Patents by Inventor Eun-gyu Choi

Eun-gyu Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10240170
    Abstract: Provided are CO hydratase and a method for producing formate using the same, and more specifically, to CO hydratase which is a novel enzyme which is produced by linking CO dehydrogenase (CODH) and CO2 reductase and can directly convert CO into formate, and use thereof.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: March 26, 2019
    Assignee: C1CHEM CO., LTD.
    Inventors: Yong Hwan Kim, Kyoungseon Min, Young Joo Yeon, Dae Haeng Cho, Min Gee Jang, Eun-Gyu Choi, Ho Won Hwang
  • Publication number: 20180073042
    Abstract: Provided are CO hydratase and a method for producing formate using the same, and more specifically, to CO hydratase which is a novel enzyme which is produced by linking CO dehydrogenase (CODH) and CO2 reductase and can directly convert CO into formate, and use thereof.
    Type: Application
    Filed: January 5, 2017
    Publication date: March 15, 2018
    Inventors: Yong Hwan Kim, Kyoungseon Min, Young Joo Yeon, Dae Haeng Cho, Min Gee Jang, Eun-Gyu Choi, Ho Won Hwang
  • Patent number: 9696089
    Abstract: Disclosed is a grain drying apparatus installed in a combine harvester. The grain drying apparatus using exhaust heat of a combine harvester according to the present invention comprises: an intake duct one end of which is connected to an exhaust port of the combine harvester and the other end of which outputs the hot air discharged from the exhaust port; a filter unit located at the other end of the intake duct for removing harmful components from the hot air; and an exhaust duct connected to the other end of the filter unit to supply the hot air from which the harmful components are removed to a grain selection pan of the combine harvester.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: July 4, 2017
    Assignee: Industry-Academic Cooperation Foundation Gyeongsang National University
    Inventors: Hyeon-tae Kim, Sang-yoon Lee, Eun-gyu Choi, Byeong-eun Moon, Byung-ok Jin, Chi-ho Kim
  • Publication number: 20150026992
    Abstract: Disclosed is a grain drying apparatus installed in a combine harvester. The grain drying apparatus using exhaust heat of a combine harvester according to the present invention comprises: an intake duct one end of which is connected to an exhaust port of the combine harvester and the other end of which outputs the hot air discharged from the exhaust port; a filter unit located at the other end of the intake duct for removing harmful components from the hot air; and an exhaust duct connected to the other end of the filter unit to supply the hot air from which the harmful components are removed to a grain selection pan of the combine harvester.
    Type: Application
    Filed: March 13, 2013
    Publication date: January 29, 2015
    Applicant: Industry-Academic Cooperation Foundation Gyeong- Sang National University
    Inventors: Hyeon-tae Kim, Sang-yoon Lee, Eun-gyu Choi, Byeong-eun Moon, Byung-ok Jin, Chi-ho Kim