Enhanced Headgear-Type Device for Hazardous Air Quality Warning and Air Quality Improvement

Publication ID: 24-11857339_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Headgear-Type Device for Hazardous Air Quality Warning and Air Quality Improvement,” Published Technical Disclosure No. 24-11857339_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857339_0001_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. 11,857,339.

Summary of the Inventive Concept

An advanced headgear-type device integrating air quality sensors, biometric sensors, and portable air purifiers to provide real-time hazardous air quality warnings and air quality improvement, enhancing worker safety and health.

Background and Problem Solved

The original patent's limitations in detecting hazardous air quality and providing timely warnings are addressed by the new inventive concept, which integrates advanced sensors, real-time data transmission, and intelligent air quality improvement mechanisms.

Detailed Description of the Inventive Concept

The enhanced headgear-type device comprises an integrated air quality sensor and biometric sensor, transmitting air quality information and biometric data to a server for real-time analysis and warning notifications. The device can be configured with a noise-cancelling module, voice assistant, and GPS module to provide location-based air quality information and warning notifications. The portable air purifier can be activated to purify the air around the worker, ensuring a safe breathing environment.

Novelty and Inventive Step

The new inventive concept introduces a system-level approach to hazardous air quality warning and air quality improvement, integrating advanced sensors, real-time data transmission, and intelligent air quality improvement mechanisms, which are not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include wearable devices, smart masks, or other forms of air quality monitoring and improvement systems. Variations may include different sensor configurations, air purification technologies, and communication protocols.

Potential Commercial Applications and Market

The enhanced headgear-type device has significant commercial potential in industries such as construction, mining, and manufacturing, where workers are exposed to hazardous air quality conditions. The device can also be marketed to consumers for personal air quality monitoring and improvement.

Original Patent Information

Patent NumberUS 11,857,339
TitleHeadgear-type device for hazardous air quality warning and air quality improvement
Assignee(s)LEESTECH SYSTEM CO., LTD.