Kevin Pu Weekly

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San Leandro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple source-detector pair photoplethysmography (PPG) sensor
- Patent number 11,779,231
- Issue date Oct 10, 2023
- Fitbit, Inc.
- Kyle P. Nadeau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-channel photoplethysmography sensor
- Patent number 11,633,117
- Issue date Apr 25, 2023
- Fitbit, Inc.
- Kevin Pu Weekly
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple source-detector pair photoplethysmography (PPG) sensor
- Patent number 11,051,706
- Issue date Jul 6, 2021
- Fitbit, Inc.
- Kyle P. Nadeau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-channel photoplethysmography sensor
- Patent number 10,433,739
- Issue date Oct 8, 2019
- Fitbit, Inc.
- Kevin Pu Weekly
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for off-body detection for wearable device
- Patent number 10,181,021
- Issue date Jan 15, 2019
- Fitbit, Inc.
- Subramaniam Venkatraman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Multiple Source-Detector Pair Photoplethysmography (PPG) Sensor
- Publication number 20210330209
- Publication date Oct 28, 2021
- Fitbit, Inc.
- Kyle P. Nadeau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multiple Source-Detector Pair Photoplethysmography (PPG) Sensor
- Publication number 20210330207
- Publication date Oct 28, 2021
- Fitbit, Inc.
- Peter W. Richards
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-CHANNEL PHOTOPLETHYSMOGRAPHY SENSOR
- Publication number 20200138309
- Publication date May 7, 2020
- Fitbit, Inc.
- KEVIN PU WEEKLY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR OFF-BODY DETECTION FOR WEARABLE DEVICE
- Publication number 20190251238
- Publication date Aug 15, 2019
- Fitbit, Inc.
- Subramaniam Venkatraman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-CHANNEL PHOTOPLETHYSMOGRAPHY SENSOR
- Publication number 20170311825
- Publication date Nov 2, 2017
- Fitbit, Inc.
- KEVIN PU WEEKLY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR OFF-BODY DETECTION FOR WEARABLE DEVICE
- Publication number 20160154952
- Publication date Jun 2, 2016
- Fitbit, Inc.
- Subramaniam Venkatraman
- G06 - COMPUTING CALCULATING COUNTING