Patents by Inventor In Koo Woo

In Koo Woo 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).

  • Patent number: 11649565
    Abstract: Disclosed are a fiber for a sound-absorbing material for vehicles and a sound-absorbing material for vehicles including the same. The cross-section of the fiber for a sound-absorbing material includes a first end portion, a second end portion spaced apart from the first end portion, and an intermediate portion connected to the first end portion and the second end portion. The intermediate portion includes at least three bent portions. Each of the first end portion and the second end portion has a width larger than the width of the intermediate portion.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 16, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, GH Advanced Materials Inc., NVH Korea, INC.
    Inventors: Jung Wook Lee, Seong Je Kim, Ji Wan Kim, Tae Yoon Kim, Jong Hyun Ryu, Myung Sik Lee, Hee Koo Woo
  • Patent number: 11602539
    Abstract: The present invention relates to a hemostatic composition and a method for preparing thereof, and more specifically, relates to a hemostatic composition comprising a cross-linked hyaluronic acid derivative matrix which is suitable to be used for hemostasis and a method of preparation of such a composition.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: March 14, 2023
    Assignee: BMI KOREA CO., LTD
    Inventors: Min-Kyoung Kim, Koo Woo, Yeong Jun Baik, Kyeong Woo Min
  • Publication number: 20210145850
    Abstract: The present invention relates to a composition for treating osteoarthritis and a method for preparing the same, and more specifically, relates to a composition comprising hydrophilized sulfasalazine as an active ingredient and hyaluronic acid so as to enable effective treatment of osteoarthritis such as degenerative osteoarthritis by preventing joint wear in addition to symptom relief through intraarticular or local administration, and a method for preparing the same.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Suhwan KIM, Kyeong Woo MIN, Yeong Jun BAIK, Sung Hee LEE, Koo WOO, Min-Kyoung KIM
  • Publication number: 20210010164
    Abstract: Disclosed are a fiber for a sound-absorbing material for vehicles and a sound-absorbing material for vehicles including the same. The cross-section of the fiber for a sound-absorbing material includes a first end portion, a second end portion spaced apart from the first end portion, and an intermediate portion connected to the first end portion and the second end portion. The intermediate portion includes at least three bent portions. Each of the first end portion and the second end portion has a width larger than the width of the intermediate portion.
    Type: Application
    Filed: June 16, 2020
    Publication date: January 14, 2021
    Inventors: Jung Wook Lee, Seong Je Kim, Ji Wan Kim, Tae Yoon Kim, Jong Hyun Ryu, Myung Sik Lee, Hee Koo Woo
  • Publication number: 20200138834
    Abstract: The present invention relates to a composition for treating osteoarthritis and a method for preparing the same, and more specifically, relates to a composition comprising hydrophilized sulfasalazine as an active ingredient and hyaluronic acid so as to enable effective treatment of osteoarthritis such as degenerative osteoarthritis by preventing joint wear in addition to symptom relief through intraarticular or local administration, and a method for preparing the same.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 7, 2020
    Inventors: Suhwan Kim, Kyeong Woo Min, Yeong Jun Baik, Sung Hee Lee, Koo Woo, Min-Kyoung Kim
  • Patent number: 10456347
    Abstract: The present invention refers to the injectable hyaluronic acid composition which is crosslinked viscoelastic hyaluronic acid gel comprising DNA fractions. More particularly, it refers to the injectable hyaluronic acid composition comprising a hyaluronic acid composition crosslinked in the basic conditions with the degree of crosslinking between 0.1 and 200%, which is mixed with the DNA fractions of 0.1 to 50 wt %. The DNA fractions are selected, for example, from polynucleotide (PN) and polydeoxyribonucleotide (PDRN). The composition used for cosmetic purposes or therapeutic purposes, have improved viscoelastic rheological properties and enzyme resistance.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: October 29, 2019
    Assignee: BMI KOREA CO., LTD
    Inventors: Min-Kyoung Kim, Koo Woo, Yeong Jun Baik, Sung Hee Lee, Kyeong Woo Min
  • Publication number: 20190201436
    Abstract: The present invention relates to a hemostatic composition and a method for preparing thereof, and more specifically, relates to a hemostatic composition comprising a cross-linked hyaluronic acid derivative matrix which is suitable to be used for hemostasis and a method of preparation of such a composition.
    Type: Application
    Filed: September 6, 2017
    Publication date: July 4, 2019
    Inventors: Min-Kyoung KIM, Koo WOO, Yeong Jun BAIK, Kyeong Woo MIN
  • Publication number: 20180344750
    Abstract: The present invention relates to a composition for treating osteoarthritis and a method for preparing the same, and more specifically, relates to a composition comprising hydrophilized sulfasalazine as an active ingredient and hyaluronic acid so as to enable effective treatment of osteoarthritis such as degenerative osteoarthritis by preventing joint wear in addition to symptom relief through intraarticular or local administration, and a method for preparing the same.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 6, 2018
    Inventors: Suhwan KIM, Kyeong Woo MIN, Yeong Jun BAIK, Sung Hee LEE, Koo WOO, Min-Kyoung KIM
  • Publication number: 20180325798
    Abstract: The present invention refers to the injectable hyaluronic acid composition which is crosslinked viscoelastic hyaluronic acid gel comprising DNA fractions. More particularly, it refers to the injectable hyaluronic acid composition comprising a hyaluronic acid composition crosslinked in the basic conditions with the degree of crosslinking between 0.1 and 200%, which is mixed with the DNA fractions of 0.1 to 50 wt %. The DNA fractions are selected, for example, from polynucleotide (PN) and polydeoxyribonucleotide (PDRN). The composition used for cosmetic purposes or therapeutic purposes, have improved viscoelastic rheological properties and enzyme resistance.
    Type: Application
    Filed: November 24, 2016
    Publication date: November 15, 2018
    Inventors: Min-Kyoung KIM, Koo WOO, Yeong Jun BAIK, Sung Hee LEE, Kyeong Woo MIN
  • Publication number: 20180066807
    Abstract: The present invention relates to an LED fluorescent lamp using far-infrared radiation without a heat sink. According to the present invention, a circuit is formed by peeling the copper foil layers on both sides of the non-metal double-sided PCB substrate. The area of the copper foil layer area on which LEDs are installed in series is maximized. The circuit components are mounted on the outside of the PCB, and the connection circuit is formed on a portion of the substrate surface in which the LEDs are not mounted. The LED fluorescent Lamp utilizes infrared emissivity to provide excellent heat dissipation even though a heat sink is not attached.
    Type: Application
    Filed: May 19, 2016
    Publication date: March 8, 2018
    Inventor: Jong Koo WOO
  • Publication number: 20170258920
    Abstract: This invention relates to a stable liquid formulation comprising hyaluronidase and a stabilizer for hyaluronidase and more particularly, to a stable liquid formulation by the addition of the stabilizer to the hyaluronidase.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 14, 2017
    Inventors: Koo WOO, Ha-Na KIM, Yeong-Jun Baik, Sung-Hee Lee
  • Patent number: 9682149
    Abstract: This invention relates to a stable hyaluronidase liquid formulation comprising a hyaluronidase and a stabilizer for hyaluronidase. In particular, the hyaluronidase has a purity of 95% or more and the specific activity of 70,000 IU/mg or more, and the stabilizer for hyaluronidase contains a buffering agent in order to provide pH of 4.0 to 6.0; 0.001 to 0.5 v/v % of a non-ionic surfactant; and 0.1 to 5 mM of a chelating agent or MgCl2. The liquid formulation has advantages in that it stably maintains its activity for a long period of time and may be easily administered than the conventional formulations.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: June 20, 2017
    Assignee: BMI KOREA CO., LTD
    Inventors: Koo Woo, Ha-Na Kim, Yeong-Jun Baik, Sung-Hee Lee
  • Patent number: 9364552
    Abstract: The present invention relates to a composition for inhibiting after-cataract including a hydrophilic sulfasalazine; a high content of hyaluronic acid; and a carrier containing an aqueous solution, and a method of preparing a composition for inhibiting after-cataract including the steps of adding hyaluronic acid powder to a hydrophilized sulfasalazine; and mixing the same with a specific condition.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: June 14, 2016
    Assignees: BMI KOREA CO., LTD, CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yeong-Jun Baik, Choun-Ki Joo, Sung-Hee Lee, Jun-Sub Choi, Koo Woo
  • Publication number: 20150283245
    Abstract: This invention relates to a stable liquid formulation comprising hyaluronidase and a stabilizer for hyaluronidase and more particularly, to a stable liquid formulation by the addition of the stabilizer to the hyaluronidase.
    Type: Application
    Filed: August 5, 2013
    Publication date: October 8, 2015
    Inventors: Koo Woo, Ha-Na Kim, Yeong-Jun Baik, Sung-Hee Lee
  • Patent number: 8942694
    Abstract: There is provided a digital device control system using a smart phone, including a smart phone having an application of a remote control function, a digital device of which on/off of a power supply, channel or volume is controlled according to a signal received from the smart phone, and an IR repeater functioning as a central control unit connected to the smart phone through Bluetooth or Wi-Fi communication and connected to the digital device through a plurality of infrared ray communications in order to remotely control the digital device, and therefore, the digital device can be controlled using the smart phone instead of a remote controller.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: January 27, 2015
    Assignees: Digience Co., Ltd., Woo, In Koo
    Inventor: In Koo Woo
  • Publication number: 20140378410
    Abstract: The present invention relates to a composition for inhibiting after-cataract including a hydrophilic sulfasalazine; a high content of hyaluronic acid; and a carrier containing an aqueous solution, and a method of preparing a composition for inhibiting after-cataract including the steps of adding hyaluronic acid powder to a hydrophilized sulfasalazine; and mixing the same with a specific condition.
    Type: Application
    Filed: January 9, 2012
    Publication date: December 25, 2014
    Applicants: BMI Korea co., Ltd., CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION
    Inventors: Yeong-Jun Baik, Choun-Ki Joo, Sung-Hee Lee, Jun-Sub Choi, Koo Woo
  • Publication number: 20130171981
    Abstract: There is provided a digital device control system using a smart phone, including a smart phone having an application of a remote control function, a digital device of which on/off of a power supply, channel or volume is controlled according to a signal received from the smart phone, and an IR repeater functioning as a central control unit connected to the smart phone through Bluetooth or Wi-Fi communication and connected to the digital device through a plurality of infrared ray communications in order to remotely control the digital device, and therefore, the digital device can be controlled using the smart phone instead of a remote controller.
    Type: Application
    Filed: September 15, 2011
    Publication date: July 4, 2013
    Applicant: DIGIENCE CO., LTD.
    Inventor: In Koo Woo