Apple reports its Wearables, Home and Accessories line as a distinct revenue segment, and the patents that issued to the company in the week of April 21 to April 27, 2026 show where the engineering behind that line lands at the level of an actual product. Across that window the U.S. Patent and Trademark Office granted Apple 42 patents. A large share are wireless-standards filings — power control, antenna selection, and connection management for cellular devices — but a distinct cluster sits on the worn and hand-held hardware itself: how an earbud is shaped, how a wearable handles sound, how a camera reads out its pixels, and how the device enrolls and senses its user.

The most concrete is the earbud. US12610171B2, titled simply "Earbuds," describes wireless earbuds with adjustable-shape housings built around bendable portions — bendable metal members, hinges, or other flexible structures — with electrical components covered by a layer of molded foam and a fabric cover, and the housing bendable between a normal walking state and a bent sleep state for comfort. That is a granted claim on a specific industrial-design solution to a constraint of all-day in-ear hardware: a housing that changes shape so the same earbud can be worn awake and asleep.

The audio path inside the device

Two grants reach into how a worn device handles sound. US12609099B1, "Ultrasound mitigation in wearable devices," describes a wearable with a microphone and a speaker whose processors determine the amount of ultrasound in the microphone signal and apply a digital filter that attenuates more when ultrasound is increasing and less when it is decreasing, producing a reference audio signal that feeds the path driving the speaker. US12608902B2, "Occlusion classification and feedback," covers a device that detects when one of its image sensors is occluded, classifies the occlusion type, and plays an audio notification based on that classification. Both are on-device signal-handling claims — the device reading its own sensors and adjusting in response, rather than sending data elsewhere.

Wireless earbuds may be provided with adjustable-shape housings. The housings may have bendable portions. Bendable metal members, hinges, or other flexible structures may be used in forming bendable structures for the earbuds.— Earbuds, US12610171B2

Imaging, readout, and the camera pipeline

A second strand covers the imaging chain. US12610163B2, "Low-power/small-area current-mode pixel readout circuit," claims an imaging device with a pixel circuit and a readout circuit that charges a capacitor according to a reset output voltage during a setup phase and then measures a discharge time against the pixel output voltage during a measure phase — a circuit-level approach to reading a pixel with low power and small area. US12610138B2, "Extended depth of field using deep learning," covers capturing input images at different focal depths, aligning them, and processing the aligned sequence in a neural network to generate an output image with an extended depth of field. Together these reach from the analog readout at the sensor up to the neural network that combines frames — two granted points along the same camera pipeline.

The classification data reinforces the read. Within Apple's week the spatial and gestural classes recur — G06T 19/006 (augmented-reality rendering) and G06F 3/013 (eye-tracking input) each appear across several grants — alongside the imaging classes H04N 23/67 and G06T 7/30 on the depth-of-field method. Grants such as US12608896B2, which describes progressively capturing a user's body to build a 3D avatar, and US12608981B2, covering biometric-feature enrollment interfaces, extend the cluster from the device's hardware to how it senses and represents the person using it.

It is worth being precise about what each grant does and does not establish. The earbud patent is an industrial-design and mechanical-integration claim — it covers a bendable housing with a foam-and-fabric build, not the acoustics or the silicon inside it. The ultrasound-mitigation grant covers a specific adaptive-filter behavior keyed to whether ultrasound energy is rising or falling, not noise suppression as a category. The depth-of-field grant in US12610138B2 relies on capturing and aligning multiple focal-depth frames before a neural network combines them, a particular multi-frame method rather than computational photography in general. Each is a granted claim on one implementation, and the value of reading them together is that they describe compatible pieces of the same worn or hand-held device.

What the map shows

The week's broader assignee facet puts the count in context: across the wearable-and-headset slice of the same window, Qualcomm led at 30 grants and Apple followed at 24 within that slice, with 42 across Apple's full week once the cellular filings are included. Forty-two grants in one week is a substantial count, but the value of this footprint is in its coherence rather than its volume. The worn-device cluster touches the same object from several angles — the housing the user wears, the audio path that runs inside it, the sensor that captures light, the neural network that processes the capture, and the enrollment and avatar interfaces that read the user. None of these grants is a finished product, and a single week says nothing about how the full portfolio compares with rivals'; but the throughline — earbud, on-body audio, pixel readout, depth-of-field, and user sensing — is the same device seen from several sides, which is the shape of coverage accumulating around the hardware the segment actually sells.