Intelligent Dishwasher System with Synergistic Combinations

Publication ID: 24-11857135_0003_PTD
Published: November 07, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Dishwasher System with Synergistic Combinations,” Published Technical Disclosure No. 24-11857135_0003_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857135_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. 11,857,135.

Summary of the Inventive Concept

This inventive concept integrates advanced technologies such as AI, IoT, blockchain, and nanomaterials into a dishwasher system to optimize wash liquid circulation, improve cleaning performance, and enhance user experience.

Background and Problem Solved

Contemporary automatic dishwashers have limitations in optimizing wash liquid circulation, which can lead to inefficient cleaning and energy consumption. The original patent addressed this issue by introducing a multi-rack system, but it lacked the integration of advanced technologies to further improve performance. This inventive concept addresses this limitation by incorporating synergistic combinations of AI, IoT, blockchain, and nanomaterials to create a more efficient, intelligent, and connected dishwasher system.

Detailed Description of the Inventive Concept

The inventive concept consists of a dishwasher system comprising a tub, a first dish rack, a second dish rack, and an AI-powered wash liquid circulation control system that optimizes wash liquid distribution based on dish type and soil level. The system can also include an IoT-enabled sensor system that monitors and adjusts wash liquid temperature, flow rate, and pressure in real-time to ensure optimal cleaning performance. Additionally, the system can incorporate a blockchain-based decentralized ledger to track and verify dishwasher usage, maintenance, and performance data. Furthermore, the system can utilize a nanomaterial-enhanced wash liquid circulation system that reduces energy consumption and improves cleaning efficiency. The system's components work in synergy to provide an intelligent, connected, and efficient dishwasher system.

Novelty and Inventive Step

The inventive concept's novelty lies in the integration of advanced technologies such as AI, IoT, blockchain, and nanomaterials into a dishwasher system to optimize wash liquid circulation and improve cleaning performance. The inventive step is the synergistic combination of these technologies to create a more efficient, intelligent, and connected dishwasher system.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the AI-powered wash liquid circulation control system, such as using machine learning algorithms to optimize wash liquid distribution based on user preferences. Another variation could include the use of different nanomaterials to enhance wash liquid circulation efficiency. Additionally, the system could be adapted for use in commercial or industrial settings, or integrated with other smart home appliances.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the household appliance industry, particularly in the premium and smart home segments. The system's ability to optimize wash liquid circulation, improve cleaning performance, and enhance user experience could appeal to environmentally conscious and tech-savvy consumers. The system's potential for integration with other smart home appliances and its ability to provide valuable data insights through blockchain technology could also attract interest from smart home and IoT companies.

CPC Classifications

SectionClassGroup
A A47 A47L15/504
A A47 A47L15/18
A A47 A47L15/4278
A A47 A47L15/503

Field of Art

Household appliance design, specifically dishwasher systems with multi-rack configurations and liquid circulation technologies, requiring expertise in mechanical engineering, fluid dynamics, and appliance control systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in home appliance design, familiar with dishwasher rack configurations, spray systems, and control mechanisms, possessing knowledge of contemporary sensor and control technologies

Obviousness Rationale

A PHOSITA would recognize that integrating advanced control technologies like AI, IoT, and sensor systems into existing dishwasher architectures represents a predictable extension of known design principles. The source patent's fundamental dishwasher rack and circulation system provides a readily modifiable platform for incorporating intelligent monitoring and optimization technologies. The proposed variations represent incremental improvements using well-established technological approaches in contemporary appliance design.

Obvious Combinations & Variations

Source Patent Element
Dishwasher tub with multiple racks and wash liquid circulation system
PTD Variation
AI-powered wash liquid circulation control optimizing distribution based on dish type and soil level
Obviousness Reasoning
Applying machine learning to existing circulation systems is a known technique for improving performance, representing a predictable technological enhancement within standard appliance design practices
Source Patent Element
Stationary and movable wire rack configurations
PTD Variation
IoT-enabled sensor system monitoring and adjusting wash liquid temperature, flow rate, and pressure
Obviousness Reasoning
Integrating real-time monitoring sensors into existing rack structures is a straightforward design modification using standard industrial control technologies
Source Patent Element
Dishwasher with multiple rack levels and wash liquid recirculation
PTD Variation
Nanomaterial-enhanced wash liquid circulation system reducing energy consumption
Obviousness Reasoning
Applying advanced materials to improve existing system efficiency represents a predictable solution using known engineering optimization techniques
Source Patent Element
Dishwasher with controllable wash cycle parameters
PTD Variation
Blockchain-based decentralized ledger tracking usage, maintenance, and performance data
Obviousness Reasoning
Implementing distributed data tracking is a standard approach for enhancing system monitoring and maintenance in modern technological systems
35 U.S.C. § 103 Summary: Based on US Patent 11857135's foundational dishwasher design, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the integration of AI, IoT, blockchain, and nanomaterial technologies into dishwasher systems an obvious technological progression, thereby rendering potential related patent claims obvious and anticipatable through this prior art disclosure.

Original Patent Information

Patent NumberUS 11,857,135
TitleDishwasher with rack
Assignee(s)Whirlpool Corporation