EPO Patents = 2

Trademarks = 1

Forward Citations = 10

Loading Chart...

5 inventors (with patents filed for the assignee):

Cheng Hui Wang (10 out of 17 patents)

Ming-Feng Kuo (4 out of 4 patents)

Jyun-Lin Lai (3 out of 3 patents)

4. Yu-Kai Chen (2 out of 50 patents)

5. Wen-Hong Zhang (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 11970235 - Adaptive vehicle headlight (2024-04-30),

2. 11821604 - Adaptive illuminating headlight (2023-11-21),

3. 10976021 - Light projecting device having high light utilization efficiency (2021-04-13),

4. 10823360 - Headlight device and bending headlight module thereof (2020-11-03),

5. 10801688 - Vehicle lamp device and high-speed lighting vehicle lamp module (2020-10-13),

6. 10578268 - Smart headlight (2020-03-03),

7. 10557609 - Light projection device (2020-02-11),

8. 10281104 - Light-projecting device (2019-05-07),

9. 10260726 - Vehicle lamp device (2019-04-16),

10. 10144339 - Vehicle lamp device and light cut-off structure thereof (2018-12-04),

Chian Yih Optotech Co., Ltd. is a leading manufacturer and supplier of optical components and modules for various industries. With a focus on quality and innovation, the company offers a wide range of products including lenses, prisms, filters, and fiber optic components. Established in 1988, Chian Yih Optotech has built a strong reputation for delivering precision optical solutions to global customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#1 in Mial-Li Hsien

#1,365 in Taiwan

#54,238 in the World

Mial-Li Hsien, Taiwan

Chian Yih Optotech Co., Ltd.