Growing community of inventors

Seoul, South Korea

Cheonghwan Hwang

Average Co-Inventor Count = 6.71

ph-index = 4

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 = 30

Cheonghwan HwangWooram Park (8 patents)Cheonghwan HwangChangkeun Lee (3 patents)Cheonghwan HwangYoonhee Lee (3 patents)Cheonghwan HwangByungyoung Kang (3 patents)Cheonghwan HwangSeunghwan Yi (3 patents)Cheonghwan HwangTaehong Shin (3 patents)Cheonghwan HwangHyeseong Nam (3 patents)Cheonghwan HwangJeongmin Lee (2 patents)Cheonghwan HwangTaekjin Oh (2 patents)Cheonghwan HwangSohee Kim (2 patents)Cheonghwan HwangChangman Park (2 patents)Cheonghwan HwangKyung Shin Park (2 patents)Cheonghwan HwangSo-hee Kim (2 patents)Cheonghwan HwangChil Sung Lee (2 patents)Cheonghwan HwangJungsun Choi (1 patent)Cheonghwan HwangMyeong Hun Yeom (1 patent)Cheonghwan HwangYoonkyun Hwang (1 patent)Cheonghwan HwangHyoyoung Kim (1 patent)Cheonghwan HwangJinwoong Kim (1 patent)Cheonghwan HwangGayoung Cho (1 patent)Cheonghwan HwangChilsung Lee (1 patent)Cheonghwan HwangHyesung Nam (1 patent)Cheonghwan HwangChang-man Park (1 patent)Cheonghwan HwangYoon-hee Lee (1 patent)Cheonghwan HwangKyungshin Park (0 patent)Cheonghwan HwangCheonghwan Hwang (8 patents)Wooram ParkWooram Park (9 patents)Changkeun LeeChangkeun Lee (8 patents)Yoonhee LeeYoonhee Lee (6 patents)Byungyoung KangByungyoung Kang (5 patents)Seunghwan YiSeunghwan Yi (4 patents)Taehong ShinTaehong Shin (4 patents)Hyeseong NamHyeseong Nam (3 patents)Jeongmin LeeJeongmin Lee (7 patents)Taekjin OhTaekjin Oh (3 patents)Sohee KimSohee Kim (3 patents)Changman ParkChangman Park (3 patents)Kyung Shin ParkKyung Shin Park (2 patents)So-hee KimSo-hee Kim (2 patents)Chil Sung LeeChil Sung Lee (2 patents)Jungsun ChoiJungsun Choi (27 patents)Myeong Hun YeomMyeong Hun Yeom (11 patents)Yoonkyun HwangYoonkyun Hwang (6 patents)Hyoyoung KimHyoyoung Kim (3 patents)Jinwoong KimJinwoong Kim (2 patents)Gayoung ChoGayoung Cho (2 patents)Chilsung LeeChilsung Lee (1 patent)Hyesung NamHyesung Nam (1 patent)Chang-man ParkChang-man Park (1 patent)Yoon-hee LeeYoon-hee Lee (1 patent)Kyungshin ParkKyungshin Park (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amorepacific Corporation (8 from 541 patents)

2. Sentronix Co., Ltd. (3 from 8 patents)


8 patents:

1. 10111805 - Facial massager

2. 9962315 - Electric module for stimulating skin

3. 9744096 - Face massaging device

4. 9717376 - Facial cleansing apparatus using electric motor and spring, control method therefor, and recording medium recording program for performing control method

5. 9578998 - Skin washing machine using brushless DC motor, method of controlling same, and program recording medium for performing the controlling method

6. 9364649 - Container for skin care with heating massage function

7. 9314095 - Hairdressing device having gear module for reducing rotational speed

8. 8505556 - Tapping applicator

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idiyas.com
as of
12/26/2025
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