Patents by Inventor Jong Min Choi

Jong Min Choi 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: 11098610
    Abstract: In a steam turbine seal packing performance monitoring system, steam pressure is measured by installing a pressure sensor inside a seal packing for preventing steam from leaking, so that pressure information can be transmitted using magnetic field communication in order to externally monitor seal packing performance. The system includes a seal packing unit that is installed on a rotor shaft and has a plurality of seal packs disposed along an axial direction of the rotor shaft; a pressure sensor installed inside the seal packing unit to detect a pressure of steam leaked from inside the seal packing unit and to transmit a magnetic field signal by converting a detection signal indicative of the detected pressure into the magnetic field signal; and an adapter for receiving the magnetic field signal, converting the received magnetic field signal into pressure data, and calculating a leakage amount of steam based on the pressure data.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: August 24, 2021
    Assignee: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD.
    Inventors: Seung Chul Lee, Jong Min Choi, Hyun Woo Son
  • Patent number: 11084805
    Abstract: Provided is a novel compound derived from allulose and a composition comprising the same and having acid resistance.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 10, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Hoe Kim, Young Mi Lee, In Sung Kang, Seong Bo Kim, Taek Beom Kim, Sung Bae Byun, Eun Jung Choi, Jong Min Choi
  • Patent number: 11016585
    Abstract: According to various exemplary embodiments, an electronic pen and an electronic device for detecting the same are provided. The electronic pen includes: a pen housing; a substrate assembly mounted inside the pen housing, and comprises a coil and a substrate which configured to generate a resonant frequency by an induced current generated in the coil; and at least one packing member disposed on at least a part of the substrate of the substrate assembly, and includes at least a part thereof overlap an inner surface of the pen housing when the substrate assembly is mounted in the pen housing.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daehyeong Park, Jong-Min Choi
  • Publication number: 20210142962
    Abstract: An example portable electronic device includes a front glass cover; a rear cover; a bezel surrounding a space defined by the front cover and the rear cover, the bezel including a portion including an opening; a display device built in the space; and a plate including a plane parallel to the front cover within the space. The example electronic device includes a key movably inserted in the opening; a support structure mounted on the plate or a portion of the bezel and including a hole through which the key passes; a dome button mounted on the support structure and arranged to face the first surface of the key and the hole so that the key can be pressed; and a waterproof structure including a flexible material.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Inventors: Jong-Min CHOI, Hyuk-Jae JANG, Woong-Chan KIM, Jung-Tae KIM, Dae-Hyeong PARK, Sang-Hyun YI, Jae-Ryang LEE, Jeong-Goo JEON, Sung-Gun CHO, Sung-Joo CHO, Young-Sik CHOI, Soon-Woong YANG, Min-Sung LEE
  • Patent number: 10980261
    Abstract: The present application relates to tomato ketchup with improved storage stability and a method for enhancing the storage stability of ketchup.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: April 20, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: In Lee, Seung Won Park, Sung Bae Byun, Dong Seok Shim, Dong Chul Jung, Jong Min Choi
  • Patent number: 10919406
    Abstract: A power charging and selling device includes first and second connection units configured to be connected to an electric vehicle and at least one power supplier server, respectively; a control unit for receiving a unique identifier and battery information of the electric vehicle through the first connection unit and for receiving power-trading charge information provided from each power supplier server through the second connection unit; and a guide unit for advertising the received power-trading charge information and for enabling selection of a corresponding power supplier. Through the first connection unit, the control unit may charge the electric vehicle with the power of a selected power supplier or sell the power stored in the electric vehicle to a selected power supplier. The power charging/selling device receives charge information from power suppliers, and a user selects the charging/selling scheme accordingly, even if the power source of the electric vehicle is turned off.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: February 16, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jong Min Choi, Seong Yeol Yang, Seung Chul Lee
  • Patent number: 10912322
    Abstract: Disclosed herein are a syrup composition and a food comprising the same. The syrup composition includes: gum, pectin, or a combination thereof; and allulose.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: February 9, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Youn Kyung Bak, Jung Gyu Park, Sung Bae Byun, Jong Min Choi, Seung Won Park, Dong Chul Jung
  • Patent number: 10910170
    Abstract: Various embodiments relating to an electronic device including a key module are disclosed, and according to one embodiment, a portable electronic device comprises: a front glass cover defining the front surface of the electronic device; a rear cover defining the rear surface of the electronic device; a bezel surrounding a space defined by the front cover and the rear cover, the bezel being integrally formed with or separately formed from the rear cover, the bezel including a portion including an opening; a display device built in the space and including a screen area exposed through the front cover; and a plate including a plane parallel to the front cover within the space, wherein the opening penetrates from the outside of the bezel toward the space in a first direction.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Min Choi, Hyuk-Jae Jang, Woong-Chan Kim, Jung-Tae Kim, Dae-Hyeong Park, Sang-Hyun Yi, Jae-Ryang Lee, Jeong-Goo Jeon, Sung-Gun Cho, Sung-Joo Cho, Young-Sik Choi, Soon-Woong Yang, Min-Sung Lee
  • Patent number: 10862710
    Abstract: A distribution network system having a plurality of nodes using a scheme for data-centric object-oriented communication (DDS) effectively manages the frequently occurring connections for each node and the real-time addition or deletion of a node. Each node includes a gateway connected to a Wide Area Network (WAN) and configured to transmit and receive a message using a Real-Time Publish-Subscribe (RTPS) protocol that applies simple tunneling to communicate as if all nodes communicate in a Local Area Network (LAN), and to insert magic information into a header of the message, the inserted magic information including source IP information of the message, destination IP information of the message, and destination User Datagram Protocol (UDP) information of the message.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 8, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jong Min Choi, Young Hoon Seo
  • Publication number: 20200377722
    Abstract: Compositions and articles include: (a) at least one poly(aliphatic ester)-poly carbonate copolymer; (b) at least one polymer having ester linkages; and (c) a flat glass fiber. Methods of forming an article include: blending at least one poly(aliphatic ester)-poly carbonate copolymer, at least one polymer having ester linkages, and flat glass fiber to form a polymer mixture; and molding the polymer mixture to form the article.
    Type: Application
    Filed: July 11, 2018
    Publication date: December 3, 2020
    Inventors: Binbin ZHOU, Jong-Min CHOI, Wei ZHAO
  • Publication number: 20200377488
    Abstract: Provided is a novel compound derived from allulose and a composition comprising the same and having acid resistance.
    Type: Application
    Filed: August 2, 2019
    Publication date: December 3, 2020
    Inventors: Min Hoe KIM, Young Mi LEE, In Sung KANG, Seong Bo KIM, Taek Beom KIM, Sung Bae BYUN, Eun Jung CHOI, Jong Min CHOI
  • Patent number: 10746591
    Abstract: The magnetic field communication system for measuring the flutter of the turbine blade includes a sensor module placed on an outer surface of the turbine blade to sense a signal on the flutter of the turbine blade; an interface converting the signal on the flutter sensed by the sensor module into a magnet field signal to transmit it to the outside of a casing surrounding the turbine blade; and an adaptor receiving the magnetic field signal to generate a power source of the system, and analyzing the magnetic field signal to determine the degree of the flutter of the turbine blade.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: August 18, 2020
    Assignee: Doosan Heavy Industries & Construction Co., LTD
    Inventors: Jong Min Choi, Hyun Woo Son
  • Publication number: 20200255778
    Abstract: Disclosed herein are a microorganism growth inhibitor including allulose-containing saccharides and a fermented alcoholic beverage comprising the same.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 13, 2020
    Inventors: Jong Min CHOI, Su-Jeong KIM, Youn-Kyung BAK, Jung Gyu PARK, Sung Bae BYUN, Dong Seok SHIM, In LEE, Seung Won PARK, Dong Chul JUNG
  • Publication number: 20200257340
    Abstract: A portable electronic device is provided.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Jong-Min CHOI, Sung-Gun CHO, Woong-Chan KIM, Dae-Hyeong PARK, Sung-Joo CHO, Young-Sik CHOI, Soon-Woong YANG, Min-Sung LEE
  • Patent number: 10739203
    Abstract: A magnetic field communication system and method is devised for communicating a signal indicating an internal state of a bearing through a magnetic field and for converting the signal communicating through the magnetic field into power to analyze the internal state of the bearing. The system includes a sensor unit disposed inside a bearing and an adapter disposed outside the bearing. The sensor unit includes a sensor to detect a temperature of oil inside the bearing and to output a sensing signal indicative of the detected oil temperature, and an interface to convert the outputted sensing signal into a magnetic field signal and to transmit the magnetic field signal outside the bearing. The adapter receives the transmitted magnetic field signal from the sensor unit and analyzes the received magnetic field signal in order to determine a status of the oil temperature.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: August 11, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jong Min Choi, Hyun Woo Son
  • Patent number: 10709051
    Abstract: An electronic device is provided. The electronic device includes a housing having a first surface and a second surface facing the first surface, a display of which at least part of the display is disposed in the housing in a second surface direction, and a battery of which at least part of the battery is disposed in the housing in a first surface direction. The housing includes a battery mounting portion whose recess is provided in the first surface. The battery is attached to the battery mounting portion by an adhesive member.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Gun Cho, Daehyeong Park, Jong-Min Choi, Jaehee Kim, Hyunjong Lee, Uyhyeon Jeong, Daum Hwang, Seunghyun Hwang
  • Patent number: 10700470
    Abstract: A connection device and method of manufacturing the same is provided. The connection device includes a housing including a first face, into which a plug is introduced, and a second face, that is formed to be in contact with the first face; a connection hole extending to the inside of the housing from the first face; an opening extending from the first face to the second face to partially expose the connection hole on at least the second face; and a sealing member arranged on an outer peripheral surface of the housing to surround a region where the opening is formed.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 30, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young-Sik Choi, Jong-Min Choi, Woong-Chan Kim, Dae-Hyeong Park, Sung-Gun Cho, Min-Sung Lee
  • Patent number: 10674572
    Abstract: A display device and/or an electronic device including the same, according to various embodiments of the present invention, may comprise: a window member; an optical adhesive layer applied on an inner surface of the window member; a display panel bonded on the inner surface of the window member with the optical adhesive layer interposed therebetween; a bonding region which is disposed at at least one edge of the display panel such that a portion of the display panel extends beyond the optical adhesive layer to directly face the window member; a first space, formed between the window member and the bonding region, at least corresponding to the thickness of the optical adhesive layer; and a sealing member at least partially filled in the first space. The electronic device as above may vary according to embodiments.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Gun Cho, Jae-Hee Kim, Dae-Hyeong Park, Jong-Min Choi, Woong-Chan Kim, Uy-Hyeon Jeong
  • Publication number: 20200159345
    Abstract: According to various exemplary embodiments, an electronic pen and an electronic device for detecting the same are provided. The electronic pen includes: a pen housing; a substrate assembly mounted inside the pen housing, and comprises a coil and a substrate which configured to generate a resonant frequency by an induced current generated in the coil; and at least one packing member disposed on at least a part of the substrate of the substrate assembly, and includes at least a part thereof overlap an inner surface of the pen housing when the substrate assembly is mounted in the pen housing.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Inventors: Daehyeong PARK, Jong-Min CHOI
  • Patent number: 10656681
    Abstract: A portable electronic device is provided.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Min Choi, Sung-Gun Cho, Woong-Chan Kim, Dae-Hyeong Park, Sung-Joo Cho, Young-Sik Choi, Soon-Woong Yang, Min-Sung Lee