Patents by Inventor Youna Kim

Youna Kim 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).

  • Method for treating solvent in wastewater
    Patent number: 11097963
    Abstract: The present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process. More specifically, the present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process, which can easily recover a high purity solvent regardless of the concentration of the solvent by using a membrane distillation method to reuse it, and contribute to energy savings.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 24, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Youna Kim, Dong Kwon Lee, Jeong Seok Lee, Kwang Hyon Kim, Choongkyun Yeom, Seok Ki Kang, Kyehoon Kim
  • METHOD FOR TREATING SOLVENT IN WASTEWATER
    Publication number: 20200317540
    Abstract: The present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process. More specifically, the present disclosure relates to a method for treating a solvent in wastewater generated in a polycarbonate production process, which can easily recover a high purity solvent regardless of the concentration of the solvent by using a membrane distillation method to reuse it, and contribute to energy savings.
    Type: Application
    Filed: December 22, 2017
    Publication date: October 8, 2020
    Inventors: Youna KIM, Dong Kwon LEE, Jeong Seok LEE, Kwang Hyon KIM, Choongkyun YEOM, Seok Ki KANG, Kyehoon KIM
  • Cleaner
    Patent number: D737006
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: August 18, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, Yu Na Oh, Ju Suek Lee, Youna Kim, Yeonyoung Nam, Jaeho Jang
  • Damp cloth for robot cleaner
    Patent number: D742112
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: November 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, YuNa Oh, JuSuek Lee, Youna Kim, YeonYoung Nam, Jaeho Jang
  • Robot cleaner
    Patent number: D743644
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, Yu Na Oh, Ju Suek Lee, Youna Kim, Yeon-Young Nam, Jaeho Jang
  • Robot cleaner
    Patent number: D743647
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, Yu Na Oh, Ju Suek Lee, Youna Kim, Yeon-Young Nam, Jaeho Jang
  • Robot cleaner
    Patent number: D744706
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: December 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, YuNa Oh, JuSuek Lee, Youna Kim, YeonYoung Nam, Jaeho Jang
  • Cleaner
    Patent number: D761507
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: July 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Felix Heck, Yu Na Oh, Ju Suek Lee, Youna Kim, Yeonyoung Nam, Jaeho Jang
  • Display screen or portion thereof with transitional graphical user interface
    Patent number: D1020782
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunhye Lee, Jieun Kim, Soyoung Yun, Youna Park, Naeun Kim, Minyoung Cha