Growing community of inventors

Daejeon, South Korea

Changbae Han

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 = 3

Changbae Han ↔ Joongsoo Kim (1 patent)Changbae Han ↔ Jinwoo Cho (1 patent)Changbae Han ↔ Jongku Park (1 patent)Changbae Han ↔ Jongil Choi (1 patent)Changbae Han ↔ Giseog An (1 patent)Changbae Han ↔ Sangdeuk Han (1 patent)Changbae HanChangbae Han (1 patent)Joongsoo KimJoongsoo Kim (6 patents)Jinwoo ChoJinwoo Cho (2 patents)Jongku ParkJongku Park (1 patent)Jongil ChoiJongil Choi (1 patent)Giseog AnGiseog An (1 patent)Sangdeuk HanSangdeuk Han (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (1 from 18,559 patents)

2. Kia Motors Corporation (1 from 8,087 patents)

3. Yoosung Enterprise Co., Ltd. (1 from 2 patents)


1 patent:

1. 8505438 - Cylinder liner and method of manufacturing the same

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as of
12/9/2025
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