Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858141_0006_PTD
Published: October 29, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858141_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858141_0006_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. 11,858,141.

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.

CPC Classifications

SectionClassGroup
B B25 B25J9/1633
B B25 B25J9/1607
B B25 B25J9/1641
B B25 B25J9/1653
B B25 B25J9/1664

Field of Art

Robotics and Mechatronics, specifically robotic arm control systems with a focus on impedance control and force-based interaction technologies. Expertise requires advanced understanding of robotic dynamics, control systems, motion planning, and force sensing techniques

Person of Ordinary Skill (PHOSITA) Profile

A robotics engineer with a master's or PhD in mechanical/electrical engineering, experienced in robotic control algorithms, familiar with torque-controlled robotic systems, and capable of implementing advanced motion control strategies

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed improvements represent straightforward extensions of the source patent's impedance control methodology. The variations introduce incremental technical enhancements that would be predictable to a skilled practitioner familiar with robotic control systems. The core technical approach remains consistent with the original patent's framework, with modifications that represent standard engineering design choices.

Obvious Combinations & Variations

Source Patent Element
Joint motion information and force sensing in joint space
PTD Variation
Enhanced environment information processing with expanded sensing parameters
Obviousness Reasoning
Expanding sensing parameters is a predictable optimization technique in robotic control, representing a known approach to improving system responsiveness
Source Patent Element
Dynamics equation conversion between joint and task spaces
PTD Variation
Advanced coordinate transformation techniques with additional computational refinements
Obviousness Reasoning
Computational refinements in coordinate transformations are standard engineering practice, representing an obvious improvement to existing control algorithms
Source Patent Element
Impedance control method for robotic arm interaction
PTD Variation
Extended interaction modeling with more granular force and position compensation techniques
Obviousness Reasoning
Introducing more sophisticated interaction modeling represents a predictable evolution of existing force control methodologies
Source Patent Element
Torque-controlled robotic arm dynamics modeling
PTD Variation
Enhanced nonlinear term processing with more comprehensive force vector calculations
Obviousness Reasoning
Refining nonlinear term processing is a standard approach to improving robotic control system accuracy and performance
Source Patent Element
End-effector trajectory correction mechanisms
PTD Variation
Advanced trajectory planning with expanded environmental adaptation algorithms
Obviousness Reasoning
Developing more sophisticated environmental adaptation techniques represents an obvious extension of existing trajectory correction approaches
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858141 and the comprehensive technical disclosure herein, a person having ordinary skill in the art would find the claimed variations obvious and predictable. The disclosed technical improvements represent standard engineering design choices that would be readily apparent to a skilled practitioner in robotic control systems, thus rendering potential derivative claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,858,141
TitleImpedance control method, and controller and robot using the same
Assignee(s)UBTECH ROBOTICS CORP LTD