| 2023 | Invention | Cleaning assembly for suctioning a suction substrate by means of a suction apparatus. The inventi... | 
				    			
				    				
				    					|  | Invention | Intake protection device and cleaning device having such a suction protection device. The inventi... | 
				    			
				    				
				    					|  | Invention | Adapter device for a suction apparatus, and cleaning assembly. The invention relates to an adapte... | 
				    			
				    				
				    					| 2019 | Invention | Wet-cleaning apparatus for the wet cleaning of a floor surface. Such a wet-cleaning apparatus hav... | 
				    			
				    				
				    					|  | Invention | Wet cleaning device for wet cleaning a floor surface. A wet cleaning device is known for wet clea... | 
				    			
				    				
				    					|  | Invention | Housing for a battery | 
				    			
				    				
				    					| 2018 | Invention | Surface-treatment appliance. Surface-treatment appliance having a base arrangement, which in a fu... |