Next-Generation Wheelchair Suspension Systems

Publication ID: 24-11857470_0005_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Next-Generation Wheelchair Suspension Systems,” Published Technical Disclosure No. 24-11857470_0005_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857470_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. 11,857,470.

Summary of the Inventive Concept

A comprehensive, adaptive, and intelligent wheelchair suspension system that dynamically adjusts to terrain and obstacles, ensuring optimal stability, comfort, and independence for users.

Background and Problem Solved

The original wheelchair suspension patent addressed the need for improved obstacle traversal, but its fixed suspension design has limitations in adapting to diverse terrain and user needs. The new inventive concept overcomes these limitations by integrating advanced sensors, AI-powered algorithms, and real-time adjustment capabilities to provide unparalleled wheelchair stability and ride quality.

Detailed Description of the Inventive Concept

The next-generation wheelchair suspension system comprises a sensor suite for detecting terrain features and obstacles, a controller for processing sensor data and generating adjustment commands, and an actuator for modifying suspension characteristics in real-time. The system incorporates artificial intelligence and machine learning algorithms to predict and adapt to changing terrain and obstacles, ensuring optimal stability and comfort for the user. Additionally, the system features a self-leveling suspension mechanism, predictive maintenance capabilities, and modular, adaptive design for customized user experiences.

Novelty and Inventive Step

The new inventive concept introduces a paradigm shift in wheelchair suspension design by integrating AI-powered obstacle detection, real-time adjustment, and predictive maintenance, which are not present in the original patent. These advancements enable a more dynamic, responsive, and user-centric wheelchair experience.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different sensor types, AI algorithms, or actuator mechanisms. Variations could include integrating the suspension system with other wheelchair components, such as propulsion or steering systems, or developing specialized suspension modules for specific user needs or environments.

Potential Commercial Applications and Market

The next-generation wheelchair suspension system has significant commercial potential in the healthcare, mobility, and accessibility industries. It addresses a critical need for improved wheelchair stability and comfort, enhancing user independence and quality of life. The system's adaptability and customization capabilities also open up opportunities for targeted marketing and sales strategies.

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