Forward Citations = 9

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6 inventors (with patents filed for the assignee):

Ching-Tan Yu (2 out of 4 patents)

Yuan-Jing Luo (2 out of 2 patents)

Pin-Chu Chen (1 out of 3 patents)

4. Yi-Jing Huo (1 out of 2 patents)

5. Sheng-Hua Yang (1 out of 6 patents)

6. Tai-Ku Lai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10302266 - Vehicular headlamp having shade element with reflective portions (2019-05-28),

2. 10260708 - Direct emitting LED illumination module for eliminating chromatic dispersion (2019-04-16),

3. 10018318 - Lighting structure of a vehicular headlamp module (2018-07-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#253 in Dongguan

#8,360 in China

Dongguan, China

Excellence Optoelectronics (Dong Guan) Ltd.

Forward Citations = 9

6 inventors:

Ching-Tan Yu (2 out of 4 patents)

Yuan-Jing Luo (2 out of 2 patents)

Pin-Chu Chen (1 out of 3 patents)

4. Yi-Jing Huo (1 out of 2 patents)

5. Sheng-Hua Yang (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Excellence Optoelectronics (Dong Guan) Ltd.. Retrieved from https://idiyas.com/company/excellence-optoelectronics-dong-guan

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]