Coherent Illumination for Fluid Flow Monitoring in Diverse Industries

Publication ID: 24-11857301_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Coherent Illumination for Fluid Flow Monitoring in Diverse Industries,” Published Technical Disclosure No. 24-11857301_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857301_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. 11,857,301.

Summary of the Inventive Concept

The inventive concept applies the core technology of non-invasive flow monitoring to novel applications in water treatment, gel/emulsion processing, fluid reservoir management, chemical reactions, and food processing, enabling accurate and real-time fluid flow detection in these industries.

Background and Problem Solved

The original patent's non-invasive flow monitoring technology, initially designed for biomedical applications, has limitations in its scope and versatility. This inventive concept addresses the need for a more comprehensive and adaptable fluid flow monitoring solution, capable of operating in various industries and environments.

Detailed Description of the Inventive Concept

The new inventive concept involves the use of coherent illumination to detect fluid flow properties in diverse industries. This is achieved through the implementation of laser illumination and light sensor detection in systems and methods tailored to specific applications. For instance, in water treatment, the technology can be used to monitor fluid flow in conduits, while in gel/emulsion processing, it can detect flow properties in the material itself. Similarly, in fluid reservoir management, chemical reactions, and food processing, the technology can be adapted to suit the unique requirements of each industry.

Novelty and Inventive Step

The new claims introduce a significant inventive step by applying the core technology to entirely new industries and use cases, demonstrating a non-obvious expansion of the original patent's scope. The novel combination of coherent illumination and fluid flow detection in these diverse applications provides a unique solution to the specific challenges faced by each industry.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different wavelengths or light sources, varying sensor configurations, or the integration of additional components to enhance system performance. Variations may also involve adapting the technology for use in other industries or applications, such as aerospace, oil and gas, or pharmaceuticals.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including water treatment, food processing, chemical manufacturing, and pharmaceuticals. The technology's ability to provide accurate and real-time fluid flow detection can lead to improved process efficiency, reduced costs, and enhanced product quality. The target market is estimated to be substantial, with potential customers including industrial manufacturers, processing plants, and research institutions.

Field of Art

Optical flow measurement and non-invasive sensing technologies, encompassing biomedical instrumentation, fluid dynamics, and optical interference detection systems

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in optical sensing, laser technologies, interference pattern analysis, and fluid flow measurement techniques, typically holding an advanced degree in physics, electrical engineering, or biomedical engineering with 3-5 years of specialized experience

Obviousness Rationale

A PHOSITA would recognize that the core optical interference detection methodology from the source patent can be readily adapted to multiple industrial fluid flow monitoring applications by applying standard optical sensing principles. The fundamental technique of coherent illumination and interference pattern detection represents a generalizable approach that can be systematically translated across different fluid environments and measurement contexts. The PTD demonstrates predictable extensions of the original non-invasive flow monitoring concept by maintaining the core technological framework while varying the specific application domain.

Obvious Combinations & Variations

Source Patent Element
Coherent laser illumination for detecting subsurface fluid flow properties
PTD Variation
Applying coherent illumination to water treatment, chemical reaction vessels, and food processing fluid systems
Obviousness Reasoning
A PHOSITA would recognize that optical interference detection principles are universally applicable across fluid systems, representing a known technique for non-invasive flow measurement with predictable results
Source Patent Element
Specific wavelength range between 400-1000 nanometers for illumination
PTD Variation
Maintaining similar wavelength parameters while adapting to different fluid environments like gels, emulsions, and industrial reservoirs
Obviousness Reasoning
Wavelength selection represents a routine design choice that a skilled practitioner would understand can be optimized for different material properties using standard optical engineering techniques
Source Patent Element
External mounting of light source and sensor for non-invasive measurement
PTD Variation
Extending external mounting concept to diverse industrial conduits and processing environments
Obviousness Reasoning
Non-invasive sensing represents a well-established engineering approach with predictable implementation strategies across multiple technical domains
Source Patent Element
Detection of constructive and destructive interference patterns
PTD Variation
Applying interference pattern analysis to different fluid flow scenarios beyond biological vasculature
Obviousness Reasoning
Interference pattern detection is a fundamental optical measurement technique that a PHOSITA would recognize as transferable across different material and environmental contexts
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857301, a person of ordinary skill in the art would find the disclosed fluid flow monitoring variations in diverse industrial contexts to be obvious extensions of the fundamental optical interference detection methodology, thereby rendering potential claims to such applications unpatentable under 35 U.S.C. Section 103 as predictable variations of the prior art.

Original Patent Information

Patent NumberUS 11,857,301
TitleNon-invasive flow monitoring
Assignee(s)VERILY LIFE SCIENCES LLC