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Shenzhen, China

Appotronics Corporation Limited

USPTO Granted Patents = 205

EPO Patents = 102

Trademarks = 17

Forward Citations = 132

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98 inventors (with patents filed for the assignee):

Fei Hu (111 out of 121 patents)

Yi Li (74 out of 127 patents)

Zuqiang Guo (49 out of 52 patents)

4. Yi Li (44 out of 65 patents)

5. Yi Li (32 out of 42 patents)

6. Yi Yang (31 out of 56 patents)

7. Lin Wang (22 out of 42 patents)

8. Peng Du (19 out of 107 patents)

9. Xin Yu (19 out of 44 patents)

10. Qian Li (16 out of 67 patents)

11. Haixiong Hou (14 out of 15 patents)

12. Wei Sun (14 out of 71 patents)

13. Zeqin Wang (13 out of 18 patents)

14. Yanzheng Xu (13 out of 13 patents)

15. Liangliang Cao (12 out of 17 patents)

Core Competencies:

Projection Device

Light Source System

Optical Engine

Display Apparatus

Color Wheel

Projection Screen

LED Display

Wavelength Conversion

Laser Illumination

Optical Film

Head-Up Display

Light Emitting Diode

205 patents: Sort by Forward Citations

1. 12730368 - Light source device (2026-09-08),

2. 12687733 - Polarization splitting device, polarization splitting structure and projection device (2026-07-21),

3. 12647542 - Color correction method for lighting system and lighting system (2026-06-02),

4. 12578634 - Light source control method for display device and display device (2026-03-17),

5. 12468131 - Fly-eye lens group, light source device, and projection apparatus (2025-11-11),

6. 12443034 - Optical film and optical imaging system (2025-10-14),

7. 12248157 - Projection screen (2025-03-11),

8. 12210276 - Light-source system and projection device (2025-01-28),

9. 12177612 - Projection display system (2024-12-24),

10. 12153232 - Prism apparatus and projection device (2024-11-26),

11. 12146085 - Multiphase fluorescent ceramic and preparation method thereof (2024-11-19),

12. 12142713 - LED display screen (2024-11-12),

13. 12130429 - Head-up display screen, head-up display assembly, and vehicle (2024-10-29),

14. 12124048 - Optical engine system and display apparatus (2024-10-22),

15. 12120468 - Display apparatus and display system (2024-10-15),

Appotronics Corporation Limited is a leading provider of laser display and projection solutions. With strong expertise in optical and laser technology, the company develops and manufactures high-quality laser projectors, laser modules, laser engines, and related components. Appotronics' innovative products are widely used in industries such as cinema, education, entertainment, commercial display, and more. Through continuous research and development, the company aims to deliver cutting-edge laser display solutions that enhance visual experience and provide superior performance for a wide range of applications.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

205 Patents

#32 in Shenzhen

#165 in China

#4,136 in the World

Shenzhen, China

Appotronics Corporation Limited

Forward Citations = 132

98 inventors:

Fei Hu (111 out of 121 patents)

Yi Li (74 out of 127 patents)

Zuqiang Guo (49 out of 52 patents)

4. Yi Li (44 out of 65 patents)

5. Yi Li (32 out of 42 patents)

Please report any incorrect information to [email protected]

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