| 2024 | Invention | Digital certificate and reservation. 
An access device is provided for use in an access control s... | 
				    			
				    				
				    					|  | Invention | Access control system for electric vehicle charging. 
An access control system for electric vehic... | 
				    			
				    				
				    					| 2023 | Invention | Digital certificate and reservation. An access device is provided for use in an access control sy... | 
				    			
				    				
				    					| 2022 | Invention | Access control system for electric vehicle charging. An access control system for electric vehicl... | 
				    			
				    				
				    					|  | Invention | Access control system and method for use by an access device. Systems and methods are provided to... | 
				    			
				    				
				    					| 2012 | Invention | Method and system for using a mobile device for secure access to electric vehicle supply equipmen... | 
				    			
				    				
				    					| 2011 | Invention | Method and system for using a smart phone for electrical vehicle charging. Systems and methods ar... |