% Expired Patents = 25.0

Trademarks = 9

Forward Citations = 298

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7 inventors (with patents filed for the assignee):

Noah Treuhaft (6 out of 12 patents)

David Ulevitch (5 out of 10 patents)

Michael Damm (5 out of 10 patents)

4. Ping Yan (1 out of 8 patents)

5. Matthew Dempsky (1 out of 2 patents)

6. Douglas Tabacco (1 out of 1 patent)

7. Mathew Dempsky (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 9276902 - Robust domain name resolution (2016-03-01),

2. 9191402 - Domain classification based on client request behavior (2015-11-17),

3. 9160702 - Selective proxying in domain name systems (2015-10-13),

4. 8966122 - Cross-protocol communication in domain name systems (2015-02-24),

5. 8713188 - Per-request control of DNS behavior (2014-04-29),

6. 8694642 - Selective proxying in domain name systems (2014-04-08),

7. 8676989 - Robust domain name resolution (2014-03-18),

8. 8606926 - Recursive DNS nameserver (2013-12-10),

Company Overview

OpenDNS, now part of Cisco, is a company that provides secure internet service for businesses and individuals. Their cloud-based security solutions protect users from online threats and help them control access to websites and applications. The company's services also include threat intelligence and analysis to identify and prevent cyber attacks.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#541 in San Francisco, CA

#8,540 in California

#35,924 in US

San Francisco, CA, United States of America

Opendns, Inc.

Forward Citations = 298

7 inventors:

Noah Treuhaft (6 out of 12 patents)

David Ulevitch (5 out of 10 patents)

Michael Damm (5 out of 10 patents)

4. Ping Yan (1 out of 8 patents)

5. Matthew Dempsky (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Opendns, Inc.. Retrieved from https://idiyas.com/company/opendns

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]