| 2025 | G/S | Heat pumps; Air heating apparatus | 
				    			
				    				
				    					| 2024 | G/S | Air heating apparatus for residential use; Heat pumps for air heating apparatus for residential u... | 
				    			
				    				
				    					|  | Invention | Providing domestic hot water from conventional residential split system heat pumps. In a split sy... | 
				    			
				    				
				    					| 2023 | Invention | Supporting electrical utility performance with dispatchable distributed energy resources. 
Distri... | 
				    			
				    				
				    					|  | Invention | Providing domestic hot water from conventional residential split system heat pumps. 
In a split s... | 
				    			
				    				
				    					| 2022 | Invention | Battery bank with unitary battery terminal connector straps. A battery cabinet with a plurality o... | 
				    			
				    				
				    					| 2021 | Invention | Supporting electrical utility performance with dispatchable distributed energy resources. Distrib... | 
				    			
				    				
				    					| 2020 | G/S | Thermal energy storage tank, namely, a hot water tank being part of a thermal energy residential ... | 
				    			
				    				
				    					|  | G/S | Batteries; solar batteries; battery and electricity storage system comprising batteries and embed... | 
				    			
				    				
				    					|  | G/S | Installation, maintenance and repair of solar energy systems and alternative energy products for ... | 
				    			
				    				
				    					| 2018 | Invention | Supporting electrical utility performance with dispathable distributed energy resources. Distribu... | 
				    			
				    				
				    					| 2015 | Invention | Supporting electric utility performance with dispatchable distributed energy resources. Distribut... | 
				    			
				    				
				    					|  | G/S | Installation, repair and replacement of heating and air conditioning units and systems, thermosta... |