US 7,285,090 · Granted 2007-10-23
The Wearable That Thinks: How BodyMedia Patented Smart Fitness Tracking
Imagine a device you wear that doesn't just measure your heartbeat or steps, but actually calculates calories you're burning and meals you've eaten by combining multiple sensors and a smart processor. This patent protects the idea of a wearable gadget that derives health insights you can't directly measure with a simple sensor alone.
The plain-English version
What it protects
The claims cover a wearable sensor device paired with a display and input dial that collects raw physiological data, then uses a built-in processor to calculate derived information like caloric expenditure that no single sensor could detect on its own. What's protected here is the combination of the sensor hardware, the computation logic that transforms raw data into actionable health metrics, and the interface for displaying results and logging meals. A competitor would be infringing if they made a wearable that similarly synthesizes multiple sensor inputs to estimate calories burned or consumed without licensing this patent.
Why it matters
This patent represents an early and foundational approach to smart wearables that go beyond simple step counting or heart rate monitoring. By protecting the idea of combining multiple sensors with onboard processing to deliver derived insights, BodyMedia staked out intellectual property in what would become a massive market category. The patent's scope—covering everything from the hardware architecture to the meal classification system—gave the assignee significant leverage in negotiations with larger fitness companies and wearable manufacturers during the 2000s boom in health tracking.
Real-world use
Every time you put on a modern fitness tracker that estimates calories burned based on your heart rate, movement patterns, and body composition, you're interacting with technology directly descended from the sensor-fusion concept this patent locked down.
Original USPTO abstract
A monitoring apparatus that includes a sensor device and an I/O device in communication with the sensor device that generates derived data using the data from the sensor device. The derived data cannot be directly detected by the associated sensors. Alternatively, an apparatus that includes a wearable sensor device and an I/O device in communication with the sensor device that includes means for displaying information and a dial for entering information. Alternatively, an apparatus for tracking caloric consumption and caloric expenditure data that includes a sensor device and an I/O device in communication with the sensor device. The sensor device includes a processor programmed to generate data relating to caloric expenditure from sensor data. Alternatively, an apparatus for tracking caloric information for an individual that utilizes a plurality of classification identifiers for classifying meals consumed by the individual, each of the classification identifiers having a corresponding caloric amount.
Patent details
- Publication number
- US 7,285,090
- Filing date
- 2003-10-09
- Grant date
- 2007-10-23
- Assignee
- Bodymedia, Inc.
- Inventor(s)
- STIVORIC JOHN, PACIONE CHRISTOPHER, TELLER ERIC, ANDRE DAVID, KASABACH CHRISTOPHER, BOEHMKE SCOTT, VISHNUBHATLA SURESH, SAFIER SCOTT, FARRINGDON JONATHAN, PELLETIER RAYMOND
- CPC class
- A61B5/00
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