TransAstra Receives Patent for Space Mining Technology

The newly issued patent covers a propellant supply chain system using tanker modules to refuel vehicles in orbit.

Updated on Oct. 30, 2026 in Space

Isometric editorial illustration of a modular space fuel tanker featuring metallic panels, representing orbital propellant logistics. — TransAstra has secured a U.S. patent for an orbital propellant supply chain system utilizing modular tankers to refuel spacecraft. AI Illustration. Upload story photo >

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Do you believe mining asteroids for propellant will significantly grow the future space economy?

The U.S. Patent and Trademark Office has issued a new patent to TransAstra for systems designed to support space-based propellant supply chains. The technology covers methods for mining asteroids and delivering fuel, marking a milestone in the company's research portfolio.

Why it matters

Securing intellectual property for asteroid mining and orbital logistics is critical for establishing a sustainable propellant supply chain in space. This development signals a shift in the aerospace industry toward self-sustaining orbital infrastructure.

The new patent, which contains 27 specific claims, protects an architecture for propellant delivery and asteroid mining. This complements the company's existing portfolio of 26 patents, including previous protections for the Omnivore solar thermal thruster.

The players

TransAstra

An aerospace company based in Los Angeles focused on space mining, solar thermal propulsion, and orbital infrastructure.

Joel Sercel

The lead inventor named on the patent and an expert in space propulsion and orbital logistics.

The details

The patented system utilizes transfer vehicles equipped with separable aero-maneuvering tanker modules. These modules feature reusable heat shields that allow the vehicle to attach to payloads and refuel at designated orbital depots. This mechanism addresses the logistics of moving materials harvested from asteroids into the supply chain through an integrated propulsion network.

2015: The patent family filings began.
October 30, 2026: The U.S. Patent and Trademark Office issued the new patent.

The Tech Race

This development marks a significant move in the competitive landscape for extraterrestrial resource extraction and orbital refueling. It follows previous milestones in asteroid sampling and expands the technical roadmap for commercial space logistics.

This patent secures the intellectual foundation for long-term commercial space logistics rather than providing immediate services for current orbiters. Industry players and satellite operators should watch for follow-up testing of the tanker module systems to gauge future refueling availability.

The takeaway

The patent validates the technical architecture for space-based refueling, establishing a core component of the future asteroid mining economy. Stakeholders should track the company's patent filings and hardware demonstrations for updates on the transfer vehicle's testing phase.