Spectrally Resolved Computed Tomography for Novel Applications
Legal Citation
Summary of the Inventive Concept
The inventive concept applies the core technology of spectrally resolved computed tomography to various novel applications, including water quality monitoring, pipeline corrosion detection, wind turbine blade inspection, food product inspection, and tree health monitoring.
Background and Problem Solved
The original patent disclosed a method for providing image data of a hollow organ, but its application was limited to medical imaging. However, the same technology can be applied to other industries and fields, where the ability to separate materials based on their absorption spectra is valuable. The inventive concept addresses the need for a versatile and adaptable technology that can be used in various settings.
Detailed Description of the Inventive Concept
The inventive concept comprises a spectrally resolved computed tomography scanner, a material separation algorithm, and a classification or defect detection module. The scanner generates image data of a sample or object, which is then separated into components based on their absorption spectra using the material separation algorithm. The classification or defect detection module analyzes the separated components to identify contaminants, defects, or other features of interest. The inventive concept can be applied to various fields, including water quality monitoring, pipeline corrosion detection, wind turbine blade inspection, food product inspection, and tree health monitoring.
Novelty and Inventive Step
The inventive concept is novel and non-obvious in its application of spectrally resolved computed tomography to various novel fields, as well as its combination of components and algorithms to achieve specific goals in each field. The inventive concept builds upon the core technology of the original patent but extends its applicability to new and diverse areas.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different types of computed tomography scanners, such as photon counting or energy-resolving scanners. Variations could also include the use of different material separation algorithms or classification modules tailored to specific applications.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including water quality monitoring, oil and gas, wind energy, food processing, and forestry. The market for these applications is substantial, and the inventive concept's ability to provide accurate and reliable results could lead to widespread adoption and significant revenue generation.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B6/481 |
| A | A61 | A61B6/032 |
| A | A61 | A61B6/4241 |
| A | A61 | A61B6/469 |
| A | A61 | A61B6/50 |
| A | A61 | A61B6/5205 |
| A | A61 | A61M5/007 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical imaging and diagnostic technologies, specifically computed tomography (CT) scanning with spectral resolution and multi-contrast agent techniques, encompassing advanced imaging methodologies for organ and material analysis
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced training in medical imaging, possessing expertise in CT scanning technologies, spectral imaging algorithms, material separation techniques, and cross-disciplinary application of diagnostic imaging principles
Obviousness Rationale
A PHOSITA would recognize that the core spectral CT imaging technology disclosed in US 11857145 represents a generalizable methodology that can be systematically adapted to multiple inspection and analysis domains beyond medical diagnostics. The fundamental technical approach of using spectrally resolved imaging with material separation algorithms is inherently transferable across different inspection scenarios. The PTD demonstrates predictable extensions of the source patent's core technological principles by applying the same fundamental scanning and analysis framework to alternative domains.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,145 |
|---|---|
| Title | Method for providing image data of a hollow organ |
| Assignee(s) | Siemens Healthcare Limited |