Growing community of inventors

Gyeonggi-do, South Korea

Chul Hee Jang

Average Co-Inventor Count = 6.00

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 = 6

Chul Hee Jang ↔ Kwan Goo Rha (1 patent)Chul Hee Jang ↔ Dong Wan Kim (1 patent)Chul Hee Jang ↔ Jung Hee Lee (1 patent)Chul Hee Jang ↔ Won Haeng Lee (1 patent)Chul Hee Jang ↔ Hyang Joo Lee (1 patent)Chul Hee JangChul Hee Jang (1 patent)Kwan Goo RhaKwan Goo Rha (4 patents)Dong Wan KimDong Wan Kim (3 patents)Jung Hee LeeJung Hee Lee (2 patents)Won Haeng LeeWon Haeng Lee (1 patent)Hyang Joo LeeHyang Joo Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Charm Engineering Co., Ltd. (1 from 4 patents)


1 patent:

1. 8980049 - Apparatus for supporting substrate and plasma etching apparatus having the same

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as of
12/20/2025
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