For the Inventor, By the Inventor

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Primax Electronics Ltd.

USPTO Granted Patents = 1,106

EPO Patents = 3

Forward Citations = 4,898

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596 inventors (with patents filed for the assignee):

Chun-Che Wu (56 out of 56 patents)

Chung-Yuan Chen (52 out of 52 patents)

Yung-Tai Pan (48 out of 48 patents)

4. Bo-An Chen (46 out of 47 patents)

5. Lei-Lung Tsai (40 out of 40 patents)

6. Chun-Nan Su (40 out of 41 patents)

7. Wei-Chiang Huang (28 out of 28 patents)

8. Ying-Che Tseng (27 out of 33 patents)

9. Chin-Sung Pan (26 out of 26 patents)

10. Pei-Ming Chang (26 out of 26 patents)

11. A-Ming Chang (21 out of 21 patents)

12. Tai-Sou Huang (20 out of 20 patents)

13. Sheng-An Tsai (19 out of 19 patents)

14. Wei-Ping Chan (18 out of 18 patents)

15. Chung-Kai Wang (18 out of 21 patents)

Core Competencies:

Headphone Device

Charging Device

Light Guide Module

Touchpad Module

Mechanical Keyboard

Abnormal Sound Detection

Wireless Charging

3D Image Sensing

Force-Sensitive Key Module

Electronic Lock Components

Control System

Backlight Module

1,106 patents: Sort by Forward Citations

1. 12507004 - Abnormal sound detection device and abnormal sound detection method (2025-12-23),

2. 12502017 - Tray module (2025-12-23),

3. 12498795 - Input device and software running status indication system (2025-12-16),

4. 12490012 - Headphone device (2025-12-02),

5. 12464654 - Charging device with displaying function (2025-11-04),

6. 12456594 - Control device (2025-10-28),

7. 12455638 - Roller module (2025-10-28),

8. 12455410 - Ring-shaped light guide module and light emitting device (2025-10-28),

9. 12451303 - Key structure (2025-10-21),

10. 12444555 - Mechanical keyboard (2025-10-14),

11. 12443321 - Touchpad module (2025-10-14),

12. 12434637 - Vehicle bracket and vehicle device (2025-10-07),

13. 12434495 - Cutting mechanism (2025-10-07),

14. 12429991 - Touchpad (2025-09-30),

15. 12405158 - Abnormal sound detection device and abnormal sound detection method (2025-09-02),

Primax Electronics Ltd. is a leading global manufacturer of electronic products based in Taiwan. With a history of technological innovation and superior quality, Primax has established itself as a trusted name in the industry. From computer peripherals to consumer electronics, Primax offers a diverse range of products that cater to various needs and markets. With a strong commitment to customer satisfaction and continuous improvement, Primax strives to deliver innovative solutions that enhance people's lives and businesses around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

1,106 Patents

#10 in Taipei

#31 in Taiwan

#903 in the World

Primax Electronics Ltd.

Forward Citations = 4,898

596 inventors:

Chun-Che Wu (56 out of 56 patents)

Chung-Yuan Chen (52 out of 52 patents)

Yung-Tai Pan (48 out of 48 patents)

4. Bo-An Chen (46 out of 47 patents)

5. Lei-Lung Tsai (40 out of 40 patents)

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