Intelligent Resistance Training Systems with Synergistic Combinations

Publication ID: 24-11857821_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Resistance Training Systems with Synergistic Combinations,” Published Technical Disclosure No. 24-11857821_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857821_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. 11,857,821.

Summary of the Inventive Concept

This inventive concept integrates a patented resistance device with an eddy current brake with other distinct technologies, such as AI, IoT, blockchain, and new materials, to create a new, more powerful system for personalized resistance training.

Background and Problem Solved

The original patent disclosed a resistance device and resistance training machine that used the principle of an eddy current brake. However, it had limitations in terms of adjustability, real-time feedback, and user data tracking. The new inventive concept addresses these limitations by incorporating advanced technologies to provide a more comprehensive and effective resistance training experience.

Detailed Description of the Inventive Concept

The new system comprises a resistance device with an eddy current brake integrated with an AI-powered control unit to dynamically adjust resistance levels based on user performance data. Additionally, it can be integrated with an IoT-enabled wearable device to track user biometric data and provide real-time feedback. Furthermore, user workout data can be stored on a decentralized ledger using blockchain technology, enabling users to redeem rewards and incentives. The system can also include a sensor array to detect user muscle activity and a machine learning algorithm to predict and adapt to user fatigue levels. In another embodiment, the resistance device can be combined with a complementary new material-based resistance element to provide a synergistic resistance profile tailored to specific user fitness goals.

Novelty and Inventive Step

The new claims introduce a synergistic combination of the patented resistance device with advanced technologies, which is not obvious from the original patent. The integration of AI, IoT, blockchain, and new materials provides a novel and non-obvious solution for personalized resistance training.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include integrating the resistance device with other technologies, such as virtual or augmented reality, to create an immersive fitness experience. Variations could include using different types of sensors or machine learning algorithms to detect user muscle activity and adapt to user fatigue levels.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the fitness industry, particularly in the areas of personalized training, wearable technology, and blockchain-based fitness platforms. It can be marketed as a premium product for gyms, fitness studios, and individual users seeking advanced resistance training solutions.

Field of Art

Exercise equipment and resistance training systems, specifically focusing on electromagnetic resistance devices using eddy current brake principles. Ordinary skill would involve mechanical engineering, electrical engineering, and exercise equipment design with expertise in electromagnetic resistance mechanisms and control systems.

Person of Ordinary Skill (PHOSITA) Profile

A professional with a bachelor's or master's degree in mechanical or electrical engineering, experience in exercise equipment design, understanding of electromagnetic principles, control systems, and familiarity with sensor integration and adaptive technologies

Obviousness Rationale

A person having ordinary skill in the art would recognize that integrating advanced control technologies with the fundamental eddy current brake resistance mechanism represents a predictable extension of the source patent's core technology. The source patent establishes a foundational resistance device with controllable electromagnetic resistance, which naturally invites technological augmentation through digital control, sensor integration, and adaptive systems. The PTD's variations represent logical technological progressions that would be apparent to a skilled practitioner seeking to enhance the functionality of the original resistance device.

Obvious Combinations & Variations

Source Patent Element
Control unit for outputting control signals to manage drive unit rotational speed
PTD Variation
AI-powered control unit dynamically adjusting resistance levels based on user performance data
Obviousness Reasoning
The source patent already discloses a control mechanism for resistance modulation, making AI-enhanced control a predictable technological evolution using known machine learning techniques for performance optimization
Source Patent Element
Rotating assemblies with magnetic interactions creating resistance
PTD Variation
Integration with IoT wearable devices to track biometric data and provide real-time feedback
Obviousness Reasoning
Extending the resistance device's sensing capabilities through wearable technology represents a standard design approach for enhancing exercise equipment functionality using well-established sensor integration techniques
Source Patent Element
Transmission unit with transmission wheel and belt for mechanical power transfer
PTD Variation
Blockchain-based platform for storing workout data and enabling reward incentives
Obviousness Reasoning
Implementing data tracking and incentive systems is a predictable digital enhancement to exercise equipment, leveraging standard blockchain and data management technologies
Source Patent Element
Rotating assemblies generating electromagnetic resistance
PTD Variation
Sensor array detecting muscle activity with machine learning algorithm predicting user fatigue
Obviousness Reasoning
Augmenting the resistance device with physiological monitoring represents a logical extension of the original device's control principles, using established sensor and machine learning technologies
Source Patent Element
Eddy current brake resistance mechanism
PTD Variation
Complementary new material-based resistance element creating synergistic resistance profile
Obviousness Reasoning
Combining multiple resistance generation techniques is a standard design approach in exercise equipment, representing an obvious variation to a skilled practitioner seeking enhanced performance characteristics
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the Published Technical Disclosure render obvious any patent claims covering technological augmentations to the resistance device described in US Patent 11857821, as the disclosed combinations represent predictable technological progressions that would be apparent to a person having ordinary skill in exercise equipment design and electromagnetic resistance technologies.

Original Patent Information

Patent NumberUS 11,857,821
TitleResistance device and resistance training machine having the resistance device
Assignee(s)ACUFIT ENTERPRISE CO., LTD.