% Expired Patents = 100.0

Forward Citations = 12

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4 inventors (with patents filed for the assignee):

Chul Chung (2 out of 4 patents)

Li-Ting Cai (1 out of 1 patent)

Mark Chien (1 out of 1 patent)

4. Lap Shun Hui (1 out of 9 patents)

2 patents: Sort by Forward Citations

1. 10001807 - Computing device and computing system using same (2018-06-19),

2. 9634446 - Connector, docking station and connecting assembly with the connector (2017-04-25),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1,196 in Hong Kong

#11,632 in China

Hong Kong, China

Hcs Audio Technology Limited

Forward Citations = 12

4 inventors:

Chul Chung (2 out of 4 patents)

Li-Ting Cai (1 out of 1 patent)

Mark Chien (1 out of 1 patent)

4. Lap Shun Hui (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hcs Audio Technology Limited. Retrieved from https://idiyas.com/company/hcs-audio-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]