Growing community of inventors

Busan, South Korea

Chang Eun Song

Average Co-Inventor Count = 8.47

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

Chang Eun SongJong Cheol Lee (2 patents)Chang Eun SongSang Jin Moon (2 patents)Chang Eun SongWon Suk Shin (2 patents)Chang Eun SongSang Kyu Lee (2 patents)Chang Eun SongWon Wook So (1 patent)Chang Eun SongBo Keun Park (1 patent)Chang Eun SongHang Ken Lee (1 patent)Chang Eun SongKi Jeong Kong (1 patent)Chang Eun SongMuhammad Jahandar (1 patent)Chang Eun SongVu Van Doan (1 patent)Chang Eun SongShafket Rasool (1 patent)Chang Eun SongChang Eun Song (2 patents)Jong Cheol LeeJong Cheol Lee (22 patents)Sang Jin MoonSang Jin Moon (12 patents)Won Suk ShinWon Suk Shin (8 patents)Sang Kyu LeeSang Kyu Lee (7 patents)Won Wook SoWon Wook So (7 patents)Bo Keun ParkBo Keun Park (3 patents)Hang Ken LeeHang Ken Lee (3 patents)Ki Jeong KongKi Jeong Kong (2 patents)Muhammad JahandarMuhammad Jahandar (1 patent)Vu Van DoanVu Van Doan (1 patent)Shafket RasoolShafket Rasool (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Korea Research Institute of Chemical Technology (2 from 623 patents)


2 patents:

1. 11713371 - Polar functional group-partially introduced polymer, preparation method therefor, and organic electronic element containing same

2. 10005800 - Mixed metal halide perovskite compound and semiconductor device including the same

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12/6/2025
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