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For the Inventor, By the Inventor

Lisle, IL, United States of America

David S Farrell

This inventor holds 7 USPTO granted patents. Top assignee: Tellabs Operations, Inc.. Active years: 2000-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David S Farrell. Retrieved from https://idiyas.com/inventor/david-s-farrell

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal7 out of 377 
 
Tellabs Operations, Inc.
 patents

Years Active: 2000-2008

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7 patents (USPTO):Explore Patents
1. 7450714 - Echo canceller having improved non-linear processor (2008-11-11),
2. 7200222 - Echo canceller employing dual-H architecture having variable adaptive gain settings (2007-04-03),
3. 7020278 - Echo canceller having improved non-linear processor (2006-03-28),
4. 6614907 - Echo canceller employing dual-H architecture having variable adaptive gain settings (2003-09-02),
5. 6516063 - Echo canceller having improved non-linear processor (2003-02-04),
6. 6198819 - Echo canceller having improved non-linear processor (2001-03-06),
7. 6031908 - Echo canceller employing dual-H architecture having variable adaptive (2000-02-29),

Title: The Inventor Profile of David S Farrell

Introduction: David S Farrell is a prolific inventor based in Lisle, Illinois, known for his groundbreaking contributions to various industries.

Latest Patents: David S Farrell holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, David S Farrell has consistently demonstrated his ability to create novel solutions to complex problems, earning him a reputation as a visionary inventor.

Collaborations: Throughout his career, David S Farrell has collaborated with leading companies, research institutions, and universities to bring his inventions to life, highlighting his commitment to driving innovation through partnerships.

Conclusion: David S Farrell's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, making him a true pioneer in the world of patents and inventions.

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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