Meta Platforms reports its augmented-reality work as a multi-year capital program, and the patents that issued to the company in the week of May 12 to May 18, 2026 show where that capital lands at the level of an actual device. Across that window the U.S. Patent and Trademark Office granted Meta eight patents — six to Meta Platforms Technologies, LLC and two to Meta Platforms, Inc. — and the claims read less like software features than like a bill of materials for a pair of smart glasses.

The most concrete is power. US12625394B2, "Swappable battery for wearable devices," describes a battery "detachably attached within a temple arm of a pair of smartglasses such that the outer surface of the swappable battery and the outer surface of the temple arm are substantially contiguous and flush." That is a granted claim on a specific industrial-design solution to the central constraint of all-day eyewear: a battery small enough to live in an arm of the frame, and removable so the device can keep running while one cell charges.

The optics stack

Three grants cover the path that light takes from a projector to the eye. US12625376B2 claims a mechanical scheme for "securing and aligning a projector assembly and a waveguide assembly" using support legs that seat into receptacles — the alignment problem that determines whether a projected image lands correctly in a wearer's field of view. US12625370B2, "Holographic VR display," covers a display built from an illuminator, a spatial light modulator, and an ocular lens, with a slab-waveguide illuminator and a spatial filter to suppress unwanted diffraction orders. US12625351B2 reaches the camera side, claiming an imaging device with micro-electro-mechanical tunable lenses that adjust optical power to capture at varying focus depths.

the swappable battery may be detachably attached within a temple arm of a pair of smartglasses such that the outer surface of the swappable battery and the outer surface of the temple arm are substantially contiguous and flush.— Swappable battery for wearable devices, US12625394B2

Sensing, mapping, and the environment

Two grants cover how the device understands the wearer and the room. US12625557B2, "Detecting head gestures using inertial measurement unit signals," describes an on-device head-gesture detection model that runs "based only on the signals from the IMU sensors" of a head-mounted device, selecting an action from a set of candidate actions presented by an assistant during a dialog session — a hands-free input method grounded in the device's own motion sensors. US12626470B1 covers re-aligning a previously captured room in an artificial-reality environment from a single re-marked wall, rather than requiring the wearer to recapture every surface — a usability claim on the spatial-mapping step. A final grant, US12627642B1, reaches the data layer with selective encryption of channels in a shared artificial-reality environment.

The classification data reinforces the read. The week's grants concentrate in the optical-display family, with G02B 27/0172 (display optics for head-mounted devices) appearing across the projector, holographic-display, and tunable-lens claims, alongside G06T 19/006 (augmented-reality rendering) and G06F 3/017 (gesture input). The coverage is consistently device-level and near-eye.

It is worth being precise about what each grant does and does not establish. The swappable-battery claim is an industrial-design and mechanical-integration claim — it covers a battery that lives flush in a temple arm, not the chemistry inside it. The holographic-display grant, US12625370B2, describes a specific architecture — a spatial light modulator fed by a slab-waveguide illuminator with a low-pass spatial filter to remove higher diffraction orders — rather than holographic display as a category. The tunable-lens camera in US12625351B2 relies on micro-electro-mechanical Alvarez lenses driven to different optical powers across a sequence of captures. Each is a granted claim on a particular implementation, and the value of reading them together is that they describe compatible pieces of one device rather than scattered ideas.

The split between the two assignees is also informative. The hardware-and-optics grants issued to Meta Platforms Technologies, LLC — the entity that holds the Reality Labs device work — while the head-gesture detection patent US12625557B2 and a die-level test-circuit patent, US12628620B1, issued to Meta Platforms, Inc. The gesture patent ties an on-device model running on a head-mounted device to an assistant dialog, which places assistant interaction and device hardware under the same week's coverage. For a reader mapping the program, the two assignees together show the device, its sensing, and the assistant layer accumulating issued patents in parallel.

What the map shows

The week's broader assignee facet puts the count in context: in the wearable-and-headset slice of the same window, Apple led at 16 grants and Qualcomm at 12, with Meta Platforms Technologies at four within that slice and eight across the full week. Eight grants in one week is a modest count next to those totals, but the value of this footprint is in its coherence rather than its volume. Every grant touches the same object — a wearable near-eye device — from a different angle: the battery that powers it, the optics that put an image in front of the eye, the camera that sees out, the sensors that read the wearer's head, and the software that maps the room and protects the data. For a reader tracking Meta's reality-hardware spend, this week's issued patents are a concrete look at the components that program is converting into enforceable coverage, one part of the glasses at a time. None of these grants is a finished product, and a single week says nothing about how the full portfolio compares to rivals'; but the throughline — battery, optics, sensing, mapping, and the assistant on top — is the same device seen from five sides, which is exactly the shape of a footprint built deliberately rather than opportunistically.