Electron Beam-Based Sensing and Inspection Technology

Publication ID: 24-11857805_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Electron Beam-Based Sensing and Inspection Technology,” Published Technical Disclosure No. 24-11857805_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857805_0007_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. 11,857,805.

Summary of the Inventive Concept

This inventive concept leverages the core technology of the original patent in radiotherapy systems to develop a novel electron beam-based sensing and inspection technology for various industries, enabling precise detection and monitoring of defects, diseases, and corrosion in diverse applications.

Background and Problem Solved

The original patent in radiotherapy systems achieves increased beam output and dynamic field shaping. However, its application is limited to the medical field. The present inventive concept addresses the need for a versatile, high-resolution sensing and inspection technology that can be applied to various industries, including agriculture, aerospace, energy, and infrastructure.

Detailed Description of the Inventive Concept

The inventive concept utilizes an electron emission device to produce and emit an electron beam, which is then steered using a plurality of steering coils to inspect or monitor various surfaces or areas. The system can be integrated into drones, robots, or other platforms to enable remote or autonomous inspection. The electron beam can detect crop stress and disease, pipeline corrosion, defects in aircraft structures, solar panels, and bridge infrastructure, among other applications.

Novelty and Inventive Step

The new claims introduce a novel application of the original patent's technology, shifting from radiotherapy to sensing and inspection in diverse industries. The inventive step lies in adapting the electron beam technology to accommodate the unique requirements of each industry, such as detecting crop stress or pipeline corrosion.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different types of electron emission devices, modifying the steering coil configurations, or integrating additional sensors or imaging modalities to enhance the detection capabilities. Variations may also include adapting the technology for underwater or space-based applications.

Potential Commercial Applications and Market

The electron beam-based sensing and inspection technology has vast commercial potential in various industries, including agriculture, aerospace, energy, infrastructure, and more. The technology can be marketed as a precise, high-resolution, and non-invasive inspection solution, offering significant cost savings and improved efficiency compared to traditional methods.

Field of Art

Electron beam technology, radiation systems, and precision sensing technologies, involving expertise in electron optics, magnetic field manipulation, and multi-domain sensing applications

Person of Ordinary Skill (PHOSITA) Profile

An engineer with advanced degrees in physics or electrical engineering, experienced in electron beam control, magnetic field steering, and interdisciplinary sensing technologies, familiar with electron beam applications across medical, industrial, and diagnostic domains

Obviousness Rationale

A PHOSITA would recognize that the fundamental electron beam steering and emission technology from the radiotherapy patent can be readily adapted to sensing and inspection applications by substituting the target detection context while maintaining core technological principles of electron beam generation and magnetic field-based steering. The core technical mechanisms remain consistent across different application domains, with only contextual modifications required.

Obvious Combinations & Variations

Source Patent Element
Electron emission device producing electron beam with magnetic field steering using perpendicular steering coils
PTD Variation
Applying electron beam steering to crop monitoring, pipeline inspection, aircraft structure analysis, solar panel evaluation, and bridge infrastructure assessment
Obviousness Reasoning
Known technique of repurposing electron beam technology across domains with predictable results, representing a standard engineering design choice for adapting proven technological principles
Source Patent Element
Linear accelerator coupled with electron gun assembly for precise electron beam generation
PTD Variation
Integrating electron beam generation into mobile platforms like drones for remote sensing and inspection
Obviousness Reasoning
Predictable engineering extension involving platform integration, representing a routine modification for expanding technological applicability
Source Patent Element
Field shaping device for controlling electron beam distribution
PTD Variation
Adapting field shaping mechanisms to enable targeted scanning of specific surface areas in different inspection contexts
Obviousness Reasoning
Obvious implementation of existing beam control technology, involving straightforward translation of precision targeting principles across different technical domains
Source Patent Element
X-ray beam generation through electron beam interaction
PTD Variation
Utilizing electron beam interactions for detecting material variations, defects, and structural anomalies
Obviousness Reasoning
Well-known scientific principle of using electron beam interactions for non-destructive evaluation, representing a standard technique in materials science and inspection technologies
Source Patent Element
Magnetic field-based electron beam steering in radiotherapy
PTD Variation
Implementing magnetic field steering for precise scanning in industrial and agricultural inspection scenarios
Obviousness Reasoning
Predictable engineering adaptation involving transferring established electron beam control mechanisms to alternative high-precision sensing applications
35 U.S.C. § 103 Summary: Based on US Patent 11857805's comprehensive disclosure of electron beam generation and steering technologies, the present publication demonstrates that the claimed variations represent obvious extensions of existing technological principles, wherein a person having ordinary skill in the art would readily recognize the straightforward adaptability of core electron beam control mechanisms across diverse sensing and inspection domains, thus rendering subsequent claims involving such adaptations anticipated and non-patentable.

Original Patent Information

Patent NumberUS 11,857,805
TitleIncreased beam output and dynamic field shaping for radiotherapy system
Assignee(s)VARIAN MEDICAL SYSTEMS, INC.