Next-Generation Coffee Brewing System

Publication ID: 24-11857105_0005_PTD

Published: November 07, 2025

Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Coffee Brewing System,” Published Technical Disclosure No. 24-11857105_0005_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857105_0005_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. 11,857,105.

Summary of the Inventive Concept

A modular, AI-driven coffee brewing system that optimizes coffee extraction parameters for specific coffee-to-water ratios, flavor profiles, and user preferences, while ensuring minimal maintenance and maximum flavor customization.

Background and Problem Solved

The original patent's drip coffee machine and liquid discharge device have limitations in terms of precision, customization, and maintenance. The new inventive concept addresses these limitations by introducing a modular, vertically-stacked liquid discharge device, machine learning algorithms, and an integrated AI-powered flavor profiling system.

Detailed Description of the Inventive Concept

The next-generation coffee brewing system comprises multiple modules, each independently controlled to optimize coffee extraction for a specific coffee-to-water ratio. The system utilizes machine learning algorithms to predict and adjust coffee extraction parameters based on real-time sensor data and user preferences. An integrated AI-powered flavor profiling system recommends optimal brewing parameters for a specific coffee bean type and roast level. The liquid discharge device features a self-cleaning, hydrophobic coating, ensuring minimal coffee residue buildup and effortless maintenance. Additionally, the system can be integrated into a decentralized, blockchain-based coffee brewing network, allowing users to share and access customized brewing profiles and track the origin and quality of their coffee beans.

Novelty and Inventive Step

The new claims introduce a paradigm shift in coffee brewing technology by integrating AI, machine learning, and modular design. The inventive concept's novelty lies in the combination of these elements, which enables unprecedented precision, customization, and ease of use.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the modular design, such as interchangeable coffee bean containers or adjustable brewing parameters. Other variations could include the integration of additional sensors, such as temperature or humidity sensors, to further optimize coffee extraction.

Potential Commercial Applications and Market

The next-generation coffee brewing system has significant commercial potential in the coffee industry, particularly in the specialty coffee segment. The system's ability to customize brewing parameters and optimize flavor profiles could appeal to coffee connoisseurs and coffee shops seeking to differentiate themselves. Additionally, the decentralized, blockchain-based coffee brewing network could create new opportunities for coffee bean suppliers, roasters, and brewers to connect with consumers and track the origin and quality of their coffee beans.

CPC Classifications

Section	Class	Group
A	A47	A47J31/4475
A	A47	A47J31/10

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Coffee brewing equipment and automated liquid dispensing systems, specifically drip coffee machines with precision liquid discharge mechanisms. Requires mechanical engineering, fluid dynamics, and electromechanical control systems expertise.

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in beverage automation, familiar with precision fluid control, gear mechanisms, motor actuation, and emerging smart appliance technologies. Possesses knowledge of CNC manufacturing, sensor integration, and control system design.

Obviousness Rationale

A PHOSITA would recognize that the PTD's AI-driven modular coffee brewing system represents a predictable technological evolution of the source patent's liquid discharge device. The core mechanical principles of rotational liquid dispensing remain consistent, with the primary innovation being the integration of machine learning and sensor-based control systems. The modular design and AI-enhanced parameter optimization are natural extensions of existing precision brewing technologies.

Obvious Combinations & Variations

Source Patent Element

Rotation module with electric motor and driven gear system for liquid discharge

PTD Variation

AI-controlled modular liquid discharge device with independent module control and machine learning parameter adjustment

Obviousness Reasoning

Predictable application of known control system techniques to existing mechanical liquid discharge architecture. Machine learning represents an incremental improvement in precision control already inherent in the source patent's mechanical design.

Source Patent Element

Base plate with rotation trajectory for liquid discharge pipe

PTD Variation

Vertically-stacked modular liquid discharge device with independent coffee-to-water ratio optimization

Obviousness Reasoning

Modular design is a known technique in mechanical engineering, representing a straightforward design variation that a PHOSITA would find obvious when applied to existing liquid discharge mechanisms.

Source Patent Element

Liquid providing module with discharge pipe

PTD Variation

Self-cleaning hydrophobic coating integrated into liquid discharge device

Obviousness Reasoning

Surface treatment technologies are well-known in mechanical engineering. A PHOSITA would recognize hydrophobic coatings as a predictable solution for reducing residue buildup in liquid dispensing systems.

Source Patent Element

Gear-based rotation and speed control mechanism

PTD Variation

Real-time sensor data integration for dynamic brewing parameter adjustment

Obviousness Reasoning

Sensor-based feedback control is a standard technique in automated systems. Applying sensor integration to existing mechanical brewing devices represents an obvious technological progression.

Source Patent Element

Electric motor-driven liquid discharge mechanism

PTD Variation

Blockchain-enabled brewing profile sharing and bean origin tracking

Obviousness Reasoning

Digital networking of physical devices is a known technological trend. A PHOSITA would find the integration of blockchain tracking into an existing automated brewing system an obvious design extension.

35 U.S.C. § 103 Summary: Based on US Patent 11857105's teachings of precision liquid discharge mechanisms, the disclosed technical variations represent obvious extensions of existing coffee brewing technologies. A person having ordinary skill in the art would recognize the PTD's AI-driven, modular brewing system as a predictable combination of known mechanical design principles, sensor integration techniques, and emerging smart appliance technologies, thereby rendering potential patent claims obvious and anticipatable as prior art.

Original Patent Information

Patent Number	US 11,857,105
Title	Drip coffee machine and liquid discharge device used therefor
Assignee(s)	Hanter Technology Co., Ltd.