Growing community of inventors

Seoul, South Korea

Chang Joon Seok

Average Co-Inventor Count = 9.90

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 = 4

Chang Joon SeokKi Hong Lee (2 patents)Chang Joon SeokJin Ho Hwang (2 patents)Chang Joon SeokJong Min Park (2 patents)Chang Joon SeokNak Kyoung Kong (2 patents)Chang Joon SeokKeon Soo Jin (2 patents)Chang Joon SeokJae Wook Lee (2 patents)Chang Joon SeokJoong Ryoul Lee (2 patents)Chang Joon SeokKap Je Sung (2 patents)Chang Joon SeokSeung Ki Hong (1 patent)Chang Joon SeokSoon Cheol Choi (1 patent)Chang Joon SeokChang Joon Seok (2 patents)Ki Hong LeeKi Hong Lee (108 patents)Jin Ho HwangJin Ho Hwang (66 patents)Jong Min ParkJong Min Park (65 patents)Nak Kyoung KongNak Kyoung Kong (62 patents)Keon Soo JinKeon Soo Jin (43 patents)Jae Wook LeeJae Wook Lee (43 patents)Joong Ryoul LeeJoong Ryoul Lee (11 patents)Kap Je SungKap Je Sung (9 patents)Seung Ki HongSeung Ki Hong (1 patent)Soon Cheol ChoiSoon Cheol Choi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Motor Company (2 from 18,523 patents)


2 patents:

1. 10095097 - Projection-type optical module

2. 10061186 - Mounting structure for image display apparatus

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as of
12/8/2025
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