Growing community of inventors

Seongnam-si, South Korea

Ki Yong Cha

Average Co-Inventor Count = 1.00

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 = 0

Ki Yong ChaKi Yong Cha (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Line Corporation (2 from 186 patents)


2 patents:

1. 11929970 - Methods, systems and recording mediums for providing messenger service having specific condition

2. 11606322 - Methods, systems and recording mediums for providing messenger service having specific condition

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as of
12/31/2025
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