| 2025 | Invention | Methods and systems of extracting carbon dioxide from air. 
In some embodiments, a system for ext... | 
				    			
				    				
				    					| 2024 | Invention | Scrubber for hvac system. 
In some embodiments, there is provided a scrubber system for cleaning ... | 
				    			
				    				
				    					| 2023 | Invention | Method and system for reduction of unwanted gases in indoor air. 
An air treatment system for at ... | 
				    			
				    				
				    					|  | Invention | Methods and systems of extracting carbon dioxide from air. 22 2 2 2 2 to be released into an exha... | 
				    			
				    				
				    					|  | Invention | Low noise, ceiling mounted inoor air scrubber. 
In some embodiments, an indoor air cleaning appar... | 
				    			
				    				
				    					|  | Invention | Air handling system with integrated air treatment. 
Embodiments of the present disclosure include... | 
				    			
				    				
				    					|  | Invention | Method and system for improved-efficiency air-conditioning. 
Systems and methods for circulating ... | 
				    			
				    				
				    					|  | Invention | Efficient use of adsorbents for indoor air scrubbing. 
Some embodiments of the disclosure corresp... | 
				    			
				    				
				    					| 2022 | Invention | Method and system for filtering formaldehyde from inoor air. 
Embodiments of the present disclosu... | 
				    			
				    				
				    					|  | Invention | Flow and pressure control in cyclonic filter arrays. 
An air filtration system comprising a plura... | 
				    			
				    				
				    					| 2021 | Invention | Long life air filter. 
An air filter comprising a housing, a plurality of cyclonic-element arrays... | 
				    			
				    				
				    					|  | Invention | Low noise, ceiling mounted indoor air scrubber. In some embodiments, an indoor air cleaning appar... | 
				    			
				    				
				    					|  | G/S | sorbent filters for cleaning indoor air in buildings and replacements parts therefore | 
				    			
				    				
				    					|  | G/S | Sorbent filters featuring ventilation technology for cleaning indoor air in buildings and replace... | 
				    			
				    				
				    					| 2020 | Invention | Method and system for reduction of unwanted gases in indoor air. An air treatment system for at l... | 
				    			
				    				
				    					|  | Invention | Air handling system with integrated air treatment. Embodiments of the present disclosure include ... | 
				    			
				    				
				    					|  | Invention | Efficient use of adsorbents for indoor air scrubbing. Some embodiments of the disclosure correspo... | 
				    			
				    				
				    					| 2019 | Invention | Systems, devices, and methods for cyclonic filteration. 
Embodiments of the present disclosure ar... | 
				    			
				    				
				    					|  | Invention | Systems, devices, and methods for cyclonic filtration. Embodiments of the present disclosure are ... | 
				    			
				    				
				    					|  | Invention | Methods and systems for managing air quality and energy use in air-conditioning systems. 
Embodim... | 
				    			
				    				
				    					|  | Invention | Method and system for reduction of unwanted gases in indoor air. Some embodiments of the disclosu... | 
				    			
				    				
				    					| 2018 | Invention | Regenerable sorbent cartridge assemblies in air scrubbers. 
A regenerable air scrubbing system co... | 
				    			
				    				
				    					|  | Invention | Method and system for improved-efficiency air-conditioning. Systems and methods for circulating a... | 
				    			
				    				
				    					|  | Invention | Flow and pressure control in cyclonic filter arrays. An air filtration system comprising a plural... | 
				    			
				    				
				    					|  | Invention | Air handling system with integrated treatment. 
Embodiments of the present disclosure include met... | 
				    			
				    				
				    					|  | Invention | Method and system for conditioning air in an enclosed environment with distributed air circulatio... | 
				    			
				    				
				    					|  | Invention | Systems and methods for regenerating adsorbents for indoor air scrubbing. Some embodiments of the... | 
				    			
				    				
				    					|  | Invention | Methods and systems for managing air quality and energy use in air-conditioning systems. 
Methods... | 
				    			
				    				
				    					|  | Invention | Systems and methods for efficient heating of sorbents in an indoor air scrubber. Embodiments of t... | 
				    			
				    				
				    					|  | Invention | Long life air filter. An air filter comprising a housing, a plurality of cyclonic-element arrays ... | 
				    			
				    				
				    					| 2017 | Invention | Modular, high-throughput air treatment system. 
Air treatment modules, systems and methods for re... | 
				    			
				    				
				    					|  | Invention | Sorbents for carbon dioxide reduction from indoor air. 
A sorbent for CO2 reduction from indoor a... | 
				    			
				    				
				    					|  | Invention | Cartridge for airflow scrubbing systems and methods of manufacture thereof. A sorbent cartridge r... | 
				    			
				    				
				    					|  | Invention | Apparatus, methods and systems for multi-stage scrubbing of gas mixtures. 
In some embodiments, a... | 
				    			
				    				
				    					|  | Invention | Apparatus, methods and systems for multi-stage scrubbing of gas mixtures. In some embodiments, a ... | 
				    			
				    				
				    					|  | Invention | Systems and methods for closed-loop heating and regeneration of sorbents. Some embodiments of the... | 
				    			
				    				
				    					|  | Invention | Long life filter. 
A filter comprising a housing, frame or boundary, a plurality of cyclonic-elem... | 
				    			
				    				
				    					| 2016 | Invention | Method, devices and systems for radon removal from indoor areas. 
Embodiments of the present disc... | 
				    			
				    				
				    					|  | Invention | Scrubber for hvac system. In some embodiments, there is provided a scrubber system for cleaning r... | 
				    			
				    				
				    					|  | Invention | Apparatus, methods and systems for separating particles from air and fluids. Some embodiments of ... | 
				    			
				    				
				    					|  | Invention | Method and system for reduction of unwanted gases in indoor air. 
Some embodiments of the disclos... | 
				    			
				    				
				    					| 2015 | G/S | Air cleaning units; air treatment units, namely, scrubbers, adsorbents, molecular filters, ionize... | 
				    			
				    				
				    					| 2014 | G/S | Air cleaning units and replacement parts therefor |