Growing community of inventors

Seoul, South Korea

Chang-hwan Choi

Average Co-Inventor Count = 1.99

ph-index = 3

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 = 43

Chang-hwan ChoiHee-Seon Park (3 patents)Chang-hwan ChoiMan-un Jeong (3 patents)Chang-hwan ChoiTae-ung Jung (2 patents)Chang-hwan ChoiJi-hwan Yun (2 patents)Chang-hwan ChoiCathal Gurrin (2 patents)Chang-hwan ChoiJun-ki Kim (2 patents)Chang-hwan ChoiNoel E O'Conner (2 patents)Chang-hwan ChoiSorin Sav (2 patents)Chang-hwan ChoiYong-sung Kim (1 patent)Chang-hwan ChoiYoon-Hee Choi (1 patent)Chang-hwan ChoiDong-Hyun Roh (1 patent)Chang-hwan ChoiWon-ho Ryu (1 patent)Chang-hwan ChoiHye-Soo Lee (1 patent)Chang-hwan ChoiIl-Hwan Choi (1 patent)Chang-hwan ChoiSung-Ho Ryu (1 patent)Chang-hwan ChoiSang-wook Kang (1 patent)Chang-hwan ChoiSo-hee Jang (1 patent)Chang-hwan ChoiSeo-young Jo (1 patent)Chang-hwan ChoiJong-Gyu Ham (0 patent)Chang-hwan ChoiWon-Ho Ryu (0 patent)Chang-hwan ChoiHwa-Jung Kim (0 patent)Chang-hwan ChoiChang-hwan Choi (12 patents)Hee-Seon ParkHee-Seon Park (29 patents)Man-un JeongMan-un Jeong (3 patents)Tae-ung JungTae-ung Jung (12 patents)Ji-hwan YunJi-hwan Yun (8 patents)Cathal GurrinCathal Gurrin (4 patents)Jun-ki KimJun-ki Kim (2 patents)Noel E O'ConnerNoel E O'Conner (2 patents)Sorin SavSorin Sav (2 patents)Yong-sung KimYong-sung Kim (45 patents)Yoon-Hee ChoiYoon-Hee Choi (34 patents)Dong-Hyun RohDong-Hyun Roh (20 patents)Won-ho RyuWon-ho Ryu (15 patents)Hye-Soo LeeHye-Soo Lee (13 patents)Il-Hwan ChoiIl-Hwan Choi (10 patents)Sung-Ho RyuSung-Ho Ryu (10 patents)Sang-wook KangSang-wook Kang (6 patents)So-hee JangSo-hee Jang (5 patents)Seo-young JoSeo-young Jo (2 patents)Jong-Gyu HamJong-Gyu Ham (0 patent)Won-Ho RyuWon-Ho Ryu (0 patent)Hwa-Jung KimHwa-Jung Kim (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (8 from 131,214 patents)

2. Skhynix Inc. (4 from 10,938 patents)

3. Industry-university Cooperation Foundation Hanyang University (4 from 1,109 patents)


12 patents:

1. 11720759 - Electronic apparatus, controlling method of thereof and non-transitory computer readable recording medium

2. 11249871 - Device and method for providing response to device usage inquiry

3. 11068667 - Electronic apparatus, controlling method of thereof and non-transitory computer readable recording medium

4. 10277951 - Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device

5. 9466600 - Semiconductor device and method of manufacturing the same

6. 9312190 - Semiconductor device and method of manufacturing the same

7. 9202523 - Method and apparatus for providing information related to broadcast programs

8. 9185348 - Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device

9. 9177869 - Semiconductor device and method of manufacturing the same

10. 9013000 - Semiconductor device and method of manufacturing the same

11. 8955014 - Method and apparatus for browsing broadcast programs using dynamic user interface

12. 8589995 - Server and method for providing synchronization information, client apparatus and method for synchronizing additional information with broadcast program

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12/4/2025
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