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New York, NY, United States of America

Joo-han Chang

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 17

Joo-han ChangWan-jun Park (2 patents)Joo-han ChangDong-hun Kang (2 patents)Joo-han ChangYoung-Kwan Cha (2 patents)Joo-han ChangJoo-han Chang (2 patents)Wan-jun ParkWan-jun Park (40 patents)Dong-hun KangDong-hun Kang (12 patents)Young-Kwan ChaYoung-Kwan Cha (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (2 from 131,214 patents)


2 patents:

1. 7816175 - Nano-elastic memory device and method of manufacturing the same

2. 7453085 - Nano-elastic memory device and method of manufacturing the same

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12/4/2025
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