Growing community of inventors

Gyeonggi-do, South Korea

Heonyong 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

Heonyong ChangSangmuk Oh (1 patent)Heonyong ChangHeonyong Chang (1 patent)Sangmuk OhSangmuk Oh (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Skhynix Inc. (1 from 11,076 patents)


1 patent:

1. 11156657 - Stacked semiconductor device and test method thereof

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1/22/2026
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