Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858343_0004_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_0004_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858343_0004_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. Requires advanced mechanical engineering expertise in electric vehicle propulsion, gear train design, and thermal management

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with specialized knowledge in electric vehicle powertrains, advanced gear reduction systems, and motor assembly techniques. Proficient in designing compact, power-dense electric motor configurations with thermal and mechanical optimization strategies

Obviousness Rationale

A PHOSITA would recognize the PTD's variations as straightforward extensions of the source patent's core electric motor assembly architecture. The disclosed specialized variations represent predictable engineering adaptations that leverage known techniques in wheel-end electric drive systems. The technical improvements demonstrate incremental design choices that would be readily apparent to a skilled practitioner seeking to optimize motor performance and packaging

Obvious Combinations & Variations

Source Patent Element

Lubricant-supported rotor positioning within stator gap

PTD Variation

Enhanced lubricant flow management and thermal dissipation strategies

Obviousness Reasoning

Known technique of optimizing lubricant characteristics to improve thermal performance and reduce mechanical friction in rotating assemblies

Source Patent Element

Planetary gear reducer with sun gear and planet gears

PTD Variation

Alternative gear tooth geometries and material compositions for improved power transmission efficiency

Obviousness Reasoning

Predictable design variation using standard materials engineering principles to enhance mechanical power transfer

Source Patent Element

Electric motor module with integrated housing

PTD Variation

Modular housing configurations supporting multiple motor size and mounting adaptations

Obviousness Reasoning

Finite set of design solutions for accommodating varied vehicle integration requirements using standard mechanical design approaches

Source Patent Element

Wheel-end electric drive powertrain configuration

PTD Variation

Specialized niche solutions targeting specific vehicle platform requirements

Obviousness Reasoning

Predictable engineering adaptation addressing known market segmentation and performance optimization needs

Source Patent Element

Motor support housing extending along central axis

PTD Variation

Enhanced structural reinforcement and thermal management integration

Obviousness Reasoning

Known technique of improving mechanical stability and heat dissipation through structural design modifications

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858343, a person having ordinary skill in the art would find the technical variations disclosed herein to be obvious extensions of the prior art. The incremental improvements represent predictable design choices within the established technological framework of wheel-end electric motor assemblies, thereby rendering potential patent claims obvious and unpatentable under 35 U.S.C. Section 103

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