Electrochemical Impedance Spectroscopy for Novel Applications
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages electrochemical impedance spectroscopy to develop innovative solutions for various industries, including water treatment, food safety, construction, agriculture, and metal protection.
Background and Problem Solved
The original patent focused on plaque rupture detection in cardiovascular diseases. However, the limitations of this technology lie in its narrow application scope. The new inventive concept addresses this limitation by applying electrochemical impedance spectroscopy to diverse fields, solving real-world problems in water quality monitoring, food spoilage detection, concrete structure evaluation, agricultural crop health monitoring, and metal corrosion detection.
Detailed Description of the Inventive Concept
The new inventive concept comprises various systems and methods utilizing electrochemical impedance spectroscopy. For instance, in water treatment, impedance spectroscopy sensors detect changes in water quality, providing real-time feedback to optimize treatment processes. In food safety, electrochemical impedance spectroscopy measures changes in electrical properties to detect spoilage. In construction, impedance spectroscopy sensors integrated into concrete slabs detect structural damage. In agriculture, a network of sensors distributed throughout a field monitors crop health, optimizing irrigation and fertilization. In metal protection, electrochemical impedance spectroscopy detects corrosion, generating alerts when thresholds are exceeded.
Novelty and Inventive Step
The novelty of this inventive concept lies in the application of electrochemical impedance spectroscopy to new, unrelated industries, solving distinct problems. The inventive step is the recognition of the core technology's versatility and its adaptation to address diverse challenges.
Alternative Embodiments and Variations
Alternative embodiments may include miniaturized impedance spectroscopy sensors for point-of-use water quality monitoring or wearable devices for continuous food spoilage detection. Variations may involve integrating electrochemical impedance spectroscopy with other sensing technologies, such as optical or acoustic sensors, to enhance detection capabilities.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential across various industries, including water treatment, food safety, construction, agriculture, and metal protection. The market size for these applications is substantial, with potential customers including municipalities, food manufacturers, construction companies, agricultural corporations, and metal producers.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical sensing technologies, specifically electrochemical impedance spectroscopy and medical diagnostic instrumentation, requiring advanced engineering and electrical engineering skills with expertise in sensor design, signal processing, and medical device development
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or electrical engineer with graduate-level training, experience in medical device design, understanding of sensor technologies, signal processing techniques, and familiarity with multi-catheter diagnostic systems
Obviousness Rationale
A PHOSITA would recognize that the electrochemical impedance spectroscopy techniques disclosed in the published technical disclosure represent predictable extensions of existing sensing technologies, applying known measurement principles across diverse industrial domains through straightforward sensor configuration and signal processing adaptations. The core technological concept of measuring electrical property changes remains consistent, with variations primarily involving sensor placement and specific detection thresholds. These modifications represent routine engineering design choices within a skilled practitioner's capabilities.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,318 |
|---|---|
| Title | Electrochemical impedance spectroscopy |
| Assignee(s) | The Regents of the University of California |