Abstract
This document, produced with the assistance of GPT-5.2 Thinking and Gemini 3 Reasoning, is released under the Apache License 2.0. It is a voluntary defensive publication (prior art) and therefore enters the prior art upon release under the applicable patent statutes : EPC Art. 54(2) (European Patent Convention), French IPC Art. L 611-11 (French Intellectual Property Code), 35 U.S.C. §102(a) (United States Patent Act), Chinese Patent Law Art. 22(5) (両匡丢氡儡吡嘡丣刡氢), and Japanese Patent Act Art. 29(1) (闘旧避). It covers four compact-fusion bottlenecks (vapor-shielding thermal protection, active control of HTS REBCO magnets, irradiation-driven self-healing structural materials, and chiral tritium-breeding blankets) and discloses 128 enabling patent embodiments (materials, manufacturing, sensors, control/AI, safety, logistics, maintenance) suitable for offensive or defensive IP. Original Zenodo url: https://zenodo.org/records/21969017
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Recommended Citation
Pillet, Xavier, "Feasibility Study and Market Analysis – Innovations for Compact Fusion Reactors (ARC, SPARC, ST-E1)", Technical Disclosure Commons, (August 18, 2026)
https://www.tdcommons.org/dpubs_series/11398