For the Inventor, By the Inventor

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Tel Aviv, Israel

Radvision Ltd.

USPTO Granted Patents = 18

% Expired Patents = 27.8

EPO Patents = 1

Trademarks = 2

Forward Citations = 346

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22 inventors (with patents filed for the assignee):

Yair Wiener (5 out of 15 patents)

Pierre Hagendorf (4 out of 6 patents)

Tsahi Levent-Levi (4 out of 4 patents)

4. Sagee Ben-Zedeff (3 out of 6 patents)

5. Alfred J Eisenberg (3 out of 3 patents)

6. Oren Libis (3 out of 3 patents)

7. Ori Modai (2 out of 32 patents)

8. Alexander Ruditsky (2 out of 4 patents)

9. David Bundy (2 out of 3 patents)

10. Eli Doron (2 out of 2 patents)

11. Amotz Shemi (1 out of 9 patents)

12. Sharon Noiboar (1 out of 2 patents)

13. Jay Davis (1 out of 2 patents)

14. Michael Zak (1 out of 1 patent)

15. Sasha Ruditsky (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 8612819 - Systems, methods, and media for checking available bandwidth using forward error correction (2013-12-17),

2. 8483044 - Systems, methods, and media for identifying degraded video call links (2013-07-09),

3. 8464053 - Systems, methods, and media for retransmitting data using the secure real-time transport protocol (2013-06-11),

4. 8407287 - Systems, methods, and media for identifying and associating user devices with media cues (2013-03-26),

5. 8319820 - Systems, methods, and media for providing cascaded multi-point video conferencing units (2012-11-27),

6. 8212856 - Methods, media, and devices for providing visual resources of video conference participants (2012-07-03),

7. 8208410 - Systems and methods for implementing call waiting in multimedia devices (2012-06-26),

8. 8208004 - Device, methods, and media for providing multi-point video conferencing unit functions (2012-06-26),

9. 8145770 - Devices, methods, and media for determining and assigning optimal media characteristics in communications sessions (2012-03-27),

10. 8095669 - Methods for transmitting media data between terminals prior to transmitting acknowledgements during automatic connection negotiation (2012-01-10),

11. 7979528 - System and method for traversing firewalls, NATs, and proxies with rich media communications and other application protocols (2011-07-12),

12. 7908322 - Initiation and support of video conferencing using instant messaging (2011-03-15),

13. 7631039 - Initiation and support of video conferencing using instant messaging (2009-12-08),

14. 7492731 - Method for dynamically optimizing bandwidth allocation in variable bitrate (multi-rate) conferences (2009-02-17),

15. 7464167 - Method for reducing call set up times using automatic connection negotiation (2008-12-09),

Radvision Ltd., based in Tel Aviv, specializes in advanced video communication technologies. The company focuses on developing solutions for video conferencing, collaboration, and real-time communication, catering to various sectors including enterprise and telecommunications. Radvision is recognized for its expertise in video over IP, enabling seamless integration of video capabilities into applications and services. With a commitment to innovation, Radvision continues to enhance user experiences in digital communication across diverse platforms.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#67 in Tel Aviv

#350 in Israel

#34,146 in the World

Tel Aviv, Israel

Radvision Ltd.

Forward Citations = 346

22 inventors:

Yair Wiener (5 out of 15 patents)

Pierre Hagendorf (4 out of 6 patents)

Tsahi Levent-Levi (4 out of 4 patents)

4. Sagee Ben-Zedeff (3 out of 6 patents)

5. Alfred J Eisenberg (3 out of 3 patents)

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