% Expired Patents = 20.0

EPO Patents = 1

Trademarks = 1

Forward Citations = 24

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7 inventors (with patents filed for the assignee):

Chun-Wei Wu (3 out of 13 patents)

Wei-Kuang Chen (3 out of 4 patents)

Chia-Hung Pai (1 out of 1 patent)

4. Chien-Kang Chang (1 out of 1 patent)

5. Ta-Chang Wei (1 out of 1 patent)

6. Shou-Cheng Yeh (1 out of 1 patent)

7. Chung-Liang Tsai (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11917772 - Power supply with separable communication module (2024-02-27),

2. 10530267 - Power converter (2020-01-07),

3. 9825550 - Bi-directional power converter for converting power between alternating current and direct current (2017-11-21),

4. 7359203 - Combination of inverter casing and heat sink member (2008-04-15),

5. 7042745 - Insulating arrangement for DC/AC inverter (2006-05-09),

Company Overview

Cotek Electronic Ind. Co., Ltd. is a leading manufacturer of power converters and inverters for a wide range of applications including renewable energy, industrial, and telecommunications. With over 30 years of experience in the industry, Cotek is known for their high-quality products, innovative designs, and exceptional customer service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#205 in Taoyuan

#2,368 in Taiwan

Taoyuan, Taiwan

Cotek Electronic Ind. Co., Ltd.

Forward Citations = 24

7 inventors:

Chun-Wei Wu (3 out of 13 patents)

Wei-Kuang Chen (3 out of 4 patents)

Chia-Hung Pai (1 out of 1 patent)

4. Chien-Kang Chang (1 out of 1 patent)

5. Ta-Chang Wei (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cotek Electronic Ind. Co., Ltd.. Retrieved from https://idiyas.com/company/cotek-electronic-ind-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]

1 patent (EPO):

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]