Patents by Inventor Chan Jang

Chan Jang 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: 20250091585
    Abstract: An apparatus for detecting road surface condition is disclosed.
    Type: Application
    Filed: June 28, 2024
    Publication date: March 20, 2025
    Inventors: Chang-Won KIM, Dae-Youn YUN, Ye-Chan JANG
  • Publication number: 20250025220
    Abstract: A cutting device for a bone fixing plate having a multipurpose bite for easily bending bone in the shape of a hook while reducing the size of a fixing plate for fixing fractured bone to each other. Curved surface cutting and V-shape cutting can be performed using one cutting device, thereby reducing the number of equipment, shortening surgery time, and generating a strong holding force at the time of bending to enable precise cutting.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 23, 2025
    Inventors: Jeong-Yup KIM, Dong-Chan JANG
  • Publication number: 20230094006
    Abstract: A pharmaceutical composition or a health functional food including a macrolide compound, a method of preparing the same, and a method using the same may be used to prevent or treat Mycobacterium sp. bacterial infection, such as tuberculosis, Hansen's disease, and non-tuberculous Mycobacterium sp. bacterial infections, or symptoms related thereto.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 30, 2023
    Inventors: Dong-Chan OH, Sunghoon HWANG, Jongheon SHIN, Eun Kyeong JO, Ji Chan JANG
  • 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: 11382480
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-Chan Jang, Tae Soo Kim, Hyun Soo Jung, Sang Hwa Choi, Sang Sik Yoon, Shin Kim, Jin Hee Kim, Yeon Kyu Jeong, Hak Bong Lee, Young Ho Ko, Kyoung Woung Kim
  • Patent number: 11285199
    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: Grant
    Filed: December 13, 2018
    Date of Patent: March 29, 2022
    Assignees: 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: 11084135
    Abstract: There is provided a clamping mechanism, including: a housing which is movable to clamp or unclamp an object having clamping blocks; a clamping plate disposed in front of the housing; and a first elastic member applying a clamping force to the clamping plate by movement of the housing, wherein the clamping blocks have receiving grooves in which edges of the clamping plate are received.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 10, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kyoung Min Park, Kwang Jin Kim, Dong Sich Lim, Jong Chan Jang
  • Publication number: 20210170010
    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: December 13, 2018
    Publication date: June 10, 2021
    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: 10916833
    Abstract: An electronic device is provided. The electronic device includes a housing including a segment part used to insulate a portion of the housing and an antenna disposed at a position corresponding to the segment part.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: February 9, 2021
    Inventors: Dong Ryul Shin, Min Sakong, Chae Up Yoo, Jin Woo Jung, Ho Saeng Kim, Byung Chan Jang
  • Patent number: 10865673
    Abstract: An apparatus for discharging water in exhaust fluid is disclosed. The apparatus includes a body having an inlet disposed on an exhaust path for exhausting exhaust fluid exhausted from a fuel cell stack to the outside and through which the exhaust fluid is introduced, an outlet communicating with the outside, an interior space allowing the inlet and the outlet to communicate each other, and a discharge passage communicating with the outside to discharge water in the interior space. The apparatus further includes a first resistance unit disposed on a flow path along which the exhaust fluid flows in the interior space and having first fine holes through which at least a portion of the exhaust fluid passes, and a second resistance unit disposed on a discharge path along which the water in the interior space is discharged through the discharge passage and having second fine holes through which the water passes.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: December 15, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Wook Na, Hun Woo Park, Myung Ju Jung, Hyun Young Park, Ju Chan Jang, Jun Ho Jang
  • Publication number: 20200232358
    Abstract: An apparatus for discharging water in exhaust fluid is disclosed. The apparatus includes a body having an inlet disposed on an exhaust path for exhausting exhaust fluid exhausted from a fuel cell stack to the outside and through which the exhaust fluid is introduced, an outlet communicating with the outside, an interior space allowing the inlet and the outlet to communicate each other, and a discharge passage communicating with the outside to discharge water in the interior space. The apparatus further includes a first resistance unit disposed on a flow path along which the exhaust fluid flows in the interior space and having first fine holes through which at least a portion of the exhaust fluid passes, and a second resistance unit disposed on a discharge path along which the water in the interior space is discharged through the discharge passage and having second fine holes through which the water passes.
    Type: Application
    Filed: April 8, 2020
    Publication date: July 23, 2020
    Inventors: Sung Wook Na, Hun Woo Park, Myung Ju Jung, Hyun Young Park, Ju Chan Jang, Jun Ho Jang
  • Patent number: 10707559
    Abstract: Disclosed is an electronic device that includes a housing including a first plate, a second plate, and a side member, a ground layer, a display, a communication circuit, and a processor. The side member includes a first conductive part, a second conductive part, and a non-conductive part in contact with the first conductive part and the second conductive part and interposed between the first conductive part and the second conductive part. The first conductive part may be electrically coupled with the second conductive part. The ground layer may be electrically coupled with a partial section of the first conductive part that is adjacent to the second conductive part. The communication circuit may be electrically connected with the first conductive part and the second conductive part.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moon Soo Son, Dong Ryul Shin, Hee Jun Lee, Byung Chan Jang, Hyun Jun Jeong
  • Patent number: 10662132
    Abstract: The present invention relates to a method of producing ethylene by separately collecting ethane and ethylene which are by-products of a propylene preparation process using propane dehydrogenation reaction and also combining an existing propylene preparation process with a process of converting ethane to ethylene. According to the present invention, valuable ethylene may be produced by converting most of ethane and ethylene, i.e., by-products of a propane dehydrogenation process, into ethylene without using the ethane as fuel, thereby improving process economic efficiency. Furthermore, a product line in the process of propane dehydrogenation reaction may be changed from a propylene product alone into two products, i.e., propylene and ethylene, and thus the operating conditions of a propylene dehydrogenation reactor and the operating conditions of a de-ethanizer may be adjusted according to the market situation, thereby increasing the production proportion of a favorable product line.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 26, 2020
    Assignee: HYOSUNG CHEMICAL CORPORATION
    Inventors: Bu Young Jo, Won Il Kim, Tae Wan Kim, Jong Chan Jang, Young Gyo Choi, Jung Ill Cho, Jong Ki Kim
  • Patent number: 10648379
    Abstract: An apparatus for discharging water in exhaust fluid is disclosed. The apparatus includes a body having an inlet disposed on an exhaust path for exhausting exhaust fluid exhausted from a fuel cell stack to the outside and through which the exhaust fluid is introduced, an outlet communicating with the outside, an interior space allowing the inlet and the outlet to communicate each other, and a discharge passage communicating with the outside to discharge water in the interior space. The apparatus further includes a first resistance unit disposed on a flow path along which the exhaust fluid flows in the interior space and having first fine holes through which at least a portion of the exhaust fluid passes, and a second resistance unit disposed on a discharge path along which the water in the interior space is discharged through the discharge passage and having second fine holes through which the water passes.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 12, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA Motors Corporation
    Inventors: Sung Wook Na, Hun Woo Park, Myung Ju Jung, Hyun Young Park, Ju Chan Jang, Jun Ho Jang
  • Publication number: 20190381615
    Abstract: There is provided a clamping mechanism, including: a housing which is movable to clamp or unclamp an object having clamping blocks; a clamping plate disposed in front of the housing; and a first elastic member applying a clamping force to the clamping plate by movement of the housing, wherein the clamping blocks have receiving grooves in which edges of the clamping plate are received.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 19, 2019
    Applicants: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Kyoung Min Park, Kwang Jin Kim, Dong Sich Lim, Jong Chan Jang
  • Patent number: 10490909
    Abstract: An antenna device and an electronic device including the same are provided. The antenna device includes a first radiator in which a slot is formed, a second radiator, at least a portion of which is disposed in the slot, and a feeder configured to feed the same electricity to the first radiator and the second radiator. The antenna device may have many resonance frequencies in the same installation space, allowing efficient use of the internal space of the electronic device. Moreover, the antenna device and the electronic device including the same may be implemented variously according to various embodiments.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ryul Shin, Min Sakong, Joon-Bo Park, Byung-Chan Jang, Soo-Young Jang, Jin-Woo Jung
  • Patent number: 10433695
    Abstract: A robot cleaner enables a wet cleaning, has a replaceable cleaning unit, and ensures a sufficient friction force for doing a wet cleaning of a floor. The robot cleaner includes a frame including a wheel for driving, a replaceable cleaning unit formed at a lower part of the frame to clean a bottom surface and disposed in front of the wheel, a tank disposed at an upper part of the wheel and configured to supply fluid to the cleaning unit, a pump configured to pump the fluid contained in the tank such that the fluid contained in the tank is supplied to the cleaning unit, a hose configured to extend to the pump and the upper part of the cleaning unit and through which the fluid pumped by the pump flows, and a bumper formed on a side of the frame.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Du Hwan Hyun, Hwi Chan Jang, Dong Won Kim, Byoung In Lee, Sahng Jin Lee, Won Min Lee, Hyun Soo Jung, Seung Il Han
  • Patent number: 10355684
    Abstract: A calculation code generation circuit performs calibration using a counter, and a digital correction circuit including the same. The calculation code generation circuit performs a calculation process according to first and second modes, the calculation process including generating a first code by sampling a first value of the count code, generating a second code by sampling a second value of the count code, generating first and second calculation codes using the first and second codes in the first and second modes, respectively, and generating, in a calibration disable state, a third calculation code using the first and second calculation codes generated in the first and second modes, respectively, to remove the influence of the comparison offset or comparison performance of a comparator, thereby removing a calibration error.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 16, 2019
    Assignees: SK HYNIX INC, KUMOH NATIONAL INSTITUTE OF TECHNOLOGY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Chan Jang, Pil Ho Lee, Kwang Hun Lee, Hyun Bae Lee
  • Publication number: 20190194094
    Abstract: The present invention relates to a method of producing ethylene by separately collecting ethane and ethylene which are by-products of a propylene preparation process using propane dehydrogenation reaction and also combining an existing propylene preparation process with a process of converting ethane to ethylene. According to the present invention, valuable ethylene may be produced by converting most of ethane and ethylene, i.e., by-products of a propane dehydrogenation process, into ethylene without using the ethane as fuel, thereby improving process economic efficiency. Furthermore, a product line in the process of propane dehydrogenation reaction may be changed from a propylene product alone into two products, i.e., propylene and ethylene, and thus the operating conditions of a propylene dehydrogenation reactor and the operating conditions of a de-ethanizer may be adjusted according to the market situation, thereby increasing the production proportion of a favorable product line.
    Type: Application
    Filed: June 26, 2017
    Publication date: June 27, 2019
    Inventors: Bu Young JO, Won Il KIM, Tae Wan KIM, Jong Chan JANG, Young Gyo CHOI, Jung Ill CHO, Jong Ki KIM
  • Publication number: 20190198978
    Abstract: An electronic device is provided. The electronic device includes a housing including a segment part used to insulate a portion of the housing and an antenna disposed at a position corresponding to the segment part.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Dong Ryul Shin, Min Sakong, Chae Up Yoo, Jin Woo Jung, Ho Saeng Kim, Byung Chan Jang