Growing community of inventors

Tu-Cheng, Taiwan

Chi-Chang Cheng

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 = 1

Chi-Chang Cheng ↔ Kuo-Heng Sun (1 patent)Chi-Chang Cheng ↔ Pao-Ching Mao (1 patent)Chi-Chang Cheng ↔ Yung-Chuan Chuang (1 patent)Chi-Chang ChengChi-Chang Cheng (1 patent)Kuo-Heng SunKuo-Heng Sun (3 patents)Pao-Ching MaoPao-Ching Mao (3 patents)Yung-Chuan ChuangYung-Chuan Chuang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chi Mei Communication Systems, Inc. (1 from 538 patents)


1 patent:

1. 7701727 - Portable electronic device

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12/17/2025
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