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For the Inventor, By the Inventor

Taichung, Taiwan

Hiwin Mikrosystem Corporation


USPTO Granted Patents = 145

% Expired Patents = 23.4


Trademarks = 4

Forward Citations = 905

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153 inventors (with patents filed for the assignee):

goldMedal Hsin-An Chiang (10 out of 10 patents)

silverMedal Chih-Mao Shiao (10 out of 10 patents)

bronzeMedal Chia-Chun Wei (8 out of 17 patents)

4.  Fu-Yuan Cheng (8 out of 8 patents)

5.  Ming-Chih Huang (8 out of 9 patents)

6.  Chi-Yuan Cheng (7 out of 7 patents)

7.  Chi-Pin Chou (7 out of 7 patents)

8.  Jin-Cheng Lin (7 out of 7 patents)

9.  Chih-Hsien Chao (7 out of 7 patents)

10.  Don-Hua Cheng (7 out of 7 patents)

11.  Yu-Jung Chang (6 out of 6 patents)

12.  Cheng-Te Chi (6 out of 6 patents)

13.  Chia-Ming Chang (6 out of 11 patents)

14.  Cheng-Han Tsai (6 out of 6 patents)

15.  Li-Fen Liao (6 out of 6 patents)


Core Competencies:
Linear Motor
Cooling Module
Position Measurement
Rotary Mechanism
Permanent Magnet
Encoder
Actuator
Magnetic Sensor
Feedback Device
Iron Core
Induction Reader
Gantry Structure

145 patents:

1. 12614933 - Linear motor cooling module (2026-04-28),
2. 12199472 - Iron core structure of motor rotor (2025-01-14),
3. 12085422 - Multi-sensor position measurement system (2024-09-10),
4. 12051942 - Structure of high-frequency rotary mechanism (2024-07-30),
5. 11969845 - Quick measurement module (2024-04-30),
6. 11774521 - Position measuring mechanism and measuring method of linear motion system (2023-10-03),
7. 11646617 - High-frequency rotating structure with permanent magnet rotor having grooves and magnetic barrier spaces (2023-05-09),
8. 11543267 - Position sensing mechanism (2023-01-03),
9. 11512984 - Dynamic displacement error compensation system (2022-11-29),
10. 11462970 - Cooling mechanism between linear motor rotor and platform coupled thereto (2022-10-04),
11. 11462960 - Rotor with first and second permanent magnets having support members and slots (2022-10-04),
12. 11402554 - Index grating of optical encoder (2022-08-02),
13. 11374449 - Permanent-magnet spindle motor (2022-06-28),
14. 11183951 - Flexure stage with modularized flexure units (2021-11-23),
15. 11146137 - Coil insulation structure for rotating machine (2021-10-12),
Hiwin Mikrosystem Corporation, based in Taichung, Taiwan, specializes in the development and manufacturing of advanced linear motors and related technologies. The company focuses on innovative solutions in linear motion systems, including cooling modules, position measurement devices, rotary mechanisms, and various actuators. Hiwin's expertise extends to permanent magnets, encoders, and magnetic sensors, positioning it as a key player in the automation and precision engineering sectors, catering to diverse industrial applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

145 Patents

#15 in Taichung

#174 in Taiwan

#5,608 in the World

Taichung, TW
Taichung, Taiwan

Hiwin Mikrosystem Corporation

Forward Citations = 905

153 inventors:

goldMedal Hsin-An Chiang (10 out of 10 patents)

silverMedal Chih-Mao Shiao (10 out of 10 patents)

bronzeMedal Chia-Chun Wei (8 out of 17 patents)

4.  Fu-Yuan Cheng (8 out of 8 patents)

5.  Ming-Chih Huang (8 out of 9 patents)

Please report any incorrect information to [email protected]
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