Growing community of inventors

Cheongju, South Korea

Chang H Kim

Average Co-Inventor Count = 8.00

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 = 12

Chang H Kim ↔ Sang Kyu Lee (1 patent)Chang H Kim ↔ Bog Youn Kang (1 patent)Chang H Kim ↔ Kyung H Lee (1 patent)Chang H Kim ↔ Eun T Jung (1 patent)Chang H Kim ↔ Ki J Im (1 patent)Chang H Kim ↔ Byung R Yang (1 patent)Chang H Kim ↔ Hong K Yoo (1 patent)Chang H KimChang H Kim (1 patent)Sang Kyu LeeSang Kyu Lee (8 patents)Bog Youn KangBog Youn Kang (4 patents)Kyung H LeeKyung H Lee (1 patent)Eun T JungEun T Jung (1 patent)Ki J ImKi J Im (1 patent)Byung R YangByung R Yang (1 patent)Hong K YooHong K Yoo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lg Industrial Systems Co., Ltd. (1 from 150 patents)


1 patent:

1. 5675221 - Apparatus and method for transmitting foward/receiving dimming control

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as of
12/19/2025
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