Growing community of inventors

Seoul, South Korea

Jaehyeock Chang

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 = 0

Jaehyeock ChangIn Bae Chang (1 patent)Jaehyeock ChangJaehyeock Chang (1 patent)In Bae ChangIn Bae Chang (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Chang, Jaehyeock (0 patent)


1 patent:

1. 10975946 - Differential reducer with high ratio

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12/29/2025
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