Growing community of inventors

Changwon, South Korea

Doc-Hwa Na

Average Co-Inventor Count = 3.43

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

Doc-Hwa Na ↔ Dong-kwan Won (1 patent)Doc-Hwa Na ↔ Deok-heung Kim (1 patent)Doc-Hwa Na ↔ Jong-Hyuk Yoon (1 patent)Doc-Hwa Na ↔ Sang-min Lee (1 patent)Doc-Hwa Na ↔ Seung-Min Cho (1 patent)Doc-Hwa NaDoc-Hwa Na (2 patents)Dong-kwan WonDong-kwan Won (10 patents)Deok-heung KimDeok-heung Kim (6 patents)Jong-Hyuk YoonJong-Hyuk Yoon (5 patents)Sang-min LeeSang-min Lee (3 patents)Seung-Min ChoSeung-Min Cho (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hanwha Techwin Co., Ltd. (1 from 451 patents)

2. Samsung Techwin Co., Ltd. (1 from 401 patents)


2 patents:

1. 9136112 - Method of post treating graphene and method of manufacturing graphene using the same

2. 8186043 - Method of manufacturing a circuit board

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as of
1/1/2026
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