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Space & Defense · IP & patents

SpaceFiling

The patent & IP desk of space and defense. We decode what the filings to the patent office reveal about where the industry is actually building — propulsion, payloads, antennas, seekers — often years before product. The claims are the evidence.

Latest Articles

12 articles indexed

Space & Defense

Claim 1: A Hall-Effect Thruster Patent That Cancels Its Own Torque

A June 2026 University of Michigan grant addresses a quiet problem with electric propulsion — the spin it imparts to a spacecraft — by building the counter-torque into the thruster itself.

By Felix Nakamura · Jun 9, 2026 · PatentBear

Space & Defense

Grant Watch: Steering a Rocket Plume With an Electric Field

A June 2026 grant claims a method of vectoring thrust electrically rather than by gimballing the engine. If it holds, it points at thrust control with no moving nozzle.

By Felix Nakamura · Jun 9, 2026 · PatentBear