High-Intensity Focused Ultrasound Systems for Industrial Materials Processing
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages the core technology of high-intensity focused ultrasound (HIFU) systems to revolutionize industrial materials processing, enabling novel applications such as debonding, surface cleaning, material property improvement, and inspection.
Background and Problem Solved
The original patent's HIFU technology has been primarily used in medical applications. However, there is a growing need for innovative solutions in industrial materials processing, where traditional methods often face limitations in terms of efficiency, cost, and environmental impact. This inventive concept addresses these limitations by adapting HIFU technology to tackle various industrial challenges.
Detailed Description of the Inventive Concept
The new inventive concept involves the use of HIFU systems to deliver high-intensity focused ultrasound to industrial materials, thereby altering their properties, debonding composite materials, cleaning surfaces, and inspecting material properties. The system comprises an ultrasound source with a focal region and a controller that causes the ultrasound source to deliver the high-intensity focused ultrasound. The new claims introduce novel applications of HIFU technology, including the treatment of industrial materials, debonding, surface cleaning, material property improvement, and inspection.
Novelty and Inventive Step
The new claims introduce a significant departure from the original patent's medical focus, applying the HIFU technology to industrial materials processing. This shift in application domain, combined with the novel uses and configurations disclosed, constitutes a non-obvious and innovative step beyond the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different ultrasound frequencies, pulse durations, and intensities tailored to specific industrial materials and applications. Variations could also involve the integration of HIFU technology with other processing techniques, such as mechanical or thermal treatments, to create hybrid processing methods.
Potential Commercial Applications and Market
The inventive concept has far-reaching commercial potential in various industries, including aerospace, automotive, construction, and manufacturing. The ability to debond composite materials, clean surfaces, improve material properties, and inspect materials using HIFU technology could revolutionize industrial processes, reducing costs, increasing efficiency, and minimizing environmental impact.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Ultrasonic wave manipulation and application technologies, encompassing medical and industrial domains with expertise in wave generation, focusing, and material interaction techniques
Person of Ordinary Skill (PHOSITA) Profile
A professional with advanced engineering or physics background, understanding wave propagation, material properties, and ultrasonic energy transmission across different material interfaces, capable of translating principles between technical domains
Obviousness Rationale
A PHOSITA would recognize that the fundamental principles of high-intensity focused ultrasound (HIFU) are transferable between medical and industrial contexts, with predictable energy transmission and material interaction mechanisms. The core technological elements of wave focusing, energy delivery, and controlled material modification remain consistent across domains. The PTD represents a straightforward extension of known HIFU principles by applying identical wave manipulation techniques to alternative material processing scenarios.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,813 |
|---|---|
| Title | High intensity focused ultrasound systems for treating tissue |
| Assignee(s) | University of Washington |