Growing community of inventors

Taipei, Taiwan

Yi-Ching Chang

Average Co-Inventor Count = 2.67

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 = 50

Yi-Ching ChangChung-Hui Chen (3 patents)Yi-Ching ChangZeqian Li (3 patents)Yi-Ching ChangShen-Yuan Chien (1 patent)Yi-Ching ChangYi-Ching Chang (4 patents)Chung-Hui ChenChung-Hui Chen (11 patents)Zeqian LiZeqian Li (4 patents)Shen-Yuan ChienShen-Yuan Chien (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schneider Electric It Corporation (4 from 467 patents)


4 patents:

1. D971153 - Surge protector

2. D938360 - Surge protector

3. D938361 - Surge protector adaptor

4. 8686593 - Systems and methods of power device lighting

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idiyas.com
as of
12/21/2025
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