Growing community of inventors

Seoul, South Korea

Seong-Joong Chang

Average Co-Inventor Count = 4.00

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

Seong-Joong ChangJun-Ho Kang (4 patents)Seong-Joong ChangHee-Tae Yoon (4 patents)Seong-Joong ChangDo-Hyung Im (4 patents)Seong-Joong ChangSeong-Joong Chang (4 patents)Jun-Ho KangJun-Ho Kang (10 patents)Hee-Tae YoonHee-Tae Yoon (9 patents)Do-Hyung ImDo-Hyung Im (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Samsung Sds Co., Ltd. (3 from 395 patents)

2. Samsungsdsco.,ltd. (1 from 4 patents)


4 patents:

1. 10938588 - Conference system and method for switching connection terminal thereof

2. 10904301 - Conference system and method for handling conference connection thereof

3. 10893235 - Conferencing apparatus and method for switching access terminal thereof

4. 10848530 - Conference system and method for interworking between audio conference and web conference

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as of
12/17/2025
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