Growing community of inventors

Taipei, Taiwan

Hung Wei Chang

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 40

Hung Wei Chang ↔ Wan Chieh Hsieh (3 patents)Hung Wei Chang ↔ Pai Yao Hsieh (3 patents)Hung Wei Chang ↔ Kuan Chen Liao (2 patents)Hung Wei Chang ↔ Hao-Hong Ciou (1 patent)Hung Wei ChangHung Wei Chang (3 patents)Wan Chieh HsiehWan Chieh Hsieh (9 patents)Pai Yao HsiehPai Yao Hsieh (3 patents)Kuan Chen LiaoKuan Chen Liao (2 patents)Hao-Hong CiouHao-Hong Ciou (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cosmex Co. Ltd. (3 from 17 patents)


3 patents:

1. D890431 - Photocuring device

2. D858882 - Photocuring device

3. D857993 - Photocuring device

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idiyas.com
as of
12/21/2025
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