Patents by Inventor Ik Hwan Ko

Ik Hwan Ko 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).

  • Publication number: 20230248865
    Abstract: A sterilizer is provided to include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Seong Min LEE, Young Hwan SON, Jae Seon YI, Jong Rack KIM, Ik Hwan KO
  • Patent number: 11628232
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 18, 2023
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Publication number: 20210361802
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Seong Min LEE, Young Hwan SON, Jae Seon YI, Jong Rack KIM, Ik Hwan KO
  • Patent number: 11083809
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: August 10, 2021
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Publication number: 20200138991
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Seong Min LEE, Young Hwan SON, Jae Seon YI, Jong Rack KIM, Ik Hwan KO
  • Patent number: 10596294
    Abstract: The present invention relates to an air cleaner and, more particularly, to an air cleaner provided with a housing divided into an outer housing and an inner housing, wherein the outer housing and the inner housing are separated from one another, a photocatalytic filter and a collection filter are installed in the inner housing, and air flows even through the space between the inner housing and the outer housing.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: March 24, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Jae Hak Jeong, Ik Hwan Ko, Sang Hwan Byun
  • Patent number: 10525155
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: January 7, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Patent number: 10517980
    Abstract: An air cleaner is provided to include a photocatalytic UV LED (57) installed on an UV LED substrate (55), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells (83) defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: December 31, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Jae Seon Yi, Ik Hwan Ko, Sang Hwan Byun, Sang Cheol Shin, Ji Won Kim, Seong Min Lee, Jae Hak Jeong
  • Patent number: 10220106
    Abstract: A mobile phone charger with a sterilization UV LED may include: a charger case having a space formed therein and including a mobile phone stand formed at the front surface thereof; and one or more first UV LEDs installed at one side of the space of the charger case.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: March 5, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Dae Wong Suh, Seong Min Lee, Ik Hwan Ko
  • Publication number: 20190030202
    Abstract: An air purifier includes a case having an air inlet and an air outlet, a fan disposed adjacent the air inlet, a UV LED unit and a filter unit arranged over the fan along a flow path of air, and a fluid control structure disposed between the fan and the filter unit.
    Type: Application
    Filed: August 6, 2018
    Publication date: January 31, 2019
    Inventors: Jae Seon Yi, Young Hwan Son, Seong Min Lee, Jong Rack Kim, Ik Hwan Ko
  • Publication number: 20180333510
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Application
    Filed: July 27, 2018
    Publication date: November 22, 2018
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Patent number: 10046074
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: August 14, 2018
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Patent number: 10039852
    Abstract: An air purifier includes a case having an air inlet and an air outlet, a fan disposed adjacent the air inlet, a UV LED unit and a filter unit arranged over the fan along a flow path of air, and a fluid control structure disposed between the fan and the filter unit.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: August 7, 2018
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jae Seon Yi, Young Hwan Son, Seong Min Lee, Jong Rack Kim, Ik Hwan Ko
  • Publication number: 20170348455
    Abstract: The present invention relates to an air cleaner and, more particularly, to an air cleaner provided with a housing divided into an outer housing and an inner housing, wherein the outer housing and the inner housing are separated from one another, a photocatalytic filter and a collection filter are installed in the inner housing, and air flows even through the space between the inner housing and the outer housing.
    Type: Application
    Filed: November 5, 2015
    Publication date: December 7, 2017
    Inventors: Jong Rack Kim, Jae Hak Jeong, Ik Hwan Ko, Sang Hwan Byun
  • Publication number: 20170326264
    Abstract: Disclosed herein is an air cleaner which performs dust collection and sterilization as well as deodorization while having a small size enough to be fitted into a vehicle cup holder for its use, and has a strong and easy maintenance structure. The air cleaner includes a photocatalytic UV LED (57) installed on an UV LED substrate (55), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells (83) defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 16, 2017
    Inventors: Jong Rak Kim, Jae Seon Yi, Ik Hwan Ko, Sang Hwan Byun, Sang Cheol Shin, Ji Won Kim, Seong Min Lee, Jae Hak Jeong
  • Publication number: 20170072078
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 16, 2017
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Patent number: 9533896
    Abstract: A sterilizer may include: a first pipe having an inner wall with a light reflecting property; a second pipe disposed in the first pipe so as to pass fluid therethrough and formed of a light transmitting material; and a plurality of UV LEDs arranged on the inner wall of the first pipe and configured to irradiate sterilization UV light onto the fluid.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: January 3, 2017
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Min Lee, Young Hwan Son, Jae Seon Yi, Jong Rack Kim, Ik Hwan Ko
  • Publication number: 20160030612
    Abstract: A mobile phone charger with a sterilization UV LED may include: a charger case having a space formed therein and including a mobile phone stand formed at the front surface thereof; and one or more first UV LEDs installed at one side of the space of the charger case.
    Type: Application
    Filed: February 26, 2014
    Publication date: February 4, 2016
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Dae Wong Suh, Seong Min Lee, Ik Hwan Ko
  • Patent number: D763425
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 9, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ik-Hwan Ko, Seong-Min Lee, Jae-Seon Lee
  • Patent number: D764649
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 23, 2016
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ik-Hwan Ko, Seong-Min Lee, Jae-Seon Lee