r&d

Patent Status

Reference date : 2023. 03

Patent

39 registered patents, 23 patent applications pending

Utility model

10 registered models and 1 applied model

Design registration

126

Trademark registration

136

    • Type

      Manufacturing method of polycarbonate film with micro-unevenness

    • Registration number

      10-1967770

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Blue light-blocking film

    • Registration number

      10-2021303

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Method of producing sheet using polyphenol sulfone

    • Registration number

      10-2142640

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Heating sheet-molding machine

    • Registration number

      10-2214522

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Structure for a multi-layered plate with rubber

    • Registration number

      10-2239862

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Thermoplastic foam sheet

    • Registration number

      10-2285935

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Polycarbonate antibacterial film and manufacturing method thereof

    • Registration number

      10-2413388

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Polycarbonate multi-layered corrugated board with excellent weatherability and chemical resistance

    • Registration number

      10-2415670

    • Issuing agency

      Korean Industrial Property Office

    • Type

      Durable double-layer board

    • Registration number

      10-2497656

    • Issuing agency

      Korean Industrial Property Office