Growing community of inventors

Siheung-si, South Korea

Chang Byung Ryu

Average Co-Inventor Count = 5.22

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

Chang Byung RyuYong Hwan Kim (3 patents)Chang Byung RyuJin Hee Lee (1 patent)Chang Byung RyuKi Hong Lee (1 patent)Chang Byung RyuJong Min Park (1 patent)Chang Byung RyuNak Kyoung Kong (1 patent)Chang Byung RyuSeung Sik Han (1 patent)Chang Byung RyuSeung Hyeok Chang (1 patent)Chang Byung RyuWon Bin Kim (1 patent)Chang Byung RyuChan Mook Choi (1 patent)Chang Byung RyuYeong Kook Cho (1 patent)Chang Byung RyuHeung Sun Bong (1 patent)Chang Byung RyuYong Won Seo (1 patent)Chang Byung RyuChang Byung Ryu (3 patents)Yong Hwan KimYong Hwan Kim (14 patents)Jin Hee LeeJin Hee Lee (138 patents)Ki Hong LeeKi Hong Lee (108 patents)Jong Min ParkJong Min Park (65 patents)Nak Kyoung KongNak Kyoung Kong (62 patents)Seung Sik HanSeung Sik Han (57 patents)Seung Hyeok ChangSeung Hyeok Chang (22 patents)Won Bin KimWon Bin Kim (8 patents)Chan Mook ChoiChan Mook Choi (6 patents)Yeong Kook ChoYeong Kook Cho (3 patents)Heung Sun BongHeung Sun Bong (2 patents)Yong Won SeoYong Won Seo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (2 from 18,735 patents)

2. Sl Mirrortech Corporation (2 from 13 patents)

3. Kia Motors Corporation (1 from 8,089 patents)

4. Kia Corporation (1 from 4,223 patents)


3 patents:

1. 11724649 - Camera monitoring system and method of controlling same

2. 11608954 - Vehicle lamp structure having a housing with a light diffusion unit, a cover unit, and a light guide

3. 11027658 - Lamp for vehicle

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as of
1/9/2026
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