Growing community of inventors

Ulsan, South Korea

Cheol Hong

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 = 0

Cheol Hong ↔ Hye Min Choi (1 patent)Cheol Hong ↔ Yoo Keun Kim (1 patent)Cheol Hong ↔ Jang Heon Lee (1 patent)Cheol Hong ↔ Chi Myong Kwon (1 patent)Cheol Hong ↔ Hee Duck Park (1 patent)Cheol Hong ↔ Ki Young Bae (1 patent)Cheol HongCheol Hong (1 patent)Hye Min ChoiHye Min Choi (1 patent)Yoo Keun KimYoo Keun Kim (1 patent)Jang Heon LeeJang Heon Lee (1 patent)Chi Myong KwonChi Myong Kwon (1 patent)Hee Duck ParkHee Duck Park (1 patent)Ki Young BaeKi Young Bae (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sk Innovation Co., Ltd. (1 from 740 patents)

2. Sk Energy Co., Ltd. (1 from 62 patents)


1 patent:

1. 9920667 - Water drain system for oil reserve tank

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as of
1/16/2026
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