Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 22, 2022
Patent Application Number
17492655
Date Filed
October 3, 2021
Patent Citations
...
Patent Primary Examiner
CPC Code
A device and a means to measure the periodic change in blood supply volume, from which the heart rate can be inferred. The device is useful for equipment intended to track the physical activity of animals, including humans, particularly if they are engaging in some sort of physical activity designed to improve the physical performance of the animal. One possible application is to improve the accuracy of the fitbit devices used by dark skinned humans.
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