using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough

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CPC
A61B5/0295

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AHUMAN NECESSITIES A61Medical science A61BDIAGNOSIS SURGERY IDENTIFICATION A61B5/00Detecting, measuring or recording for diagnostic purposes Identification of persons

Current Industry

A61B5/0295using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough

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Patents Grantslast 30 patents

Information Patent Grant
Method for measurements of oxygenated and de-oxygenated hemoglobin...
- Patent number 12,350,043
- Issue date Jul 8, 2025
- Meir Nitzan
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for obtaining cardiovascular parameters
- Patent number 12,343,173
- Issue date Jul 1, 2025
- Covidien LP
- Guy Russell Lowery
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cardiovascular health metric determination from wearable-based phys...
- Patent number 12,343,125
- Issue date Jul 1, 2025
- Oura Health Oy
- Antti Aleksi Rantanen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Techniques for gesture recognition using wearable device data
- Patent number 12,340,026
- Issue date Jun 24, 2025
- Oura Health Oy
- Jukka Partanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Indicator determination
- Patent number 12,336,801
- Issue date Jun 24, 2025
- Impedimed Limited
- Jordan Robert Moon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for closed-loop patient-adaptive hemodynamic mana...
- Patent number 12,329,931
- Issue date Jun 17, 2025
- The Regents of the University of California
- Joseph B. Rinehart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for monitoring development of medication induc...
- Patent number 12,318,228
- Issue date Jun 3, 2025
- ALACRITY PATIENT SERVICES, INC.
- David Berz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Concentric architecture for optical sensing
- Patent number 12,318,178
- Issue date Jun 3, 2025
- Apple Inc.
- Ueyn L. Block
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless resonant circuit and variable inductance vascular monitori...
- Patent number 12,310,707
- Issue date May 27, 2025
- Foundry Innovation & Research 1, Ltd.
- Fiachra M. Sweeney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Devices and methods for determining blood flow around a body lumen
- Patent number 12,303,243
- Issue date May 20, 2025
- Boston Scientific Scimed, Inc.
- George Wilfred Duval
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite ocular blood flow analyzer
- Patent number 12,295,656
- Issue date May 13, 2025
- OcuFLOW, Inc.
- Robert Ogden Crane Dubois
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system to monitor urine output and manage fluid retentio...
- Patent number 12,290,380
- Issue date May 6, 2025
- Reprieve Cardiovascular, Inc.
- Howard Levin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for determining a blood pressure value of a patient, blood...
- Patent number 12,290,341
- Issue date May 6, 2025
- Fresenius Medical Care Deutschland GmbH
- Zhang Wei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Noninvasive multi-parameter patient monitor
- Patent number 12,283,374
- Issue date Apr 22, 2025
- Willow Laboratories, Inc.
- Ammar Al-Ali
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Strap for a biometric monitor
- Patent number 12,268,522
- Issue date Apr 8, 2025
- PULSEON OY
- Jari Nousiainen
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System, computer system and computer program for determining a card...
- Patent number 12,257,033
- Issue date Mar 25, 2025
- Pulsion Medical Systems SE
- Wolfgang Huber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microcirculation detection system and method
- Patent number 12,245,847
- Issue date Mar 11, 2025
- PixArt Imaging Inc.
- Wei-Ru Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Closed loop dialysis treatment using adaptive ultrafiltration rates
- Patent number 12,239,459
- Issue date Mar 4, 2025
- Fresenius Medical Care Holdings, Inc.
- Louis LeeGrande Barrett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for controlling placement of intraocular implants
- Patent number 12,226,308
- Issue date Feb 18, 2025
- GLAUKOS CORPORATION
- Charles Raymond Kalina
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple wavelength sensor emitters
- Patent number 12,230,393
- Issue date Feb 18, 2025
- Willow Laboratories, Inc.
- Robert A. Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Video-based method and system for accurately estimating human body...
- Patent number 12,213,767
- Issue date Feb 4, 2025
- Zhejiang University
- Hujun Bao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method of noninvasive blood flow measurement during card...
- Patent number 12,208,057
- Issue date Jan 28, 2025
- University of Washington
- Adeyinka Adedipe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical speckle receiver
- Patent number 12,201,396
- Issue date Jan 21, 2025
- Rockley Photonics Limited
- Cody Dunn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of determining regularity of bio-signal, apparatus and metho...
- Patent number 12,193,848
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Seung Keun Yoon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic device for measuring blood pressure and method for measu...
- Patent number 12,193,797
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Sunghwan Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for multivariate stroke detection
- Patent number 12,186,064
- Issue date Jan 7, 2025
- Kandu Health, Inc.
- Michael Strasser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reflective surfaces for PPG signal detection
- Patent number 12,161,447
- Issue date Dec 10, 2024
- Apple Inc.
- Chin San Han
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue profile wellness monitor
- Patent number 12,156,733
- Issue date Dec 3, 2024
- Masimo Corporation
- Marcelo M. Lamego
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor system and sensing method for use in assessment of circulato...
- Patent number 12,150,744
- Issue date Nov 26, 2024
- Koninklijke Philips N.V.
- Shaoxiong Sun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for predicting arousal level and arousal level prediction ap...
- Patent number 12,144,626
- Issue date Nov 19, 2024
- Panasonic Intellectual Property Corporation of America
- Koichi Kusukame
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PROVIDING MORE EFFECTIVE COMPRESSION THERAPY
- Publication number 20250185986
- Publication date Jun 12, 2025
- Wound Pros Technology, Inc.
- Daniel Lee Hallman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIMODAL PREDICTION OF PERIPHERAL ARTERIAL DISEASE RISK
- Publication number 20250185998
- Publication date Jun 12, 2025
- Andrew R. Nimmich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Adaptive Sleep System Using Data Analytics and Learning Techniques...
- Publication number 20250169615
- Publication date May 29, 2025
- Bryte, Inc.
- Ely Tsern
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
OPTICAL SPECKLE RECEIVER
- Publication number 20250169696
- Publication date May 29, 2025
- ROCKLEY PHOTONICS LIMITED
- Cody DUNN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A SYSTEM AND METHOD FOR TISSUE ANALYSIS USING REMOTE PPG
- Publication number 20250160653
- Publication date May 22, 2025
- Koninklijke Philips N.V.
- Marco LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photoplethysmogram Sensor with Skin-Tone Compensation
- Publication number 20250160669
- Publication date May 22, 2025
- Trustees of Tufts College
- Valencia Joyner Koomson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CLOSED LOOP DIALYSIS TREATMENT USING ADAPTIVE ULTRAFILTRATION RATES
- Publication number 20250152092
- Publication date May 15, 2025
- Fresenius Medical Care Holdings, Inc.
- Louis LeeGrande Barrett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND METHODS FOR DETERMINING BLOOD FLOW AROUND A BODY LUMEN
- Publication number 20250143594
- Publication date May 8, 2025
- Boston Scientific Scimed, Inc.
- George Wilfred DUVAL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
A SYSTEM AND METHOD FOR TISSUE ANALYSIS USING REMOTE PPG
- Publication number 20250143577
- Publication date May 8, 2025
- Koninklijke Philips N.V.
- Marco LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CONSTRUCTING A CAPNOGRAM
- Publication number 20250134471
- Publication date May 1, 2025
- Becton, Dickinson and Company
- Nathan Alexander Angel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PERSONAL HEALTH DATA COLLECTION
- Publication number 20250120656
- Publication date Apr 17, 2025
- LMD IP, LLC
- Christopher Elliott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES FOR MAPPING PHYSIOLOGICAL SENSOR DATA
- Publication number 20250114043
- Publication date Apr 10, 2025
- Impact Vitals, Inc
- John Jedziniak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PLETHYSMOGRAPH VARIABILITY PROCESSOR
- Publication number 20250098969
- Publication date Mar 27, 2025
- MASIMO CORPORATION
- Ammar Al-Ali
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-SENSOR DEVICES AND SYSTEMS
- Publication number 20250090028
- Publication date Mar 20, 2025
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar PANCHAWAGH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PULSE GROUP-BASED DRIVE METHODS FOR CONTROLLING LIGHT SOURCES OF PH...
- Publication number 20250090029
- Publication date Mar 20, 2025
- QUALCOMM Incorporated
- Nicholas BUCHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR MULTIVARIATE STROKE DETECTION
- Publication number 20250090038
- Publication date Mar 20, 2025
- KANDU HEALTH, INC.
- Michael Strasser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARDIAC SIGNAL QUALITY CHECK AND FEATURE EXTRACTION PIPELINE USING...
- Publication number 20250082277
- Publication date Mar 13, 2025
- Samsung Electronics Co., Ltd.
- Viswam NATHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WEARABLE BIOSENSING DEVICE WITH SHIELDING COMPONENT
- Publication number 20250064399
- Publication date Feb 27, 2025
- Alio, Inc.
- Jivko Mihaylov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TISSUE PROFILE WELLNESS MONITOR
- Publication number 20250049357
- Publication date Feb 13, 2025
- MASIMO CORPORATION
- Marcelo M. Lamego
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS PATIENT MONITORING DEVICE
- Publication number 20250049358
- Publication date Feb 13, 2025
- MASIMO CORPORATION
- Ammar Al-Ali
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR MEASURING BLOOD PRESSURE
- Publication number 20250025058
- Publication date Jan 23, 2025
- ROCKLEY PHOTONICS LIMITED
- Kate LeeAnn BECHTEL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MASK PROVIDING POSITIVE AIRWAY PRESSURE WITH SENSOR AND INTEGRATED...
- Publication number 20250025646
- Publication date Jan 23, 2025
- Koninklijke Philips N.V.
- JONAS DEAN COCHRAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHODOLOGY FOR VESSEL-CONTACTED ACCELEROMETER-BASED...
- Publication number 20250017481
- Publication date Jan 16, 2025
- THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
- Arash Shokouhmand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Estimating Tidal Volume Using Mobile Devices
- Publication number 20240423498
- Publication date Dec 26, 2024
- Samsung Electronics Co., Ltd.
- Md Mahbubur Rahman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONCENTRIC ARCHITECTURE FOR OPTICAL SENSING
- Publication number 20240407659
- Publication date Dec 12, 2024
- Apple Inc.
- Ueyn L. BLOCK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIOLOGICAL INFORMATION PROCESSING PROGRAM, BIOLOGICAL INFORMATION P...
- Publication number 20240407687
- Publication date Dec 12, 2024
- NITTO DENKO CORPORATION
- Masayuki MINAKATA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACOUSTIC RESPIRATORY MONITORING SENSOR WITH PROBE-OFF DETECTION
- Publication number 20240366156
- Publication date Nov 7, 2024
- MASIMO CORPORATION
- Valery G. Telfort
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTRA-ORAL DEVICES AND METHODS FOR MAKING AND USING THEM
- Publication number 20240358327
- Publication date Oct 31, 2024
- ProSomnus Sleep Technologies, Inc.
- Sung KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS, METHODS AND ELECTRODES FOR 4-DIMENSIONAL ULTRASOUND PULSE-...
- Publication number 20240350112
- Publication date Oct 24, 2024
- Volumetrics Medical Systems, LLC
- Olaf Von Ramm
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDICAL MONITORING DEVICE FOR HARMONIZING PHYSIOLOGICAL MEASUREMENTS
- Publication number 20240324910
- Publication date Oct 3, 2024
- Willow Laboratories, Inc.
- Jesse Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for measurements of oxygenated and de-oxygenated hemoglobin...

Systems and methods for obtaining cardiovascular parameters

Cardiovascular health metric determination from wearable-based phys...

Techniques for gesture recognition using wearable device data

Indicator determination

System and method for closed-loop patient-adaptive hemodynamic mana...

Method and apparatus for monitoring development of medication induc...

Concentric architecture for optical sensing

Wireless resonant circuit and variable inductance vascular monitori...

Devices and methods for determining blood flow around a body lumen

Composite ocular blood flow analyzer

Method and system to monitor urine output and manage fluid retentio...

Methods for determining a blood pressure value of a patient, blood...

Noninvasive multi-parameter patient monitor

Strap for a biometric monitor

System, computer system and computer program for determining a card...

Microcirculation detection system and method

Closed loop dialysis treatment using adaptive ultrafiltration rates

Method for controlling placement of intraocular implants

Multiple wavelength sensor emitters

Video-based method and system for accurately estimating human body...

System and method of noninvasive blood flow measurement during card...

Optical speckle receiver

Method of determining regularity of bio-signal, apparatus and metho...

Electronic device for measuring blood pressure and method for measu...

Systems and methods for multivariate stroke detection

Reflective surfaces for PPG signal detection

Tissue profile wellness monitor

Sensor system and sensing method for use in assessment of circulato...

Method for predicting arousal level and arousal level prediction ap...

Patents Applicationslast 30 patents

METHODS FOR PROVIDING MORE EFFECTIVE COMPRESSION THERAPY

MULTIMODAL PREDICTION OF PERIPHERAL ARTERIAL DISEASE RISK

Adaptive Sleep System Using Data Analytics and Learning Techniques...

OPTICAL SPECKLE RECEIVER

A SYSTEM AND METHOD FOR TISSUE ANALYSIS USING REMOTE PPG

Photoplethysmogram Sensor with Skin-Tone Compensation

CLOSED LOOP DIALYSIS TREATMENT USING ADAPTIVE ULTRAFILTRATION RATES

DEVICES AND METHODS FOR DETERMINING BLOOD FLOW AROUND A BODY LUMEN

A SYSTEM AND METHOD FOR TISSUE ANALYSIS USING REMOTE PPG

SYSTEMS AND METHODS FOR CONSTRUCTING A CAPNOGRAM

PERSONAL HEALTH DATA COLLECTION

METHODS AND DEVICES FOR MAPPING PHYSIOLOGICAL SENSOR DATA

PLETHYSMOGRAPH VARIABILITY PROCESSOR

MULTI-SENSOR DEVICES AND SYSTEMS

PULSE GROUP-BASED DRIVE METHODS FOR CONTROLLING LIGHT SOURCES OF PH...

SYSTEMS AND METHODS FOR MULTIVARIATE STROKE DETECTION

CARDIAC SIGNAL QUALITY CHECK AND FEATURE EXTRACTION PIPELINE USING...

WEARABLE BIOSENSING DEVICE WITH SHIELDING COMPONENT

TISSUE PROFILE WELLNESS MONITOR

WIRELESS PATIENT MONITORING DEVICE

SYSTEM AND METHOD FOR MEASURING BLOOD PRESSURE

MASK PROVIDING POSITIVE AIRWAY PRESSURE WITH SENSOR AND INTEGRATED...

APPARATUS AND METHODOLOGY FOR VESSEL-CONTACTED ACCELEROMETER-BASED...

Estimating Tidal Volume Using Mobile Devices

CONCENTRIC ARCHITECTURE FOR OPTICAL SENSING

BIOLOGICAL INFORMATION PROCESSING PROGRAM, BIOLOGICAL INFORMATION P...

ACOUSTIC RESPIRATORY MONITORING SENSOR WITH PROBE-OFF DETECTION

INTRA-ORAL DEVICES AND METHODS FOR MAKING AND USING THEM

SYSTEMS, METHODS AND ELECTRODES FOR 4-DIMENSIONAL ULTRASOUND PULSE-...

MEDICAL MONITORING DEVICE FOR HARMONIZING PHYSIOLOGICAL MEASUREMENTS