Inventor
SARANTOS CHRIS H
US16 patents
Patents
16 patentsUS10568525B1Feb 25, 2020
Multi-wavelength pulse oximetry
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US9392946B1Jul 19, 2016
Heart rate sensor with high-aspect-ratio photodetector element
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US10433739B2Oct 8, 2019
Multi-channel photoplethysmography sensor
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US9775548B2Oct 3, 2017
Heart rate sensor with high-aspect-ratio photodetector element
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US10765409B2Sep 8, 2020
Menstrual cycle tracking
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US11051706B1Jul 6, 2021
Multiple source-detector pair photoplethysmography (PPG) sensor
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US9763584B2Sep 19, 2017
Intermeshing light barrier features in optical physiological parameter measurement device
FITBIT INC6 citations81
US10874345B2Dec 29, 2020
Automated detection of breathing disturbances
FITBIT INC2 citations71
US11642077B2May 9, 2023
Sleep monitoring system with optional alarm functionality
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US11206989B2Dec 28, 2021
Light field management in an optical biological parameter sensor
FITBIT INC5 citations69
US11317816B1May 3, 2022
Multi-wavelength pulse oximetry
FITBIT INC0 citations62
US11633117B2Apr 25, 2023
Multi-channel photoplethysmography sensor
FITBIT INC0 citations61
US11678838B2Jun 20, 2023
Automated detection of breathing disturbances
FITBIT INC0 citations60
US11779231B2Oct 10, 2023
Multiple source-detector pair photoplethysmography (PPG) sensor
FITBIT INC0 citations59
US9757046B2Sep 12, 2017
Intermeshing light barrier features in optical physiological parameter measurement device
FITBIT INC0 citations49
US9743849B2Aug 29, 2017
Intermeshing light barrier features in optical physiological parameter measurement device
FITBIT INC0 citations49