A publication is not a grant, and the distinction is the news here. The single-axis steering concept had been disclosed earlier; what changed on February 1, 2022 is that SpaceX held an issued patent with examined, enforceable claims. The transition from application to grant is when an idea becomes defensible property.
The grant US11239553B2 (inventor Alireza Mahanfar) is classified in H01Q 3/34 with H01Q 21/061, H01Q 15/02, and H01Q 15/14, a tighter antenna-structure CPC set than a broad systems patent. That specificity is consistent with claims about the physical steering arrangement rather than a sprawling network method.
The substance, restated: the terminal steers electronically in one dimension and is physically oriented for the other, roughly halving the most expensive part of a phased array. Cadence and unit cost are the two levers of constellation economics, and this is a unit-cost lever at the user edge.
The 2022 grant date situates it precisely in the user-terminal patent race. Amazon's Project Kuiper filings on phased-array calibration (US11322838B1, also 2022) show a competitor working the adjacent problem of keeping a mass-produced array accurate, while SpaceX's claim is about making the array cheap in the first place. Two routes to the same goal: an affordable, manufacturable dish.
What issuance does not change is the manufacturing question. An enforceable claim protects the design; it does not prove yield, durability, or field reliability at the volumes a global constellation demands. The grant tells you the moat is now legally real. The factory tells you whether the product is.