For the Inventor, By the Inventor

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Taichung, Taiwan

Dah Feng Capsule Industry Co., Ltd

USPTO Granted Patents = 3

EPO Patents = 3

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

Ruei-Jan Chang (3 out of 3 patents)

Yi-Huei Lin (2 out of 2 patents)

Pei-Hsuan Lee (2 out of 2 patents)

4. Hsin-Yi Chao (2 out of 2 patents)

5. Wei-Yu Chen (1 out of 290 patents)

6. Chien-Jen Wu (1 out of 1 patent)

7. Ruei Jan Chang (0 patent)

8. Yi Huei Lin (0 patent)

9. Chieh Jen Wu (0 patent)

3 patents: Sort by Forward Citations

1. 11730816 - Debranching enzyme modified starch, the preparing method and use thereof in hard capsule production (2023-08-22),

2. 10813887 - Acid resistant capsule shell composition (2020-10-27),

3. 9452141 - Acid resistant capsule shell composition, acid resistant capsule shell and its preparing process (2016-09-27),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#341 in Taichung

#3,189 in Taiwan

Taichung, Taiwan

Dah Feng Capsule Industry Co., Ltd

Forward Citations = 8

6 inventors:

Ruei-Jan Chang (3 out of 3 patents)

Yi-Huei Lin (2 out of 2 patents)

Pei-Hsuan Lee (2 out of 2 patents)

4. Hsin-Yi Chao (2 out of 2 patents)

5. Wei-Yu Chen (1 out of 290 patents)

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