Forward Citations = 22

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4 inventors (with patents filed for the assignee):

Elwood Grant Norris (3 out of 106 patents)

Wensen Liu (1 out of 5 patents)

Norbert P Daberko (1 out of 1 patent)

4. James J Croft, Iii (1 out of 43 patents)

4 patents: Sort by Forward Citations

1. 8767979 - Parametric transducer system and related methods (2014-07-01),

2. 8718297 - Parametric transducer and related methods (2014-05-06),

3. 8391514 - Parametric transducer systems and related methods (2013-03-05),

4. 8275137 - Audio distortion correction for a parametric reproduction system (2012-09-25),

Company Overview

Parametric Sound Corporation is a leading provider of audio solutions based on its innovative directional audio technology. The company's products are used in a variety of applications, including digital signage, gaming, and virtual reality. With a focus on delivering high-quality sound experiences, Parametric Sound Corporation is dedicated to pushing the boundaries of audio technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#47 in Poway, CA

#14,041 in California

#60,597 in US

Poway, CA, United States of America

Parametric Sound Corporation

Forward Citations = 22

4 inventors:

Elwood Grant Norris (3 out of 106 patents)

Wensen Liu (1 out of 5 patents)

Norbert P Daberko (1 out of 1 patent)

4. James J Croft, Iii (1 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Parametric Sound Corporation. Retrieved from https://idiyas.com/company/parametric-sound

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]