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Forward Citations = 39

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7 inventors (with patents filed for the assignee):

Hsiu-Feng Chu (13 out of 13 patents)

Yu-Wei Chu (4 out of 4 patents)

George Chu (2 out of 2 patents)

4. Yu-Te Chu (1 out of 1 patent)

5. Tai-Yun Chiang (1 out of 1 patent)

6. Che-Min Lin (1 out of 6 patents)

7. Chien-Chung Chuang (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 11759924 - Torque capacity expandable device and method for torque multiplier (2023-09-19),

2. 11529719 - Bolt clamping force transducer for bolt tightening operation (2022-12-20),

3. 11396899 - Bolt clamping force sensing washer (2022-07-26),

4. 11318593 - Apparatus and method for bolting torque control within pre-determined rounds (2022-05-03),

5. 11311974 - Method of torque control and apparatus thereof (2022-04-26),

6. 11150153 - Torque sensing and transmitting device (2021-10-19),

7. 11137013 - Power supply and signal transmitting device for sensing bolt and sensing bolt device (2021-10-05),

8. 10940577 - Torque control system and torque control method for power impact torque tool (2021-03-09),

9. 10744625 - Socket having functions of torque sensing, angle sensing and signal transmitting (2020-08-18),

10. D887881 - Wireless torque transducer (2020-06-23),

11. 10564657 - Method of torque control and apparatus thereof (2020-02-18),

12. 10422356 - Apparatus and control system of programmable air servo motor (2019-09-24),

13. 10055623 - Monitoring system and method for a bolting operation (2018-08-21),

14. 9026379 - Apparatus capable of controlling, tracking and measuring tightening torque and locking force, and method for controlling, tracking, measuring and calibrating thereof (2015-05-05),

15. 7743791 - Air control module unit for portable pneumatic tool (2010-06-29),

China Pneumatic Corporation is a leading manufacturer and distributor of pneumatic products and systems. With over 30 years of experience, we provide innovative and reliable solutions to various industries including automotive, manufacturing, and construction. Our extensive product range includes pneumatic cylinders, valves, fittings, air compressors, and more. We are committed to delivering high-quality products, superior customer service, and efficient solutions to our global clientele.

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USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#79 in Taoyuan

#953 in Taiwan

#36,634 in the World

Taoyuan, Taiwan

China Pneumatic Corporation