Growing community of inventors

Hsinchu, Taiwan

Ching-Yuan Chang

Average Co-Inventor Count = 7.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Ching-Yuan Chang ↔ Yi-Ta Tsai (1 patent)Ching-Yuan Chang ↔ Chien-Fu Huang (1 patent)Ching-Yuan Chang ↔ Ding-Huei Tsai (1 patent)Ching-Yuan Chang ↔ Yung-Tin Pan (1 patent)Ching-Yuan Chang ↔ Che-Ming Yang (1 patent)Ching-Yuan Chang ↔ De-Hao Tsai (1 patent)Ching-Yuan ChangChing-Yuan Chang (1 patent)Yi-Ta TsaiYi-Ta Tsai (4 patents)Chien-Fu HuangChien-Fu Huang (2 patents)Ding-Huei TsaiDing-Huei Tsai (1 patent)Yung-Tin PanYung-Tin Pan (1 patent)Che-Ming YangChe-Ming Yang (1 patent)De-Hao TsaiDe-Hao Tsai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsinghua University (1 from 4,303 patents)

2. Chang Chun Petrochemical Co., Ltd. (1 from 106 patents)

3. Chang Chun Plastics Co., Ltd. (1 from 103 patents)

4. Dairen Chemical Corporation (1 from 32 patents)


1 patent:

1. 11998894 - Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol

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12/20/2025
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