andrew Seman, Jr. is a notable inventor based in Lexington, KY (US). He has made significant contributions to the field of gear technology, holding a total of 6 patents. His work primarily focuses on improving the functionality and efficiency of gears used in various applications, including laser printers.

Latest Patents

One of his latest patents is related to a gear arrangement that features a plastic gear rotatably supported on a plastic fixed support stud. This innovative design includes three equiangularly spaced lobes that extend from the outer surface of the support stud. The lobes cause deformation of the gear hub, which helps reduce vibration and jitter, ultimately enhancing the print quality of laser printers. Another significant patent involves the control of photosensitive roller movement in a toner cartridge. This invention utilizes a spring clutch mechanism to ensure smooth operation during imaging, contributing to the overall efficiency of the printing process.

Career Highlights

Richard is currently employed at Lexmark International, Inc., where he continues to develop and refine his inventions. His work has had a substantial impact on the printing industry, particularly in enhancing the performance of laser printers.

Collaborations

Throughout his career, Richard has collaborated with talented individuals such as Harald Portig and Daniel George Mlejnek. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Richard Andrew Seman, Jr. is a distinguished inventor whose work in gear technology has significantly advanced the capabilities of laser printers. His innovative patents reflect his commitment to improving print quality and operational efficiency.

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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