patents

  1. Jan. 24, 2022, A catalytic combuster with an igniter of an induction heater and method of catalytic combustion (Korean Patent No. 10-2313682)

2. Jan. 24, 2022, After-treatment system of exhaust emission using induction heating (Korean Patent No. 10-2356688)

3. July 19, 2021, A hydrogen generator of a hybrid type catalysts of metallic and ceramic pellet catalysts, and method for generating hydrogen (Korean patent No. 10-2281104)

4. July 05, 2021, Correction System and Method for Removing Shadow Effects of AFM Images (Korean patent No. 10-2275433)

5. June 28, 2021, Catalyst using FeCr Al alloy and its manufacturing methods (Korean patent No. 10-2272455)

6. Mar. 28, 2019, Catalytic Combustor (Korean patent No. 10-1965428)

7. June 13, 2019, On board type module system with photocatalysts and its appllicated automotive purification system (Korean patent No. 10-2036677)

8. Mar. 05, 2019: A VOC(Volatile Organic Compounds) purification system using a plasma photocatalyst and purification methods (Korean patent No. 10-1956821)

9. Apr. 4, 2017: Simultaneous measurement device for liquid level, temperature and urea concentration of an urea-water solution tank (Korean patent No. 10-1725108).

10. Aug. 25, 2016: Catalytic combustor and CO2 generator using catalytic combustion (Korean patent No. 10-1652876)

11. Apr. 1, 2015: Independent plant factory using internal combustion engine (Korean Patent No. 10-1509672)

12. Nov. 11, 2014: Insulation Materials Components and Mold of Insulation, (Korean Patent No. 10-1462755)

13. Feb. 4, 2014: CO2 generator for plant cultivation of greenhouse (Korean Patent No. 10-1361152)

14. July 18, 2013: Unification catalytic converter apparatus (Korean Patent No. 10-1289262)

15. May 15, 2013: After-treatment system for reducing NOx in dimethyl-ether fueled vehicles (Korean Patent No. 10-1266397)

16. May 6, 2013: A device for measuring a reducing agent for SCR Applications in diesel automobile (Korean Patent No.10-1263198)

17. Aug. 31, 2009: Catalytic converter system for exhaust gas by using 3-D cellular structures fabricated of wires (Korean Patent No. 10-0915971)

18. Apr. 27, 2007: Recovery method of metal oxidation materials from treatment processing of sanitary sewage (Korean Patent No. 10-0715093)

19. May, 9, 1997: Device of Automotive Exhaust Gas Post-treatment (Korean Patent No. 10-115058)

20. Mar. 19, 1996 : Catalytic Converter for Purification of Exhaust Gas of Natural Gas Engine (Japanese Patent No. Japanese 96-2031857)