Inventor
WEEKLY KEVIN PU
US6 patents
⚠️ This page may combine multiple inventors who share the name “WEEKLY KEVIN PU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FITBIT INC
5 patentsUS10433739B2Oct 8, 2019
Multi-channel photoplethysmography sensor
FITBIT INC49 citations96
US10181021B2Jan 15, 2019
Method and apparatus for off-body detection for wearable device
FITBIT INC48 citations93
US11051706B1Jul 6, 2021
Multiple source-detector pair photoplethysmography (PPG) sensor
FITBIT INC18 citations90
US11633117B2Apr 25, 2023
Multi-channel photoplethysmography sensor
FITBIT INC0 citations61
US11779231B2Oct 10, 2023
Multiple source-detector pair photoplethysmography (PPG) sensor
FITBIT INC0 citations59