Maxar Space LLC was issued US 12600497B2 on April 14, 2026, a grant titled "Linked spacecraft dispensing." The claim covers a way to join a stack of spacecraft into an accordion configuration using dis-engageable links, then release them one at a time after the stack separates from the launch adaptor. For a company whose business is building satellites that fly several to a rocket, the issued claim sits directly on the mechanics of how those satellites travel together and come apart in orbit.
The grant does not stand alone. It is the most recent entry in a cluster of Maxar filings that, read together, map the company's accumulated coverage around shared-ride launch. US 12286243B2 ("Stacked spacecraft launch and orbit raising") describes configuring two or more spacecraft in a stacked launch configuration and transferring propellant stored in the lower spacecraft to an upper one for orbit raising. US 12017808B2 ("Dispenserless multi-satellite launch configuration with simple adapter interface") covers interconnecting multiple satellites into a composite beam structure that provides launch stability without a separate dispenser.
What the cluster covers
The separation mechanics recur across the footprint. US 12227315B2 ("Shockless spacecraft dispenser") addresses releasing a hold-down rod assembly that clamps a stack of spacecraft, using pneumatic actuators to slowly release tension and reduce shock. US 12214909B1 ("Dispensing hinge assembly") covers a hinge that rotates a payload to a target angle and then disengages to release it. The newest grant's accordion-link approach is a distinct mechanism within the same problem space the earlier patents define: how to pack satellites densely for launch and separate them cleanly in orbit.
After a pair of adjacent spacecraft have unfolded a sufficient amount to prevent collision, the dis-engageable links release one of the spacecraft to thereby dispense the spacecraft.— Linked spacecraft dispensing, US12600497B2
Several of these inventions share named inventors. Varouj Baghdasarian appears on the new linked-dispensing grant, on the shockless dispenser, on the dispensing hinge, and on a Z-fold flexible blanket solar array (US 12028016B2). The packaging problem extends to the satellites' own structures: US 12378008B2 ("Solar array spring elements for stacking spacecraft") covers a spring element that provides force between a solar array and a neighboring spacecraft in a stack. The records describe a consistent line of work on the same engineering question rather than scattered one-off filings.
The business context
The commercial backdrop is the shift toward multi-satellite launches, where operators put many spacecraft on a single rocket to lower per-unit launch cost. Coverage on how spacecraft stack, hold down during ascent, and separate on orbit is enforceable coverage on a step every shared-ride mission has to perform. A granted claim is a right to exclude; the cluster identifies a body of dispensing and stacking methods that Maxar can assert. For a builder of large geostationary and other satellites, the footprint documents where the company has been investing its patent activity within the launch-integration segment of its business.
The record also shows the limits of any single grant. Each patent claims a specific mechanism—accordion links, pneumatic tension release, a rotating hinge, a composite beam, a solar-array spring—and the count of distinct approaches indicates the company has been filing around the problem from several angles rather than relying on one method. Read across dates, the cluster spans grants issued from 2024 through April 2026, with the linked-dispensing patent the latest to issue. Whether and how Maxar uses these claims commercially is not disclosed in the patent record; what the record shows is the scope and continuity of the coverage it has assembled around stacked-satellite launch.
Comments
Loading comments…