Growing community of inventors

Yongin-si, South Korea

Changyub Oh

Average Co-Inventor Count = 5.36

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

Changyub OhYoung Lyeol Yang (2 patents)Changyub OhJung Min Lee (1 patent)Changyub OhJaehun Lee (1 patent)Changyub OhIl Chul Kim (1 patent)Changyub OhChang Suk Lee (1 patent)Changyub OhHo Bum Park (1 patent)Changyub OhMin Jong Kim (1 patent)Changyub OhGyeonghwan Kim (1 patent)Changyub OhYu Shin Kim (1 patent)Changyub OhTae Hoon Lee (1 patent)Changyub OhJieun Kim (1 patent)Changyub OhJihyun Shin (1 patent)Changyub OhHwayeon Lim (1 patent)Changyub OhChangyub Oh (3 patents)Young Lyeol YangYoung Lyeol Yang (46 patents)Jung Min LeeJung Min Lee (53 patents)Jaehun LeeJaehun Lee (27 patents)Il Chul KimIl Chul Kim (10 patents)Chang Suk LeeChang Suk Lee (10 patents)Ho Bum ParkHo Bum Park (7 patents)Min Jong KimMin Jong Kim (3 patents)Gyeonghwan KimGyeonghwan Kim (3 patents)Yu Shin KimYu Shin Kim (2 patents)Tae Hoon LeeTae Hoon Lee (2 patents)Jieun KimJieun Kim (1 patent)Jihyun ShinJihyun Shin (1 patent)Hwayeon LimHwayeon Lim (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cj Cheiljedang Corporation (3 from 892 patents)


3 patents:

1. 12391639 - Membrane separation process for separating carbonate-containing diaminoalkane solution

2. 12359189 - Nucleic acid purification method

3. 11186535 - Method for producing alkyl lactate

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as of
12/8/2025
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