Patents by Inventor Philjae Hwang
Philjae Hwang 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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Patent number: 11344170Abstract: A vacuum cleaner of the present invention comprises: a main body having a suction motor for generating suction force; a main PCB capable of generating a control command for the suction motor; a handle part capable of accommodating the main body PCB; and a connector provided at the main body, and to which the main PCB is connected in a process of coupling the handle part to the main body. The main PCB includes a plurality of pads and a slit, and the connector includes: a plurality of connecting pins for making contact with the plurality of pads; and a slit insertion protrusion inserted into the slit.Type: GrantFiled: August 18, 2017Date of Patent: May 31, 2022Assignee: LG Electronics Inc.Inventors: Changjun Lee, Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
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Publication number: 20220133108Abstract: A cleaner includes: a main body that has an opening; a suction motor that is disposed in the main body and generates suction force; and a filter unit that includes an exhaust filter for filtering air discharged from the suction motor, the filter unit being inserted into the main body through the opening and being separated from the main body, wherein when the filter unit is combined with the main body, a portion of the filter unit protrudes out of the main body, and a portion of the exhaust filter is positioned inside the main body and the other portion of the exhaust filter is positioned outside the main body.Type: ApplicationFiled: January 19, 2022Publication date: May 5, 2022Inventors: Bohyun NAM, Namhee KIM, Jinju KIM, Hyeonjeong AN, Jungbae HWANG, Philjae HWANG, Mantae HWANG, Eunji SUNG, Taekgi LEE
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Patent number: 11284760Abstract: A cleaner includes: a main body that forms an external shape; a dust container that is separably combined with the main body and stores dust separated from air; a dust container cover that is configured to open and close the dust container; a handle unit that is disposed behind the dust container; and an operating member that is configured to provide operation force to the dust container cover by moving in a first direction and to release a holding mechanism for preventing separation of the dust container from the main body by moving in a second direction opposite to the first direction.Type: GrantFiled: June 20, 2017Date of Patent: March 29, 2022Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
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Publication number: 20220087492Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.Type: ApplicationFiled: December 6, 2021Publication date: March 24, 2022Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Dongho KWON
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Publication number: 20220087491Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.Type: ApplicationFiled: December 6, 2021Publication date: March 24, 2022Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Dongho KWON
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Publication number: 20220087494Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.Type: ApplicationFiled: December 6, 2021Publication date: March 24, 2022Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Dongho KWON
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Publication number: 20220087493Abstract: The present invention relates to a cleaner. A cleaner according to an aspect may include a battery housing and a battery separably coupled to the battery housing. The battery may include a frame, a plurality of battery cells received in the frame, a battery holder surrounding the plurality of battery cells and including a separation wall to divide the plurality of battery cells in a plurality of rows.Type: ApplicationFiled: December 6, 2021Publication date: March 24, 2022Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Dongho KWON
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Patent number: 11246467Abstract: A cleaner includes a nozzle assembly, a cleaner body coupled to the nozzle assembly, and a water cleaning device coupled to the nozzle assembly. The water cleaning device includes a water tank that is configured to hold a cloth and that defines a water storage area and an air hole, and a control device that is configured to open or close the air hole and that includes a movable member located outside of the water storage area and configured to move between a first position and a second position to open or close the air hole.Type: GrantFiled: February 4, 2020Date of Patent: February 15, 2022Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang
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Patent number: 11241130Abstract: A cleaner includes: a main body that has an opening; a suction motor that is disposed in the main body and generates suction force; and a filter unit that includes an exhaust filter for filtering air discharged from the suction motor, the filter unit being inserted into the main body through the opening and being separated from the main body, wherein when the filter unit is combined with the main body, a portion of the filter unit protrudes out of the main body, and a portion of the exhaust filter is positioned inside the main body and the other portion of the exhaust filter is positioned outside the main body.Type: GrantFiled: May 1, 2020Date of Patent: February 8, 2022Assignee: LG Electronics Inc.Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
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Patent number: 11241135Abstract: A cleaner includes a nozzle assembly, a cleaner body coupled to the nozzle assembly, and a water cleaning device coupled to the nozzle assembly. The water cleaning device includes a water tank that is configured to hold a cloth and that defines a water storage area and an air hole, and a control device that is configured to open or close the air hole and that includes a movable member located outside of the water storage area and configured to move between a first position and a second position to open or close the air hole.Type: GrantFiled: February 4, 2020Date of Patent: February 8, 2022Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang
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Patent number: 11206964Abstract: A cleaner includes: a suction unit that guides dust and air; a main body that includes a dust separation unit for separating dust from air guided through the suction unit; a main body terminal mounted on the main body; a handle unit that is slide-coupled to the main body; and a handle terminal mounted on the handle unit and is connected to the main body terminal when the handle unit is slide-coupled to the main body.Type: GrantFiled: December 11, 2019Date of Patent: December 28, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Eunji Sung, Taekgi Lee, Mantae Hwang, Jungbae Hwang
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Patent number: 11179016Abstract: A support device of the cleaner includes a charging stand body provided with a charging port for charging the cleaner and a plurality of fixing parts disposed to be spaced apart from each other on the charging stand body and each having a fixing groove in which a fixing protrusion provided on the cleaner is accommodated.Type: GrantFiled: November 21, 2019Date of Patent: November 23, 2021Assignee: LG Electionics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang
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Patent number: 11179015Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.Type: GrantFiled: January 30, 2020Date of Patent: November 23, 2021Assignee: LG Electronics Inc.Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
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Publication number: 20210307578Abstract: A cleaner includes a suction unit guiding air and dust, a main body including a first cyclone unit separating the air and the dust, which are suctioned through the suction unit, from each other and a second cyclone unit separating the dust from the air discharged from the first cyclone unit, and a guide unit disposed in the main body to partition a first dust storage part, in which the dust separated in the first cyclone unit is stored, and a second dust storage part, in which the dust separated in the second cyclone unit is stored, from each other. The guide unit is separably coupled to the main body, and when the guide unit is separated from the main body, a dust discharge part of the second cyclone unit is exposed to the outside.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Eunji SUNG, Taekgi LEE
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Patent number: 11122948Abstract: A cleaner includes: a suction motor that generates a suction force; and an operation unit that is configured to input control instruction for the suction motor. The operation unit includes: a support frame; a first push part that is rotatably seated on the support frame and allows an instruction to turn on or off the suction motor to be input when being rotated in a first direction; and a second push part that allows the intensity of the suction force of the suction motor to be adjusted when being rotated in a second direction.Type: GrantFiled: June 20, 2017Date of Patent: September 21, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
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Patent number: 11096538Abstract: A cleaner includes: a suction motor that generates a suction force; and an operation unit that is configured to input control instruction for the suction motor. The operation unit includes: a support frame; a first push part that is rotatably seated on the support frame and allows an instruction to turn on or off the suction motor to be input when being rotated in a first direction; and a second push part that allows the intensity of the suction force of the suction motor to be adjusted when being rotated in a second direction.Type: GrantFiled: December 29, 2020Date of Patent: August 24, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
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Patent number: 11089932Abstract: A cleaner includes: a suction motor that generates a suction force; and an operation unit that is configured to input control instruction for the suction motor. The operation unit includes: a support frame; a first push part that is rotatably seated on the support frame and allows an instruction to turn on or off the suction motor to be input when being rotated in a first direction; and a second push part that allows the intensity of the suction force of the suction motor to be adjusted when being rotated in a second direction.Type: GrantFiled: August 17, 2020Date of Patent: August 17, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
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Publication number: 20210235950Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit that separates dust from air sucked by the suction force; a motor housing that covers the suction motor; a flow guide that surrounds an outer side of the motor housing and guides air discharged from the dust separation unit to the suction motor; and a body that forms an external appearance by surrounding the flow guide and guides air discharged from the suction motor together with the flow guide.Type: ApplicationFiled: April 23, 2021Publication date: August 5, 2021Inventors: Bohyun NAM, Namhee KIM, Jinju KIM, Hyeonjeong AN, Jungbae HWANG, Philjae HWANG, Mantae HWANG, Eunji SUNG, Taekgi LEE
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Patent number: 11076736Abstract: A cleaner includes: a suction unit that guides air and dust; a main body connected with the suction unit and including a dust separation unit that separates dust from air, and a dust container that stores dust separated by the dust separation unit, at least a portion of the dust container being transparent or translucent; a handle unit connected to the main body and has a battery; a power receiving component disposed in the main body to be supplied with power from the battery; wires that are connected to the power receiver; and a cover member coupled to the main body and disposed between the main body and the wires to prevent the wires from being seen from the outside of the dust container.Type: GrantFiled: August 16, 2019Date of Patent: August 3, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Eunji Sung, Taekgi Lee, Mantae Hwang, Jungbae Hwang
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Patent number: 11064855Abstract: A cleaner includes a suction unit guiding air and dust, a main body including a first cyclone unit separating the air and the dust, which are suctioned through the suction unit, from each other and a second cyclone unit separating the dust from the air discharged from the first cyclone unit, and a guide unit disposed in the main body to partition a first dust storage part, in which the dust separated in the first cyclone unit is stored, and a second dust storage part, in which the dust separated in the second cyclone unit is stored, from each other. The guide unit is separably coupled to the main body, and when the guide unit is separated from the main body, a dust discharge part of the second cyclone unit is exposed to the outside.Type: GrantFiled: August 18, 2017Date of Patent: July 20, 2021Assignee: LG Electronics Inc.Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee