Electrochemical Impedance Spectroscopy for Novel Applications

Publication ID: 24-11857318_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Electrochemical Impedance Spectroscopy for Novel Applications,” Published Technical Disclosure No. 24-11857318_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857318_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. 11,857,318.

Summary of the Inventive Concept

The present inventive concept leverages electrochemical impedance spectroscopy (EIS) technology to address various unmet needs in distinct industries, including water quality monitoring, agriculture, athletic performance tracking, food safety, and environmental pollution detection.

Background and Problem Solved

The original patent focused on plaque rupture detection, but its EIS technology has broader potential. The present inventive concept tackles limitations of existing solutions in new fields, such as the lack of real-time water quality monitoring, inaccurate crop yield prediction, inadequate athletic performance tracking, and inefficient food spoilage detection.

Detailed Description of the Inventive Concept

The new claims encompass systems and methods that adapt EIS to novel applications. For instance, Claim 1 describes a water quality monitoring system featuring an EIS sensor and communication module. Claim 2 outlines a method for predicting crop yield using EIS to measure soil moisture and nutrient levels. Claim 3 presents a wearable device for monitoring athletic performance via EIS-based sweat chemistry analysis. Claim 4 details a system for detecting food spoilage using EIS, and Claim 5 describes a method for monitoring environmental pollutants with EIS and geographic information system mapping.

Novelty and Inventive Step

The novelty of the present inventive concept lies in its expansion of EIS technology to new industries and applications, combining it with other technologies like machine learning, wireless communication, and geographic information systems to create innovative solutions. The inventive step resides in the unexpected yet effective adaptation of EIS to tackle diverse problems.

Alternative Embodiments and Variations

Alternative embodiments may include integrating EIS with other sensing modalities, such as optical or acoustic sensors, to enhance the accuracy and robustness of the systems and methods. Variations could involve using different types of EIS sensors, such as interdigitated electrodes or nanostructured sensors, to optimize performance in specific applications.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in various industries, including water treatment, agriculture, sports technology, food safety, and environmental monitoring. The market demand for innovative solutions in these areas is substantial, and the adaptability of EIS technology to address these needs positions it for widespread adoption.

Original Patent Information

Patent NumberUS 11,857,318
TitleElectrochemical impedance spectroscopy
Assignee(s)The Regents of the University of California