1.Iridium electrocatalyst and preparation theirof, EU 20208407.5 (2020-11-18)

2.Cobalt Manganes phosphide electrodes for electrolytic hydrogen production, EU 20198733.6 (2020-09-28)

3.Manufacturing method of silicon carbide and silicon carbide manufactured using the same, US 15/855,246 (2017-12-27) US 10,759,664 (2020-09-01), registered

4.Alkaline water electrolysis cells including a protective layer for lower gas permeation, EU 19206229.7 (2019-10-30)

5.An unitized bipolar plate with electrodes for water electolysis and water electrolyzer, JP 2019-98533 (2019-05-27)

6.Vertical pore electrodes and its preparation method for highly efficient oxygen/ hydrogen evolution reaction, PCT, PCT/KR2018/004697 (2018-04-23)

7.Hydrogen Production method from Water by Thermochemical Cycles Using Germanium Oxide, US 12-990-726 (2010-11-02), US 8.470.292 (2013-06-25), registered

8.Hydrogen Production method from Water by Thermochemical Cycles Using Germanium Oxide, AUS 2008360451(2010-11-10), AUS 2008360451 (2012-05-17), registered

1.Method for manufacturing MoS2-Ni electrode using co-sputtering, KR 10-2023-0146956(2023.10.30)

2.Cellulose nanocrystal-zirconia nanoparticle composite porous separator for enhanced life time of alkaline electrolyser, KR 10-2020-0145121 (2020-11-03), 10-2436919 (2022.08.23), registered

3.Pressurized Electrolysis Cell Frame for Reducing Shunt Currents, KR 10-2020-0152176 (2020.11.13), 10-2426772 (2022.07.25), registered

4.Cell frame for water electrolyzer and electrolyzer including the same, KR 10-2020-0136987 (2020-10-21), 10-2411386 (2022-06-16), registered

5.Porous titanium transport layers for polymer electrolyte membrane electrolysis, KR 10-2020-0025174 (2020-02-28), 10-2379999 (2022-03-24), registered

6.Anode catalyst for PEM electrolysis, KR, 10-2020-0100013 (2020-08-10), 10-2362247 (2022-02-08), registered

7.Novel alkaline water electrolysis separator with preventing gas crossover, KR 10-2020-0008130 (2020-01-21), 10-2328727 (2021-11-15), registered

8.Preparation method of catalyst for PEM hydrolysis and catalyst for PEM hydrolysis, KR 10-2019-0151153 (2019-11-22), 10-2288276 (2021-08-04), registered

9.Alkaline water electrolysis cells including a protective layer for lower gas permeation, KR, 10-2018-0133498 (2018-11-02) , 10-2158604-00-00 (2020-09-16), registered

10.An unitized bipolar plate with electrodes for water electolysis and water electrolyzer, KR, 10-2018-0060549 (2018-05-28), 10-2123840 (2020-06-11), registered

11.Membrane based on zirconia ceramic textile for water electrolysis, KR, 10-2018-0060548 (2018-05-28), 10-2089305 (2020-03-06), registered

12.Porous separator supported by sulfonated polyphenyl sulfide mesh, KR 10-2020-0171714 (2020-12-09)

13.Pressurized electrolysis cell frame for reducing shunt currents, KR 10-2020-0152716 (2020-11-13)

14.Cobalt Manganes phosphide electrodes for electrolytic hydrogen production, KR 10-2020-0025171 (2020-02-28)

15.Method for preparing the same and alkaline water electrolysis cell using the electrode, KR 10-2020-0005130 (2020-01-15)

16.Electrode and MEA with additives for PEM water electrolysis, KR 10-2019-0155513 (2019-11-28)

17.Manufacturing method of silicon carbide and silicon carbide manufactured using the same, KR 10-2018-0086440 (2018-07-25) , 10-1978938 (2019-05-10), registered

18.Sulfuric acid phase and HIx phase separation method using toroidal conductivity meters, KR 10-2017-0025834 (2017-02-28), 10-1877964 (2018-07-06), registered

19.Electrode made by composite electrodeposition for water electrolysis, KR 10-2016-0137324 (2016-10-21) , 10-1745335 (2017-06-02), registered

20.Method of separating sulfuric acid-iodine acid automatically using thereof, KR 10-2013-0081296 (2013-07-11), 10-1506390 (2015-03-20), registered

21.Method for producing hydrogen and sulfuric acid from sulfur dioxide using electrochemical process, KR 10-2012-0067584(2012-06-22), 10-1410911 (2014-06-17), registered

22.Method and Apparatus for concentrating hydrogen iodide using membrane, KR 10-2012-0104567 (2012-09-20), 10-1375655 (2014-03-12), registered

23.Sulfur-iodine Process for Hydrogen Generation, KR 10-2012-0023672 (2012-03-07), 10-1355030 (2014-01-15), registered

24.Method for producing hydrogen and sulfuric acid from sulfur dioxide using electrochemical process, KR 10-2012-0067596(2012-06-22), 10-1341967 (2013-12-10), registered

25.Decomposition Method of Carbon Dioxide by Thermochemical Cycle Using Germanium Oxide, KR 10-2010-0129106 (2010-12-16), 10-1231604 (2013-02-04), registered

26.The improvement in the Sievert＇s type volumetric measurement of hydrogen storage, KR 10-2011-0024609 (2011-03-18) , 10-1230060 (2013-01-30), registered

27.The method of quantitative analysis for H2SO4-HI-H2O-I2 system solution in high concentration condition of I2 without calibration, KR 10-2008-0136360 (2008-12-30), 10-1068510 (2011-09-22), registered

28.Method of Treating a By-product Gas from Copper Smelting, KR 10-2009-005864 (2009-01-23), 10-1039715 (2011-06-01), registered

29.Hydrogen Production method from Water by Thermochemical Cycles Using Germanium Oxide, KR 10-2008-0106287(2008-10-29), 10-1001873 (2010-12-10), registered

30.The Method for Producing Synthesis Gas and Hydrogen Using methane, KR 10-2007-0124923 (2007-12-04), 10-0938779 (2010-01-19), registered

31.More accurate determinations of hydrogen storage and controlling methods of sieverts apparatus, KR 10-2008-0006770(2008-01-22), 10-0931877 (2009-12-07), registered

32.Metal-Oxide based Apparatus for Solar Hydrogen-Generation, KR 10-2007-0061408 (2007-06-22), 10-0891925 (2009-03-30), registered

33.The control and monitoring program of hydrogen adsorption/desorption evaluation device, KR S-2008-000301(2008-01-22), S-2008-000301 (2008-01-22), registered

34.Hydrogen production device using PEM electrolysis, KR 20-2005-0009387 (2005-04-06), 0389368, (2005-07-01), registered