Growing community of inventors

Daejeon, South Korea

Hyo-Hak Song

Average Co-Inventor Count = 3.43

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 = 1

Hyo-Hak SongJong-Myoung Park (3 patents)Hyo-Hak SongTaek-Ho Yang (2 patents)Hyo-Hak SongJulia Lee (1 patent)Hyo-Hak SongChelladural Rathnasi (1 patent)Hyo-Hak SongGi-Wook Choi (1 patent)Hyo-Hak SongSe-Kwon Moon (1 patent)Hyo-Hak SongChelladurai Rathnasingh (1 patent)Hyo-Hak SongHyo-Hak Song (4 patents)Jong-Myoung ParkJong-Myoung Park (3 patents)Taek-Ho YangTaek-Ho Yang (8 patents)Julia LeeJulia Lee (3 patents)Chelladural RathnasiChelladural Rathnasi (2 patents)Gi-Wook ChoiGi-Wook Choi (2 patents)Se-Kwon MoonSe-Kwon Moon (2 patents)Chelladurai RathnasinghChelladurai Rathnasingh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gs Caltex Corporation (4 from 32 patents)

2. Changhae Ethanol Co., Ltd. (1 from 2 patents)


4 patents:

1. 11542511 - Recombinant microorganism having simultaneous fermentation ability of at least two sugars and method for producing diol using same

2. 10947547 - Recombinant microorganism having enhanced 2,3-butanediol producing ability and method for producing 2,3-butanediol using the same

3. 10006008 - Recombinant microorganism having enhanced ability to produce 2,3-butanediol and method for producing 2,3-butanediol using same

4. 9777296 - Method for producing bioproducts using hydrolyzed organic wastes of fermentation

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as of
12/24/2025
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