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Lee Chang Yung Chemical Industry Corporation

USPTO Granted Patents = 3

Forward Citations = 2

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8 inventors (with patents filed for the assignee):

Man-Yin Lo (2 out of 15 patents)

Kindtoken Hwaider Liu (2 out of 4 patents)

Wen-Chyi Lin (2 out of 6 patents)

4. Mei-Yuan Chang (2 out of 3 patents)

5. Mao-Lin Hsueh (1 out of 15 patents)

6. Yi-Zhen Chen (1 out of 12 patents)

7. Hung-Yu Chen (1 out of 5 patents)

8. Kuo-Chen Shih (1 out of 25 patents)

3 patents: Sort by Forward Citations

1. 9346719 - Catalyst systems and selective hydrogenation processes (2016-05-24),

2. 8053593 - Catalyst and process for preparing carboxylic acid esters (2011-11-08),

3. 7696125 - Catalyst and process for preparing carboxylic acid esters (2010-04-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#1,114 in Taipei

#3,195 in Taiwan

Lee Chang Yung Chemical Industry Corporation

Forward Citations = 2

8 inventors:

Man-Yin Lo (2 out of 15 patents)

Kindtoken Hwaider Liu (2 out of 4 patents)

Wen-Chyi Lin (2 out of 6 patents)

4. Mei-Yuan Chang (2 out of 3 patents)

5. Mao-Lin Hsueh (1 out of 15 patents)

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