% Expired Patents = 100.0

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

Kuo-Tso Chen (4 out of 13 patents)

4 patents: Sort by Forward Citations

1. 9307592 - Constant current driving device (2016-04-05),

2. 8947004 - Electronic device (2015-02-03),

3. 8692266 - Circuit substrate structure (2014-04-08),

4. 8431454 - Fabricating process of circuit substrate and circuit substrate structure (2013-04-30),

Optromax Electronics Co., Ltd is a leading manufacturer of high-quality electronic components and devices. With a focus on innovation and quality, we provide cutting-edge solutions for a wide range of industries including telecommunications, automotive, and consumer electronics. Our products include LED displays, sensors, and custom electronic assemblies. Our commitment to customer satisfaction and continuous improvement has made us a trusted partner for companies worldwide.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#395 in Hsinchu

#2,727 in Taiwan

Hsinchu, Taiwan

Optromax Electronics Co., Ltd

Forward Citations = 4

1 inventor:

Kuo-Tso Chen (4 out of 13 patents)

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