Intelligent Water Recycling and Optimization System for Dishwashing

Publication ID: 24-11857133_0003_PTD
Published: November 07, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Water Recycling and Optimization System for Dishwashing,” Published Technical Disclosure No. 24-11857133_0003_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857133_0003_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. 11,857,133.

Summary of the Inventive Concept

A synergistic dishwashing system that integrates advanced technologies, such as AI, IoT, blockchain, and novel nanomaterials, to minimize water consumption, optimize water reuse, and promote sustainable practices.

Background and Problem Solved

The original patent disclosed a system for reusing wash and rinse water for the pre-rinse operation of dishes, but it had limitations in terms of water quality monitoring, real-time optimization, and sustainability tracking. The new inventive concept addresses these limitations by integrating cutting-edge technologies to create a more efficient, eco-friendly, and intelligent dishwashing system.

Detailed Description of the Inventive Concept

The new system comprises a recycled water treatment module integrated with an AI-powered water quality monitoring system, which optimizes water reuse and minimizes wastewater generation. The system also includes an IoT-enabled water level sensor to monitor and adjust water levels in real-time. Additionally, the system incorporates blockchain technology to track and verify water usage, rewarding operators for reducing water consumption and promoting sustainable practices. Furthermore, the system features a novel nanomaterial-based water filtration system, which enhances water purification and reuse. A machine learning algorithm predicts and optimizes water usage based on historical data, ensuring minimal wastewater generation.

Novelty and Inventive Step

The new claims introduce a synergistic combination of advanced technologies, including AI, IoT, blockchain, and novel nanomaterials, which provide a non-obvious solution to the problem of water consumption in dishwashing. The integration of these technologies creates a more efficient, eco-friendly, and intelligent dishwashing system that is not anticipated by the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating other advanced technologies, such as robotics or computer vision, to further optimize the dishwashing process. Variations of the system could be designed for specific industries, such as restaurants, hospitals, or hotels, with customized features and interfaces.

Potential Commercial Applications and Market

The Intelligent Water Recycling and Optimization System for Dishwashing has significant commercial potential in the hospitality, healthcare, and foodservice industries, where water conservation and sustainability are critical concerns. The system's ability to minimize water consumption, reduce wastewater generation, and promote sustainable practices aligns with the growing demand for eco-friendly solutions.

CPC Classifications

SectionClassGroup
A A47 A47L15/4291
A A47 A47L15/0005
A A47 A47L15/0076
A A47 A47L15/0081
A A47 A47L15/4219

Field of Art

Commercial dishwashing systems and water recycling technologies, involving mechanical engineering, fluid dynamics, and environmental sustainability solutions

Person of Ordinary Skill (PHOSITA) Profile

A professional with expertise in commercial kitchen equipment design, water treatment technologies, and sustainable engineering practices, typically holding a bachelor's or master's degree in mechanical engineering or environmental systems engineering

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's proposed technological enhancements represent predictable extensions of the source patent's core water recycling concept. The integration of AI, IoT, and machine learning technologies into water recycling systems would be considered a natural progression for improving efficiency and sustainability in commercial dishwashing processes. The fundamental problem of water conservation remains consistent, with the PTD offering incremental technological solutions that a skilled practitioner would find obvious given the existing technological landscape.

Obvious Combinations & Variations

Source Patent Element
Accumulator pan for collecting and recycling dishwashing water
PTD Variation
AI-powered water quality monitoring system integrated with water recycling module
Obviousness Reasoning
A PHOSITA would recognize that adding intelligent monitoring to existing water recycling systems represents a predictable technological improvement using known machine learning techniques to optimize water reuse
Source Patent Element
Water recycling between commercial dishwashing machines
PTD Variation
IoT-enabled water level sensors for real-time water management
Obviousness Reasoning
Implementing sensor technologies for monitoring and adjusting water levels would be an obvious enhancement to existing water recycling systems, representing a standard approach to improving operational efficiency
Source Patent Element
Strainer systems for filtering recycled water
PTD Variation
Nanomaterial-based water filtration system
Obviousness Reasoning
Utilizing advanced filtration materials to improve water purification represents a predictable technological progression that a skilled practitioner would find obvious as an incremental improvement to existing strainer technologies
Source Patent Element
Commercial dishwashing water recycling process
PTD Variation
Blockchain technology for tracking and verifying water usage
Obviousness Reasoning
Implementing tracking and verification systems using blockchain represents a standard approach to documenting and incentivizing sustainable practices in industrial processes
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857133 and the disclosed technological variations, a person having ordinary skill in the art would find the proposed dishwashing system enhancements to be obvious and non-patentable. The incremental technological improvements represent predictable applications of known techniques in water recycling, monitoring, and sustainability technologies, thereby rendering potential claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,133
TitleUse of recycled wash and rinse water for the pre-rinse operation of dishes
Assignee(s)ECOLAB USA INC.