Growing community of inventors

Seoul, South Korea

Shin Ill Chang

Average Co-Inventor Count = 7.00

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

Shin Ill Chang ↔ Jin Young Lee (1 patent)Shin Ill Chang ↔ Young Jin Kim (1 patent)Shin Ill Chang ↔ Jeonghoon Lee (1 patent)Shin Ill Chang ↔ Soo Young Huh (1 patent)Shin Ill Chang ↔ Sang Youb Lee (1 patent)Shin Ill Chang ↔ Sung Yeong Son (1 patent)Shin Ill ChangShin Ill Chang (1 patent)Jin Young LeeJin Young Lee (45 patents)Young Jin KimYoung Jin Kim (6 patents)Jeonghoon LeeJeonghoon Lee (4 patents)Soo Young HuhSoo Young Huh (1 patent)Sang Youb LeeSang Youb Lee (1 patent)Sung Yeong SonSung Yeong Son (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. I&c Technology Co., Ltd. (1 from 1 patent)


1 patent:

1. 8818318 - Frequency up and down converter

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as of
12/15/2025
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