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For the Inventor, By the Inventor

Hsinchu, Taiwan

Coretronic Corporation


USPTO Granted Patents = 1,247

% Expired Patents = 15.5


Trademarks = 5

Forward Citations = 2,065

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743 inventors (with patents filed for the assignee):

goldMedal Chi-Tang Hsieh (78 out of 85 patents)

silverMedal Haw-Woei Pan (53 out of 58 patents)

bronzeMedal Chien-Chung Liao (49 out of 53 patents)

4.  Tsung-Ching Lin (42 out of 42 patents)

5.  Chung-Yang Fang (38 out of 38 patents)

6.  Chih-Hsien Tsai (36 out of 47 patents)

7.  Tzeng-Ke Shiau (35 out of 39 patents)

8.  Chuan-Te Cheng (33 out of 33 patents)

9.  Ping-Yen Chen (33 out of 33 patents)

10.  Pi-Tsung Hsu (30 out of 30 patents)

11.  Fu-Ming Chuang (30 out of 59 patents)

12.  Nien-Hui Hsu (27 out of 37 patents)

13.  Ko-Shun Chen (26 out of 26 patents)

14.  Chien-Chun Peng (24 out of 24 patents)

15.  Wei-Hao Chen (23 out of 23 patents)


Core Competencies:
Projection Device
Optical Module
Wavelength Conversion
Display Apparatus
Heat Dissipation
Light Source Module
Near-Eye Display
Illumination System
Cooling System
Lens Module
Rotary Structure
Image Display System

1,247 patents:

1. 12750467 - Focus adjustment method (2026-09-29),
2. 12748345 - Projection device (2026-09-29),
3. 12748314 - Beam splitter/combiner and projection apparatus (2026-09-29),
4. 12736866 - Optical diffusion assembly, optical diffusion element and projection device (2026-09-15),
5. 12736864 - Color wheel module and projection device (2026-09-15),
6. 12736860 - Reflective diffusion device and projection device (2026-09-15),
7. 12736736 - Surface light source module and display device (2026-09-15),
8. 12736734 - Surface light source module and dual-sided transparent display device (2026-09-15),
9. 12733076 - Projection device and safety protection method of projection device (2026-09-08),
10. 12730366 - Projection device (2026-09-08),
11. 12730364 - Actuating apparatus and projector (2026-09-08),
12. 12724336 - Heat dissipation module and projection apparatus (2026-09-01),
13. 12724289 - Stereo projection screen and stereo projection system (2026-09-01),
14. 12720024 - Projection device and auto focus method (2026-08-25),
15. 12718719 - Projected image correction system, projected image correction method and non-transitory computer-readable recording medium (2026-08-25),
Coretronic Corporation, headquartered in Hsinchu, Taiwan, specializes in advanced projection technology. The company develops a range of innovative products including projection devices, optical modules, and light source modules, catering to various display and illumination needs. Coretronic is recognized for its expertise in wavelength conversion and heat dissipation technologies, which enhance the performance and efficiency of display apparatuses. With a focus on near-eye displays and illumination systems, Coretronic continues to push the boundaries of visual technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

1,247 Patents

#11 in Hsinchu

#28 in Taiwan

#811 in the World

Hsinchu, TW
Hsinchu, Taiwan

Coretronic Corporation

Forward Citations = 2,065

743 inventors:

goldMedal Chi-Tang Hsieh (78 out of 85 patents)

silverMedal Haw-Woei Pan (53 out of 58 patents)

bronzeMedal Chien-Chung Liao (49 out of 53 patents)

4.  Tsung-Ching Lin (42 out of 42 patents)

5.  Chung-Yang Fang (38 out of 38 patents)

Please report any incorrect information to [email protected]
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