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Huizhou Light Engine Limited

USPTO Granted Patents = 58

% Expired Patents = 46.6

CIPO Patents = 4

EPO Patents = 8

Trademarks = 3

Forward Citations = 612

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24 inventors (with patents filed for the assignee):

Eddie Ping Kuen Li (35 out of 36 patents)

Sue-Anne Tean Leung (26 out of 27 patents)

Wa Hing Leung (13 out of 14 patents)

4. Teddy Yeung Man Lo (10 out of 11 patents)

5. Kam Wah Siu (7 out of 7 patents)

6. Wa-Hing Leung (6 out of 6 patents)

7. Paul Lo (5 out of 5 patents)

8. Paul Chung Wai Lo (5 out of 6 patents)

9. Johnny Siu (4 out of 4 patents)

10. Tean Sue-Anne Leung (4 out of 4 patents)

11. Chung Ping Kevin Lo (3 out of 3 patents)

12. Tin Po Chu (3 out of 3 patents)

13. Jin Bo Jiang (3 out of 7 patents)

14. Wen Da Jiang (2 out of 3 patents)

15. Siu Hong Wong (2 out of 2 patents)

Core Competencies:

LED Lighting

Current Leakage Protection

Dimming Circuits

Optical Lens

Lighting Connector

Light Emitting Diodes

Triac Dimmable Power Supply

Remote Control

Non-Glare Reflective

Aquarium Lighting

Tunable White Color

Mosaic LED Tile

58 patents: Sort by Forward Citations

1. 10251236 - Lamps having current leakage protection, systems and methods of use (2019-04-02),

2. 10145531 - Light emitting diode strobe lighting system (2018-12-04),

3. 9462648 - Method and arrangement for remotely driving light emitting diodes from a three-phase power source via a single phase cable system (2016-10-04),

4. 9445472 - Method and circuit for driving light-emitting diodes from three-phase power source (2016-09-13),

5. 9357604 - Light engine with LED switching array (2016-05-31),

6. 9322517 - Non-glare reflective LED lighting apparatus with heat sink mounting (2016-04-26),

7. 9320099 - LED Switch Circuitry for Varying Input Voltage Source (2016-04-19),

8. 9267667 - Kind of optical lens and a kind of miner's helmet lamp (2016-02-23),

9. 9234646 - Non-glare reflective LED lighting apparatus with heat sink mounting (2016-01-12),

10. 9212801 - Electrical connections for a light-emitting diode lamp (2015-12-15),

11. 9206975 - Non-glare reflective LED lighting apparatus with heat sink mounting (2015-12-08),

12. 9161404 - AC LED array configuration switching circuit triggered by source voltage level (2015-10-13),

13. 9161400 - Method and apparatus for cancelling output current ripples in LED driving circuits (2015-10-13),

14. 9113525 - LED switch circuitry for varying input voltage source (2015-08-18),

15. 8947014 - LED switch circuitry for varying input voltage source (2015-02-03),

Company Overview

Huizhou Light Engine Limited is a prominent player in the LED lighting technology sector, specializing in the development and manufacturing of advanced lighting solutions. The company focuses on innovative technologies such as current leakage protection, dimming circuits, and optical lenses, enhancing the efficiency and functionality of lighting systems. With a commitment to quality and innovation, Huizhou Light Engine Limited aims to provide reliable and versatile lighting products that cater to diverse applications in both residential and commercial environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

58 Patents

#6 in Huizhou

#560 in China

#12,395 in the World

Huizhou Light Engine Limited

Forward Citations = 612

24 inventors:

Eddie Ping Kuen Li (35 out of 36 patents)

Sue-Anne Tean Leung (26 out of 27 patents)

Wa Hing Leung (13 out of 14 patents)

4. Teddy Yeung Man Lo (10 out of 11 patents)

5. Kam Wah Siu (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huizhou Light Engine Limited. Retrieved from https://idiyas.com/company/huizhou-light-engine

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]

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