Wearable Computing Device

Patent No. US12399531 (titled "Wearable Computing Device") was filed by Jpmorgan Chase Bank Na on Feb 28, 2025.

What is this patent about?

’531 is related to the field of wearable electronic devices, specifically those designed for continuous monitoring of a user's physiological data and activity. The background acknowledges the increasing popularity of wearable technology but highlights the limitations of existing devices, such as their bulkiness and potential for discomfort, which can hinder long-term wearability and consistent data collection. This creates a need for a more unobtrusive and comfortable wearable form factor.

The underlying idea behind ’531 is to create a compact, finger-worn ring device that can be worn comfortably for extended periods, enabling continuous monitoring of physiological parameters and user activity. This is achieved by integrating various sensors, a flexible circuit board, and a battery within a small, ring-shaped housing. The design prioritizes a form factor that minimizes intrusion into the user's daily life while maximizing the potential for consistent and reliable data acquisition.

The claims of ’531 focus on a wearable ring device with specific dimensional constraints (width between 3 mm and 8 mm, and a thickness between 1.5 mm and 3 mm) and construction. The device comprises a metallic external housing with flanges that define an internal space, and an internal potting material that encapsulates the electronic components, including a curved battery, a printed circuit board, and sensors. The sensors include an accelerometer or gyroscope, a temperature sensor, and LEDs paired with light sensors for measuring heart rate and blood oxygenation.

In practice, the device works by continuously monitoring the user's skin temperature, movement, heart rate, and blood oxygenation levels using the integrated sensors. The data is processed by a microcontroller on the flexible circuit board and can be transmitted wirelessly to a paired device, such as a smartphone, for further analysis or display. The curved battery, conforming to the ring shape, provides power for the sensors and processing circuitry. The metallic housing provides structural integrity and protection for the internal components, while the internal potting ensures a comfortable fit against the user's skin.

The design differentiates itself from prior approaches by combining a small, comfortable form factor with a comprehensive set of sensors for continuous physiological monitoring. The use of a metallic external housing and internal potting provides both durability and comfort, while the curved battery maximizes space utilization within the ring-shaped enclosure. The specific arrangement of LEDs and light sensors allows for non-invasive measurement of heart rate and blood oxygenation through the skin, enabling a wide range of health and fitness tracking applications.

How does this patent fit in bigger picture?

Technical landscape at the time

In the early 2010s when ’531 was filed, wearable computing devices were at a time when systems commonly relied on miniaturization of components and efficient power management rather than advanced sensor fusion or complex AI processing. At a time when X was typically implemented using Y, wearable devices often prioritized basic activity tracking and data display, when hardware or software constraints made B non-trivial, such as continuous heart rate monitoring or extended battery life in small form factors.

Novelty and Inventive Step

The examiner approved the application because the prior art neither discloses nor suggests a wearable ring device with the specific structural limitations claimed. These limitations include specific sizing, an external housing, internal potting covering electronic components, one or more batteries fitting inside a curved portion, a first and second LED for emitting visible and either infrared or near-infrared light, and a sensor for detecting the light and measuring a user's heart rate and blood oxygenation. While a related art teaches a wearable ring device that detects biometrics of a user such as blood oxygen level, it fails to disclose the particular limitations regarding structure and additionally was filed after the priority date of the present application.

Claims

This patent includes 20 claims, with independent claims 1, 9, and 17. The independent claims are directed to a wearable ring device with specific housing dimensions and components for sensing user data. The dependent claims generally elaborate on the features and functionalities described in the independent claims.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Curved battery
(Claim 17)
“The wearable computing device can be worn for extended periods of time and can take many measurements and perform various functions because of its form factor and position on the finger of a user.”A battery with a specific size and shape designed to fit within the curved portion of the wearable ring device's housing, extending along the perimeter of the external housing.
External housing
(Claim 1, Claim 9, Claim 17)
“One aspect of the disclosure provides a wearable computing device, comprising: an interior wall; an exterior wall; a flexible printed circuit board disposed between the interior wall and the exterior wall; at least one component disposed on the flexible printed circuit board; and wherein at least one of the interior wall and the exterior wall defines a window that facilitates at least one of data transmission, battery recharge, and status indication.”The outer shell of the wearable ring device, made of metallic material, that at least partially encloses the internal components. It includes an exterior surface, an internal surface, and flanges.
Internal potting
(Claim 1, Claim 9, Claim 17)
“Another aspect of the disclosure provides a wearable computing device, comprising: an external housing portion; a flexible printed circuit board arranged around a portion of a circumference of an interior surface of the external housing; at least one component disposed on the flexible printed circuit board; and an internal housing portion configured to seal the at least one component and the printed circuit board in an internal space defined by the interior surface of the external housing. In one example, the internal housing portion comprises a substantially transparent internal potting.”A material that at least partially surrounds and encapsulates the batteries, printed circuit board, and other components within the external housing. It adheres to the external housing and forms the interior surface of the ring that contacts the user's skin.
Light sensors
(Claim 1, Claim 9, Claim 17)
“In one example, the at least one component comprises at least one LED configured to emit at least one of visible light, infrared radiation, and ultraviolet radiation through the external potting.”Sensors configured to detect visible light, infrared light, or near-infrared light emitted by LEDs, used to measure heart rate and blood oxygenation level.
Wearable ring device
(Claim 1, Claim 9, Claim 17)
“The present disclosure describes a wearable computing device (WCD) that enables a wearable fitness monitor(s)/computer(s) which is suitable for prolonged usage with accurate results. The WCD can be in the form of a ring that can be worn on the finger of a human (or animal) user. Although the WCD of the present disclosure is depicted as a ring that can be worn on the finger of a user, other shapes, designs, and form factors can be utilized for the WCD.”A computing device shaped like a ring, designed to be worn on a finger. It includes a housing, internal components, and sensors for measuring physiological data.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
2:25-cv-00928Sep 3, 2025Ouraring, Inc. v. Ultrahuman Healthcare LLC

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US12399531

JPMORGAN CHASE BANK NA
Application Number
US19067643
Filing Date
Feb 28, 2025
Status
Granted
Expiry Date
Nov 28, 2034
External Links
Slate, USPTO, Google Patents