% Expired Patents = 40.0

Forward Citations = 22

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7 inventors (with patents filed for the assignee):

Joseph Sylvester Chang (3 out of 26 patents)

Tong Ge (3 out of 9 patents)

Chai Lung Lee (3 out of 5 patents)

4. Yin Sun (3 out of 3 patents)

5. Tal Bakish (2 out of 2 patents)

6. Sebastian Mingjie Chang (2 out of 2 patents)

7. MingJie Sebastian Chang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12342138 - Transducer apparatus: positioning and high signal-to-noise-ratio microphones (2025-06-24),

2. 11647330 - Transducer apparatus embodying non-audio sensors for noise-immunity (2023-05-09),

3. 11146884 - Transducer apparatus for high speech intelligibility in noisy environments (2021-10-12),

4. 8286493 - Sound sources separation and monitoring using directional coherent electromagnetic waves (2012-10-16),

5. 7775113 - Sound sources separation and monitoring using directional coherent electromagnetic waves (2010-08-17),

Company Overview

Audio Zoom Pte Ltd is a Singapore-based company specializing in audio equipment and solutions. With a focus on delivering high-quality sound experiences, Audio Zoom offers a range of products including speakers, headphones, microphones, and audio accessories. Their innovative technologies and commitment to customer satisfaction have made them a trusted provider in the audio industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#338 in Singapore

Singapore, Singapore

Audio Zoom Pte Ltd

Forward Citations = 22

7 inventors:

Joseph Sylvester Chang (3 out of 26 patents)

Tong Ge (3 out of 9 patents)

Chai Lung Lee (3 out of 5 patents)

4. Yin Sun (3 out of 3 patents)

5. Tal Bakish (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Audio Zoom Pte Ltd. Retrieved from https://idiyas.com/company/audio-zoom

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]