Growing community of inventors

Seoul, South Korea

Joon Sik Oh

Average Co-Inventor Count = 2.00

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 = 29

Joon Sik OhWon Seok Choi (1 patent)Joon Sik OhJoon Sik Oh (1 patent)Won Seok ChoiWon Seok Choi (28 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hyundai Card Co., Ltd. (1 from 6 patents)


1 patent:

1. 9058547 - Metal payment card and method of manufacturing the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…