Growing community of inventors

Suwon-si, South Korea

Yongdok Cha

Average Co-Inventor Count = 5.00

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 = 1

Yongdok ChaSungtae Kim (1 patent)Yongdok ChaJihoon Kang (1 patent)Yongdok ChaJitsuo Ota (1 patent)Yongdok ChaShunsuke Kimura (1 patent)Yongdok ChaYongdok Cha (1 patent)Sungtae KimSungtae Kim (19 patents)Jihoon KangJihoon Kang (15 patents)Jitsuo OtaJitsuo Ota (5 patents)Shunsuke KimuraShunsuke Kimura (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 11133431 - Light emitting diode with ion implanted resistive area, manufacturing method of light emitting diode with ion implanted resistive area and display device including light emitting diode with ion implanted resistive area

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as of
12/5/2025
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