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Tortola, Virgin Islands, British

Sutech Trading Limited

USPTO Granted Patents = 106

Forward Citations = 2,423

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97 inventors (with patents filed for the assignee):

Chia-Hua Chen (42 out of 139 patents)

Tzu-Cheng Yu (18 out of 97 patents)

Tzu-Cheng Yu (17 out of 27 patents)

4. Hsiao-Hua Tu (15 out of 72 patents)

5. Rui-Hao Chen (14 out of 33 patents)

6. Wei Hu (12 out of 37 patents)

7. Qing Yang (7 out of 28 patents)

8. Chao Duan (7 out of 59 patents)

9. Zheng Shi (7 out of 91 patents)

10. Peng-Jin Ge (7 out of 18 patents)

11. Shui-Yuan Qin (7 out of 12 patents)

12. Ye Liu (6 out of 126 patents)

13. Yu-Qing Geng (6 out of 10 patents)

14. Hong Xiao (5 out of 7 patents)

15. Tai-Jun Liu (4 out of 9 patents)

Core Competencies:

Hinge Mechanism

Foldable Electronic Device

Keypad Assembly

Battery Cover Assembly

Lens Module

Focus Adjusting Mechanism

Steering Wheel

Surface Contact Card Holder

Network Memory Device

Stylus

Housing Mechanism

Testing System

106 patents: Sort by Forward Citations

1. 7578030 - Hinge mechanism for foldable electronic device (2009-08-25),

2. 7539303 - Keypad assembly (2009-05-26),

3. 7533444 - Hinge mechanism for foldable electronic device (2009-05-19),

4. 7530145 - Cover restricting mechanism for foldable electronic device (2009-05-12),

5. 7530143 - Hinge mechanism for a foldable electronic device (2009-05-12),

6. 7523017 - Workpiece assessment system and method for using the same (2009-04-21),

7. D589955 - Portable electronic device (2009-04-07),

8. 7513010 - Automatic opening hinge assembly for portable electronic device (2009-04-07),

9. 7512397 - Battery cover assembly (2009-03-31),

10. 7495899 - Battery cover assembly for portable electronic device (2009-02-24),

11. 7495850 - Lens module and method for manufacturing the same (2009-02-24),

12. 7495843 - Focus adjusting mechanism and portable electronic device using same (2009-02-24),

13. 7494360 - Surface contact card holder (2009-02-24),

14. 7493675 - Multi-section hinge mechanism (2009-02-24),

15. 7493674 - Cover restricting mechanism of foldable electronic device (2009-02-24),

Sutech Trading Limited is a leading global supplier of industrial automation systems and components. With over 10 years of experience, we specialize in providing high-quality products and solutions to businesses in various industries. Our extensive range of products includes sensors, controllers, motors, drives, and robotics. We strive to exceed customer expectations through our dedication to innovation, reliability, and customer satisfaction. Visit our website to learn more about our offerings and how we can help optimize your automation processes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

106 Patents

#6 in Tortola

#6 in Virgin Islands, British

#7,173 in the World

Tortola, Virgin Islands, British

Sutech Trading Limited

Forward Citations = 2,423

97 inventors:

Chia-Hua Chen (42 out of 139 patents)

Tzu-Cheng Yu (18 out of 97 patents)

Tzu-Cheng Yu (17 out of 27 patents)

4. Hsiao-Hua Tu (15 out of 72 patents)

5. Rui-Hao Chen (14 out of 33 patents)

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