'Joule-heated tandem catalytic reactor’, Korea, 2025, 10-2025-0117986.

‘High activity platinum and nickel yolk-shell catalysts’, US, 2023, US11712689B2.

‘Direct synthesis of light olefins from carbon dioxide using yttria-stabilized zirconia support’, US, 2023, US11697625B2.

‘Preparing method of SiO2/TiO2 composite electrode for lithium ion battery with high capacitance as plasma electrolytic oxidation’, Korea, 2020, KR1021795040000.

‘Method for fabrication of TiO2 films with anti-finger property’, Korea, 2018, KR1018320590000.

‘Preparing method for Pt doped metal oxide nanotubes’, Korea, 2016, KR1016705830000.

‘Method for the preparation of titania nanotubes by anodization without halogen-ions’, Korea, 2016, KR1016099530000.