For the Inventor, By the Inventor

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Taoyuan, Taiwan

Leotek Electronics Corporation

USPTO Granted Patents = 26

% Expired Patents = 26.9

CIPO Patents = 2

EPO Patents = 1

Trademarks = 4

Forward Citations = 1,246

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23 inventors (with patents filed for the assignee):

Chen-Ho Wu (12 out of 12 patents)

Chen H Wu (9 out of 10 patents)

Chin-Wang Tu (7 out of 9 patents)

4. Shih Chang Wang (5 out of 5 patents)

5. Pin-Hao Hsu (3 out of 11 patents)

6. Chinmau James Hwang (3 out of 3 patents)

7. Shih-Chang Wang (2 out of 22 patents)

8. Yi-Kai Cheng (2 out of 4 patents)

9. Steve Bacilieri (2 out of 2 patents)

10. Han-Jen Chuang (2 out of 2 patents)

11. Po-Chang Li (1 out of 16 patents)

12. Hamid Kashani (1 out of 2 patents)

13. Shu-Chun Chang (1 out of 1 patent)

14. Bing-Yu Wu (1 out of 1 patent)

15. Sheng-Hsiung Hu (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 9341351 - Universal mounting system for pole mounted area lights (2016-05-17),

2. 8833978 - Traffic signal light device (2014-09-16),

3. 8573818 - Luminaire with rotating and removable door (2013-11-05),

4. 8511865 - LED luminaire light redirection shield (2013-08-20),

5. 8256927 - Illumination device (2012-09-04),

6. 8111011 - LED luminaire with improved life and operation management (2012-02-07),

7. 7918590 - Composite lens plate (2011-04-05),

8. 7488086 - Retrofitting of fluorescent tubes with light-emitting diode (LED) modules for various signs and lighting applications (2009-02-10),

9. 7461947 - LED tube lights with clear bottom base (2008-12-09),

10. 7434968 - Traffic signal lamp assembly and method of replacing same (2008-10-14),

11. 7347706 - Light emitting diode (LED) based street light and other lighting applications (2008-03-25),

12. 7303309 - Method and apparatus for backlit signs with light emitting diode modules (2007-12-04),

13. 7172324 - Internally illuminated light panel with LED modules having light redirecting devices (2007-02-06),

14. 6911915 - Compact light emitting diode retrofit lamp and method for traffic signal lights (2005-06-28),

15. 6905227 - Light emitting diode retrofit module for traffic signal lights (2005-06-14),

LEOTEK ELECTRONICS CORPORATION is a leading manufacturer of LED lighting products and solutions. With over 30 years of experience, we design and produce a wide range of high-quality LED lighting fixtures and systems for various applications, including street and area lighting, parking lot lighting, architectural lighting, and commercial lighting. Our commitment to innovation, reliability, and sustainability has earned us a reputation for delivering efficient and long-lasting lighting solutions that help our customers reduce energy consumption and maintenance costs. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Leotek Electronics Corporation

26 Patents

#63 in Taoyuan

#660 in Taiwan

#24,720 in the World

Taoyuan, Taiwan

Leotek Electronics Corporation

Forward Citations = 1,246

23 inventors:

Chen-Ho Wu (12 out of 12 patents)

Chen H Wu (9 out of 10 patents)

Chin-Wang Tu (7 out of 9 patents)

4. Shih Chang Wang (5 out of 5 patents)

5. Pin-Hao Hsu (3 out of 11 patents)

Please report any incorrect information to [email protected]

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