Air Quality Management Systems and Devices

Publication ID: 24-11857722_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Air Quality Management Systems and Devices,” Published Technical Disclosure No. 24-11857722_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857722_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,722.

Summary of the Inventive Concept

The inventive concept applies the core technology of the original patent to air quality management systems and devices, providing innovative solutions for air purification, monitoring, and ventilation.

Background and Problem Solved

The original patent describes an assembly for aerosol generating systems. However, the increasing concern about indoor air pollution and the need for efficient air quality management solutions create an opportunity to apply the core technology to new applications. The inventive concept addresses the limitations of traditional air quality management systems by providing compact, efficient, and adaptable solutions.

Detailed Description of the Inventive Concept

The new inventive concept involves modifying the original assembly to create air quality management systems and devices. Claim 6 describes a system for air purification, where the heating element is configured to vaporize pollutants in the air, and a filtration device captures the vaporized pollutants. Claim 7 outlines a method for reducing indoor air pollution using the system. Claim 8 describes a portable air quality monitoring device, featuring a miniaturized version of the assembly, configured to detect and quantify pollutants in the air. Claim 9 details a smart ventilation system, integrating the assembly with a ventilation fan to optimize air exchange rates and minimize energy consumption. Claim 10 presents a wearable air quality sensor, comprising a compact version of the assembly, configured to detect and alert the wearer to poor air quality.

Novelty and Inventive Step

The new claims introduce a novel application of the original patent's core technology to air quality management systems and devices. The inventive step lies in adapting the heating element and delivery device to address air pollution, providing a new and non-obvious solution to a pressing environmental concern.

Alternative Embodiments and Variations

Alternative embodiments may include integrating the assembly with other air quality management components, such as sensors, fans, or filters. Variations may involve using different materials or geometries for the heating element or delivery device to optimize performance in specific applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the air quality management market, targeting industries such as healthcare, hospitality, and residential construction. The compact and adaptable nature of the systems and devices enables widespread adoption, providing a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61M15/06
A A24 A24F40/46
A A24 A24F40/48
A A24 A24F40/10
A A24 A24F40/50
A A24 A24F40/53

Field of Art

Air treatment and aerosol generation technologies, encompassing heating elements, vaporization systems, and air quality management devices. Requires expertise in thermal engineering, fluid dynamics, materials science, and electronic control systems for aerosol and air purification technologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with a bachelor's or master's degree in mechanical, chemical, or electrical engineering, with specialized knowledge in thermal systems, fluid transfer mechanisms, and electronic control of heating elements. Familiar with design principles for vaporization, filtration, and sensor technologies

Obviousness Rationale

A PHOSITA would recognize that the core heating and delivery mechanism from the source patent can be readily adapted to air quality management applications by substituting the aerosol-forming substrate with air pollutants. The fundamental thermal and fluid transfer principles remain consistent, allowing predictable extension of the original technology into air purification and monitoring contexts.

Obvious Combinations & Variations

Source Patent Element
Mesh heating element configured for vaporizing liquid substrate
PTD Variation
Repurposing heating element to vaporize airborne pollutants for capture and filtration
Obviousness Reasoning
Predictable application of known thermal vaporization technique to a related technical problem, representing a simple substitution of vaporization target with expected results
Source Patent Element
Delivery device for transferring liquid between storage and heating zones
PTD Variation
Adapting delivery mechanism to transport pollutant samples or enable air quality sensing
Obviousness Reasoning
Known design adaptation applying established fluid transfer principles to a closely related technological domain with foreseeable performance characteristics
Source Patent Element
Rectangular/square geometry heating element with precise dimensional control
PTD Variation
Miniaturizing and configuring heating element for portable and wearable air quality monitoring devices
Obviousness Reasoning
Routine engineering design optimization using known scaling and geometric transformation techniques within a predictable technological solution space
Source Patent Element
Electrically operated vaporization system with controlled thermal interface
PTD Variation
Integrating heating element with ventilation systems for dynamic air exchange and pollutant management
Obviousness Reasoning
Obvious combination of known thermal control and air management technologies representing a straightforward technological extension
35 U.S.C. § 103 Summary: Based on US Patent 11857722, the disclosed air quality management variations represent obvious technological extensions demonstrating no inventive step beyond the prior art. A person having ordinary skill would recognize the straightforward adaptation of the source patent's core heating and delivery mechanisms to air purification, monitoring, and treatment applications through predictable design modifications and known engineering techniques.

Original Patent Information

Patent NumberUS 11,857,722
TitleAssembly comprising sheet heating element and delivery device
Assignee(s)Altria Client Services LLC