Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858202_0001_PTD

Published: October 29, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858202_0001_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858202_0001_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. 11,858,202.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements 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 direct improvements & enhancements 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 direct improvements & enhancements enhancements.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Additive Manufacturing (AM) and Laser Powder Bed Fusion (LPBF) Technologies, with expertise in thermal control systems, laser processing, and microstructure manipulation in metal 3D printing

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer or researcher with advanced degrees in materials science, mechanical engineering, or advanced manufacturing, possessing comprehensive knowledge of laser-based additive manufacturing techniques, thermal management strategies, and computer-controlled manufacturing processes

Obviousness Rationale

A PHOSITA would recognize that the PTD represents predictable variations and extensions of the source patent's core laser powder bed fusion technology. The disclosed improvements leverage known techniques in thermal control, laser configuration, and process optimization that would be readily apparent to someone skilled in additive manufacturing. The variations demonstrate incremental enhancements that build upon the foundational concepts of controlled in-situ heating and microstructure management disclosed in the original patent.

Obvious Combinations & Variations

Source Patent Element

Computer-controlled supplemental heating subsystem using diode lasers

PTD Variation

Enhanced computer control algorithms for precise thermal management and real-time microstructure adjustment

Obviousness Reasoning

Predictable application of known computer control techniques to improve thermal processing, representing a standard design optimization approach in advanced manufacturing

Source Patent Element

Wide area beam generation for supplemental heating

PTD Variation

Multiple laser configuration strategies for distributed thermal input and stress management

Obviousness Reasoning

Routine engineering variation involving known laser configuration techniques that would be obvious to implement for improved thermal control

Source Patent Element

In-situ surface heating method for microstructure control

PTD Variation

Advanced thermal mapping and real-time thermal gradient monitoring techniques

Obviousness Reasoning

Logical extension of existing thermal control methods using standard sensor integration and data processing approaches

Source Patent Element

Powder bed fusion system with computer-controlled heating

PTD Variation

Enhanced component configurations for improved thermal uniformity and process reliability

Obviousness Reasoning

Standard design optimization approach involving known manufacturing engineering principles and finite identified solution strategies

Source Patent Element

Laser-based additive manufacturing system

PTD Variation

Modular system architectures allowing flexible thermal management configurations

Obviousness Reasoning

Predictable design variation representing standard engineering practice of creating adaptable manufacturing platforms

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in this Published Technical Disclosure would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, when considered in light of US Patent 11858202. The disclosed technical improvements represent routine engineering modifications that would be apparent to a skilled practitioner, employing known techniques to enhance thermal control and microstructure management in laser powder bed fusion systems.

Original Patent Information

Patent Number	US 11,858,202
Title	System and method for performing laser powder bed fusion using controlled, supplemental in situ surface heating to control microstructure and residual stresses in formed part
Assignee(s)	Lawrence Livermore National Security, LLC