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Shijr, Taipei, Taiwan

Institute of Occupational Safety and Health Council of Labor Affairs

USPTO Granted Patents = 14

EPO Patents = 1

Forward Citations = 139

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32 inventors (with patents filed for the assignee):

Tung-Sheng Shih (8 out of 14 patents)

Shih-Hsiung Wu (4 out of 10 patents)

Chih-Chieh Chen (2 out of 7 patents)

4. Chuen-Jinn Tsai (2 out of 15 patents)

5. Rong Fung Huang (2 out of 5 patents)

6. Cheng-Ping Chang (2 out of 4 patents)

7. Yu-Kang Chen (2 out of 3 patents)

8. Wen-Yu Yeh (2 out of 3 patents)

9. Chun-Wan Chen (2 out of 3 patents)

10. Peng-Yau Wang (2 out of 2 patents)

11. Cheng-Yang Hsu (2 out of 2 patents)

12. Chen-Chung Lin (2 out of 2 patents)

13. Chung-Yun Gau (2 out of 3 patents)

14. Chi-Fu Tai (2 out of 3 patents)

15. Ke-Feng Lin (1 out of 33 patents)

14 patents: Sort by Forward Citations

1. 7819727 - Push-pull type ventilation hood (2010-10-26),

2. 7537629 - Porous metal denuder (2009-05-26),

3. 7458284 - Three-stage dust sampler (2008-12-02),

4. 7318771 - Air-isolator fume hood (2008-01-15),

5. 6703922 - Method for monitoring exposure time of workers in workplace (2004-03-09),

6. 6164875 - Trench shield directly ridable and movable on a constructing pipe (2000-12-26),

7. 6155750 - Trench shield having wheels simultaneously provided for protection and (2000-12-05),

8. 6151970 - Virtual cyclone sampler (2000-11-28),

9. 6124798 - Alarm device designed to warn of danger of hitting high voltage power (2000-09-26),

10. 6119059 - Advanced warning device for monitoring the working conditions of (2000-09-12),

11. 5984868 - Device for measuring an absorbed dose of gas by skin and method therefor (1999-11-16),

12. 5774900 - Industrial safety helmet (1998-07-07),

13. 5702506 - Method and device for aerosol size-selective sampling (1997-12-30),

14. 5575534 - Work chair (1996-11-19),

The Institute of Occupational Safety and Health Council of Labor Affairs (IOSHCLA) is a government agency in Taiwan dedicated to promoting and ensuring workplace safety and health. As part of the Council of Labor Affairs, IOSHCLA provides training, consultation, and research to improve occupational safety standards across industries.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#1 in Shijr, Taipei

#1,068 in Taiwan

#40,929 in the World

Shijr, Taipei, Taiwan

Institute of Occupational Safety and Health Council of Labor Affairs

Forward Citations = 139

32 inventors:

Tung-Sheng Shih (8 out of 14 patents)

Shih-Hsiung Wu (4 out of 10 patents)

Chih-Chieh Chen (2 out of 7 patents)

4. Chuen-Jinn Tsai (2 out of 15 patents)

5. Rong Fung Huang (2 out of 5 patents)

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