For the Inventor, By the Inventor

Enter assignee name

Taoyuan, Taiwan

China Pneumatic Corporation

USPTO Granted Patents = 16

% Expired Patents = 12.5

Forward Citations = 40

Loading Chart...

Loading Chart...

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, headquartered in Taoyuan, Taiwan, specializes in the development and manufacturing of pneumatic components and systems. The company focuses on providing innovative solutions for various industries, including automation, manufacturing, and material handling. With a commitment to quality and technological advancement, China Pneumatic Corporation aims to enhance operational efficiency and productivity through its diverse product offerings, which include air cylinders, valves, and related accessories.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#99 in Taoyuan

#994 in Taiwan

#37,788 in the World

Taoyuan, Taiwan

China Pneumatic Corporation

Forward Citations = 40

7 inventors:

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)

Please report any incorrect information to [email protected]

Loading…