Growing community of inventors

Seoul, South Korea

Changman Park

Average Co-Inventor Count = 8.57

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 = 2

Changman ParkChangkeun Lee (3 patents)Changman ParkByungyoung Kang (3 patents)Changman ParkTaehong Shin (3 patents)Changman ParkSeunghwan Yi (3 patents)Changman ParkTaekjin Oh (3 patents)Changman ParkWooram Park (2 patents)Changman ParkCheonghwan Hwang (2 patents)Changman ParkMyeong Hun Yeom (1 patent)Changman ParkKwanghyun Shin (1 patent)Changman ParkSungwon Yi (1 patent)Changman ParkGayoung Cho (1 patent)Changman ParkKyungshin Park (0 patent)Changman ParkChilsung Lee (0 patent)Changman ParkChenghwan Hwang (0 patent)Changman ParkMyeonghun Yeom (0 patent)Changman ParkChangman Park (3 patents)Changkeun LeeChangkeun Lee (8 patents)Byungyoung KangByungyoung Kang (5 patents)Taehong ShinTaehong Shin (4 patents)Seunghwan YiSeunghwan Yi (4 patents)Taekjin OhTaekjin Oh (3 patents)Wooram ParkWooram Park (9 patents)Cheonghwan HwangCheonghwan Hwang (8 patents)Myeong Hun YeomMyeong Hun Yeom (11 patents)Kwanghyun ShinKwanghyun Shin (8 patents)Sungwon YiSungwon Yi (8 patents)Gayoung ChoGayoung Cho (2 patents)Kyungshin ParkKyungshin Park (0 patent)Chilsung LeeChilsung Lee (0 patent)Chenghwan HwangChenghwan Hwang (0 patent)Myeonghun YeomMyeonghun Yeom (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amorepacific Corporation (3 from 540 patents)

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


3 patents:

1. 10111805 - Facial massager

2. 10034815 - Vibrating stimulus pad

3. 9744096 - Face massaging device

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idiyas.com
as of
12/5/2025
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