Membership
Tour
Register
Log in
Xi Zhang
Follow
Person
San Francisco, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ring for optically measuring biometric data
Patent number
11,998,304
Issue date
Jun 4, 2024
Fitbit, Inc.
Jaclyn Leverett Wasson
G01 - MEASURING TESTING
Information
Patent Grant
Devices and methods for controlling inflation rate in blood pressur...
Patent number
11,553,848
Issue date
Jan 17, 2023
Fitbit, Inc.
Dan Stefan Tudose
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Position detection of blood pressure device
Patent number
11,382,522
Issue date
Jul 12, 2022
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Finger blood pressure cuff
Patent number
11,026,592
Issue date
Jun 8, 2021
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ring for optically measuring biometric data
Patent number
10,918,289
Issue date
Feb 16, 2021
Fitbit, Inc.
Jaclyn Leverett Wasson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Devices and methods for obtaining pulse information from blood pres...
Patent number
10,874,308
Issue date
Dec 29, 2020
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
TECHNIQUES FOR ESTIMATING SKIN TONE USING A MACHINE LEARNING MODEL
Publication number
20240382148
Publication date
Nov 21, 2024
Oura Health Oy
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OXYGEN SATURATION MEASUREMENT AND REPORTING
Publication number
20240298919
Publication date
Sep 12, 2024
Oura Health Oy
Raphael Vallat
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Detection of User Temperature and Assessment of Physiological Sympt...
Publication number
20230248320
Publication date
Aug 10, 2023
Fitbit, Inc.
Belen Lafon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Devices and Methods for Controlling Inflation Rate in Blood Pressur...
Publication number
20230218181
Publication date
Jul 13, 2023
Fitbit, Inc.
Dan Stefan Tudose
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TECHNIQUES FOR DETECTING ATRIAL FIBRILLATION
Publication number
20230165508
Publication date
Jun 1, 2023
Oura Health Oy
Tuomas Viljami Kenttä
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TECHNIQUES FOR MEASURING HEART RATE DURING EXERCISE
Publication number
20230114833
Publication date
Apr 13, 2023
Oura Health Oy
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TECHNIQUES FOR MEASURING BLOOD OXYGEN LEVELS
Publication number
20230114269
Publication date
Apr 13, 2023
Oura Health Oy
Olli Petteri Heikkinen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TECHNIQUES FOR HEART RATE DETECTION
Publication number
20230107454
Publication date
Apr 6, 2023
Oura Health Oy
Heidi Similä
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POSITION DETECTION OF BLOOD PRESSURE DEVICE
Publication number
20220409074
Publication date
Dec 29, 2022
Fitbit Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
RING FOR OPTICALLY MEASURING BIOMETRIC DATA
Publication number
20210169345
Publication date
Jun 10, 2021
Fitbit, Inc.
Jaclyn Leverett Wasson
G01 - MEASURING TESTING
Information
Patent Application
FINGER BLOOD PRESSURE CUFF
Publication number
20190099092
Publication date
Apr 4, 2019
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICES AND METHODS FOR OBTAINING PULSE INFORMATION FROM BLOOD PRES...
Publication number
20190099094
Publication date
Apr 4, 2019
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICES AND METHODS FOR CONTROLLING INFLATION RATE IN BLOOD PRESSUR...
Publication number
20190099093
Publication date
Apr 4, 2019
Fitbit, Inc.
Dan Stefan Tudose
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POSITION DETECTION OF BLOOD PRESSURE DEVICE
Publication number
20190099095
Publication date
Apr 4, 2019
Fitbit, Inc.
Xi Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE