Growing community of inventors

Goyang-si, South Korea

Chang Sub Jeon

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 = 1

Chang Sub Jeon ↔ Keun Woo Lee (1 patent)Chang Sub Jeon ↔ Yong Joo Shim (1 patent)Chang Sub Jeon ↔ Keun-Woo Lee (0 patent)Chang Sub JeonChang Sub Jeon (1 patent)Keun Woo LeeKeun Woo Lee (23 patents)Yong Joo ShimYong Joo Shim (1 patent)Keun-Woo LeeKeun-Woo Lee (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Lee, Keun-woo (0 patent)

3. Jeon, Chang Sub (0 patent)


1 patent:

1. 10812425 - Method and system for providing quiz together with advertisement in instant message service (IMS) chat room

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…