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Hsinchu, Taiwan

Topray Mems Inc.

USPTO Granted Patents = 20

% Expired Patents = 30.0

Forward Citations = 29

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13 inventors (with patents filed for the assignee):

Chin-Sung Liu (19 out of 26 patents)

Hsiao-Ming Chien (13 out of 13 patents)

Shin-Ter Tsai (9 out of 16 patents)

4. Chi-Ling Chang (7 out of 8 patents)

5. Yi-Jung Chen (3 out of 20 patents)

6. Tzu-Kuang Fang (3 out of 3 patents)

7. Ping-Ju Chang (2 out of 2 patents)

8. Tsung-Min Yang (1 out of 3 patents)

9. Ming-Yan Lin (1 out of 1 patent)

10. Tsung-Hung Wu (1 out of 1 patent)

11. Chien-Chung Pien (1 out of 2 patents)

12. Yueh-Lin Hsieh (1 out of 1 patent)

13. Yu-Cheng Liu (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 12726098 - Vibration motor with a closed-loop magnetic circuit (2026-09-01),

2. 12724502 - Mouse scroll wheel mechanism (2026-09-01),

3. 12669881 - Mouse scroll wheel mechanism (2026-06-30),

4. 12645312 - Mouse scroll wheel mechanism (2026-06-02),

5. 12191738 - Resonant vibration actuator (2025-01-07),

6. 12141359 - Vibration feedback device and control method thereof (2024-11-12),

7. 11874967 - Force sensing module with vibration feedback (2024-01-16),

8. 11562633 - Slim type tactile feedback device (2023-01-24),

9. 11411480 - Linear vibration actuator motor (2022-08-09),

10. 11404948 - Linear vibration motor (2022-08-02),

11. 11072045 - Method and structure for compensating tolerances in assembling modules (2021-07-27),

12. 10971984 - Linear vibration motor (2021-04-06),

13. 10938286 - Linear resonant actuator, control system and brake control method (2021-03-02),

14. 10804785 - Control system and vibration control method for linear resonant actuator (2020-10-13),

15. 10069393 - Dual diamagnetic linear resonant actuator (2018-09-04),

TOPRAY MEMS INC. is a leading provider of innovative MEMS (Micro-Electro-Mechanical Systems) technology solutions. Specializing in the design, manufacturing, and sales of MEMS sensors, our company aims to revolutionize various industries with reliable and high-performance sensing products. With a focus on quality, precision, and agility, we strive to deliver cutting-edge solutions that can be utilized in automotive, consumer electronics, healthcare, and industrial applications. Visit our website to learn more about our advanced MEMS solutions and how they can transform your business.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

20 Patents

#166 in Hsinchu

#818 in Taiwan

#31,158 in the World

Hsinchu, Taiwan

Topray Mems Inc.

Forward Citations = 29

13 inventors:

Chin-Sung Liu (19 out of 26 patents)

Hsiao-Ming Chien (13 out of 13 patents)

Shin-Ter Tsai (9 out of 16 patents)

4. Chi-Ling Chang (7 out of 8 patents)

5. Yi-Jung Chen (3 out of 20 patents)

Please report any incorrect information to [email protected]

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