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For the Inventor, By the Inventor

Montreal, Canada

Dialogic Corporation


USPTO Granted Patents = 137

% Expired Patents = 12.4



Trademarks = 1

Forward Citations = 1,875

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128 inventors (with patents filed for the assignee):

goldMedal Kyeong Ho Yang (27 out of 37 patents)

silverMedal Chris A Hamilton (12 out of 25 patents)

bronzeMedal Nicholas Zwick (8 out of 9 patents)

4.  Yisheng Zhao (6 out of 6 patents)

5.  Eric William Burger (6 out of 22 patents)

6.  Myo Tun (5 out of 5 patents)

7.  Ran Ding (5 out of 6 patents)

8.  Ronald D Olsen (5 out of 13 patents)

9.  Jeffrey Adam Bloom (5 out of 30 patents)

10.  Prabhakar Chitrapu (5 out of 5 patents)

11.  Antony R Martin (4 out of 4 patents)

12.  Beril Erkin (4 out of 4 patents)

13.  Allan Ashmore (4 out of 4 patents)

14.  Brian Kamrowski (4 out of 5 patents)

15.  Maciej Wasiel (4 out of 4 patents)


Core Competencies:
Adaptive Transcoding
Bandwidth Management
Packet Loss Handling
Video Quality Estimation
Dynamic Frame Size
Multimedia Communications
Real-Time Facsimile
Video Collaboration
Audio Video Synchronization
Bitrate Control
Error Concealment
User Interface Connectivity

137 patents:

1. 11757971 - Dynamically changing characteristics of simulcast video streams in selective forwarding (2023-09-12),
2. 11032587 - Systems and methods of video forwarding with adaptive video transcoding capabilities (2021-06-08),
3. 10999346 - Dynamically changing characteristics of simulcast video streams in selective forwarding units (2021-05-04),
4. 10944973 - Estimation of video quality of experience on media servers (2021-03-09),
5. 10785448 - Robust handling of sudden changes of bandwidth in selective forwarding unit conferences (2020-09-22),
6. 10609420 - Reducing visible artifacts during playback of a video file for recorded real-time video communications (2020-03-31),
7. 10582222 - Robust packet loss handling in recording real-time video (2020-03-03),
8. 10455194 - Robust handling of sudden changes of bandwidth in selective forwarding unit conferences (2019-10-22),
9. 10334289 - Efficient approach to dynamic frame size and frame rate adaptation (2019-06-25),
10. 10250921 - Systems and methods of video forwarding with adaptive video transcoding capabilities (2019-04-02),
11. 10230651 - Effective intra-frame refresh in multimedia communications over packet networks (2019-03-12),
12. 10205788 - Run-time actionable information exchange system in a secure environment (2019-02-12),
13. 10148598 - Efficient packet processing at video receiver in multimedia communications over packet networks (2018-12-04),
14. 10110930 - Robust packet loss handling in recording real-time video (2018-10-23),
15. 10021402 - Estimation of video quality of experience on media servers (2018-07-10),
Dialogic Corporation, headquartered in Montreal, Canada, specializes in advanced video communications technologies. The company focuses on developing solutions that enhance multimedia communications, including adaptive transcoding, bandwidth management, and packet loss handling. Their expertise extends to video quality estimation and dynamic frame size adjustments, ensuring optimal performance in video collaboration and real-time facsimile applications. Dialogic's innovations are designed to improve user experiences across various platforms, making them a key player in the video communications landscape.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Dialogic Corporation
137 Patents

#6 in Montreal

#93 in Canada

#5,899 in the World

Montreal, CA
Montreal, Canada

Dialogic Corporation

Forward Citations = 1,875

128 inventors:

goldMedal Kyeong Ho Yang (27 out of 37 patents)

silverMedal Chris A Hamilton (12 out of 25 patents)

bronzeMedal Nicholas Zwick (8 out of 9 patents)

4.  Yisheng Zhao (6 out of 6 patents)

5.  Eric William Burger (6 out of 22 patents)

Please report any incorrect information to [email protected]
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