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Helsinki, Finland

Stonesoft Oy

USPTO Granted Patents = 13

Forward Citations = 315

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16 inventors (with patents filed for the assignee):

Tuomo Syvänne (4 out of 13 patents)

Matti Halme (4 out of 4 patents)

Tommi Virtanen (2 out of 2 patents)

4. Mika Jalava (1 out of 6 patents)

5. Riku Salminen (1 out of 3 patents)

6. Jari Satomaa (1 out of 1 patent)

7. Hannu Pudas (1 out of 1 patent)

8. Esa Harjulahti (1 out of 1 patent)

9. Timo Virtanen (1 out of 1 patent)

10. Arttu Kuukankorpi (1 out of 1 patent)

11. Joni Pajarinen (1 out of 1 patent)

12. Christian Jalio (1 out of 1 patent)

13. Marko Nippula (1 out of 1 patent)

14. Olli Mikkonen (1 out of 1 patent)

15. Jari Artes (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 7573823 - Measuring ipsec connection performance over multiple possible routes and using results for route selection (2009-08-11),

2. 7392537 - Managing a network security application (2008-06-24),

3. 7280540 - Processing of data packets within a network element cluster (2007-10-09),

4. 7146421 - Handling state information in a network element cluster (2006-12-05),

5. 7130305 - Processing of data packets within a network element cluster (2006-10-31),

6. 7130266 - Handling of data packets (2006-10-31),

7. 7127739 - Handling information about packet data connections in a security gateway element (2006-10-24),

8. 7099284 - Data transmission control and performance monitoring method of an IPSec link in a virtual private network (2006-08-29),

9. 6996573 - Screening of data packets in a gateway (2006-02-07),

10. 6912200 - Data transmission control method (2005-06-28),

11. 6885633 - Network node and a system (2005-04-26),

12. 6856621 - Method of transmission of data in cluster environment (2005-02-15),

13. 6650621 - Load balancing routing algorithm based upon predefined criteria (2003-11-18),

Stonesoft Oy, based in Helsinki, specializes in advanced cybersecurity solutions, focusing on network security and threat prevention. The company is known for its innovative software that integrates firewall, VPN, and intrusion prevention systems, providing comprehensive protection for enterprises. Stonesoft's technology is designed to adapt to evolving cyber threats, ensuring robust security for organizations across various sectors. With a commitment to research and development, Stonesoft continues to enhance its offerings in the dynamic field of cybersecurity.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#74 in Helsinki

#247 in Finland

#44,988 in the World

Helsinki, Finland

Stonesoft Oy

Forward Citations = 315

16 inventors:

Tuomo Syvänne (4 out of 13 patents)

Matti Halme (4 out of 4 patents)

Tommi Virtanen (2 out of 2 patents)

4. Mika Jalava (1 out of 6 patents)

5. Riku Salminen (1 out of 3 patents)

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