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For the Inventor, By the Inventor

Calgary, Canada

Simon Williams

This inventor holds 7 USPTO granted patents. Top assignees: Qsound Labs, Inc., Qsound Ltd.. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Simon Williams. Retrieved from https://idiyas.com/inventor/simon-williams-nzl0y46b

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 332(Granted Patents)


Location History:

  • Alberta, CA (1999)
  • Calgary, CA (1994 - 2002)

Company Filing History:

goldMedal6 out of 13 
 
Qsound Labs, Inc.
 patents
silverMedal1 out of 8 
 
Qsound Ltd.
 patents

Years Active: 1994-2002

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7 patents (USPTO):Explore Patents
1. 6421446 - Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation (2002-07-16),
2. 6236730 - Full sound enhancement using multi-input sound signals (2001-05-22),
3. 6195434 - Apparatus for creating 3D audio imaging over headphones using binaural synthesis (2001-02-27),
4. 5974153 - Method and system for sound expansion (1999-10-26),
5. 5809149 - Apparatus for creating 3D audio imaging over headphones using binaural (1998-09-15),
6. 5436975 - Apparatus for cross fading out of the head sound locations (1995-07-25),
7. 5371799 - Stereo headphone sound source localization system (1994-12-06),

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Profile summary based on public USPTO records.
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]
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