Bioimpedance-based Monitoring and Analysis System for Diverse Applications

Publication ID: 24-11857308_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Bioimpedance-based Monitoring and Analysis System for Diverse Applications,” Published Technical Disclosure No. 24-11857308_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857308_0007_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. 11,857,308.

Summary of the Inventive Concept

This inventive concept discloses the application of bioimpedance technology to various industries beyond respiratory monitoring, enabling innovative solutions for water quality monitoring, contaminant detection, soil moisture analysis, food freshness evaluation, and structural integrity assessment.

Background and Problem Solved

The original patent focused on respiratory monitoring using bioimpedance signals. However, the technology's potential extends beyond healthcare. This inventive concept addresses the limitation of the original patent by exploring new applications and use cases, providing a more comprehensive and versatile bioimpedance-based monitoring and analysis system.

Detailed Description of the Inventive Concept

The bioimpedance-based monitoring and analysis system comprises a bioimpedance measurement sensor and a processing unit. The sensor is configured to measure bioimpedance signals from various samples, such as water, soil, fruits, vegetables, or building materials. The processing unit analyzes the bioimpedance signals to determine specific parameters, including water quality, contaminant presence, soil moisture levels, food freshness, or structural weaknesses. The system's adaptability and versatility enable its application in diverse industries, offering innovative solutions for real-world problems.

Novelty and Inventive Step

The new claims introduce a paradigm shift in the application of bioimpedance technology, moving beyond respiratory monitoring to tackle diverse challenges in water treatment, agriculture, food quality, and building inspection. The inventive step lies in the recognition of bioimpedance signals' potential to provide valuable insights in these new domains, as well as the development of novel system configurations and analysis methods tailored to each application.

Alternative Embodiments and Variations

Alternative embodiments of the bioimpedance-based monitoring and analysis system could include the use of different types of sensors, such as electrode-based or optical sensors, or the integration of machine learning algorithms to improve signal analysis and pattern recognition. Variations of the system could be designed for specific industries, such as a portable water quality monitor for field use or a large-scale soil moisture monitoring system for agricultural applications.

Potential Commercial Applications and Market

The bioimpedance-based monitoring and analysis system has significant commercial potential across various industries, including water treatment, agriculture, food processing, and construction. The system's adaptability and versatility make it an attractive solution for companies seeking innovative, cost-effective, and efficient monitoring and analysis tools. The target market includes industries where real-time monitoring and data-driven decision-making are critical, such as water treatment plants, agricultural cooperatives, food manufacturers, and construction companies.

Field of Art

Biomedical signal processing and sensor technologies, with expertise in bioimpedance measurement techniques across biological and material systems

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced electrical engineering or biomedical engineering background, familiar with signal acquisition, sensor design, and multi-domain signal analysis techniques

Obviousness Rationale

The PTD demonstrates that bioimpedance signal measurement is a versatile technique that can be readily adapted across different domains by modifying sensor configuration and signal processing algorithms. A PHOSITA would recognize that the fundamental principles of bioimpedance measurement disclosed in the source patent are universally applicable to various material and biological systems. The core technical approach of applying current signals, measuring impedance variations, and processing signals to extract meaningful parameters remains consistent across different applications.

Obvious Combinations & Variations

Source Patent Element
Bioimpedance measurement sensor configured to acquire signals from a biological subject
PTD Variation
Extending bioimpedance sensor to measure signals from non-biological materials like water, soil, and building structures
Obviousness Reasoning
Known technique of signal transduction that can be predictably applied across different material systems with minimal modification to sensor design
Source Patent Element
Processing unit configured to analyze bioimpedance signals for respiratory parameters
PTD Variation
Adapting processing algorithms to extract quality, moisture, and structural integrity parameters
Obviousness Reasoning
Predictable signal processing approach using standard filtering, normalization, and pattern recognition techniques that a PHOSITA would find obvious to implement
Source Patent Element
Reference measurement sensor for acquiring comparative respiratory signals
PTD Variation
Using reference sensors in alternative domains like water quality monitoring or agricultural sensing
Obviousness Reasoning
Established technique of comparative signal analysis that can be trivially adapted to different measurement contexts as a design choice
Source Patent Element
Current signal application for bioimpedance measurement
PTD Variation
Applying current signals to diverse sample types beyond biological subjects
Obviousness Reasoning
Well-known electrical engineering principle that current-based measurement techniques can be universally applied across different material compositions
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857308 and the disclosed variations, a person having ordinary skill in the art would find the extension of bioimpedance measurement techniques to alternative domains an obvious combination of known signal processing methods. The present publication demonstrates that the core principles of bioimpedance signal acquisition and analysis are readily transferable across diverse technical domains, rendering obvious any claims attempting to limit such techniques to specific applications.

Original Patent Information

Patent NumberUS 11,857,308
TitleSystem and method for respiratory monitoring of a subject
Assignee(s)Stichting IMEC Nederland