Intelligent Wheelchair Suspension Systems

Publication ID: 24-11857470_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Wheelchair Suspension Systems,” Published Technical Disclosure No. 24-11857470_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857470_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. 11,857,470.

Summary of the Inventive Concept

The present invention combines a wheelchair suspension system with advanced technologies such as AI, IoT, blockchain, and new materials to create a more powerful and efficient system for navigating obstacles.

Background and Problem Solved

Wheelchairs and scooters are essential for people with mobility impairments, but they often struggle with traversing obstacles like curbs, driveways, and sidewalks. The original patent addressed this issue with a suspension system, but it had limitations in terms of real-time monitoring, predictive maintenance, and data storage. The present invention solves these problems by integrating advanced technologies to create a more intelligent and efficient wheelchair suspension system.

Detailed Description of the Inventive Concept

The new inventive concept combines a wheelchair suspension system with an AI-powered obstacle detection module, IoT-enabled sensors for real-time monitoring, and a blockchain-based data storage system for recording navigation data. This integration enables the system to predict and adapt to various obstacles, providing a smoother and safer ride for users. The system can also optimize suspension settings for traversing different obstacles, perform predictive maintenance, and harvest energy using new materials.

Novelty and Inventive Step

The new claims introduce a synergistic combination of distinct technologies, which is not obvious from the original patent. The integration of AI, IoT, blockchain, and new materials with a wheelchair suspension system creates a novel and non-obvious solution that addresses the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include different AI-powered modules, such as machine learning algorithms for predictive obstacle avoidance or natural language processing for user interface. Variations may also include different types of IoT-enabled sensors, blockchain-based data storage systems, or new materials for energy harvesting.

Potential Commercial Applications and Market

The intelligent wheelchair suspension system has significant commercial potential in the healthcare and mobility industries, particularly for users with mobility impairments. The system can be integrated into various types of wheelchairs and scooters, providing a competitive advantage in the market.

CPC Classifications

SectionClassGroup
A A61 A61G5/10
A A61 A61G5/04
A A61 A61G5/042
A A61 A61G5/043
A A61 A61G5/06
A A61 A61G5/1078
A A61 A61G5/1089
B B60 B60G2300/24
Y Y10 Y10S180/907

Original Patent Information

Patent NumberUS 11,857,470
TitleWheelchair suspension
Assignee(s)INVACARE CORPORATION