| 2019 | Invention | Uninterruptible-power-supply machine. UPS machine comprising a synchronous machine (9) coupled to... | 
				    			
				    				
				    					| 2018 | Invention | Protection system for limiting an impact of disruptions of an external electrical network on a lo... | 
				    			
				    				
				    					|  | Invention | Protection system for limiting the impact of the disruptions of an external electrical network on... | 
				    			
				    				
				    					| 2015 | Invention | Uninterruptible power supply system. A dynamic uninterruptible power supply system including a sy... | 
				    			
				    				
				    					| 2010 | Invention | Alternating current electric induction motor with auxiliary closed loop toroidal winding. Alterna... |