% Expired Patents = 27.3

Trademarks = 2

Forward Citations = 37

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6 inventors (with patents filed for the assignee):

Yoichiro Sumitani (11 out of 14 patents)

Chun-Yi Lin (5 out of 9 patents)

Chih-Huang Hsiao (4 out of 4 patents)

4. Lin Chun-Yi (4 out of 5 patents)

5. Ching-Huang Cheng (2 out of 2 patents)

6. Yu-Ling Cheng (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 10694296 - Shallow sub woofer (2020-06-23),

2. 10349180 - Shallow sub woofer (2019-07-09),

3. 8897481 - Grille attachment for loudspeaker (2014-11-25),

4. 8724842 - Universal angle loudspeaker bracket (2014-05-13),

5. 8229152 - Interchangeable bar loudspeaker system (2012-07-24),

6. 8175320 - Single magnet coaxial loudspeaker (2012-05-08),

7. 8175319 - Interchangeable magnet loudspeaker (2012-05-08),

8. 8085967 - Reversible speaker grill attachment (2011-12-27),

9. 7970162 - Loudspeaker bobbin interconnection assembly (2011-06-28),

10. 7899202 - Loudspeaker with cone-coupled damper (2011-03-01),

11. 7410361 - Terminal for selectively coupling loads in parallel or in series (2008-08-12),

Company Overview

Sound Sources Technology Inc., based in Torrance, California, specializes in the development and manufacturing of advanced audio technologies. The company focuses on creating innovative sound solutions that enhance audio experiences across various applications, including consumer electronics and professional audio equipment. With a commitment to research and development, Sound Sources Technology Inc. aims to push the boundaries of sound engineering, delivering high-quality products that meet the evolving needs of its customers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#58 in Torrance, CA

#6,544 in California

#27,529 in US

#51,801 in the World

Torrance, CA, United States of America

Sound Sources Technology Inc.

Forward Citations = 37

6 inventors:

Yoichiro Sumitani (11 out of 14 patents)

Chun-Yi Lin (5 out of 9 patents)

Chih-Huang Hsiao (4 out of 4 patents)

4. Lin Chun-Yi (4 out of 5 patents)

5. Ching-Huang Cheng (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sound Sources Technology Inc.. Retrieved from https://idiyas.com/company/sound-sources-technology

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]