Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858343_0009_PTD

Published: October 29, 2025

Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Enhanced Specialized Variations & Niche Solutions Technical Implementation,” Published Technical Disclosure No. 24-11858343_0009_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858343_0009_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. 11,858,343.

Summary of the Inventive Concept

An improved approach to specialized variations & niche solutions that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but specialized variations & niche solutions presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements specialized variations & niche solutions enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting specialized variations & niche solutions improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from specialized variations & niche solutions enhancements.

CPC Classifications

Section	Class	Group
B	B60	B60K17/046
B	B60	B60K7/0007
B	B60	B60K2007/0038
B	B60	B60K2007/0092

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Automotive electric powertrain systems, specifically wheel-end electric motor assemblies with integrated planetary gear reducers and lubricant support mechanisms

Person of Ordinary Skill (PHOSITA) Profile

Mechanical engineer with expertise in electric vehicle propulsion systems, familiar with motor design, gear reduction techniques, and lubricant-based mechanical support strategies

Obviousness Rationale

A person skilled in the art would recognize that the PTD's specialized variations represent predictable engineering extensions of the source patent's core electric motor assembly concept. The disclosed enhancements leverage known design optimization techniques within wheel-end electric drive systems. The variations demonstrate standard engineering problem-solving approaches that would be apparent to someone with ordinary skill in automotive electric powertrain design.

Obvious Combinations & Variations

Source Patent Element

Lubricant-supported electric motor module with planetary gear reducer

PTD Variation

Enhanced lubricant distribution and thermal management strategies for specialized niche applications

Obviousness Reasoning

Optimizing lubricant flow and thermal characteristics represents a predictable design improvement using known fluid dynamics and heat transfer principles

Source Patent Element

Rotor and stator configuration with first gap for lubricant support

PTD Variation

Alternative gap geometries and lubricant composition to improve mechanical performance

Obviousness Reasoning

Material and geometric variations are standard engineering design choices with foreseeable outcomes for skilled practitioners

Source Patent Element

Electric motor module with planetary gear reducer

PTD Variation

Modular component redesign to enable more compact and adaptable wheel-end power transmission

Obviousness Reasoning

Reconfiguring mechanical interfaces and component geometries represents a routine engineering optimization approach

Source Patent Element

Motor support housing extending along central axis

PTD Variation

Integrated structural adaptations to support enhanced thermal and mechanical performance

Obviousness Reasoning

Structural modifications to improve system reliability are predictable engineering problem-solving techniques

Source Patent Element

First planetary gear reducer with multiple planet gears

PTD Variation

Alternative gear tooth profiles and arrangement strategies for improved power transmission

Obviousness Reasoning

Gear geometry modifications represent standard design variations with expected performance characteristics

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858343, the present published technical disclosure demonstrates that the claimed variations in specialized wheel-end electric motor assemblies would have been obvious to a person having ordinary skill in the art at the time of invention. The disclosed technical solutions represent predictable engineering extensions utilizing known design optimization techniques within automotive electric powertrain systems.

Original Patent Information

Patent Number	US 11,858,343
Title	Lubricant supported electric motor assembly for compact, power dense wheel-end applications
Assignee(s)	Electric Propulsion Technologies, LLC