% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 16

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5 inventors (with patents filed for the assignee):

Chia-Yuan Tang (2 out of 2 patents)

Ting-Wei Lee (1 out of 1 patent)

Cheng-Yang Lo (1 out of 1 patent)

4. Chia-Chang Wang (1 out of 1 patent)

5. Fuh-Liang Wen (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9510076 - Waterproof earphone structure (2016-11-29),

2. 9357310 - Full-audio-range speaker (2016-05-31),

3. 6798118 - Piezoceramic shaft-driving type ultrasonic motor (2004-09-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#1,155 in Taipei

#3,309 in Taiwan

Taipei, Taiwan

Kingstate Electronics Corporation

Forward Citations = 16

5 inventors:

Chia-Yuan Tang (2 out of 2 patents)

Ting-Wei Lee (1 out of 1 patent)

Cheng-Yang Lo (1 out of 1 patent)

4. Chia-Chang Wang (1 out of 1 patent)

5. Fuh-Liang Wen (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kingstate Electronics Corporation. Retrieved from https://idiyas.com/company/kingstate-electronics

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]