Advanced RF Sterilization System: Modular Heating Innovation
Legal Citation
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
| Section | Class | Group |
|---|---|---|
| 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 |
Section 103 Obviousness Analysis (PHOSITA)
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
Original Patent Information
| Patent Number | US 11,856,976 |
|---|---|
| Title | Contact members for packaged articles heated with radio frequency energy |