Growing community of inventors

Gyeonggi-do, South Korea

Hwan Chang

Average Co-Inventor Count = 6.86

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 = 2

Hwan ChangKi Yong Lee (1 patent)Hwan ChangDongmin Shin (1 patent)Hwan ChangJunpyo Hong (1 patent)Hwan ChangKyong Su Kim (1 patent)Hwan ChangJinhee Kim (1 patent)Hwan ChangJeayun So (1 patent)Hwan ChangChin Woo Kang (1 patent)Hwan ChangSangsik Yoon (1 patent)Hwan ChangInjoo Kim (1 patent)Hwan ChangHong Jun Kim (1 patent)Hwan ChangJusang Lee (1 patent)Hwan ChangHee Suk Yoon (1 patent)Hwan ChangHwan Chang (2 patents)Ki Yong LeeKi Yong Lee (29 patents)Dongmin ShinDongmin Shin (26 patents)Junpyo HongJunpyo Hong (11 patents)Kyong Su KimKyong Su Kim (8 patents)Jinhee KimJinhee Kim (7 patents)Jeayun SoJeayun So (5 patents)Chin Woo KangChin Woo Kang (4 patents)Sangsik YoonSangsik Yoon (4 patents)Injoo KimInjoo Kim (4 patents)Hong Jun KimHong Jun Kim (3 patents)Jusang LeeJusang Lee (2 patents)Hee Suk YoonHee Suk Yoon (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Samsung Electronics Co., Ltd. (2 from 131,611 patents)


2 patents:

1. 11707175 - Moving apparatus for cleaning, collaborative cleaning system, and method of controlling the same

2. 10048682 - Mobile robot system and remote control method for the same

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as of
12/25/2025
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