Patents by Inventor Chul-Su Kim

Chul-Su Kim 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: 20240158798
    Abstract: The present invention relates to a gene/carrier complex having the effect of preventing or treating acute inflammatory disease, comprising a tumor necrosis factor-alpha converting enzyme (TACE) siRNA and a non-viral gene carrier, wherein the non-viral gene carrier comprises a TFA salt of TKPR-oligo-arginine.
    Type: Application
    Filed: December 6, 2023
    Publication date: May 16, 2024
    Inventors: Yong-Hee KIM, Ji Eun LEE, Ju Hyeong HONG, Chul-Su YANG
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Patent number: 11949634
    Abstract: Technologies directed to a control circuit using dynamic signal compression are described. A control circuit includes a front-end module (FEM) coupled to an RF cable, the FEM having a low-noise amplifier (LNA). The control circuit further includes an automatic gain control (AGC) circuitry coupled to the FEM. The AGC circuitry receives a first radio frequency (RF) signal having a first portion of one or more symbols and a second portion of one or more symbols. The AGC circuitry further amplifies the first portion to generate a first portion of an output signal. The AGC circuitry further compresses the second portion to obtain a second portion of the output signal. The AGC circuitry further sends a control signal to cause the FEM to change a gain state value of the LNA from a first value to a second value based on a comparison between a voltage of the output signal and a reference voltage.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: April 2, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Nathan Labadie, Divya Naveenan, In Chul Hyun, Cheol Su Kim
  • Patent number: 11939360
    Abstract: The present invention relates to a pharmaceutical composition and a health functional food composition for preventing, alleviating or treating inflammatory diseases, including Toxoplasma gondii GRA9 protein or a gene encoding the protein as an active ingredient. The present inventors have identified the C-terminal region essential for the NLRP3-mediated mechanism of action and function of Toxoplasma gondii GRA9 in macrophages, which are host immune cells and confirmed the substantial anti-inflammatory and antibacterial effects and the antiseptic effect in vivo. Accordingly, Toxoplasma gondii GRA9 protein or a gene encoding the protein is expected to be usefully utilized in the field of prevention or treatment of inflammatory diseases caused by an abnormal NLRP3-mediated inflammatory response, including sepsis.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 26, 2024
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Chul-Su Yang, Jae-Sung Kim
  • Patent number: 9256723
    Abstract: A security key including an interface unit that provides an interface with an authentication device installed at a security domain; and an OTP module that communicates with the authentication device through the interface unit mentioned above, wherein the OTP module includes a storage unit that stores at least one OTP Seed ID and OTP Algorithm ID; and an OTP generation unit that generates an OTP by using an OTP Seed value and OTP algorithm that are identified by an OTP Seed ID and an OTP Algorithm ID matching with the OTP Seed ID and OTP Algorithm ID included in the OTP request message, which is received from the authentication device among the OTP Seed ID and OTP Algorithm ID stored in the storage unit, and provides the authentication device with the OTP generated in the process.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 9, 2016
    Assignee: SAFERZONE
    Inventors: Chul Su Kim, Jae Sik Choi
  • Publication number: 20150169860
    Abstract: A security key including an interface unit that provides an interface with an authentication device installed at a security domain; and an OTP module that communicates with the authentication device through the interface unit mentioned above, wherein the OTP module includes a storage unit that stores at least one OTP Seed ID and OTP Algorithm ID; and an OTP generation unit that generates an OTP by using an OTP Seed value and OTP algorithm that are identified by an OTP Seed ID and an OTP Algorithm ID matching with the OTP Seed ID and OTP Algorithm ID included in the OTP request message, which is received from the authentication device among the OTP Seed ID and OTP Algorithm ID stored in the storage unit, and provides the authentication device with the OTP generated in the process.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Applicant: SaferZone
    Inventors: Chul Su KIM, Jae Sik CHOI
  • Publication number: 20150132984
    Abstract: A mobile OTP system providing system is provided, in that it performs security token and OTP management functions, it generates an OTP having high security level in hardware by using a mobile OTP device for performing a security data storage function of encoding and decoding data during data storage, and it generates OTPs necessary for a plurality of services by using one mobile OTP device, thereby safely and easily utilizing it by means of the user.
    Type: Application
    Filed: December 19, 2013
    Publication date: May 14, 2015
    Applicant: SAFERZONE CO., LTD.
    Inventors: Chul Su KIM, Won Jang SON
  • Publication number: 20150127942
    Abstract: Provided are a security key device for a cloud service, and a system and a method for providing a secure cloud service. The security key device includes: an interface unit detachably connected to a user terminal, and providing an interface with the user terminal; a storage unit storing an encoded user file; and an encoding/decoding transformation supporting controller that, when receiving from the user terminal a file to upload to a cloud server, encodes the file, stores the encoded file in the storage unit, and then transmits the encoded file to the user terminal, and when receiving from the user terminal an encoded file downloaded from the cloud server, stores the encoded file in the storage unit, decodes the encoded file, and transmits the decoded file to the user terminal.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 7, 2015
    Applicant: SAFERZONE CO., LTD.
    Inventors: Dong Yun LEE, Chul Su KIM, Jae Sik CHOI, Won Jang SON
  • Publication number: 20140157391
    Abstract: A security certification and storage combined apparatus provides a wireless communication function in that it can provide a function of a security certification and a function of a storage device through a general terminal having an USB communication function and a mobile device, which is not equipped with an USB port, and it can exchange data with the mobile device or change the data received from the mobile device through a wireless communication module, thereby easily implementing the certificate verification interface.
    Type: Application
    Filed: July 15, 2013
    Publication date: June 5, 2014
    Inventors: Jae Sik CHOI, Chul Su KIM, Won Jang SON, Chang Hoon KWON
  • Publication number: 20090138444
    Abstract: The present invention relates to a method of searching a metadata server that searches ubiquitous sensor network (USN) metadata servers in a distributed environment. The present invention stores location information on the metadata servers by using a location-server cluster and searches a location of a metadata server in which a specified resource metadata is stored, during a metadata searching request by a client. Accordingly, the present invention can provide a simple and consistent interface to the client using the metadata management servers in terms of the metadata servers and can improve the clarity of service development and can reduce the entire development costs and the maintenance and repair costs.
    Type: Application
    Filed: July 21, 2008
    Publication date: May 28, 2009
    Applicants: Electronics and Telecommunications Research Institute, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Chul Su KIM, Yong Joon LEE, Jong-Hyun PARK, Sanghwan LEE, Jae-Il HAN
  • Publication number: 20070082679
    Abstract: Provided are a telematics transport gateway and an operating method thereof. The telematics transport gateway, includes: a message transporting/receiving unit for receiving service request messages, transmitting the service request messages to a service providing server, receiving a service response message and transporting the service response message to the telematics terminal; a message processing unit for analyzing whether a format of the service request messages is Short Message Service (SMS), Transmission Control Protocol (TCP), or Hypertext Transfer Protocol (HTTP); a controlling unit for extracting user information from the service request message, transmitting the user information to an authentication managing unit and a charging unit, and maintaining a session with the telematics terminal; the authentication managing unit for performing authentication and transporting an authentication result to the controlling unit; and the charging unit for charging for the service.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 12, 2007
    Inventors: Chul-Su Kim, Jong-Ik Kim, Woo-Yong Han, Oh-Cheon Kwon, Jin-Ho Song