Advanced RF Sterilization System: Modular Heating Innovation

Publication ID: 24-11856976_0010_PTD
Published: October 26, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced RF Sterilization System: Modular Heating Innovation,” Published Technical Disclosure No. 24-11856976_0010_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856976_0010_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. 11,856,976.

Background and Problem Solved

The original patent's RF sterilization and pasteurization system, while effective, has limitations in terms of energy efficiency, temperature control, and scalability. The present invention addresses these limitations by introducing a modular, adaptive RF heating chamber with real-time temperature monitoring, allowing for optimized energy transfer and minimizing thermal gradients.

Novelty and Inventive Step

The present invention's modular, scalable, and adaptive design, combined with real-time temperature monitoring and adaptive frequency control, provides a significant improvement over the original patent's system. The integration of artificial intelligence and machine learning algorithms to predict and optimize RF energy transmission parameters is a novel and non-obvious feature that enables the system to achieve optimal sterilization or pasteurization results.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the design of the RF heating chamber, such as using different materials or geometries, or incorporating additional features like sensors for monitoring article moisture levels or automated systems for adjusting RF energy transmission. Variations of the invention could also include integrating the RF sterilization and pasteurization system with other processing steps, such as packaging or labeling.

Potential Commercial Applications and Market

The advanced RF sterilization and pasteurization system has significant commercial potential in industries such as food processing, pharmaceuticals, and medical devices, where efficient and effective treatment of packaged articles is critical. The system's modular, scalable design and adaptive capabilities make it an attractive solution for companies seeking to improve their sterilization and pasteurization processes while reducing costs and increasing efficiency.

CPC Classifications

SectionClassGroup
A A23 A23L3/01
A A23 A23L3/003
A A23 A23L3/065
B B65 B65G35/00
B B65 B65G37/00
H H05 H05B6/48
H H05 H05B6/54
H H05 H05B6/60
H H05 H05B6/62
H H05 H05B6/68
H H05 H05B6/782
H H05 H05B6/80
A A23 A23V2002/00
A A47 A47J37/045
H H05 H05B6/46
H H05 H05B2206/045

Field of Art

Food processing and packaging technologies involving radio frequency (RF) energy for sterilization and thermal treatment, with expertise in electromagnetic energy transfer, thermal regulation systems, and industrial processing equipment

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or food science degree, experienced in RF heating technologies, thermal processing design, and industrial automation systems, familiar with electromagnetic energy principles and packaging sterilization techniques

Obviousness Rationale

A PHOSITA would recognize that the PTD's proposed variations represent predictable extensions of the source patent's RF heating methodology, utilizing standard engineering design approaches and known techniques for optimizing electromagnetic energy transfer in industrial processing systems. The integration of real-time monitoring, adaptive frequency control, and machine learning represents incremental improvements that would be obvious to a skilled practitioner seeking to enhance existing RF sterilization technologies.

Obvious Combinations & Variations

Source Patent Element
Radio frequency energy heating process for packaged articles
PTD Variation
Adding real-time temperature monitoring and adaptive frequency control
Obviousness Reasoning
Implementing sensor-based feedback and dynamic parameter adjustment is a known technique for improving process control in thermal processing systems, representing a predictable optimization of the original RF heating approach
Source Patent Element
Conveyance system for transporting articles through RF heating zone
PTD Variation
Modular, scalable RF heating chamber design with detachable thermal regulation modules
Obviousness Reasoning
Modular system design is a standard engineering approach for creating flexible industrial processing equipment, allowing easy reconfiguration and adaptation of existing technologies
Source Patent Element
Basic RF energy transmission for sterilization
PTD Variation
Integrating machine learning algorithms to predict and optimize RF energy transmission parameters
Obviousness Reasoning
Application of machine learning to industrial process optimization is a known technique, representing a straightforward extension of existing control system design principles
Source Patent Element
Thermal regulation zones in RF heating process
PTD Variation
Dynamically adjustable thermal regulation mechanism with moisture level monitoring
Obviousness Reasoning
Adding environmental parameter sensing to improve process control is a standard engineering approach for enhancing industrial processing systems, representing a predictable improvement
Source Patent Element
RF energy heating for packaged articles
PTD Variation
Containerized, scalable RF heating system with AI-driven parameter optimization
Obviousness Reasoning
Containerization and AI integration are known techniques for improving industrial system flexibility and performance, representing an obvious evolution of existing RF processing technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856976 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed RF energy processing system modifications to be obvious extensions of existing technologies. The incremental improvements in monitoring, control, and optimization represent predictable variations that would be readily conceived by a skilled practitioner seeking to enhance industrial thermal processing methodologies.

Original Patent Information

Patent NumberUS 11,856,976
TitleContact members for packaged articles heated with radio frequency energy