High Intensity Focused Ultrasound for Novel Applications

Publication ID: 24-11857813_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “High Intensity Focused Ultrasound for Novel Applications,” Published Technical Disclosure No. 24-11857813_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857813_0002_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

Expanding high intensity focused ultrasound technology to address diverse industry challenges, including environmental remediation, industrial cleaning, noise pollution reduction, enhanced oil recovery, and medical equipment decontamination.

Background and Problem Solved

The original patent focused on treating tissue using high intensity focused ultrasound. However, this technology's potential extends far beyond medical applications. The new inventive concept tackles various unaddressed problems in different industries, leveraging the core technology's capabilities to create innovative solutions.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of novel applications for high intensity focused ultrasound. For instance, treating contaminated soil involves tuning the ultrasound waves to resonate with the molecular structure of pollutants, disrupting and removing them from the soil matrix. Similarly, cleaning industrial equipment employs pulsed ultrasound waves to create micro-streams that dislodge stubborn deposits. The technology can also be used to reduce noise pollution by disrupting and scattering sound waves, enhance oil recovery by increasing the permeability of surrounding rock formations, and decontaminate medical equipment by disrupting and removing biofilms and organic residues.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for high intensity focused ultrasound, diverging from the original patent's focus on treating tissue. The inventive step lies in adapting the core technology to address distinct industry challenges, demonstrating a non-obvious expansion of the technology's capabilities.

Alternative Embodiments and Variations

Alternative embodiments may include varying the frequency, intensity, and pulse duration of the ultrasound waves to optimize performance in different applications. Variations could also involve integrating the technology with existing systems, such as industrial cleaning equipment or medical devices, to enhance their functionality.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across multiple industries, including environmental remediation, industrial cleaning, noise pollution reduction, enhanced oil recovery, and medical equipment decontamination. The target markets include companies and organizations operating in these sectors, seeking innovative solutions to address their specific challenges.

Field of Art

High Intensity Focused Ultrasound (HIFU) technology, encompassing medical, industrial, and environmental applications with expertise in wave physics, signal processing, and targeted energy delivery systems

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or physics degree, understanding ultrasound wave manipulation, resonance principles, and cross-domain technology adaptation, capable of translating core technological principles across different technical domains

Obviousness Rationale

A PHOSITA would recognize that the fundamental principles of high intensity focused ultrasound disclosed in US 11857813 - specifically wave generation, targeted energy delivery, and molecular disruption - are directly transferable to alternative applications. The source patent's core teachings about creating shock waves, generating cavitation, and precisely controlling ultrasound energy provide a clear technological framework for exploring novel use cases beyond medical treatments. The PTD's variations represent predictable extensions of known HIFU principles by applying established wave manipulation techniques to different technical challenges.

Obvious Combinations & Variations

Source Patent Element
Generating shock waves at a focal region to induce boiling in tissue
PTD Variation
Tuning ultrasound waves to resonate with pollutant molecular structures for soil remediation
Obviousness Reasoning
A PHOSITA would recognize that molecular resonance and energy transfer principles are consistent across different material systems, making the adaptation of shock wave techniques to pollutant disruption a predictable design variation
Source Patent Element
Creating cavitation bubbles to mechanically damage targeted regions
PTD Variation
Using pulsed ultrasound to generate micro-streams for industrial equipment cleaning
Obviousness Reasoning
The source patent's cavitation principles directly translate to creating localized fluid dynamics, making the use of ultrasound for mechanical cleaning a known and obvious technique
Source Patent Element
Precise ultrasound energy delivery with controlled pulse parameters
PTD Variation
Modulating ultrasound waves to disrupt and scatter sound waves for noise reduction
Obviousness Reasoning
Wave interference and energy redirection are well-established physics principles, making the application of HIFU to sound wave manipulation a straightforward and predictable engineering solution
Source Patent Element
High intensity focused ultrasound with peak positive pressures of at least 50 MPa
PTD Variation
Applying ultrasound to increase rock formation permeability for enhanced oil recovery
Obviousness Reasoning
The ability to generate high-pressure waves capable of molecular disruption makes extending the technology to rock matrix modification a logical and non-inventive progression
35 U.S.C. § 103 Summary: Based on the teachings of US 11857813, a Person Having Ordinary Skill In The Art would find the variations disclosed in the Published Technical Disclosure to be obvious extensions of known High Intensity Focused Ultrasound principles. The PTD's applications represent predictable technological adaptations that would be readily conceived by a skilled practitioner, utilizing established wave physics and energy delivery techniques across diverse technical domains.

Original Patent Information

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