Growing community of inventors

Gyeonggi-do, South Korea

Undong Chang

Average Co-Inventor Count = 4.00

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

Undong Chang ↔ Sungjin Kim (1 patent)Undong Chang ↔ Youngkyung Park (1 patent)Undong Chang ↔ Shounan An (1 patent)Undong ChangUndong Chang (1 patent)Sungjin KimSungjin Kim (151 patents)Youngkyung ParkYoungkyung Park (4 patents)Shounan AnShounan An (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lg Electronics Inc. (1 from 49,705 patents)


1 patent:

1. 9269245 - Region of interest based video synopsis

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as of
12/28/2025
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