Vibro-Acoustography for Diverse Industry Applications

Publication ID: 24-11857373_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Vibro-Acoustography for Diverse Industry Applications,” Published Technical Disclosure No. 24-11857373_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857373_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. 11,857,373.

Summary of the Inventive Concept

This inventive concept leverages the core technology of multi-frequency harmonic acoustography to identify new applications and use cases across various industries, including food processing, infrastructure monitoring, composite material inspection, pharmaceutical development, and aerospace material testing.

Background and Problem Solved

The original patent, 'Multi-frequency harmonic acoustography for target identification and border detection,' primarily focused on medical applications. However, the underlying technology has broader implications and potential applications. The inventive concept addresses the limitation of the original patent by expanding its scope to tackle pressing problems in diverse industries.

Detailed Description of the Inventive Concept

The inventive concept revolves around adapting the multi-frequency harmonic acoustography technology to various industry-specific challenges. For instance, in food processing, the technology can be used for non-invasive quality control to detect contaminants or defects. In infrastructure monitoring, it can help identify potential failures or weaknesses in materials. Similarly, in composite material inspection, pharmaceutical development, and aerospace material testing, the technology can be tailored to detect defects, characterize mechanical properties, and evaluate the effectiveness of treatments.

Novelty and Inventive Step

The new claims introduce novel applications and use cases that depart from the original patent's medical focus. The inventive step lies in recognizing the broader potential of the multi-frequency harmonic acoustography technology and adapting it to address specific industry challenges.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications to the vibro-acoustography device, signal processing algorithms, or the specific industry applications. Variations may also involve integrating the technology with existing systems or developing new hardware and software components to enhance its functionality.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across multiple industries, including food safety, infrastructure maintenance, aerospace, and pharmaceuticals. The technology's ability to provide non-invasive, accurate, and efficient solutions can lead to cost savings, improved product quality, and enhanced safety.

CPC Classifications

SectionClassGroup
A A61 A61B8/485
A A61 A61B8/085
A A61 A61B8/4494
B B06 B06B1/0622
G G01 G01S7/52038
G G01 G01S15/8913
G G01 G01S15/8922
G G01 G01S15/8952
A A61 A61B8/5207
G G01 G01S7/5203

Field of Art

Ultrasonic imaging and non-destructive testing technologies, spanning medical diagnostics, materials science, and industrial inspection, with expertise in multi-frequency wave generation, signal processing, and mechanical property characterization

Person of Ordinary Skill (PHOSITA) Profile

An engineer or researcher with advanced degrees in physics, electrical engineering, or materials science, possessing deep knowledge of acoustic wave propagation, signal processing algorithms, and cross-domain sensing technologies

Obviousness Rationale

A PHOSITA would recognize that the core multi-frequency harmonic acoustography technique disclosed in US 11857373 is fundamentally adaptable across various technical domains by modifying the transducer configuration, signal processing, and target material. The source patent's core principles of generating multi-frequency ultrasonic waves to characterize mechanical properties are universally applicable beyond medical imaging. A skilled practitioner would naturally understand how to translate the fundamental acoustic sensing methodology to different inspection contexts by adjusting hardware and software parameters.

Obvious Combinations & Variations

Source Patent Element
Confocal transducer with piezoelectric elements capable of generating multiple frequency ultrasonic waves
PTD Variation
Adapting the transducer configuration for food processing quality control by detecting contaminants through acoustic response analysis
Obviousness Reasoning
Modifying wave generation parameters for different material inspection is a predictable design variation that a PHOSITA would recognize as a straightforward engineering adaptation
Source Patent Element
Detecting mechanical property boundaries within tissue using ultrasonic wave interactions
PTD Variation
Extending the mechanical property detection technique to infrastructure material integrity monitoring
Obviousness Reasoning
Transferring a known sensing technique across material domains represents a standard engineering approach for expanding technological applications
Source Patent Element
Signal processing methodology for analyzing acoustic wave interactions and mechanical property variations
PTD Variation
Implementing similar signal processing algorithms for composite material defect detection and aerospace material testing
Obviousness Reasoning
Applying consistent signal processing principles across different material inspection scenarios is an obvious extension of the source patent's core technological framework
Source Patent Element
Hydrophone-based acoustic wave detection within a transducer array
PTD Variation
Integrating similar wave detection techniques for pharmaceutical tissue response evaluation
Obviousness Reasoning
Repurposing acoustic sensing methodologies for biological tissue characterization represents a predictable technological translation
Source Patent Element
Multi-frequency wave generation for identifying mechanical property boundaries
PTD Variation
Developing industry-specific vibro-acoustography systems with tailored wave interaction analysis
Obviousness Reasoning
Customizing a fundamental acoustic sensing approach for specific industrial applications is an obvious design choice for a skilled practitioner
35 U.S.C. § 103 Summary: Based on the teachings of US 11857373, a Person Having Ordinary Skill In The Art would find the disclosed vibro-acoustography variations for diverse industry applications obvious and non-patentable. The fundamental multi-frequency harmonic acoustography methodology demonstrates clear transferability across technical domains, with predictable modifications to transducer configuration, signal processing, and target material characterization representing standard engineering design choices.

Original Patent Information

Patent NumberUS 11,857,373
TitleMulti-frequency harmonic acoustography for target identification and border detection
Assignee(s)The Regents of the University of California