Patents by Inventor Jeong-Seop PARK

Jeong-Seop PARK 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: 11131297
    Abstract: A machine tool system including a compact air compressor configuring a compact air compressor C includes: an auxiliary air tank 40; and an air compressor body 30 connected with the auxiliary air tank 40, wherein the air compressor body 30 and the auxiliary air tank 40 are individually installed in a machine tool 20.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: September 28, 2021
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Jong Hyuk Kim, Jin Sun Park, Han Seop Park
  • Publication number: 20210292538
    Abstract: The present invention relates to a method for preparing a graft copolymer powder, which includes: performing emulsion polymerization of a conjugated diene polymer, an aromatic vinyl monomer and an alkyl (meth)acrylate monomer to prepare a graft copolymer latex; coagulating the graft copolymer latex; aging the coagulated graft copolymer; preparing a wet powder of the graft copolymer by dehydrating the aged graft copolymer; and adding poly(oxyalkylene)diglycolic acid to the wet powder of the graft copolymer.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 23, 2021
    Inventors: Jong Ju LEE, Jeong Su CHOI, Won Seok LEE, Roo Da LEE, Ho Hoon KIM, Keun Hoon YOO, Seok Goo JANG, Sang Hoo PARK, Hye Jeong OK, Hyung Seop SHIM
  • Patent number: 8892253
    Abstract: A swarm robot and a sweeping method using the swarm robot are provided. The swarm robot removes a plurality of objects in a given sweeping area, and at least two swarm robots collaborate to remove the individual object. The swarm robot searches the sweeping area, detects environment information of the sweeping area, locates the swarm robot in the sweeping area, generates a local map and an object map using the environment information and the acquired position, moves to the object according to the local map and the object map, and removes the object.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: November 18, 2014
    Assignee: Korea Institute of Industrial Technology
    Inventors: Jeong-Seop Park, Sang-Hoon Ji, Sang-Moo Lee, Woong-Hee Shon, Kyung-Tae Nam
  • Publication number: 20120158176
    Abstract: A swarm robot and a sweeping method using the swarm robot are provided. The swarm robot removes a plurality of objects in a given sweeping area, and at least two swarm robots collaborate to remove the individual object. The swarm robot searches the sweeping area, detects environment information of the sweeping area, locates the swarm robot in the sweeping area, generates a local map and an object map using the environment information and the acquired position, moves to the object according to the local map and the object map, and removes the object.
    Type: Application
    Filed: August 31, 2011
    Publication date: June 21, 2012
    Applicant: Korea Institute of Industrial Technology
    Inventors: Jeong-Seop PARK, Sang-Hoon Ji, Sang-Moo Lee, Woong-Hee Shon, Kyung-Tae Nam