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Taichung, Taiwan

Sunrex Technology Corporation

USPTO Granted Patents = 83

% Expired Patents = 18.1

Forward Citations = 454

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55 inventors (with patents filed for the assignee):

Shih-Pin Lin (25 out of 25 patents)

Chun-Chieh Chen (18 out of 20 patents)

Ling-Cheng Tseng (12 out of 12 patents)

4. Ching-Yao Huang (10 out of 11 patents)

5. Yung-Lung Liu (10 out of 11 patents)

6. Yi-Wen Tsai (9 out of 9 patents)

7. Huo-Lu Tsai (8 out of 30 patents)

8. Shun-Pin Lin (6 out of 6 patents)

9. Chih-Po Ku (6 out of 6 patents)

10. Yu-Shuo Yang (5 out of 5 patents)

11. Yu-Xiang Geng (4 out of 4 patents)

12. Chih-Hsien Wu (4 out of 4 patents)

13. Li-Ling Huang (4 out of 4 patents)

14. Chih-Cheng Lee (4 out of 4 patents)

15. Wen-Chin Lee (4 out of 87 patents)

Core Competencies:

Anti-Ghosting Keyboard

Touch Pad Device

Light-Emitting Module

Illuminated Keyboard

Stylus Pen

Mouse Device

Backlight Module

Position Detecting Device

Optical Input Apparatus

Dual-Mode Input Device

Keyboard Assembly

Rotational Input Device

83 patents: Sort by Forward Citations

1. 12754646 - Electromagnetic vibration touch device (2026-10-06),

2. 12738433 - Keyboard device (2026-09-15),

3. 12700555 - Balanced low travel key switch device (2026-08-04),

4. 12500606 - Anti-ghosting keyboard (2025-12-16),

5. 12468409 - Full-area touch device (2025-11-11),

6. 12429970 - Full-area touch device (2025-09-30),

7. 12393290 - Full-area touch device (2025-08-19),

8. 12322559 - Low-travel key device (2025-06-03),

9. 12321541 - Touch pad device (2025-06-03),

10. 12265249 - Light-emitting module of illuminated keyboard (2025-04-01),

11. 12242677 - Full-area touch device (2025-03-04),

12. 12141379 - Stylus pen having an automatic consecutive tapping function (2024-11-12),

13. D1044812 - Mounting frame for touchpads (2024-10-01),

14. 12105949 - Touchpad device and operation method of the same (2024-10-01),

15. 12105312 - Light emitting module for luminous keyboard (2024-10-01),

Company Overview

Sunrex Technology Corporation, headquartered in Taichung, Taiwan, specializes in the development and manufacturing of advanced input devices. The company focuses on innovative technologies such as anti-ghosting keyboards, touch pad devices, and illuminated keyboards, catering to a diverse range of consumer and industrial applications. Additionally, Sunrex is known for its expertise in light-emitting modules, stylus pens, and position detecting devices, positioning itself as a key player in the input device market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

83 Patents

#29 in Taichung

#275 in Taiwan

#9,158 in the World

Taichung, Taiwan

Sunrex Technology Corporation

Forward Citations = 454

55 inventors:

Shih-Pin Lin (25 out of 25 patents)

Chun-Chieh Chen (18 out of 20 patents)

Ling-Cheng Tseng (12 out of 12 patents)

4. Ching-Yao Huang (10 out of 11 patents)

5. Yung-Lung Liu (10 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunrex Technology Corporation. Retrieved from https://idiyas.com/company/sunrex-technology

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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