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For the Inventor, By the Inventor

Shenzhen, China

Appotronics Corporation Limited


USPTO Granted Patents = 201


Trademarks = 22

Forward Citations = 119

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101 inventors (with patents filed for the assignee):

goldMedal Fei Hu (109 out of 119 patents)

silverMedal Yi Li (73 out of 124 patents)

bronzeMedal Zuqiang Guo (46 out of 49 patents)

4.  Yi Li (43 out of 61 patents)

5.  Yi Li (31 out of 42 patents)

6.  Yi Yang (30 out of 56 patents)

7.  Lin Wang (22 out of 37 patents)

8.  Xin Yu (18 out of 42 patents)

9.  Peng Du (17 out of 105 patents)

10.  Qian Li (16 out of 61 patents)

11.  Haixiong Hou (14 out of 15 patents)

12.  Wei Sun (14 out of 69 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:
Fly-Eye Lens
Optical Film
Projection Apparatus
LED Display Screen
Head-Up Display
Optical Engine System
Light Emitting Diode
Wavelength Conversion
Color Wheel
Light Reflecting Material
Transparent Projection Screen
Total Internal Reflection

201 patents:

1. 12468131 - Fly-eye lens group, light source device, and projection apparatus (2025-11-11),
2. 12443034 - Optical film and optical imaging system (2025-10-14),
3. 12248157 - Projection screen (2025-03-11),
4. 12210276 - Light-source system and projection device (2025-01-28),
5. 12177612 - Projection display system (2024-12-24),
6. 12153232 - Prism apparatus and projection device (2024-11-26),
7. 12146085 - Multiphase fluorescent ceramic and preparation method thereof (2024-11-19),
8. 12142713 - LED display screen (2024-11-12),
9. 12130429 - Head-up display screen, head-up display assembly, and vehicle (2024-10-29),
10. 12124048 - Optical engine system and display apparatus (2024-10-22),
11. 12120468 - Display apparatus and display system (2024-10-15),
12. 12117720 - Projection screen and projection system (2024-10-15),
13. 12113804 - Method for authorized use of projector (2024-10-08),
14. 12111563 - Display device and control method thereof (2024-10-08),
15. 12105307 - Light reflecting material, reflecting layer and preparation method therefor (2024-10-01),
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.

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USPTO Data Jan 1 1976 - Dec 9 2025

201 Patents

#27 in Shenzhen

#158 in China

#4,076 in the World

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Shenzhen, China

Appotronics Corporation Limited

Forward Citations = 119

101 inventors:

goldMedal Fei Hu (109 out of 119 patents)

silverMedal Yi Li (73 out of 124 patents)

bronzeMedal Zuqiang Guo (46 out of 49 patents)

4.  Yi Li (43 out of 61 patents)

5.  Yi Li (31 out of 42 patents)

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