For the Inventor, By the Inventor

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San Bruno, CA, United States of America

Ironport Systems, Inc.

USPTO Granted Patents = 21

Trademarks = 3

Forward Citations = 1,990

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31 inventors (with patents filed for the assignee):

Daniel A Quinlan (9 out of 12 patents)

Paul J Clegg (7 out of 7 patents)

Craig Sprosts (7 out of 7 patents)

4. Eric Bloch (6 out of 6 patents)

5. Scot Free Kennedy (5 out of 10 patents)

6. Peter Schlampp (4 out of 4 patents)

7. Patrick Richard Peterson (3 out of 10 patents)

8. Shalabh Mohan (3 out of 3 patents)

9. Rajendraprasad R Pagaku (3 out of 3 patents)

10. Doug Moore (3 out of 3 patents)

11. Mark Krentel (3 out of 3 patents)

12. Bruce Thompson (3 out of 3 patents)

13. Julian R Elischer (3 out of 3 patents)

14. Brandon L Golm (3 out of 3 patents)

15. Robert Van Zant (3 out of 3 patents)

21 patents: Sort by Forward Citations

1. 8166310 - Method and apparatus for providing temporary access to a network device (2012-04-24),

2. 8087082 - Apparatus for filtering server responses (2011-12-27),

3. 8069213 - Method of controlling access to network resources using information in electronic mail messages (2011-11-29),

4. 7917588 - Managing delivery of electronic messages using bounce profiles (2011-03-29),

5. 7877493 - Method of validating requests for sender reputation information (2011-01-25),

6. 7873695 - Managing connections and messages at a server by associating different actions for both different senders and different recipients (2011-01-18),

7. 7870200 - Monitoring the flow of messages received at a server (2011-01-11),

8. 7854007 - Identifying threats in electronic messages (2010-12-14),

9. 7849507 - Apparatus for filtering server responses (2010-12-07),

10. 7849502 - Apparatus for monitoring network traffic (2010-12-07),

11. 7849142 - Managing connections, messages, and directory harvest attacks at a server (2010-12-07),

12. 7836133 - Detecting unwanted electronic mail messages based on probabilistic analysis of referenced resources (2010-11-16),

13. 7809796 - Method of controlling access to network resources using information in electronic mail messages (2010-10-05),

14. 7756930 - Techniques for determining the reputation of a message sender (2010-07-13),

15. 7748038 - Method and apparatus for managing computer virus outbreaks (2010-06-29),

Ironport Systems, Inc. is a leading cybersecurity company specializing in email and web security solutions. With a focus on preventing and mitigating threats across corporate networks, Ironport helps organizations safeguard their sensitive data and protect against harmful cyber attacks. The company offers a range of advanced security products and services, including secure email gateways, email encryption, email filtering, and web security appliances. Ironport's cutting-edge technology and expertise in threat intelligence make them a trusted partner for businesses of all sizes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

21 Patents

#4 in San Bruno, CA

#3,630 in California

#15,187 in US

#29,088 in the World

San Bruno, CA, United States of America

Ironport Systems, Inc.

Forward Citations = 1,990

31 inventors:

Daniel A Quinlan (9 out of 12 patents)

Paul J Clegg (7 out of 7 patents)

Craig Sprosts (7 out of 7 patents)

4. Eric Bloch (6 out of 6 patents)

5. Scot Free Kennedy (5 out of 10 patents)

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