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For the Inventor, By the Inventor

Taoyuan, Taiwan

Darfon Electronics Corporation


USPTO Granted Patents = 428

% Expired Patents = 29.7


Trademarks = 8

Forward Citations = 2,167

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251 inventors (with patents filed for the assignee):

goldMedal Chien-Shih Hsu (50 out of 52 patents)

silverMedal Heng-Yi Huang (33 out of 33 patents)

bronzeMedal Hsin-Cheng Ho (33 out of 33 patents)

4.  Chia-Hung Liu (30 out of 32 patents)

5.  Chen Yang (29 out of 35 patents)

6.  Ling-Hsi Chao (29 out of 29 patents)

7.  Yu-Chun Hsieh (27 out of 27 patents)

8.  Chin-Hung Lin (19 out of 19 patents)

9.  Chao-Yu Chen (19 out of 19 patents)

10.  Liang-Ta Yeh (18 out of 19 patents)

11.  Ching-Fu Hsueh (16 out of 16 patents)

12.  Chih-Chung Yen (15 out of 16 patents)

13.  Po-Yueh Chou (14 out of 14 patents)

14.  Chin-Lung Chan (12 out of 12 patents)

15.  Shao-Lun Hsiao (12 out of 12 patents)


Core Competencies:
Lighting Keyboard
Backlight Module
Illuminated Keyswitch
Power Conversion System
Keyswitch Structure
Luminous Keyboard
Optical Module
Touch Input Device
Backlit Circuit Board
Keycap Support Mechanism
Charging System
Input Device

428 patents:

1. 12744169 - Backlight module and lighting keyboard (2026-09-22),
2. 12736740 - Backlight module and backlight device using the same (2026-09-15),
3. 12725743 - Key structure (2026-09-01),
4. 12693748 - Touchpad device having bracket of integral dual-layered one-piece structure (2026-07-28),
5. 12675177 - Touchpad pressing module (2026-07-07),
6. 12674928 - Backlit finger feature recognition structure (2026-07-07),
7. 12665146 - Lighting keyboard and backlight module thereof (2026-06-23),
8. 12665145 - Plastic board and keyboard thereof (2026-06-23),
9. 12665143 - Backlight module for lighting keyboard (2026-06-23),
10. 12650551 - Lighting keyboard, backlight module and lighting board (2026-06-09),
11. 12650550 - Illuminated keyswitch (2026-06-09),
12. 12596223 - Lighting keyboard and backlight module thereof (2026-04-07),
13. 12592576 - Power conversion system (2026-03-31),
14. 12586741 - Backlight module for lighting keyboard (2026-03-24),
15. 12562327 - Lighting keyboard, backlight module and lighting board (2026-02-24),
Darfon Electronics Corporation, headquartered in Taoyuan, Taiwan, specializes in advanced lighting keyboard technology. The company develops a range of innovative products including illuminated keyswitches, backlight modules, and luminous keyboards, catering to the growing demand for enhanced user interfaces in computing devices. With a focus on optical modules and power conversion systems, Darfon integrates cutting-edge technology to improve touch input devices, positioning itself as a leader in the field of interactive and illuminated keyboard solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

428 Patents

#9 in Taoyuan

#71 in Taiwan

#2,207 in the World

Taoyuan, TW
Taoyuan, Taiwan

Darfon Electronics Corporation

Forward Citations = 2,167

251 inventors:

goldMedal Chien-Shih Hsu (50 out of 52 patents)

silverMedal Heng-Yi Huang (33 out of 33 patents)

bronzeMedal Hsin-Cheng Ho (33 out of 33 patents)

4.  Chia-Hung Liu (30 out of 32 patents)

5.  Chen Yang (29 out of 35 patents)

Please report any incorrect information to [email protected]
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