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Qsound Labs, Inc.

USPTO Granted Patents = 13

% Expired Patents = 7.7

Forward Citations = 458

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14 inventors (with patents filed for the assignee):

Terry K Cashion (7 out of 8 patents)

Simon Williams (6 out of 7 patents)

John Eric Arthur (4 out of 7 patents)

4. Danny D Lowe (3 out of 25 patents)

5. Mark Williams (3 out of 5 patents)

6. Brian Cowieson (2 out of 2 patents)

7. Gerard Dirk Smits (1 out of 67 patents)

8. David Giesbrecht (1 out of 9 patents)

9. Don Lafont (1 out of 3 patents)

10. William Gonnason (1 out of 2 patents)

11. Scott Willing (1 out of 2 patents)

12. Paul Burrowes (1 out of 1 patent)

13. Abram Gamer (1 out of 1 patent)

14. Robin Norman Dymond (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 9443532 - Noise reduction using direction-of-arrival information (2016-09-13),

2. 7003119 - Matrix surround decoder/virtualizer (2006-02-21),

3. 6421446 - Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation (2002-07-16),

4. 6236730 - Full sound enhancement using multi-input sound signals (2001-05-22),

5. 6198826 - Qsound surround synthesis from stereo (2001-03-06),

6. 6195434 - Apparatus for creating 3D audio imaging over headphones using binaural synthesis (2001-02-27),

7. 6125115 - Teleconferencing method and apparatus with three-dimensional sound (2000-09-26),

8. 5974153 - Method and system for sound expansion (1999-10-26),

9. 5870481 - Method and apparatus for localization enhancement in hearing aids (1999-02-09),

10. 5838800 - Apparatus for enhancing stereo effect with central sound image (1998-11-17),

11. 5809149 - Apparatus for creating 3D audio imaging over headphones using binaural (1998-09-15),

12. 5774556 - Stereo enhancement system including sound localization filters (1998-06-30),

13. 5371799 - Stereo headphone sound source localization system (1994-12-06),

Qsound Labs, Inc. is a technology company based in California, specializing in audio processing and spatial sound technologies. The organization is known for its innovative solutions that enhance audio experiences across various platforms, including gaming, virtual reality, and mobile devices. Qsound's research focuses on creating immersive sound environments, leveraging advanced algorithms to deliver high-quality audio that adapts to user interactions. Their expertise positions them at the forefront of audio technology, catering to diverse industries seeking to elevate sound quality and user engagement.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#82 in

#1,161 in Canada

#44,988 in the World

Qsound Labs, Inc.

Forward Citations = 458

14 inventors:

Terry K Cashion (7 out of 8 patents)

Simon Williams (6 out of 7 patents)

John Eric Arthur (4 out of 7 patents)

4. Danny D Lowe (3 out of 25 patents)

5. Mark Williams (3 out of 5 patents)

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