Growing community of inventors

Chi-Lung, Taiwan

Chih-Cheng Chang

Average Co-Inventor Count = 2.00

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 = 0

Chih-Cheng ChangHsu-Chu Chien (1 patent)Chih-Cheng ChangChih-Cheng Chang (1 patent)Hsu-Chu ChienHsu-Chu Chien (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hi-touch Imaging Technologies Co., Ltd. (1 from 29 patents)


1 patent:

1. 6870556 - Thermal printer and method for transferring dyes on multiple dye blocks onto media

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12/20/2025
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