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For the Inventor, By the Inventor

Town of Mount Royal, Canada

Voiceage Corporation


USPTO Granted Patents = 66

% Expired Patents = 4.5



Forward Citations = 866

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35 inventors (with patents filed for the assignee):

goldMedal Bruno Bessette (26 out of 38 patents)

silverMedal Redwan Salami (22 out of 42 patents)

bronzeMedal Milan Jelinek (20 out of 31 patents)

4.  Tommy Vaillancourt (18 out of 19 patents)

5.  Philippe Gournay (14 out of 27 patents)

6.  Roch Lefebvre (12 out of 23 patents)

7.  Markus Multrus (7 out of 225 patents)

8.  Bernhard Grill (7 out of 170 patents)

9.  Stefan Bayer (6 out of 112 patents)

10.  Jérémie Lecomte (6 out of 113 patents)

11.  Max Neuendorf (6 out of 119 patents)

12.  Vaclav Eksler (6 out of 11 patents)

13.  Nikolaus Rettelbach (6 out of 130 patents)

14.  Vladimir Malenovsky (6 out of 6 patents)

15.  Vaclav Eksler (6 out of 6 patents)


Core Competencies:
Comfort Noise Injection
Stereo Content Classification
Bit-Rate Adaptation
CELP Codec
Audio Signal Classification
Quantization Noise Reduction
Speech Coding
Wideband Signals
Transform-Domain Codebook
Aliasing Cancellation
Multi-Resolution Encoding
Adaptive Bandwidth Pitch Search

66 patents:

1. 12718827 - Time-domain superwideband bandwidth expansion for cross-talk scenarios (2026-08-25),
2. 12694880 - Method and device for audio band-width detection and audio band-width switching in an audio codec (2026-07-28),
3. 12640158 - Method and device for unified time-domain / frequency domain coding of a sound signal (2026-05-26),
4. 12633888 - Method and device for limiting of output synthesis distortion in a sound codec (2026-05-19),
5. 12567424 - Method and device for multi-channel comfort noise injection in a decoded sound signal (2026-03-03),
6. 12494210 - Method and device for classification of uncorrelated stereo content, cross-talk detection, and stereo mode selection in a sound codec (2025-12-09),
7. 12387734 - Method and system for coding metadata in audio streams and for flexible intra-object and inter-object bitrate adaptation (2025-08-12),
8. 12322405 - Methods and devices for detecting an attack in a sound signal to be coded and for coding the detected attack (2025-06-03),
9. 12205598 - Switching between stereo coding modes in a multichannel sound codec (2025-01-21),
10. 12154582 - Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding (2024-11-26),
11. 12062381 - Method and device for speech/music classification and core encoder selection in a sound codec (2024-08-13),
12. RE49363 - Variable bit rate LPC filter quantizing and inverse quantizing device and method (2023-01-09),
13. 11276412 - Method and device for efficiently distributing a bit-budget in a CELP codec (2022-03-15),
14. 11276411 - Method and device for allocating a bit-budget between sub-frames in a CELP CODEC (2022-03-15),
15. 11056121 - Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget (2021-07-06),
Voiceage Corporation is a leading provider of voice and audio technologies for communication devices. With a focus on delivering high-quality sound and innovative solutions, Voiceage has become a trusted name in the industry. Their expertise includes voice compression, audio codecs, and multimedia solutions that enhance communication experiences. Visit their website for more information about their cutting-edge technologies.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Voiceage Corporation
66 Patents

#1 in Town of Mount Royal

#204 in Canada

#11,140 in the World

Town of Mount Royal, CA
Town of Mount Royal, Canada

Voiceage Corporation

Forward Citations = 866

35 inventors:

goldMedal Bruno Bessette (26 out of 38 patents)

silverMedal Redwan Salami (22 out of 42 patents)

bronzeMedal Milan Jelinek (20 out of 31 patents)

4.  Tommy Vaillancourt (18 out of 19 patents)

5.  Philippe Gournay (14 out of 27 patents)

Please report any incorrect information to [email protected]
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