HP

Heedae Park

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #159,454 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12409587 Producing method of foam sheet for shoe with recycled PU scrap powder 2025-09-09
12359035 Manufacturing method of foam sheet for shoes with TPU powder and recycled PU scrap powder 2025-07-15
12031242 Hydrophobic nano-silica mixed thermoplastic polyurethane coated yarn 2024-07-09
11912839 Hot melt film containing biomass-based thermoplastic polyurethane resin 2024-02-27
11882900 Dot bonding shoe insole using adhesive resin mixed with hydrophobic nano-silica and manufacturing thereof 2024-01-30
11746199 Method for manufacturing TPU hot-melt film and method of producing a fabric product using the TPU hot-melt film 2023-09-05
11649564 Thermoplastic polyurethane yarn 2023-05-16
11643755 Hydrophobic nano-silica mixed thermoplastic polyurethane coated yarn 2023-05-09
11634839 Hydrophobic nano-silica mixed thermoplastic polyurethane coated yarn 2023-04-25
11365296 Nanosilica-containing thermoplastic hot-melt film having excellent bonding strength 2022-06-21
11286373 Hydrophobic nano silica mixed thermoplastic hot-melt film with excellent adhesive strength 2022-03-29
11286586 Core-free thermoplastic polyurethane yarn with added nanosilica 2022-03-29
11268213 Core-free thermoplastic polyurethane yarn with added nanosilica 2022-03-08
11198799 Composition for reactive hot melt resin and reactive hot melt film prepared from the resin 2021-12-14
10907277 Thermoplastic polyurethane yarn 2021-02-02
10450437 Resin for thermoplastic polyurethane yarn using nanosilica and method for-manufacturing thermoplastic polyurethane yarn using the same 2019-10-22
10258106 Skin film for uppers of shoes 2019-04-16
10124524 Method for manufacturing thermoplastic polyurethane thread 2018-11-13
10081909 Thermoplastic polyurethane compound composition for coated yarn and method for manufacturing coated yarn using the thermoplastic polyurethane compound 2018-09-25
9915027 Core-free thermoplastic polyurethane yarn formed with resin and method for producing same 2018-03-13
9915026 Core-free thermoplastic polyurethane yarn formed with masterbatch and method for manufacturing same 2018-03-13
9914808 Masterbatch for thermoplastic polyurethane yarn and method for manufacturing thermoplastic polyurethane yarn using the same 2018-03-13
9914819 Resin for thermoplastic polyurethane yarn comprising silica nanopowder and method for producing thermoplastic polyurethane yarn using the same 2018-03-13
9909034 Method for bonding fabric or sheet-type industrial materials to each other 2018-03-06
9856599 Coated yarn and method for manufacturing coated yarn using thermoplastic polyurethane compound 2018-01-02