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For the Inventor, By the Inventor

San Antonio, TX, United States of America

Lewis Thomas Donzis

This inventor holds 74 USPTO granted patents and 12 published patent applications and 1 EPO patent, primarily in Internet Communications (CPC class H04L). Top assignees: Perftech, Inc., Nortel Networks Corporation, Avaya Inc.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lewis Thomas Donzis. Retrieved from https://idiyas.com/inventor/lewis-thomas-donzis

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

USPTO Granted Patents = 74 

% Patents Active = 90.5


Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 905(Granted Patents)

Forward Citations (Not Self Cited) = 826(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal65 out of 65 
 
Perftech, Inc.
 patents
silverMedal7 out of 4,171 
 
Nortel Networks Corporation
 patents
bronzeMedal1 out of 2,328 
 
Avaya Inc.
 patents
4. 1 out of 68 
 
Bay Networks, Inc.
 patents

Years Active: 1999-2026

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Areas of Expertise:
IP Address Translation
Message Authentication
ARP Scanning
Network Router Replacement
Unsolicited Email Processing
Watermarking
Set-Top-Box Messaging
Route Announcement
Subscriber Communications
Invalid User Input Processing
Wireguard Extensions
Redirection Systems
74 patents (USPTO):Explore Patents
1. 12627500 - Providing remote access to an internet-connected device (2026-05-12),
2. 12580857 - Maintaining IP/MAC association using ARP scanning and spoofing (2026-03-17),
3. 12574346 - Transparent replacement of an internet protocol network router (2026-03-10),
4. 12549360 - Extensions to wireguard for address assignment and route announcement (2026-02-10),
5. 12531936 - System and method for providing redirections (2026-01-20),
6. 12438889 - System, method and computer readable medium for message authentication to subscribers of an internet service provider (2025-10-07),
7. 12432142 - IPV6 address translation for compatibility with multiple carriers (2025-09-30),
8. 12192213 - System, method and computer readable medium for processing unsolicited electronic mail (2025-01-07),
9. 12177287 - Method and system for providing watermark to subscribers (2024-12-24),
10. 12086201 - Method and apparatus of processing invalid user input search information (2024-09-10),
11. 12075131 - System and method for set-top-box messaging display (2024-08-27),
12. 11997180 - System and method for providing redirections (2024-05-28),
13. 11956251 - System, method and computer readable medium for determining users of an internet service (2024-04-09),
14. 11743205 - Internet provider subscriber communications system (2023-08-29),
15. 11736543 - Internet provider subscriber communications system (2023-08-22),

Title: Lewis Thomas Donzis: Pioneering Inventor from San Antonio

Introduction: Lewis Thomas Donzis is a renowned inventor hailing from San Antonio, Texas. His innovative spirit and dedication to creating groundbreaking solutions have made him a prominent figure in the world of patents and inventions.

Latest Patents: Lewis Thomas Donzis holds several patents in various fields, including technology, healthcare, and consumer products. His recent patents focus on enhancing efficiency and improving user experience in everyday devices.

Career Highlights: With a career spanning over two decades, Lewis Thomas Donzis has consistently pushed the boundaries of innovation. His work has been recognized for its impact on improving industries and transforming the way we interact with technology.

Collaborations: Throughout his career, Lewis Thomas Donzis has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His partnerships have been instrumental in turning ideas into tangible products that benefit society.

Conclusion: Lewis Thomas Donzis's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor. His contributions continue to inspire the next generation of inventors and shape the future of 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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