Thermoacoustic Technology for Advanced Material Inspection
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages the core technology of the original patent to develop novel applications for detecting defects in composite materials, monitoring 3D printed parts, inspecting food quality, monitoring building structural integrity, and detecting leaks in pipelines.
Background and Problem Solved
The original patent focused on biomedical imaging, sensing, and monitoring. However, the limitations of this technology lie in its narrow application scope. This inventive concept addresses the need for a versatile, high-resolution inspection technology that can be applied to various industries, including manufacturing, construction, and food processing.
Detailed Description of the Inventive Concept
The new inventive concept comprises a thermoacoustic transducer array or a single transducer, depending on the specific application, which generates ultrasound waves and detects thermoacoustic signals. The detected signals are then analyzed by a processing unit to identify defects, contaminants, or anomalies in the inspected materials or structures. The system can be integrated into portable and/or battery-operated devices, enabling on-site inspections and real-time monitoring.
Novelty and Inventive Step
The new claims introduce a paradigm shift by applying the core technology to entirely new industries and use cases, demonstrating a non-obvious expansion of the original patent's scope. The inventive step lies in the adaptation of the thermoacoustic technology to address specific challenges in material inspection, quality control, and structural monitoring.
Alternative Embodiments and Variations
Alternative embodiments may include the use of different transducer materials, varying the frequency and intensity of the ultrasound waves, or incorporating machine learning algorithms to improve signal analysis. Variations of the inventive concept could also be applied to inspecting other materials, such as wood or textiles, or monitoring the quality of pharmaceutical products.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including aerospace, automotive, construction, and food processing. The technology can be licensed to companies seeking to improve their quality control processes, reduce production costs, and enhance customer safety. The market for advanced material inspection and monitoring is expected to grow significantly in the coming years, driven by increasing demand for high-quality products and stricter regulations.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical imaging and non-destructive testing technologies, specifically ultrasound and thermoacoustic signal processing and analysis systems with expertise in transducer design, signal acquisition, and materials characterization
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced engineering or physics background, familiar with ultrasound technologies, signal processing techniques, transducer array design, and experience in adapting sensing technologies across multiple domains
Obviousness Rationale
A PHOSITA would recognize that the core thermoacoustic signal generation and detection principles disclosed in the source patent can be readily adapted to alternative inspection and monitoring applications by modifying transducer configurations and signal processing algorithms. The fundamental technological approach remains consistent across different material inspection scenarios, with predictable signal analysis techniques. The variations represent straightforward extensions of the original patent's core technological framework.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,291 |
|---|---|
| Title | Serial architecture and energy saving methods for ultrasound and thermoacoustic systems |
| Assignee(s) | PhotoSound Technologies Inc. |