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).

  • Patent number: 11963654
    Abstract: 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: Grant
    Filed: January 30, 2020
    Date of Patent: April 23, 2024
    Assignee: LG Electronics Inc.
    Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
  • Publication number: 20240065504
    Abstract: 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: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Inventors: Bohyun NAM, Namhee KIM, Jinju KIM, Hyeonjeong AN, Jungbae HWANG, Philjae HWANG, Mantae HWANG, Eunji SUNG, Taekgi LEE
  • Publication number: 20240049932
    Abstract: 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: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Eunji SUNG, Taekgi LEE
  • Patent number: 11889973
    Abstract: 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: Grant
    Filed: March 25, 2022
    Date of Patent: February 6, 2024
    Assignee: LG Electronics Inc.
    Inventors: Changjun Lee, Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11871890
    Abstract: 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: Grant
    Filed: January 19, 2022
    Date of Patent: January 16, 2024
    Assignee: LG Electronics Inc.
    Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11844486
    Abstract: 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: Grant
    Filed: January 30, 2020
    Date of Patent: December 19, 2023
    Assignee: LG Electronics Inc.
    Inventors: Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang, Philjae Hwang, Mantae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11832773
    Abstract: 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: Grant
    Filed: October 13, 2022
    Date of Patent: December 5, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11751739
    Abstract: 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: Grant
    Filed: June 17, 2021
    Date of Patent: September 12, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11723504
    Abstract: A cleaner includes: a suction unit; a main body that is connected with the suction unit and separates dust from air sucked through the suction unit; and a handle unit that is connected to the main body, wherein the main body includes: a first body and a second body; a sealing member for sealing a boundary between the first body and the second body; and a support body that supports the sealing member and has an opening that communicates with the suction unit.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: August 15, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Eunji Sung, Taekgi Lee, Mantae Hwang, Jungbae Hwang
  • Publication number: 20230240498
    Abstract: 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: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Inventors: Philjae HWANG, Eunji SUNG, Taekgi LEE, Mantae HWANG, Jungbae HWANG
  • Publication number: 20230180984
    Abstract: 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: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Bohyun NAM, Namhee KIM, Jinju KIM, Hyeonjeong AN, Jungbae HWANG, Philjae HWANG, Mantae HWANG, Eunji SUNG, Taekgi LEE
  • Patent number: 11647883
    Abstract: 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: Grant
    Filed: August 27, 2020
    Date of Patent: May 16, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Philjae Hwang, Eunji Sung, Taekgi Lee, Mantae Hwang, Jungbae Hwang
  • Patent number: 11617484
    Abstract: 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: Grant
    Filed: December 6, 2021
    Date of Patent: April 4, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Dongho Kwon
  • Patent number: 11576547
    Abstract: 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: Grant
    Filed: December 6, 2021
    Date of Patent: February 14, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Dongho Kwon
  • Patent number: 11576545
    Abstract: 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: Grant
    Filed: December 6, 2021
    Date of Patent: February 14, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Dongho Kwon
  • Patent number: 11576546
    Abstract: 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: Grant
    Filed: December 6, 2021
    Date of Patent: February 14, 2023
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Dongho Kwon
  • Publication number: 20230029837
    Abstract: 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: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Inventors: Philjae HWANG, Mantae HWANG, Jungbae HWANG, Eunji SUNG, Taekgi LEE
  • Patent number: 11510537
    Abstract: 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: Grant
    Filed: September 14, 2020
    Date of Patent: November 29, 2022
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee
  • Patent number: 11419471
    Abstract: 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: Grant
    Filed: June 13, 2017
    Date of Patent: August 23, 2022
    Assignee: LG Electronics Inc.
    Inventors: Philjae Hwang, Mantae Hwang, Jungbae Hwang, Dongho Kwon
  • Publication number: 20220211238
    Abstract: 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: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Changjun LEE, Philjae HWANG, Mantae HWANG, Jungbae HWANG, Eunji SUNG, Taekgi LEE