Patents by Inventor Kitak Chae
Kitak Chae 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).
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Publication number: 20210282588Abstract: An electric grilling plate having a cooking surface connected to a heating element powered by an AC power source. The disclosed grilling plate is configured to be positioned in a bottom portion of a counter-top cooker, such as a convection oven, to provide direct and radiant heat to food items. Preferably, the appliance also includes an upper heating source with a fan to provide convection cooking as well.Type: ApplicationFiled: March 10, 2021Publication date: September 16, 2021Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 7360481Abstract: A roaster for roasting coffee beans includes a roasting chamber having a top and a bottom. A cover is seated on the top of the roasting chamber and a bottom of the roasting chamber is seated on a base. A hot air supply is provided in the base for supplying hot airflow into the roasting chamber for heating the coffee beans. At least one air opening is formed on the bottom for enabling the airflow to enter the roasting chamber. A wind tunnel is provided over the air opening for increasing the speed of the airflow in the roasting chamber as the airflow passes through the wind tunnel.Type: GrantFiled: November 26, 2003Date of Patent: April 22, 2008Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 6936795Abstract: An electric cooker includes a base, a housing supported on the base and having an opening, and a power head configured to be removably attached to the housing at the opening. The power head includes a heating unit for generating and directing heat into the housing. At least one land piece is provided on the power head for securing the power head onto the housing, and at least one corresponding tab piece is provided on the housing and is configured to matingly engage the land piece for removably attaching the power head onto the housing. A locking device provided on the power head proximate the land piece prevents the land piece and the tab piece from disengaging from a temperature increase inside the housing.Type: GrantFiled: April 14, 2004Date of Patent: August 30, 2005Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 6917017Abstract: A counter-top cooker includes a base, a cooking chamber having a top end and a bottom end supported on the base, and a power head attached to the top end of the cooking chamber. The power head includes a heating element and a fan for directing airflow over the heating element and into the cooking chamber. The cooker also includes another heating element provided in the cooking chamber proximate the bottom end of the cooking chamber.Type: GrantFiled: August 23, 2002Date of Patent: July 12, 2005Assignee: Heartware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 6809297Abstract: A combined rotisserie and convection oven includes a cooking chamber having a first end and a second end. A fan is in fluid communication with the cooking chamber for creating an airflow in the cooking chamber, and a removable spit is rotatably suspended between the first and second ends of the cooking chamber. A heating element for providing the cooking temperature is provided in the cooking chamber, and is movable to a plurality of positions within the cooking chamber.Type: GrantFiled: May 28, 2002Date of Patent: October 26, 2004Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 6770315Abstract: A roaster for roasting coffee beans includes a roasting chamber having a top and a bottom for holding coffee beans when the beans are being roasted, a cover seated on the top of the roasting chamber and a base on which the bottom of the roasting chamber is seated. A device is provided in the base for supplying airflow into the roasting chamber. A controller controls the airflow supplying device to generate a roasting temperature inside the roasting chamber that tracks a predetermined temperature curve. The temperature curve includes a first stage in which the roasting temperature is set to a first predetermined level for a first predetermined time period, and a second stage in which the roasting temperature is set to a second predetermined level that is higher than the first predetermined level.Type: GrantFiled: May 2, 2002Date of Patent: August 3, 2004Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Publication number: 20040105922Abstract: A roaster for roasting coffee beans includes a roasting chamber having a top and a bottom. A cover is seated on the top of the roasting chamber and a bottom of the roasting chamber is seated on a base. A hot air supply is provided in the base for supplying hot airflow into the roasting chamber for heating the coffee beans. At least one air opening is formed on the bottom for enabling the airflow to enter the roasting chamber. A wind tunnel is provided over the air opening for increasing the speed of the airflow in the roasting chamber as the airflow passes through the wind tunnel.Type: ApplicationFiled: November 26, 2003Publication date: June 3, 2004Applicant: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Publication number: 20040035845Abstract: A counter-top cooker includes a base, a cooking chamber having a top end and a bottom end supported on the base, and a power head attached to the top end of the cooking chamber. The power head includes a heating element and a fan for directing airflow over the heating element and into the cooking chamber. The cooker also includes another heating element provided in the cooking chamber proximate the bottom end of the cooking chamber.Type: ApplicationFiled: August 23, 2002Publication date: February 26, 2004Applicant: HEARTHWARE PRODUCTS, INC.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Publication number: 20030222073Abstract: A combined rotisserie and convection oven includes a cooking chamber having a first end and a second end. A fan is in fluid communication with the cooking chamber for creating an airflow in the cooking chamber, and a removable spit is rotatably suspended between the first and second ends of the cooking chamber. A heating element for providing the cooking temperature is provided in the cooking chamber, and is movable to a plurality of positions within the cooking chamber.Type: ApplicationFiled: May 28, 2002Publication date: December 4, 2003Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Publication number: 20030207010Abstract: A roaster for roasting coffee beans includes a roasting chamber having a top and a bottom for holding coffee beans when the beans are being roasted, a cover seated on the top of the roasting chamber and a base on which the bottom of the roasting chamber is seated. A device is provided in the base for supplying airflow into the roasting chamber. A controller controls the airflow supplying device to generate a roasting temperature inside the roasting chamber that tracks a predetermined temperature curve. The temperature curve includes a first stage in which the roasting temperature is set to a first predetermined level for a first predetermined time period, and a second stage in which the roasting temperature is set to a second predetermined level that is higher than the first predetermined level.Type: ApplicationFiled: May 2, 2002Publication date: November 6, 2003Applicant: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Kitak Chae, Jongrok Kim
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Patent number: 6617554Abstract: A counter-top electric oven includes a base, an oven housing supported on the base, and a power head detachably connected to the oven housing. The power head includes a heating unit for generating and directing heat into the oven housing. At least one handle is formed on the power head, and a power interrupting device is operatively provided in the handle for disconnecting power to the power head. The power interrupting device is activated when the handle is grasped by a user.Type: GrantFiled: September 28, 2001Date of Patent: September 9, 2003Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Heejin Lee, Rong Liu, Kitak Chae
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Publication number: 20030062360Abstract: A counter-top electric oven includes a base, an oven housing supported on the base, and a power head detachably connected to the oven housing. The power head includes a heating unit for generating and directing heat into the oven housing. At least one handle is formed on the power head, and a power interrupting device is operatively provided in the handle for disconnecting power to the power head. The power interrupting device is activated when the handle is grasped by a user.Type: ApplicationFiled: September 28, 2001Publication date: April 3, 2003Applicant: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Heejin Lee, Rong Liu, Kitak Chae
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Patent number: D487670Type: GrantFiled: May 1, 2003Date of Patent: March 23, 2004Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Jong Rok Kim, Kitak Chae
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Patent number: D490648Type: GrantFiled: May 1, 2003Date of Patent: June 1, 2004Assignee: Hearthware Home Products, Inc.Inventors: Jung S. Moon, Rong Liu, Jong Rok Kim, Kitak Chae