Forward Citations = 436

Loading Chart...

9 inventors (with patents filed for the assignee):

Danny D Lowe (7 out of 25 patents)

John W Lees (5 out of 5 patents)

Simon Williams (1 out of 7 patents)

4. Terry K Cashion (1 out of 8 patents)

5. Danny D Lowe (1 out of 1 patent)

6. John W Lees (1 out of 1 patent)

7. William Gonnason (1 out of 2 patents)

8. Mark Williams (1 out of 5 patents)

9. Scott Willing (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 5440638 - Stereo enhancement system (1995-08-08),

2. 5436975 - Apparatus for cross fading out of the head sound locations (1995-07-25),

3. 5208860 - Sound imaging method and apparatus (1993-05-04),

4. 5138660 - Sound imaging apparatus connected to a video game (1992-08-11),

5. 5105462 - Sound imaging method and apparatus (1992-04-14),

6. 5052685 - Sound processor for video game (1991-10-01),

7. 5046097 - Sound imaging process (1991-09-03),

8. 5026051 - Sound imaging apparatus for a video game system (1991-06-25),

Company Overview

Qsound Ltd. is a leading audio technology company specializing in 3D audio software solutions. Their innovative technology enhances audio experiences for gaming, virtual reality, and entertainment industries. With over 30 years of experience, Qsound is trusted by top companies worldwide for its cutting-edge audio solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#138 in Calgary

#1,878 in Canada

Calgary, Canada

Qsound Ltd.

Forward Citations = 436

9 inventors:

Danny D Lowe (7 out of 25 patents)

John W Lees (5 out of 5 patents)

Simon Williams (1 out of 7 patents)

4. Terry K Cashion (1 out of 8 patents)

5. Danny D Lowe (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qsound Ltd.. Retrieved from https://idiyas.com/company/qsound

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]