| 2024 | Invention | Negative electrode material for lithium ion secondary battery, manufacturing method therefor, and... | 
				    			
				    				
				    					|  | Invention | Hydrogen production method and hydrogen production catalyst. A hydrogen production method of the ... | 
				    			
				    				
				    					|  | Invention | Dust collection device for treating exhaust gas of thermoelectric power plant. A dust collection ... | 
				    			
				    				
				    					|  | Invention | Roll filter shaft for power plant exhaust gas treatment, roll filter for power plant exhaust gas ... | 
				    			
				    				
				    					| 2021 | Invention | Method for treating exhaust gas of thermal power plant by using artificial intelligence, and devi... | 
				    			
				    				
				    					|  | Invention | Apparatus for treating exhaust gas of combined cycle power plant. An apparatus for treating the e... | 
				    			
				    				
				    					|  | Invention | Mobile lifting device. [Problem] To provide a lifting device that can improve the safety and ease... | 
				    			
				    				
				    					| 2020 | Invention | Method for treating exhaust gas of thermal power plant. 
A method for treating exhaust gas of a t... | 
				    			
				    				
				    					|  | Invention | Method for treating exhaust gas of thermal power plant. A method for treating exhaust gas of a th... | 
				    			
				    				
				    					|  | Invention | Apparatus for treating exhaust gas of thermal plant. An apparatus for treating exhaust gas of a t... | 
				    			
				    				
				    					| 2019 | Invention | Thermal power station exhaust gas processing device. 
Proposed is an exhaust gas processing devic... | 
				    			
				    				
				    					|  | Invention | Thermal power station exhaust gas processing device. A thermal power station exhaust gas processi... | 
				    			
				    				
				    					| 2017 | Invention | Filter for exhaust gas treatment apparatus and exhaust gas treatment apparatus. Provided are a fi... | 
				    			
				    				
				    					| 2016 | Invention | Dust collecting filter and dust collecting apparatus. A dust collecting filter having an improved... |