For the Inventor, By the Inventor

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Ruentex Industries Limited

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Chih-Chang Hsu (2 out of 2 patents)

Chien-Chung Chen (1 out of 13 patents)

Hsin-Chuan Chen (1 out of 4 patents)

4. Chen-Chi Lee (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 8276358 - Process of manufacturing ultra-soft yarn and fabric thereof (2012-10-02),

2. 8171712 - Multi-layer yarn structure and method for making the same (2012-05-08),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#1,495 in Taipei

#4,245 in Taiwan

Ruentex Industries Limited

Forward Citations = 1

4 inventors:

Chih-Chang Hsu (2 out of 2 patents)

Chien-Chung Chen (1 out of 13 patents)

Hsin-Chuan Chen (1 out of 4 patents)

4. Chen-Chi Lee (1 out of 1 patent)

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