Westborough, MA, United States of America

Richard D Serafin

This inventor holds 3 USPTO granted patents. Top assignees: Artel Communications Corporation, Other. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard D Serafin. Retrieved from https://idiyas.com/inventor/richard-d-serafin

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 = 4.0

ph-index = 3

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1992-1995

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3 patents (USPTO):Explore Patents

Title: The Innovations of Richard D. Serafin

Introduction

Richard D. Serafin is an accomplished inventor based in Westborough, MA (US). He holds a total of 3 patents that showcase his contributions to the field of communication technology. His work primarily focuses on optical fiber networks, which have significant implications for data transmission.

Latest Patents

One of Serafin's notable patents is the Ring-type communication network. This innovative optical fiber ring network carries data in frames of bit intervals, defining a number of independent communication bands. Each band is represented by a series of spaced-apart bit intervals, ensuring that no more than one falls within any given frame. The network employs a collision detection protocol, allowing nodes to communicate with user devices while adhering to a non-collision type protocol for communication with the ring. Additionally, the network utilizes light that is amplitude modulated at more than two levels. The data frame boundaries are established through violations of an alternate mark inversion data encoding technique. Furthermore, phase synchronization of two streams of frames is achieved by sampling frames at times governed by a selected one of two frame boundary clocks derived from the two frames.

Career Highlights

Throughout his career, Richard D. Serafin has made significant strides in the field of communication technology. He has worked with various companies, including Artel Communications Corporation, where he contributed to advancements in optical communication systems. His expertise and innovative mindset have positioned him as a key figure in the industry.

Collaborations

Serafin has collaborated with notable professionals in his field, including Philip D. Wilson and Paul W. Kelley. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies.

Conclusion

Richard D. Serafin's contributions to the field of communication technology, particularly through his patents and collaborations, highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the way data is transmitted and processed in modern communication systems.

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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