Next-Generation Coffee Bean Grinder System

Publication ID: 24-11857113_0010_PTD
Published: November 07, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Coffee Bean Grinder System,” Published Technical Disclosure No. 24-11857113_0010_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857113_0010_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. 11,857,113.

Summary of the Inventive Concept

A modular, AI-driven, and blockchain-enabled coffee bean grinder system that adapts to various coffee bean types and roasts, ensures consistent flavor and aroma, and provides transparency in the coffee supply chain.

Background and Problem Solved

Conventional coffee bean grinders often leave residual coffee powder and oils, affecting flavor and aroma consistency. The original patent's design, although an improvement, still has limitations in terms of adaptability, cleaning, and quality control. The new inventive concept addresses these limitations by introducing a modular, intelligent, and connected coffee bean grinder system.

Detailed Description of the Inventive Concept

The next-generation coffee bean grinder system comprises a modular grinding chamber with interchangeable grinding surfaces, enabling users to adapt to various coffee bean types and roasts without replacing the entire grinder. The system incorporates AI-driven sensors and machine learning algorithms to detect coffee bean characteristics and automatically adjust grinding parameters. Additionally, the system features a self-cleaning mechanism utilizing ultrasonic waves or compressed air to remove residual coffee powder and oils. Furthermore, the system integrates coffee brewing functionality, allowing users to grind and brew coffee beans in a single, compact device, with automated temperature and water flow control. The system also utilizes blockchain technology to track and verify the origin, quality, and roast level of coffee beans, ensuring transparency and authenticity in the coffee supply chain.

Novelty and Inventive Step

The new claims introduce a paradigm shift in coffee bean grinding technology by combining modular design, AI-driven optimization, self-cleaning mechanisms, integrated brewing functionality, and blockchain-based quality control. These features, individually and collectively, provide a significant improvement over the original patent's design and existing coffee bean grinders.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the modular grinding chamber design, different AI-driven sensor configurations, and alternative self-cleaning mechanisms. Additionally, the system could be integrated with other kitchen appliances or coffee-related devices to create a comprehensive coffee-making ecosystem.

Potential Commercial Applications and Market

The next-generation coffee bean grinder system has significant commercial potential in the coffee industry, particularly in the specialty coffee segment. The system's adaptability, consistency, and quality control features make it an attractive solution for coffee shops, restaurants, and coffee enthusiasts. Furthermore, the system's blockchain-based quality control and transparency features could appeal to environmentally conscious and socially responsible consumers.

CPC Classifications

SectionClassGroup
A A47 A47J42/38
A A47 A47J42/04
A A47 A47J42/10
A A47 A47J42/18

Field of Art

Coffee bean processing equipment, specifically grinding mechanisms, with expertise in mechanical design, materials science, and food processing technologies

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or food processing technologist with 3-5 years of experience in kitchen appliance design, familiar with grinding mechanisms, sensor technologies, and modular device architectures

Obviousness Rationale

A PHOSITA would recognize that the PTD's proposed variations represent predictable technological extensions of the source patent's core grinding mechanism design. The modular grinding chamber, AI-driven optimization, and self-cleaning features are logical incremental improvements that address known limitations in existing coffee bean grinder technologies. These variations represent standard engineering problem-solving approaches that would be readily conceived by a skilled practitioner seeking to enhance coffee bean grinding performance and user experience.

Obvious Combinations & Variations

Source Patent Element
Housing assembly with bearing component and outer grinding member
PTD Variation
Modular grinding chamber with interchangeable grinding surfaces
Obviousness Reasoning
A PHOSITA would find it obvious to modify the existing grinding mechanism to allow surface interchangeability, as this represents a known design approach for increasing device versatility and addressing different coffee bean processing requirements
Source Patent Element
Bearing component with ball bearings and positioning elements
PTD Variation
AI-driven sensors for detecting coffee bean characteristics and automatically adjusting grinding parameters
Obviousness Reasoning
Integrating sensor technologies with mechanical grinding systems is a predictable evolution, utilizing known machine learning techniques to optimize existing mechanical designs
Source Patent Element
Coffee bean grinding mechanism with internal components
PTD Variation
Self-cleaning mechanism using ultrasonic waves or compressed air to remove residual coffee powder
Obviousness Reasoning
Implementing cleaning technologies in food processing equipment is a standard engineering solution to address known hygiene and maintenance challenges in grinding devices
Source Patent Element
Basic coffee bean grinding apparatus
PTD Variation
Integrated coffee brewing functionality with automated temperature and water flow control
Obviousness Reasoning
Combining grinding and brewing functions represents a logical product integration approach, utilizing known control technologies to create a more comprehensive kitchen appliance
Source Patent Element
Mechanical grinding system for coffee beans
PTD Variation
Blockchain technology for tracking coffee bean origin and quality
Obviousness Reasoning
Implementing supply chain tracking technologies is a predictable extension of existing product design, applying known digital verification methods to enhance product transparency
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857113 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed coffee bean grinder system modifications to be obvious and lacking inventive step. The incremental technological improvements represent standard engineering problem-solving approaches that would be readily conceived by a skilled practitioner seeking to enhance coffee bean processing technologies.

Original Patent Information

Patent NumberUS 11,857,113
TitleCoffee bean grinder
Assignee(s)CHUANG-KANG MACHINERY TECHNOLOGY CO., LTD