Air Purification and Disinfection Systems for Public Spaces

Publication ID: 24-11857706_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Air Purification and Disinfection Systems for Public Spaces,” Published Technical Disclosure No. 24-11857706_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857706_0007_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. 11,857,706.

Summary of the Inventive Concept

The inventive concept leverages the core technology of the original patent to develop innovative air purification and disinfection systems for public spaces, enhancing indoor air quality and reducing airborne pathogens.

Background and Problem Solved

The original patent's display apparatus with integrated air treatment technology, initially designed for domestic appliances, has limitations in addressing the specific needs of public spaces. The new inventive concept addresses this gap by adapting the technology to tackle the unique challenges of air purification and disinfection in hospitals, schools, offices, and hotels.

Detailed Description of the Inventive Concept

The inventive concept comprises a display apparatus integrated with an air treatment apparatus, which incorporates a first radiation source device to treat air passing through a passage channel. The system can be configured to emit electromagnetic radiation to produce a photocatalytic reaction, reducing airborne pathogens and allergens. The display apparatus can be designed to provide real-time air quality monitoring and feedback.

Novelty and Inventive Step

The new claims introduce a novel application of the original patent's technology to public spaces, providing a non-obvious solution to the specific challenges of air purification and disinfection in these environments.

Alternative Embodiments and Variations

Alternative embodiments may include integrating the air treatment apparatus with other public space infrastructure, such as ventilation systems or lighting fixtures. Variations could include adapting the system for use in public transportation or outdoor spaces.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the healthcare, education, and hospitality industries, where maintaining high indoor air quality and reducing airborne pathogens is critical. The market for air purification and disinfection systems is growing rapidly, driven by increasing concerns about public health and wellbeing.

CPC Classifications

SectionClassGroup
A A61 A61L9/205
A A61 A61L2209/11
A A61 A61L2209/12

Original Patent Information

Patent NumberUS 11,857,706
TitleDisplay apparatus for a domestic appliance
Assignee(s)EMZ-HANAUER GMBH & CO. KGAA