Growing community of inventors

Seongnam-si, South Korea

Yo Han Ra

Average Co-Inventor Count = 3.00

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 = 3

Yo Han Ra ↔ Myeong Cheol Shin (1 patent)Yo Han Ra ↔ Jong In Lee (1 patent)Yo Han RaYo Han Ra (1 patent)Myeong Cheol ShinMyeong Cheol Shin (2 patents)Jong In LeeJong In Lee (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kakao Corporation (1 from 103 patents)

2. Kakao Enterprise Corp (1 from 2 patents)


1 patent:

1. 11080323 - Search method and apparatus

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as of
12/8/2025
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