Patents by Inventor In Hae CHOI

In Hae 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).

  • Publication number: 20220227986
    Abstract: A vinyl acetate-ethylene copolymer emulsion and method of making the same. The vinyl acetate-ethylene copolymer emulsion is prepared by using a redox initiator. Where the redox initiator includes a salt of at least one metal selected from the group consisting of silver (Ag), platinum (Pt), copper (Cu), mercury (Hg), zinc (Zn), tin (Sn), lead (Pb), bismuth (Bi), cadmium (Cd) and chromium (Cr). The emulsion further includes an oligomer of a monocarboxylic acid selected from the group consisting of C1-C14 aliphatic monocarboxylic acid and C6-C14 aromatic monocarboxylic acid.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 21, 2022
    Applicant: Wacker Chemie AG
    Inventors: Yong-Hae Choi, DaeKyu Kang, Jong-Bok Kim
  • Patent number: 11331261
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparation of a transdermal delivery complex.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 17, 2022
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Young Ah Park, Hae In Choi, Yu Jin Kang, Min Hee Kim
  • Publication number: 20220140618
    Abstract: A battery bank control device is provided for setting a power limit value of a battery bank in which a plurality of battery racks (BRs) are connected in parallel. The device includes: a voltage measurement unit measuring a voltage of each BR of the plurality of BRs; a first power limit calculation unit calculating a first power limit value according to a state of charge (SOC) calculated based on the voltage of each BR with respect to each BR; a capacity ratio calculation unit calculating a capacity ratio of each BR based on capacity information of the plurality of BRs; a second power limit calculation unit calculating a second power limit value using the capacity ratio and the first power limit value of each BR; and a battery bank power limit calculation unit calculating a battery bank power limit value using the second power limit value of each BR.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 5, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Yul YOON, Yoon Joon CHOI, Hae In CHOI, Jae Sung IM, Hyo Seok LEE
  • Publication number: 20220071882
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and a triblock copolymer. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparing a transdermal delivery complex.
    Type: Application
    Filed: December 5, 2019
    Publication date: March 10, 2022
    Inventors: Hong Geun JI, Young Ah PARK, Hae In CHOI, Yu Jin KANG
  • Patent number: 11260010
    Abstract: The present invention relates to cochleates using phosphatidylserine/anionic surfactant/calcium chloride and, more specifically, to cochleates comprising phosphatidylserine, an anionic surfactant, calcium chloride, an active ingredient, and water.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 1, 2022
    Assignee: H&A PHARMACHEM CO., LTD
    Inventors: Hong Geun Ji, Hae In Choi, Young Ah Park, Yu Jin Kang
  • Publication number: 20220023353
    Abstract: The present invention relates to a composition for improving memory, or a composition for preventing and treating Alzheimer's disease, or a method for preparing said compositions, or a treatment method, wherein said compositions are characterized by comprising a cooked silkworm product and an Angelica root extract as effective components. As the present invention provides compositions using an Angelica root extract and a silkworm product rich in silk proteins and functional materials derived from mulberry leaves to improve memory and prevent or treat Alzheimer's disease, various health supplement products or drugs using the present invention are expected to be developed and commercialized, making it possible to fundamentally prevent and treat aging and dementia associated with aging, which are arising as a major problem in modern societies, and also to provide benefits of memory improvements in various other demographics, such as students, students studying for exams, office workers, etc.
    Type: Application
    Filed: November 15, 2019
    Publication date: January 27, 2022
    Inventors: Sang Deok JI, Kee Young KIM, Nam Suk KIM, You Young JO, Su Bae KIM, Sung Wan KIM, Jong Gil KIM, Young Guk KIM, Young Ho KO, A Young KIM, Bo Hae CHOI, Phuong NGUYEN, Hyun Woo PARK, Joo Won SUH, Hui JIN, Mi Kyung SONG
  • Publication number: 20210403650
    Abstract: A redispersible polymer powder composition includes at least one solvent selected from a process oil and an organic solvent, and a vinylacetate-ethylene (VAE)-based redispersible polymer powder pre-swelled by the solvent. The swelling ratio of the vinylacetate-ethylene (VAE)-based redispersible polymer powder exceeds 55%, measured by the equation swelling ratio (%)=[(B?A)/A]×100, where A is the initial mass of the vinylacetate-ethylene (VAE)-based redispersible polymer powder before adding the solvent, and B is the swelled mass of the vinylacetate-ethylene (VAE)-based redispersible polymer powder after adding the solvent and stirring at 300 rpm at room temperature (20° C.) for 30 minutes provided that the mixing ratio of the vinylacetate-ethylene (VAE)-based redispersible polymer powder and the solvent is 1:1 by weight.
    Type: Application
    Filed: July 12, 2019
    Publication date: December 30, 2021
    Applicant: Wacker Chemie AG
    Inventors: Yong-Hae Choi, DaeKyu Kang, Sung Oh
  • Patent number: 11041913
    Abstract: The present disclosure relates to a battery aging state calculation method and device, and more particularly, to a battery aging state calculation method and device for calculating a (i.e., State of Health (SOH)) according to each execution operation and calculating a final battery SOH based on charge/discharge execution counts to improve the accuracy of the battery SOH.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 22, 2021
    Inventors: Hae In Choi, Jong Bum Lee
  • Patent number: 11039360
    Abstract: An electronic device includes a communication circuitry, a processor electrically connected with the communication circuitry, a memory electrically connected with the processor. The memory stores instructions, when executed, causing the processor to connect the electronic device and a first network using the communication circuitry, determine a first user context among user contexts which are data associated with an operation state of the electronic device, and maintain a connection with the first network based on whether communication quality of the first network meets first communication quality corresponding to the determined first user context or switch from the first network to a second network different from the first network. Various other embodiments recognized from the specification are also possible.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ashish Gupta, Manbir Singh Soni, Parveen Dudani, Gi Beom Kim, Yong Hae Choi, Raj Kumar Saranapp, Prashanta C Mutnal
  • Publication number: 20210029625
    Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.
    Type: Application
    Filed: October 8, 2020
    Publication date: January 28, 2021
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-II Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
  • Patent number: 10880824
    Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 29, 2020
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
  • Patent number: 10865334
    Abstract: The invention is directed to a process for extracting materials from biological material, which process is characterized in that the naturally occurring biological material is treated with an extractant consisting of a deep eutectic solvent of natural origin or a an ionic liquid of natural origin to produce a biological extract of natural origin dissolved in the said solvent or ionic liquid.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 15, 2020
    Assignee: Universiteit Leiden
    Inventors: Jacob van Spronsen, Geert-Jan Witkamp, Frank Hollman, Young Hae Choi, Robert Verpoorte
  • Publication number: 20200375878
    Abstract: The present invention relates to a transdermal delivery complex using a metal-organic framework (MOF) and nanocellulose. In addition, the present invention relates to a cosmetic composition comprising the transdermal delivery complex and a method for preparation of a transdermal delivery complex.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 3, 2020
    Inventors: Hong Geun JI, Young Ah PARK, Hae In CHOI, Yu Jin KANG, Min Hee KIM
  • Patent number: 10841868
    Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
  • Publication number: 20200352841
    Abstract: The present invention relates to cochleates using phosphatidylserine/anionic surfactant/calcium chloride and, more specifically, to cochleates comprising phosphatidylserine, an anionic surfactant, calcium chloride, an active ingredient, and water.
    Type: Application
    Filed: November 26, 2018
    Publication date: November 12, 2020
    Inventors: Hong Geun JI, Hae In CHOI, Young Ah PARK, Yu Jin KANG
  • Publication number: 20200343758
    Abstract: A method for setting a charging power limit of a battery when charging the battery, including a reference charging power limit setting step of setting a referential predetermined charging power limit, a real-time charging power limit calculation step of calculating a real-time charging power limit in real-time according to a real-time voltage of the battery, a real-time charging power limit setting step of setting a charging power limit of the battery to the real-time charging power limit calculated in the real-time charging power limit calculation step, and a charging power limit restoring step of restoring the real-time charging power limit set in the real-time charging power limit setting step to the referential predetermined charging power limit.
    Type: Application
    Filed: October 8, 2018
    Publication date: October 29, 2020
    Applicant: LG CHEM, LTD.
    Inventor: Hae In CHOI
  • Publication number: 20200267538
    Abstract: An electronic device includes an information exchange control module configured to receive a first frame from an external electronic device before being connected to the external electronic device. If the first frame received from the external device includes identification information indicating a plurality of electronic devices connected to the external electronic device, transmit, to the external electronic device, a second frame including data information requested to be transmitted from each of the plurality of electronic devices.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 20, 2020
    Inventors: Bu-Seop JUNG, Ki-Seok KANG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20200258702
    Abstract: A gas circuit breaker of a gas-insulated switchgear is proposed. The gas circuit breaker includes a driving part (10) that operates when fault current occurs, and a fixed part (20) that is coupled to and separated from the driving part (10), thereby establishing electric connection. The driving part (10) includes a first main electrode (12) and a first arc electrode (14). The fixed part (20) includes a second main electrode (22) that is coupled to and separated from the first main electrode (12). The fixed part (20) also includes a second arc electrode (24). The first arc electrode (14) and the second arc electrode (24) are separated after separation of the first and second main electrodes (12, 22), thereby generating an arc. A first activation lever (30) is connected to a first connection link (19). A second activation lever (40) is connected to the first activation lever (30).
    Type: Application
    Filed: May 28, 2018
    Publication date: August 13, 2020
    Inventors: Seung Kyu LEE, Kwang Jin KIM, So Hae CHOI, Chang Hwan YANG, Won Ho CHOI
  • Patent number: 10696234
    Abstract: A covering shelf apparatus for a vehicle is provided. The apparatus is convertible into a using state in which the covering shelf operating separately from a tailgate closes a luggage compartment, a standing state in which the covering shelf is open at an angle, and a stowed state in which the covering shelf is inserted behind a rear seat. Accordingly, freight is capable of being loaded on the covering shelf in the using state in which the covering shelf closes the luggage compartment. Since the covering shelf is operated separately from the tailgate, the covering shelf is capable of being used more conveniently.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: June 30, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ja Hae Choi, Jae Eun Chang, Jun Pyo Lee
  • Patent number: 10696685
    Abstract: The invention is among others concerned with novel polyketides, their method of production, purification and use. The method can entail providing a bacterium that synthesizes the compound.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 30, 2020
    Assignee: Universiteit Leiden
    Inventors: Changsheng Wu, Young-Hae Choi, Gilles Philippus van Wezel