Growing community of inventors

Changwon-si, South Korea

Changdo Park

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

Changdo ParkTaekyung Kim (1 patent)Changdo ParkChangook Lee (1 patent)Changdo ParkLee Changook (0 patent)Changdo ParkChangdo Park (1 patent)Taekyung KimTaekyung Kim (16 patents)Changook LeeChangook Lee (2 patents)Lee ChangookLee Changook (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 9609989 - Vacuum cleaner for bedding

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as of
12/25/2025
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