Patents Assigned to Republic of Korea
  • Patent number: 11890826
    Abstract: A method of enhancing a footwear impression formed on a porous surface using a potassium ferrocyanide solution for footwear impression enhancement includes: forming a porous surface sample by leaving footwear impressions into an object having a porous surface; preparing a potassium ferrocyanide solution for footwear impression enhancement; and applying the potassium ferrocyanide solution for footwear impression enhancement to the porous surface sample.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: February 6, 2024
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Yong Jun Kim
  • Patent number: 11771345
    Abstract: A footprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a shoe mounting member that is apart from the upper surface of the base plate and capable of mounting a shoe; a driving unit that is apart from the upper surface of the base plate and capable of moving the shoe mounting member up and down; and a force measuring unit configured to measure an impact force when the shoe mounting member descends and contacts the shoe with the target surface to generate a footprint on the target surface.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 3, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee
  • Patent number: 11741607
    Abstract: A method of calculating a bleeding site and a trajectory of a bloodstain scattered by impact includes: obtaining, by an electronic device calculating the bleeding site and the trajectory of the bloodstain scattered by impact, captured image information; analyzing the obtained captured image information, by the electronic device, and calculating a collision angle and measuring a direction angle of the bloodstain scattered by impact; calculating, by the electronic device, a coordinate value of the bleeding site by using a linear trajectory method; calculating, by the electronic device, a trajectory of a drop of blood based on the calculated coordinate value of the bleeding site by using a parabolic trajectory method considering gravity and air resistance; and displaying and outputting, by the electronic device, a linear trajectory of the drop of blood and a parabolic trajectory considering gravity and air resistance of the drop of blood on a 3D space.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: August 29, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Kyung Mi Kim
  • Publication number: 20230142026
    Abstract: Disclosed is a composition for improving resistance to drought and osmotic stress containing a compound represented by Formula 1 as an active ingredient, the composition containing the compound represented by Formula 1 being able to minimize inhibition of the growth of crops while improving resistance to drought and osmotic stress.
    Type: Application
    Filed: May 25, 2020
    Publication date: May 11, 2023
    Applicant: REPUBLIC OF KOREA (MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Beom-Gi KIM, Sung-Hyung LIM, Jong-Yeol LEE, Ri-Gyoeng KIM, Myung-Ki MIN
  • Patent number: 11644152
    Abstract: Disclosed is a gas injection apparatus which measures and displays a gas amount supplied to a radiosonde instrument. The gas injection apparatus includes: a body which includes an inlet port through which the gas is introduced from the storage tank, a flow passage through which the gas introduced from the inlet port flows, and an outlet port through which the gas passing through the flow passage is discharged; a valve which opens/closes the flow passage, and a flow meter which is installed in the body and is configured to measure and display the flow rate of the gas supplied to the instrument.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: May 9, 2023
    Assignee: REPUBLIC OF KOREA (National Institute of Meteorological Sciences)
    Inventors: Sung Eun Hwang, Byeong Taek Kim, Young Tae Lee, Ki Hoon Kim
  • Patent number: 11644414
    Abstract: The present disclosure relates to a ferrocene-based compound having high selectivity for sulfide ion. The ferrocene-based compound is obtained by reacting a ferrocene starting material with one or more organic compound selected from a nitrile, a methyl ester and an ethyl ester, and a chemical sensor in solution state is prepared by mixing the compound with an organic solvent. The chemical sensor according to the present disclosure has high selectivity and sensitivity for sulfide ion even at low concentration and may be used as a chemical sensor for detecting hydrogen sulfide in solution state by allowing visual inspection of sulfide ion.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: May 9, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF INTERIOR AND SAFETY)
    Inventors: Dae-Jun Ahn, Mia Kwon, Jisook Min, Joon-Bae Lee, Dong-Kye Lee, Byeong-Yeol Song
  • Patent number: 11620851
    Abstract: A developed fingerprint level determination apparatus includes: a fingerprint image acquisition unit configured to obtain at least two or more developed fingerprint images according to a fingerprint development technique; and a ridge level determination unit configured to check respective ridge development level information of the obtained fingerprint images and compare the respective ridge development level information with each other.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 4, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Ho Yong Yie
  • Patent number: 11609966
    Abstract: Disclosed is a device and a method for measuring stream water depth in real-time through positioning data filtering to ensure the reliability of the measured water depth data even when the stream water depth measurement data is filtered and applied to a small stream having a small basin area and a steep slope. The device for measuring stream water depth in real-time through positioning data filtering includes: a measuring part for measuring the water depth of a stream to be measured; a positioning data filtering part for filtering the water depth data measured by the measuring means by a local linear regression-based bivariate scatterplot smoothing technique through elastic bandwidth application; and a water depth calculating part for calculating a water depth of the stream to be measured by using the positioning data filtered by the positioning data filtering part, and minimizing the uncertainty of the water depth measurement.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 21, 2023
    Assignees: HYDROSEM, REPUBLIC OF KOREA (NATIONAL DISASTER MANAGEMENT RESEARCH INSTITUTE)
    Inventors: Seo Jun Kim, Byung Man Yoon, Ho Jun You, Dong Su Kim, Tae Sung Cheong, Jae Seung Joo, Hyeon Seok Choi
  • Patent number: 11597972
    Abstract: Provided is a method of analyzing microhaplotypes by using a next generation sequencing (NGS). The method of analyzing microhaplotypes by using the NGS includes: (a) performing a multiplex PCR for simultaneously amplifying the microhaplotypes; (b) performing an indexing PCR by using a product of the multiplex PCR; and (c) performing the NGS by using a product of the indexing PCR.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: March 7, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF INTERIOR AND SAFETY)
    Inventors: Kyu Sik Jeong, Byung Won Chun, Yang Han Lee, Ki Won Park, Kyoung Jin Shin, Eun Young Lee, Bo Min Kim
  • Publication number: 20230064365
    Abstract: Disclosed is a gas injection apparatus which measures and displays a gas amount supplied to a radiosonde instrument. The gas injection apparatus includes: a body which includes an inlet port through which the gas is introduced from the storage tank, a flow passage through which the gas introduced from the inlet port flows, and an outlet port through which the gas passing through the flow passage is discharged; a valve which opens/closes the flow passage, and a flow meter which is installed in the body and is configured to measure and display the flow rate of the gas supplied to the instrument.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: REPUBLIC OF KOREA (NATIONAL INSTITUTE OF METEOROLOGICAL SCIENCES)
    Inventors: Sung Eun Hwang, Byeong Taek Kim, Young Tae Lee, Ki Hoon Kim
  • Patent number: 11565399
    Abstract: The inventive concept relates to a wearable hand robot mounted on a finger to bend the finger by an external force transmitted through a wire. The wearable hand robot is capable of preventing an injury to a user's hand by the wire, achieving simplification of the structure of a finger cap and an improvement in a wearing sensation, and stably moving the finger while having a tactile sensation.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: January 31, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL REHABILITATION CENTER)
    Inventors: Sung Jun Roh, Byeong Geol Park, Hyo Seok Yi, Kyu Jin Cho, Brian Byunghyun Kang, Hyung Min Choi, Sun Cheol Kwon
  • Patent number: 11559007
    Abstract: A flowerpot is disclosed. The flowerpot includes a main body configured to provide a planting space in which an upper portion is open and a central portion is passed through by a through portion in a front and rear direction, a self-watering module installed in the through portion to form water by condensing moisture in the air, and a water supply hole provided on a bottom of the through portion so as to guide the water formed by the self-watering module to the planting space provided in a lower side of the through portion.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 24, 2023
    Assignee: REPUBLIC OF KOREA(MANAGEMENT: RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Jae Soon Kim, Seung Won Han, Na Ra Jeong, Gyung-Mee Kim, Sun-Jin Jeong, Hye-Sook Jang
  • Patent number: 11530487
    Abstract: A method of generating artificial latent fingerprints for latent fingerprint development experiments includes: printing an artificially created fingerprint shape on paper for application to a target surface; thermally transferring the fingerprint shape printed on the paper to an etching plate by applying a certain range of heat and pressure to the paper on which the fingerprint shape is printed; forming a three-dimensional fingerprint shape on the etching plate by performing an etching process according to the fingerprint shape transferred to the etching plate; patterning the three-dimensional fingerprint shape formed on the etching plate with a molding member; and forming a latent fingerprint on the target surface using an artificial fingerprint solution from the three-dimensional fingerprint shape formed by patterning with the molding member.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 20, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Jae Hyeok Yi
  • Patent number: 11490574
    Abstract: A flower water receiver includes a main body formed in a cylindrical shape with an open top to store water, a self-watering module installed on a central portion of a bottom of the main body to form water by condensing moisture in the air, a support formed on a part of the main body in the vicinity of a circumference of the self-watering module to support a circumference of a lower portion of a flower pot placed in an upper portion of the main body, and a wick support member, when the flower pot is placed in the upper portion of the main body, supporting a wick configured to absorb water in the lower portion of the main body and transfer the water to the inside of the flower pot, to be inserted into an inside of a drain hole of the lower portion of the flower pot.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 8, 2022
    Assignee: REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Jae Soon Kim, Seung Won Han, Na Ra Jeong, Gyung-Mee Kim, Sun-Jin Jeong, Hye-Sook Jang
  • Patent number: 11484589
    Abstract: Provided is a swine fever antigen fused with a porcine Fc fragment, and more particularly, to a vaccine composition having an autoimmune-enhancing effect by binding the Fc fragment to a swine fever antigen, and a preparation method thereof.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 1, 2022
    Assignees: BIOAPPLICATIONS INC., REPUBLIC OF KOREA (ANIMAL AND PLANT QUARANTINE AGENCY)
    Inventors: Yongjik Lee, Dong-Jun An, Se Eun Choe, Jae-Young Song, In-Soo Cho
  • Patent number: 11474114
    Abstract: Artificial blood for a bloodstain pattern analysis includes water, an amino acid solution, bovine serum albumin, hemoglobin from bovine blood, potassium ferricyanide, sodium hyaluronate, sodium chloride, and tar color.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 18, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Sang Yoon Lee, Young Il Seo, Dong A Lim, Kyung Mi Kim, Eun Ah Joo, Je Hyun Lee, Ki Hwan Kim, Jin Pyo Kim, Jae Mo Goh, Nam Kyu Park, Se Hyun Shin
  • Patent number: 11473905
    Abstract: An apparatus for shooting scattered blood marks at right angles includes: a first body including a lens coupling portion formed to couple a camera lens and a housing portion having a hollow inside and forming an opening at one end thereof; and a second body including a surface contact portion formed to contact a target surface including scattered blood marks and an insertion portion extending from the surface contact portion and inserted into the housing portion to adjust a distance between the scattered blood marks and the camera lens.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 18, 2022
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Kyung Mi Kim
  • Patent number: 11426421
    Abstract: Provided are a composition for preventing or improving inflammation, the composition including an extract of a seed of soybean Glycine max (L.) Merrill cultivar SCEL-1, and a method of preventing occurrence of inflammation in a subject or improving inflammation in a subject, the method including injecting the composition to a subject.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: August 30, 2022
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Yongsoo Choi, Jin-Chul Kim, Su-Nam Kim, Kyungsu Kang, Seung-Hoon Yang, Keunwan Park, Hee Ju Lee, Dae-geun Song, Kwang-Hyun Cha, Joo Yeong Jeon, Chang Geon Kim, Jung Kyung Moon, Man Soo Choi, Soo Kwon Park, Nam Hee Jeong
  • Publication number: 20220241390
    Abstract: The present invention relates to a vaccine composition comprising a Staphylococcus aureus attenuated enterotoxin protein and cytotoxin protein, and more particularly to a Staphylococcus aureus enterotoxin protein, a Staphylococcus aureus cytotoxin protein, a vaccine composition for prevention of bovine mastitis, comprising the Staphylococcus aureus enterotoxin protein and Staphylococcus aureus cytotoxin protein and a method for preventing bovine mastitis comprising administering the vaccine composition to a bovine.
    Type: Application
    Filed: March 4, 2022
    Publication date: August 4, 2022
    Applicants: REPUBLIC OF KOREA (ANIMAL AND PLANT QUARANTINE AGENCY), Mississippi State University
    Inventors: Dong Chan MOON, Suk Kyung LIM, Keum Chan JANG, Suk Chan JUNG, Hee Soo LEE, Bang Hun HYUN, Hyang Mi NAM, Heui Jin KIM, Keun Seok Seo
  • Patent number: D1018503
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: March 19, 2024
    Assignee: SUWON-SI, REPUBLIC OF KOREA
    Inventors: Jeewon Kim, Ji-Gwang Kim, Sung-Il Bang, Junpyo Kim