Growing community of inventors

Seoul, South Korea

Hyo Jeong Chang

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

Hyo Jeong ChangSang Yong Lee (1 patent)Hyo Jeong ChangHyun Jin Park (1 patent)Hyo Jeong ChangHae Jin Park (1 patent)Hyo Jeong ChangGun Young Lee (1 patent)Hyo Jeong ChangKil Yong Um (1 patent)Hyo Jeong ChangYong Sung Kim (1 patent)Hyo Jeong ChangHyo Jeong Chang (2 patents)Sang Yong LeeSang Yong Lee (52 patents)Hyun Jin ParkHyun Jin Park (13 patents)Hae Jin ParkHae Jin Park (12 patents)Gun Young LeeGun Young Lee (2 patents)Kil Yong UmKil Yong Um (1 patent)Yong Sung KimYong Sung Kim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Famppy Inc. (2 from 2 patents)


2 patents:

1. 12482174 - Method for simultaneously producing 2D content and 3D content, and convergence production device therefor

2. 12346671 - Method and apparatus for visual coding

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as of
1/6/2026
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