Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
39 Patents
#11 in Costa Mesa, CA
#2,092 in California
#8,823 in US
#17,448 in the World
Qsc Audio Products, Inc.
Forward Citations = 668
36 inventors:
Costa Mesa, CA, United States of America
Qsc Audio Products, Inc.
% Expired Patents = 10.3
Trademarks = 9
Forward Citations = 668
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36 inventors (with patents filed for the assignee):
Douglas William Teulie (10 out of 13 patents)
Bernard Francis Hawkins (7 out of 9 patents)
Yasushi Richard Shimabukuro (6 out of 6 patents)
4. Bernie Hawkins (6 out of 8 patents)
5. Lorenzo Barrios (5 out of 5 patents)
6. Luis F Esparza (5 out of 5 patents)
7. Patrick H Quilter (4 out of 9 patents)
8. Jason H Delarm (4 out of 4 patents)
9. John C Cook (3 out of 21 patents)
10. Joseph Chavez (3 out of 3 patents)
11. Justin A O'Connor (3 out of 3 patents)
12. Steve Tamasi (3 out of 3 patents)
13. Dave Neil Simpson (2 out of 2 patents)
14. Alex Aranda (2 out of 2 patents)
15. Greg C Mackie (2 out of 31 patents)
Core Competencies:
Amplifier
Loudspeaker
Mixer
Subwoofer
Loudspeaker Array
Power Supply
Motorized Control
Speaker Assembly
Adjustable Mounting
High Power Bridge
Current Limiting
39 patents:
Company Overview
QSC Audio Products, Inc. is a prominent player in the professional audio industry, specializing in the design and manufacture of high-performance audio systems. Based in Costa Mesa, California, the company focuses on innovative solutions for live sound, installation, and cinema applications. QSC is known for its advanced digital signal processing technology and robust amplification systems, catering to a diverse range of markets including entertainment, corporate, and educational sectors. Their commitment to quality and performance has established them as a trusted name in audio engineering.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qsc Audio Products, Inc.. Retrieved from https://idiyas.com/company/qsc-audio-products
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]
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]
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]