Growing community of inventors

Seoul, South Korea

Chi-tack Chang

Average Co-Inventor Count = 3.00

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-tack Chang ↔ Woo-seong Yang (2 patents)Chi-tack Chang ↔ Tae-kyung Hwang (1 patent)Chi-tack Chang ↔ Tae-Kyung Hwang (1 patent)Chi-tack ChangChi-tack Chang (2 patents)Woo-seong YangWoo-seong Yang (4 patents)Tae-kyung HwangTae-kyung Hwang (6 patents)Tae-Kyung HwangTae-Kyung Hwang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (2 from 132,083 patents)


2 patents:

1. 9411791 - Device control method and system using XML document

2. 8560089 - Device control method and system using XML document

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as of
1/20/2026
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