Dong Hyuk Chang

Person

  • Daejeon, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Swash plate compressor

    • Patent number 12,049,881
    • Issue date Jul 30, 2024
    • HANON SYSTEMS
    • Se Young Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

    • Publication number 20230392588
    • Publication date Dec 7, 2023
    • HANON SYSTEMS
    • Se Young Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE COMPRESSOR

    • Publication number 20230204021
    • Publication date Jun 29, 2023
    • HANON SYSTEMS
    • Se Young Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...