Growing community of inventors

Beijing, China

Manhua Zhang

Average Co-Inventor Count = 5.00

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 = 1

Manhua Zhang ↔ Tao Wu (1 patent)Manhua Zhang ↔ Tao Shen (1 patent)Manhua Zhang ↔ Shangjie Xu (1 patent)Manhua Zhang ↔ Shen Chen (1 patent)Manhua Zhang ↔ Tao Shen (0 patent)Manhua ZhangManhua Zhang (1 patent)Tao WuTao Wu (20 patents)Tao ShenTao Shen (2 patents)Shangjie XuShangjie Xu (1 patent)Shen ChenShen Chen (1 patent)Tao ShenTao Shen (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Altachem Pharma Ltd. (1 from 4 patents)

2. Institute of Photographic Chemistry Academia Sinica (1 from 1 patent)

3. Quest Pharmatech, Inc. (10 patents)

4. Institut of Photographic Chemistry Academia Sinica (0 patent)


1 patent:

1. 7157477 - Aliphatic amino-substituted demethoxylated hypocrellins and their synthesis

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12/24/2025
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