RF Sterilization: Intelligent Heating System Innovation

Publication ID: 24-11856976_0003_PTD
Published: October 26, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “RF Sterilization: Intelligent Heating System Innovation,” Published Technical Disclosure No. 24-11856976_0003_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856976_0003_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 disclosed a process for sterilizing or pasteurizing packaged articles using radio frequency energy. However, the existing process lacked real-time monitoring, tracking, and optimization capabilities, which limited its efficiency and regulatory compliance. The new invention addresses these limitations by incorporating cutting-edge technologies to create a more powerful and intelligent system.

Novelty and Inventive Step

The new invention's integration of AI, IoT, blockchain, and machine learning with radio frequency heating is novel and non-obvious compared to the original patent. The inventive step lies in the synergistic combination of these technologies to create a more efficient, reliable, and trackable system for sterilizing and pasteurizing packaged articles.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include the use of different AI algorithms, IoT protocols, or blockchain platforms. Variations may also include the integration of additional sensors, such as temperature, humidity, or pressure sensors, to further optimize the heating process. Furthermore, the system could be adapted for use in different industries, such as food processing, pharmaceuticals, or medical devices.

Potential Commercial Applications and Market

The intelligent radio frequency heating system has significant commercial potential in industries requiring sterilization and pasteurization, such as food processing, pharmaceuticals, and medical devices. The system's ability to provide real-time monitoring, tracking, and optimization capabilities makes it an attractive solution for companies seeking to improve efficiency, reduce costs, and ensure regulatory compliance.

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 electromagnetic energy heating, specifically radio frequency (RF) sterilization and pasteurization systems with industrial automation and tracking capabilities

Person of Ordinary Skill (PHOSITA) Profile

An engineer with expertise in food processing technologies, RF heating systems, industrial automation, with working knowledge of sensor integration, control systems, and regulatory compliance tracking

Obviousness Rationale

A PHOSITA would recognize that integrating modern digital technologies like AI, IoT, and blockchain with existing RF heating processes represents a predictable technological evolution. The core RF heating methodology remains consistent with the source patent, while the added monitoring and tracking technologies are well-established techniques in industrial process control. The variations represent standard engineering design choices that would be apparent to a skilled practitioner seeking to enhance existing RF heating systems.

Obvious Combinations & Variations

Source Patent Element
Radio frequency heating process for sterilizing packaged articles
PTD Variation
Adding IoT-enabled sensors for real-time temperature monitoring
Obviousness Reasoning
Integrating sensors for process monitoring is a known technique in industrial control systems, representing a predictable improvement to existing technology
Source Patent Element
Conveyance system for transporting articles through heating zone
PTD Variation
Implementing blockchain-based tracking for article provenance and temperature history
Obviousness Reasoning
Tracking and documenting industrial process parameters is a standard regulatory compliance approach, with blockchain representing an incremental technological enhancement
Source Patent Element
RF heating process with thermal regulation zones
PTD Variation
Incorporating machine learning algorithms to optimize heating parameters
Obviousness Reasoning
Adaptive control systems using machine learning are well-known techniques for improving process efficiency in industrial environments
Source Patent Element
Radio frequency energy application for article processing
PTD Variation
AI-powered predictive maintenance for RF heating equipment
Obviousness Reasoning
Predictive maintenance using sensor data and machine learning is a standard approach in modern industrial equipment management
35 U.S.C. § 103 Summary: Based on US Patent 11856976's disclosure of radio frequency heating processes, the present publication demonstrates that a person having ordinary skill in the art would find the integration of IoT, AI, blockchain, and machine learning technologies with existing RF heating systems to be an obvious technological extension, rendering potential claims to such combinations unpatentable under 35 U.S.C. ยง 103.

Original Patent Information

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