Growing community of inventors

Hsinchu, Taiwan

Huan-Chang Chao

Average Co-Inventor Count = 4.00

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 = 7

Huan-Chang Chao ↔ Hong-Hsing Chen (2 patents)Huan-Chang Chao ↔ Kuen-Yuan Hwang (1 patent)Huan-Chang Chao ↔ Kuen Yuan Hwang (1 patent)Huan-Chang Chao ↔ An Pang Tu (1 patent)Huan-Chang Chao ↔ Chih-Fu Chen (1 patent)Huan-Chang ChaoHuan-Chang Chao (2 patents)Hong-Hsing ChenHong-Hsing Chen (9 patents)Kuen-Yuan HwangKuen-Yuan Hwang (38 patents)Kuen Yuan HwangKuen Yuan Hwang (10 patents)An Pang TuAn Pang Tu (9 patents)Chih-Fu ChenChih-Fu Chen (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chang Chun Plastics Co., Ltd. (2 from 103 patents)


2 patents:

1. 7064157 - Flame retardant resin and flame retardant composition containing the same

2. 6617029 - Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the same

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as of
12/13/2025
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