Growing community of inventors

Yongin-si, South Korea

Bumjin Chang

Average Co-Inventor Count = 7.00

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

Bumjin ChangDongwoo Kim (2 patents)Bumjin ChangJaehou Nah (2 patents)Bumjin ChangYeonjoo Choi (2 patents)Bumjin ChangYurim Cha (2 patents)Bumjin ChangIlyoung Choi (2 patents)Bumjin ChangJi Woo Ahn (2 patents)Bumjin ChangBumjin Chang (2 patents)Dongwoo KimDongwoo Kim (145 patents)Jaehou NahJaehou Nah (16 patents)Yeonjoo ChoiYeonjoo Choi (14 patents)Yurim ChaYurim Cha (4 patents)Ilyoung ChoiIlyoung Choi (4 patents)Ji Woo AhnJi Woo Ahn (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Sdi Co., Inc. (2 from 7,646 patents)


2 patents:

1. 12132194 - Negative active material for rechargeable lithium battery and rechargeable lithium battery including same

2. 11705552 - Negative active material for rechargeable lithium battery and rechargeable lithium battery including same

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idiyas.com
as of
12/27/2025
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