Enhanced Aerosol Generating System with Real-time Temperature Control and Adaptive Frequency Adjustment

Publication ID: 24-11857717_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Aerosol Generating System with Real-time Temperature Control and Adaptive Frequency Adjustment,” Published Technical Disclosure No. 24-11857717_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857717_0006_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. 11,857,717.

Summary of the Inventive Concept

This inventive concept presents a novel aerosol generating system that incorporates real-time temperature control and adaptive frequency adjustment to optimize aerosol production, addressing limitations of existing systems and enhancing user experience.

Background and Problem Solved

The original patent disclosed an aerosol generating system with a cartridge containing a nicotine source and an acid source. However, this system had limitations in terms of aerosol quality and consistency, particularly due to temperature fluctuations and fixed frequency operation. The new inventive concept addresses these limitations by introducing a thermal management system and adaptive frequency adjustment, ensuring optimal aerosol production and user satisfaction.

Detailed Description of the Inventive Concept

The enhanced aerosol generating system comprises an aerosol-generating device with an inductor coil and an electrical energy supply, a cartridge containing a nicotine source and a lactic acid source, and a controller configured to supply the inductor coil with a high frequency oscillating current. The system features a thermal management system to regulate the temperature of the nicotine source and the lactic acid source during aerosol generation. Additionally, the system includes a sensor to detect the type of cartridge inserted and adjust the oscillating frequency of the inductor coil accordingly. The controller is programmed to adjust the oscillating frequency based on user preferences and real-time temperature monitoring, ensuring optimal aerosol production.

Novelty and Inventive Step

The new claims introduce the concept of real-time temperature control and adaptive frequency adjustment, which is not disclosed in the original patent. This novel combination of features enables optimal aerosol production and user satisfaction, making the new inventive concept non-obvious and inventive compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different thermal management systems, such as heat pipes or thermoelectric coolers, or varying sensor types, such as optical or acoustic sensors. Additionally, the system could be adapted for use with different types of cartridges or aerosol-generating devices.

Potential Commercial Applications and Market

The enhanced aerosol generating system has significant commercial potential in the e-cigarette and vaping industries, offering improved user experience and satisfaction. The system's adaptability and real-time temperature control capabilities make it an attractive solution for manufacturers seeking to differentiate their products and meet evolving regulatory requirements.

CPC Classifications

SectionClassGroup
A A61 A61M11/042
A A24 A24F40/30
A A24 A24F40/42
A A24 A24F40/465
A A24 A24F40/48
H H05 H05B6/105
A A24 A24F40/10

Field of Art

Aerosol generation systems, electronic nicotine delivery systems (ENDS), thermal management in electronic devices, with expertise in electromagnetic induction, thermal control, and electronic component integration

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced engineering degrees in electrical or mechanical engineering, specialized knowledge of electronic heating systems, experience with thermal management techniques, and familiarity with electronic nicotine delivery device design

Obviousness Rationale

A person having ordinary skill would recognize that adding real-time temperature control and adaptive frequency adjustment to an existing aerosol generation system represents a predictable engineering optimization. The source patent's fundamental design provides a clear technological foundation that would naturally invite incremental improvements in thermal management and frequency control. These variations represent standard engineering problem-solving approaches within the established technological framework of aerosol generation devices.

Obvious Combinations & Variations

Source Patent Element
Cartridge with compartments containing nicotine and air flow channels
PTD Variation
Adding a thermal management system to regulate temperature of nicotine and acid sources
Obviousness Reasoning
Temperature control is a known technique for optimizing chemical reactions and device performance, representing a predictable solution for improving aerosol generation efficiency
Source Patent Element
Aerosol generation system with inductor coil and electrical energy supply
PTD Variation
Implementing adaptive frequency adjustment based on cartridge type and user preferences
Obviousness Reasoning
Dynamic frequency control is a standard engineering approach for optimizing electromagnetic energy transfer, representing a finite and predictable design modification
Source Patent Element
Compartmentalized cartridge design with multiple air flow channels
PTD Variation
Integrating a sensor to detect cartridge type and automatically adjust system parameters
Obviousness Reasoning
Sensor-based adaptive systems are well-known in electronic devices, representing a logical extension of existing technological capabilities
Source Patent Element
Nicotine and acid source configuration in aerosol generation system
PTD Variation
Real-time temperature monitoring during aerosol production
Obviousness Reasoning
Continuous performance monitoring is a standard engineering technique for maintaining optimal device operation, representing a predictable improvement
Source Patent Element
Electromagnetic induction-based aerosol generation mechanism
PTD Variation
Implementing high-frequency oscillating current with user-configurable parameters
Obviousness Reasoning
User customization of electronic device parameters is a common design approach, representing an expected technological evolution
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed herein would be obvious to a person having ordinary skill in the art of aerosol generation systems, as taught by US Patent 11857717. The incremental technological modifications represent predictable engineering solutions within the established technological framework, thereby rendering potential patent claims covering similar technical variations as anticipated and non-patentable.

Original Patent Information

Patent NumberUS 11,857,717
TitleAerosol generating system with enhanced aerosol delivery
Assignee(s)Philip Morris Products S.A.