High-Intensity Focused Ultrasound Systems for Industrial Materials Processing

Publication ID: 24-11857813_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “High-Intensity Focused Ultrasound Systems for Industrial Materials Processing,” Published Technical Disclosure No. 24-11857813_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857813_0007_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. 11,857,813.

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.

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

Source Patent Element
High-intensity focused ultrasound source with controllable focal region
PTD Variation
Applying HIFU to industrial material processing instead of biological tissue
Obviousness Reasoning
Predictable application of known wave focusing techniques to alternative material interfaces with expected energy transfer outcomes
Source Patent Element
Shock wave generation at focal region
PTD Variation
Using shock waves to debond composite materials
Obviousness Reasoning
Known ultrasonic energy principles can induce mechanical separation through predictable wave interaction mechanisms
Source Patent Element
Cavitation bubble generation in tissue
PTD Variation
Generating cavitation bubbles to clean industrial surfaces
Obviousness Reasoning
Cavitation mechanisms are well-understood and transferable across material interfaces for cleaning and surface modification
Source Patent Element
Controller-managed ultrasound pulse delivery
PTD Variation
Precise ultrasound pulse control for material property inspection
Obviousness Reasoning
Existing pulse management techniques can be adapted for non-destructive material characterization using known signal processing methods
Source Patent Element
High-intensity ultrasound for thermal and mechanical tissue modification
PTD Variation
Altering material crystal structures through controlled ultrasonic energy
Obviousness Reasoning
Established understanding of energy-induced material transformation principles enables predictable structural modifications
35 U.S.C. § 103 Summary: Based on the teachings of US 11857813, a person having ordinary skill in the art would find the industrial materials processing applications of high-intensity focused ultrasound disclosed herein to be obvious variations of existing ultrasonic energy manipulation techniques, rendering potential claims to such applications unpatentable under 35 U.S.C. ยง 103 as anticipated by the combination of known ultrasonic wave interaction principles.

Original Patent Information

Patent NumberUS 11,857,813
TitleHigh intensity focused ultrasound systems for treating tissue
Assignee(s)University of Washington