% Expired Patents = 33.3

EPO Patents = 2

Forward Citations = 40

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8 inventors (with patents filed for the assignee):

Charles J Digate (6 out of 13 patents)

Christopher F Herot (6 out of 16 patents)

Tonytip Ketudat (5 out of 8 patents)

4. Alexis M Kopikis (5 out of 17 patents)

5. Daniel J Teven (4 out of 6 patents)

6. Mark Jeffrey Waks (1 out of 5 patents)

7. Carol A Harris (1 out of 1 patent)

8. Rajeev Tipnis (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8862666 - System and method for immediate and delayed real-time communication activities using availability data from and communications through an external instant messaging system (2014-10-14),

2. 8831647 - Presence-enabled mobile access (2014-09-09),

3. 8375092 - System and method for immediate and delayed real-time communication activities using availability data from communication through an external instant messaging system (2013-02-12),

4. 8370432 - Initiating an on-line meeting via a web page link (2013-02-05),

5. 8204938 - System and method for immediate and delayed real-time communication activities using availability data from and communications through an external instant messaging system (2012-06-19),

6. RE43436 - System and method for immediate and delayed real-time communication activities using availability data from and communications through an external instant messaging system (2012-05-28),

Company Overview

Devereux Research Ab LLC is a leading research firm specializing in market intelligence and analysis for clients across various industries. With a team of experienced professionals, we provide customized research solutions to help our clients make informed business decisions and stay ahead of the competition. Visit our website to learn more about our services and how we can support your business goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#470 in Wilmington, DE

#642 in Delaware

#45,007 in US

Wilmington, DE, United States of America

Devereux Research Ab LLC

Forward Citations = 40

8 inventors:

Charles J Digate (6 out of 13 patents)

Christopher F Herot (6 out of 16 patents)

Tonytip Ketudat (5 out of 8 patents)

4. Alexis M Kopikis (5 out of 17 patents)

5. Daniel J Teven (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Devereux Research Ab LLC. Retrieved from https://idiyas.com/company/devereux-research-ab

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

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]

2 patents (EPO):

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]