Naperville, IL, United States of America

John F Litster

This inventor holds 1 USPTO granted patent. Top assignee: Wescom, Inc.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Litster. Retrieved from https://idiyas.com/inventor/john-f-litster

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: John F Litster: Innovator in Digital Echo Suppression

Introduction

John F Litster is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of digital signal processing, particularly with his innovative work on echo suppression technology. His expertise and creativity have led to the development of a unique patent that addresses challenges in multi-channel communication systems.

Latest Patents

John F Litster holds a patent for a Digital Echo Suppressor. This invention involves a multi-channel digital echo suppressor that samples and digitizes analog signals on paired transmit and receive lines. The technology forms an interleaved sequence of parallel digital words, which are accumulated over a predetermined period to create accumulated sample sums for each respective line. The invention includes mechanisms for segregating and correlating the accumulated samples, producing suppression control signals, and managing break-in control signals for effective communication.

Career Highlights

Throughout his career, John has been associated with Wescom, Inc., where he has applied his skills in developing advanced communication technologies. His work has been instrumental in enhancing the efficiency and reliability of digital communication systems.

Collaborations

John has collaborated with notable colleagues such as Vijaya K Bhatnagar and Shanti Swarup Gupta, contributing to various projects that leverage their combined expertise in technology and innovation.

Conclusion

John F Litster's contributions to digital echo suppression exemplify the impact of innovative thinking in technology. His patent reflects a commitment to improving communication systems, showcasing the importance of inventors in advancing modern technology.

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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