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Yangmei, Taiwan

Interlight Optotech Corporation

USPTO Granted Patents = 20

% Expired Patents = 5.0

EPO Patents = 4

Forward Citations = 95

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17 inventors (with patents filed for the assignee):

Tzu-Chi Cheng (10 out of 19 patents)

Hwa Su (7 out of 12 patents)

Hsi-Yan Chou (5 out of 5 patents)

4. Hong-Zhi Liu (5 out of 8 patents)

5. Yu-Chou Hu (4 out of 4 patents)

6. Tzer-Perng Chen (3 out of 59 patents)

7. Hsi-yan Chou (3 out of 3 patents)

8. Fu-Chen Liu (2 out of 2 patents)

9. Yu-Min Li (2 out of 2 patents)

10. Chih Wei Huang (2 out of 2 patents)

11. Yi-Qun Li (1 out of 175 patents)

12. Chien-Li Yang (1 out of 3 patents)

13. Yu-Chun Chung (1 out of 3 patents)

14. Yu Min Li (1 out of 3 patents)

15. Tzu Chi Cheng (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 9947839 - LED assembly (2018-04-17),

2. 9874318 - LED assembly and LED bulb using the same (2018-01-23),

3. 9755113 - Light emitting device (2017-09-05),

4. 9653668 - LED filament and filament-type LED bulb (2017-05-16),

5. 9546762 - LED assembly (2017-01-17),

6. 9534747 - Light-emitting diode assembly and fabrication method thereof (2017-01-03),

7. 9502622 - LED assembly (2016-11-22),

8. 9420651 - Light-emitting diode module and method for operating the same (2016-08-16),

9. 9310031 - Light emitting diode bulb (2016-04-12),

10. 9297501 - Illuminant device (2016-03-29),

11. 9231171 - Flexible LED assemblies and LED light bulbs (2016-01-05),

12. 9194569 - Illuminant device with over-temperature protecting function (2015-11-24),

13. 9157579 - LED assembly with omnidirectional light field (2015-10-13),

14. 9115875 - LED light lamps using stack effect for improving heat dissipation (2015-08-25),

15. 8994049 - Light emitting component and manufacturing method thereof (2015-03-31),

Interlight Optotech Corporation, based in Yangmei, Taiwan, specializes in the development and manufacturing of advanced optical technologies. The company focuses on innovative solutions in the fields of LED lighting, optical components, and display technologies. With a commitment to research and development, Interlight Optotech aims to enhance visual experiences across various applications, including consumer electronics and industrial lighting. Their expertise positions them as a key player in the evolving landscape of optical technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#2 in Yangmei

#821 in Taiwan

#31,233 in the World

Yangmei, Taiwan

Interlight Optotech Corporation

Forward Citations = 95

17 inventors:

Tzu-Chi Cheng (10 out of 19 patents)

Hwa Su (7 out of 12 patents)

Hsi-Yan Chou (5 out of 5 patents)

4. Hong-Zhi Liu (5 out of 8 patents)

5. Yu-Chou Hu (4 out of 4 patents)

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