Patents by Inventor Dong Chul Kang

Dong Chul Kang 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: 20240357109
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus of the present invention may comprise decoding an indicator indicating whether or not partition information of a current block is derived from partition information of a corresponding block of the current block, obtaining the partition information of the current block based on the decoded indicator, and partitioning the current block based on the obtained partition information.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin Ho LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Hae Chul CHOI, Aram BACK, Jin Soo CHOI, Jae Gon KIM
  • Patent number: 12069258
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus of the present invention may comprise decoding an indicator indicating whether or not partition information of a current block is derived from partition information of a corresponding block of the current block, obtaining the partition information of the current block based on the decoded indicator, and partitioning the current block based on the obtained partition information.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: August 20, 2024
    Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation of Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin Ho Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Hae Chul Choi, Aram Back, Jin Soo Choi, Jae Gon Kim
  • Publication number: 20240270646
    Abstract: Provided are a marine concrete composition using dechlorination microorganisms capable of easily removing chlorine generated by seawater through an electrical method by allowing electrons emitted from electricity-generating microorganisms to flow through steel fibers incorporated into ultra-high-performance concrete (UHPC) or high-performance fiber reinforced concrete (HPFRCC) through a dechlorination microbial capsule carrier and capable of self-healing concrete crack sites through a self-healing microbial capsule carrier and is also capable of fundamentally solving the problem of reduced durability against salt damage of ultra-high-performance concrete or high-performance fiber reinforced concrete for application in marine construction environments through a dechlorination microbial capsule carrier, and a method for constructing a marine concrete structure using the same.
    Type: Application
    Filed: November 6, 2023
    Publication date: August 15, 2024
    Applicants: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY, Four-m Co., Ltd.
    Inventors: Kyong-Chul Kim, Kwang-Mo Lim, Kyung-Taek Koh, Gum-Sung Ryu, Sung Yong Park, Jae-Yoon Kang, Gi-Hong An, Kihyon Kwon, Nam-Kon Lee, Soonku Yoon, Jueng wan Go, Dong ha Lee
  • Publication number: 20240262674
    Abstract: A cold water tank for a direct water purifier is provided.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 8, 2024
    Applicant: COWAY CO., LTD.
    Inventors: Hee Joo KANG, Hee Do JUNG, Chan Jung PARK, Jong Hwan LEE, Hyun Kang LEE, Hyun Goo KIM, Yoo Won OH, Da Woon JUNG, Min Chul YONG, Dong Min OH, Seong Min PARK
  • Publication number: 20240254290
    Abstract: A polymer includes the reaction product of a mixture of a chalcogenide halide and one or more organic compounds comprising an unsaturated carbon-carbon bond under reaction conditions sufficient to produce the polymer, wherein the chalcogenide halide comprises a sulfur monohalide, a sulfur dihalide, a selenium monohalide, a selenium dihalide, a selenium tetrahalide, or a combination of any two or more thereof. Such sulfur-containing polymers have a high refractive index and high Abbe number and are suitable for use in variety of applications relating to optical devices.
    Type: Application
    Filed: March 7, 2024
    Publication date: August 1, 2024
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
    Inventors: Dong Chul Pyun, Robert Norwood, Jon Njardarson, Kyung-Seok Kang, Richard GLASS, Taeheon Lee, Chisom OLIKAGU, Kyle CAROTHERS
  • Publication number: 20240240088
    Abstract: A flame retardant composition includes a polymers that is the reaction product of a mixture of a chalcogenide halide and one or more organic compounds comprising an unsaturated carbon-carbon bond under reaction conditions sufficient to produce the polymer, wherein the chalcogenide halide comprises a sulfur monohalide, a sulfur dihalide, a selenium monohalide, a selenium dihalide, a selenium tetrahalide, or a combination of any two or more thereof.
    Type: Application
    Filed: March 7, 2024
    Publication date: July 18, 2024
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
    Inventors: Dong Chul Pyun, Robert Norwood, Jon Njardarson, Richard Glass, Taeheon Lee, Chisom Olikagu, Kyung-Seok Kang
  • Patent number: 8666431
    Abstract: This invention relates to a system for measuring water quality using a smartphone, and more particularly to a system for measuring water quality using a smartphone, in which, to solve problems of hand-operated and manual water quality measurement methods and in order to increase reliability and accuracy, a water quality meter and a smartphone, which mutually communicate with each other, are utilized, and also, the smartphone is provided with a memory unit, a calculation unit, a GPS unit, etc., thus enabling water quality to be measured in real time and water quality data to be stored and transferred to the outside, so that reliability and accuracy of the measured water quality data may be improved.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: March 4, 2014
    Assignees: NDS Corporation
    Inventors: Hyunook Kim, Young Min Hong, Jun Kuk Kang, Dong Chul Kang, Chang Yong Oh
  • Publication number: 20130029683
    Abstract: This invention relates to a system for measuring water quality using a smartphone, and more particularly to a system for measuring water quality using a smartphone, in which, to solve problems of hand-operated and manual water quality measurement methods and in order to increase reliability and accuracy, a water quality meter and a smartphone, which mutually communicate with each other, are utilized, and also, the smartphone is provided with a memory unit, a calculation unit, a GPS unit, etc., thus enabling water quality to be measured in real time and water quality data to be stored and transferred to the outside, so that reliability and accuracy of the measured water quality data may be improved.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 31, 2013
    Applicants: NONGSHIM DATA SYSTEM
    Inventors: Hyunook Kim, Young Min Hong, Jun Kuk Kang, Dong Chul Kang, Chang Yong Oh
  • Publication number: 20090203885
    Abstract: The present invention relates to Astrocyte Modulated Genes (AMGs). AMGs are genes whose expression are modulated in human astrocytes grown in primary cell culture following the exposure of these cells to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120. AMGs comprise both Astrocyte Enhanced Genes (AEGs) and Astrocyte Suppressed Genes (ASGs). Thus, the present invention further relates to Astrocyte Enhanced Genes (AEGs), the expression of which are up-regulated in human astrocytes grown in primary cell culture that are exposed to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120, and to Astrocyte Suppressed Genes (ASGs), the expression of which are downregulated in human astrocytes grown in primary cell culture that are exposed to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120. Because they may play a role in HIV-associated dementia (“HAD”), AMGs may be used as markers in methods for screening for drugs that treat or prevent HAD.
    Type: Application
    Filed: April 13, 2009
    Publication date: August 13, 2009
    Inventors: Paul B. Fisher, Zhao-zhong Su, Dong-chul Kang
  • Patent number: 7517973
    Abstract: The present invention relates to Astrocyte Enhanced Genes (AEGs), the expression of which is upregulated in human astrocytes grown in primary cell cultures that are exposed to either the human immunodeficiency virus (HIV-1) or to the HIV-1 glycoprotein gp120.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: April 14, 2009
    Inventors: Paul B Fisher, Zhao-zhong Su, Dong-chul Kang
  • Publication number: 20070259372
    Abstract: The invention provides for an isolated nucleic acid encoding Mda-5 (melanoma differentiation associated gene-5) and an isolated Mda-5 polypeptide. The invention further provides a vector comprising the nucleic acid encoding Mda-5, as well as a host cell comprising the vector. The invention provides an antibody which specifically binds to an Mda-5 polypeptide. The invention further provides a method for determining whether a compound is an inducer of Mda-5 gene expression and assays to determine whether a compound modifies the enzymatic activity of the Mda-5 polypeptide.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 8, 2007
    Inventors: Paul Fisher, Dong-Chul Kang, Rahul Gopalkrishnan
  • Patent number: 7229822
    Abstract: The invention provides for isolated nucleic acids encoding an Mda-5 polypeptide as shown in SEQ ID NO:1. The invention also provides for isolated nucleic acids comprising derivatives of the sequence of SEQ ID NO:1 that encode polypeptides functionally equivalent to Mda-5. The invention further provides for fragments of the isolated nucleic acid of SEQ ID NO:1 that encode polypeptides having Mda-5 biological activity. Vectors comprising these isolated nucleic acids and host cells comprising these vectors are also provided by the instant invention.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: June 12, 2007
    Inventors: Paul B. Fisher, Dong-Chul Kang, Rahul V. Gopalkrishnan
  • Patent number: 7220575
    Abstract: The invention provides for an isolated nucleic acid encoding Mda-5 (melanoma differentiation associated gene-5) and an isolated Mda-5 polypeptide. The invention further provides a vector comprising the nucleic acid encoding Mda-5, as well as a host cell comprising the vector. The invention provides an antibody which specifically binds to an Mda-5 polypeptide. The invention further provides a method for determining whether a compound is an inducer of Mda-5 gene expression and assays to determine whether a compound modifies the enzymatic activity of the Mda-5 polypeptide.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: May 22, 2007
    Inventors: Paul B. Fisher, Dong-Chul Kang, Rahul V. Gopalkrishnan
  • Publication number: 20060140959
    Abstract: The present invention relates to the old-35 gene, its encoded protein, and its promoter sequence.
    Type: Application
    Filed: July 21, 2005
    Publication date: June 29, 2006
    Inventors: Paul Fisher, Magdalena Leszczyniecka, Dong-Chul Kang, Devanand Sarkar
  • Publication number: 20050186211
    Abstract: The present invention relates to mda-5 nucleic acids, MDA-5 proteins, the mda-5 promoter, and related molecules, and the use of each of these elements in protecting against or limiting viral infection, controlling cell proliferation, and promoting apoptosis. It is based upon the discovery that, contrary to earlier hypotheses based on the amino acid sequence of MDA-5, the protein is not a defective ATPase but rather exhibits ATPase activity. This supports the role of MDA-5 as a RNA helicase protein and consequently its use in promoting RNA degradation, for example in the context of antiviral defense, limitation of cell proliferation, or induction of apoptosis.
    Type: Application
    Filed: January 24, 2005
    Publication date: August 25, 2005
    Inventors: Paul Fisher, Dong-Chul Kang, Rahul Gopalkrishnan
  • Publication number: 20050172343
    Abstract: The present invention relates to Astrocyte Modulated Genes (AMGs). AMGs are genes whose expression are modulated in human astrocytes grown in primary cell culture following the exposure of these cells to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120. AMGs comprise both Astrocyte Enhanced Genes (AEGs) and Astrocyte Suppressed Genes (ASGs). Thus, the present invention further relates to Astrocyte Enhanced Genes (AEGs), the expression of which are up-regulated in human astrocytes grown in primary cell culture that are exposed to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120, and to Astrocyte Suppressed Genes (ASGs), the expression of which are downregulated in human astrocytes grown in primary cell culture that are exposed to either the human immunodeficiency virus HIV-1 or to the HIV-1 protein gp120. Because they may play a role in HIV-associated dementia (“HAD”), AMGs may be used as markers in methods for screening for drugs that treat or prevent HAD.
    Type: Application
    Filed: October 27, 2004
    Publication date: August 4, 2005
    Inventors: Paul Fisher, Zhao-zhong Su, Dong-chul Kang
  • Patent number: 6777180
    Abstract: The present invention provides a method for isolating a double-stranded cDNA having a nucleotide sequence of a complete open reading frame which comprises: (A) admixing (i) an isolated single-stranded cDNA, (ii) a first primer capable of forming a stem-loop structure, comprising (a) at the 3′ end of the primer, a first random sequence, linked to (b) a second sequence, linked to (c) a third sequence which forms a loop structure, linked to (d) a fourth sequence, at the 5′ end of the first primer, which is complementary to the second sequence, under hybridization conditions sufficient for annealing the first sequence of the first primer to the sequence at the 3′ end of the single-stranded cDNA, and (iii) a polymerase; (B) incubating the mixture from step (A) under suitable conditions for DNA synthesis; and (C) performing a polymerase chain reaction by admixing (i) an aliquot of the mixture from (B), (ii) a second primer which specifically binds to the single-stranded cDNA, (iii) a third primer
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: August 17, 2004
    Assignee: Trustees of Columbia University in the City of New York
    Inventors: Paul B. Fisher, Dong-Chul Kang
  • Publication number: 20030224402
    Abstract: The invention provides for isolated nucleic acids encoding Progression Suppressed Gene 13 (PS Gen 13) proteins, vectors comprising said nucleic acids, isolated PSGen 13 proteins, and methods of using such molecules to prevent the growth of cancer cells and/or new blood vessels and accordingly to treat patients suffering from cancer. It is based, at least in part, on the characterization of the complete cDNAs encoding rat and human PSGen 13, and on the discovery that increased levels of PSGen 13 expression can suppress the transformed phenotype and inhibit the activities of promoter elements associated with cancer progression and angiogenesis. In various embodiments, the present invention provides a method for inhibiting growth of a cancer cell which comprises contacting the cancer cell with a nucleic acid encoding a PSGen 13 protein, a PSGen 13 protein or a PSGen 13 activator compound in a sufficient amount so as to inhibit growth of the cancer cell.
    Type: Application
    Filed: February 24, 2003
    Publication date: December 4, 2003
    Inventors: Paul B. Fisher, Dong-Chul Kang, Zao-Zhong Su
  • Patent number: D934855
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: November 2, 2021
    Assignee: Dell Products L.P.
    Inventors: James H. Hallar, Mason Archer Bonar, Dong Chul Kang
  • Patent number: D980210
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Tung Chen Wu, Yu Weng Alvin Sitoh, Chun Long Goh, Khang Chian Yong, Dong Chul Kang