% Expired Patents = 100.0

Forward Citations = 15

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6 inventors (with patents filed for the assignee):

Dar-Ming Chiang (4 out of 15 patents)

Shu-Ru Lin (3 out of 3 patents)

Jen-luan Chen (2 out of 3 patents)

4. Shen-Long Liang (2 out of 2 patents)

5. Yan-Ren Chen (1 out of 5 patents)

6. I-hui Lin (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8600083 - Electrostatic speaker and manufacturing method thereof and conductive backplate of the speaker (2013-12-03),

2. 8385570 - Electret transducer with solar power and amplifier circuitry (2013-02-26),

3. 8300860 - Electret transducer with solar power (2012-10-30),

4. 8259090 - 3-dimension non-bias electrets multi-touch device (2012-09-04),

Company Overview

Taiwan Electrets Electronics Co., Ltd. is a leading manufacturer of electrets electronic components in Taiwan. With over 20 years of experience in the industry, we specialize in producing high-quality electret microphones, speakers, and various electronic devices. Our products are widely used in communication, consumer electronics, and medical devices, and have earned a reputation for their reliability and performance. We are dedicated to innovation and customer satisfaction, and strive to provide the best solutions for our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#396 in Hsinchu

#2,736 in Taiwan

Hsinchu, Taiwan

Taiwan Electrets Electronics Co., Ltd.

Forward Citations = 15

6 inventors:

Dar-Ming Chiang (4 out of 15 patents)

Shu-Ru Lin (3 out of 3 patents)

Jen-luan Chen (2 out of 3 patents)

4. Shen-Long Liang (2 out of 2 patents)

5. Yan-Ren Chen (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Taiwan Electrets Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/taiwan-electrets-electronics-company

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]