Patents by Inventor Yong-Sik Cho

Yong-Sik Cho 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: 11408209
    Abstract: A two-stage open tailgate includes a handle assembly disposed at an outer surface of a half door, wherein the half door is opened when the handle assembly performs a first operation, a full door disposed at a rear surface of the half door and opened in an integrated state with the half door when the handle assembly performs a second operation, a first striker mounted to one end of the half door, a second striker mounted to a vehicle body such that the second striker is disposed adjacent to the first striker in a closed state of the half door, a dual latch formed at one end of the full door at positions respectively corresponding to the first striker and the second striker, wherein the handle assembly and the dual latch are spaced apart from each other when the half door is opened.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 9, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Seung Lee, Dae Hee Lee, Kyu Hoon Cho, Seung Sik Han, Yong Hyun Nam, Chung Sik Yim
  • Publication number: 20220241751
    Abstract: Disclosed herein are a novel chitosan-biochar composite fiber for effective removal of phosphorus from aqueous solutions, a manufacturing method therefor, and a phosphorus adsorbent composition comprising same. Specifically, disclosed are a method for manufacturing a chitosan-biochar composite fiber for removal of phosphorus from aqueous solutions, a chitosan-biochar composite fiber manufactured by the method, and a phosphorus adsorbent composition comprising same, wherein the method comprises the steps of: (1) pyrolyzing paper mill sludge in a carbon dioxide (CO2) or nitrogen (N2) gas atmosphere to prepare a biochar; (2) mixing the biochar prepared in step (1) with a chitosan solution, together with FeCl3.6H2O, followed by stirring to give a mixture; (3) extruding the mixture in a sodium hydroxide solution with the aid of a needle to gel chitosan; and (4) crosslinking the chitosan gel in a glutaraldehyde solution and rinsing and neutralizing the same to afford a chitosan-biochar composite fiber.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 4, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Yong Sik OK, Yoo Ra CHO, Yoon E CHOI, Palansooriya KUMUDUNI, Sok KIM
  • Publication number: 20220205290
    Abstract: A structure includes a latch part to be mounted in a first door and a striker part to be mounted in a second door, the striker part including a housing, a movable unit to be connected to and movable in the housing, a striker mounted at one side of the movable unit and fixable by being caught by the latch part or releasable, and an operating unit for moving the movable unit, wherein the operating unit moves the movable unit in a direction in which the striker and the latch part become close to each other while the first and second doors are closed, and the operating unit moves the movable unit in a direction in which the striker and the latch part become distant from each other while the first and second doors are opened.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 30, 2022
    Inventors: Hyong-Don Kim, Chung-Sik Yim, Dae-Hee Lee, Yong-Hyun Nam, Kyu-Hoon Cho
  • Publication number: 20220205287
    Abstract: An embodiment structure includes a housing configured to be mounted on a door of a vehicle, a casing configured to be movable in the housing, a striker mounted at one side of the casing and configured to be fixed by being caught by a latch part or released, a casing guide unit connected to the casing and configured to guide a forward movement of the casing, an elastic force providing unit configured to apply elastic force in a rearward direction of the casing, and an operating unit configured to move the casing guide unit forward or rearward.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 30, 2022
    Inventors: Hyong-Don Kim, Chung-Sik Yim, Dae-Hee Lee, Yong-Hyun Nam, Kyu-Hoon Cho
  • Publication number: 20220201445
    Abstract: An apparatus for switching on and off a service for informing a user of a vehicle state through a communication terminal, a system including the same, and a method thereof are disclosed. The apparatus, system, and method can acquire a location of a vehicle, to which a notification service on a state of the vehicle is provided through a communication terminal of a user, and control on/off of the notification service, based on at least one of information on an the location of the vehicle, an area, in which the notification service is unnecessary, or information on driving patterns of the user. Usability may be improved by classifying an area, in which a notification is unnecessary, according to attributes of notification information on the state of the vehicle to prevent generation of an unnecessary notification in advance.
    Type: Application
    Filed: November 1, 2021
    Publication date: June 23, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Yong Sik Cho
  • Patent number: 11289860
    Abstract: A universal serial includes a main body including a plurality of USB (Universal Serial Bus) terminals disposed on a circumference of an upper and a side surface of a housing, a storage portion that is buried inside an interior trim to accommodate the main body in an inner space and a cable that electrically connects a power supply and the main body, and wherein the main body is used in a state connected to the storage portion or moved to a state separated from the storage portion and connected to at least one smart device through the plurality of USB terminals.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: March 29, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yong Sik Cho
  • Publication number: 20210408742
    Abstract: A universal serial includes a main body including a plurality of USB (Universal Serial Bus) terminals disposed on a circumference of an upper and a side surface of a housing, a storage portion that is buried inside an interior trim to accommodate the main body in an inner space and a cable that electrically connects a power supply and the main body, and wherein the main body is used in a state connected to the storage portion or moved to a state separated from the storage portion and connected to at least one smart device through the plurality of USB terminals.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 30, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Yong Sik CHO
  • Patent number: 10389017
    Abstract: A roof antenna attached to a vehicle includes an adhesive applied to a designated thickness, an upper case formed in a streamlined dome shape having an opened lower surface, and a lower case combined with the upper case, the lower case shielding the opened lower surface of the upper case and provided with an antenna module mounted on an upper surface of the lower case, wherein the lower case is combined with a roof of the vehicle, one surface of a pad formed of the adhesive is applied to a lower surface of the lower case, and another surface of the pad formed of the adhesive is attached to the roof.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 20, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yong Sik Cho, Hee Kuk Ryeu, Soon Bag Joung, Tae Byung Park, Gi Cho Kang
  • Publication number: 20170365917
    Abstract: A roof antenna attached to a vehicle includes an adhesive applied to a designated thickness, an upper case formed in a streamlined dome shape having an opened lower surface, and a lower case combined with the upper case, the lower case shielding the opened lower surface of the upper case and provided with an antenna module mounted on an upper surface of the lower case, wherein the lower case is combined with a roof of the vehicle, one surface of a pad formed of the adhesive is applied to a lower surface of the lower case, and another surface of the pad formed of the adhesive is attached to the roof.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 21, 2017
    Inventors: Yong Sik CHO, Hee Kuk RYEU, Soon Bag JOUNG, Tae Byung PARK, Gi Cho KANG
  • Publication number: 20150036839
    Abstract: A microphone for a vehicle includes an opening configured to disperse wind pressure and a filter configured to prevent vibration due to the wind pressure introduced through the opening. A holder is fixed onto a printed circuit board (PCB) to thereby prevent resonance due to the pressure of the wind passing through the filter, and the PCB is configured to convert a sound wave into an electrical signal.
    Type: Application
    Filed: December 5, 2013
    Publication date: February 5, 2015
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Yong Sik CHO
  • Patent number: 7052726
    Abstract: The present invention provides a method of pasteurizing an in-shell chicken egg comprising measuring the lowest temperatures of albumen and yolk on time and their location according to a prescribed method, and maintaining the lowest temperatures at the pasteurization temperature or higher for the necessary time. The method increases the stability of the egg as a food product, extends egg life, and improves the quality of albumen and yolk in the in-shell egg. Also the method reduces a problem of weight loss caused by pasteurizing Salmonella in the shelled egg.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: May 30, 2006
    Assignee: Safe Food Corporation
    Inventors: Joong-Min Park, Yong-Sik Cho
  • Publication number: 20040058040
    Abstract: The present invention provides a method of pasteurizing an in-shell chicken egg comprising measuring the lowest temperatures of albumen and yolk on time and their location according to a prescribed method, and maintaining the lowest temperatures at the pasteurization temperature or higher for the necessary time. The method increases the stability of the egg as a food product, extends egg life, and improves the quality of albumen and yolk in the in-shell egg. Also the method reduces a problem of weight loss caused by pasteurizing Salmonella in the shelled egg.
    Type: Application
    Filed: June 30, 2003
    Publication date: March 25, 2004
    Inventors: Joong-Min Park, Yong-Sik Cho