ClassID:

12868

A61B5/14558 - CPC Classification

Classification description:

Measuring for diagnostic purposes ; Identification of persons; Measuring characteristics of blood , e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters by polarisation

Recent Application in this class:
#1
20260044955
2026-02-12

ALIGNING SIMULTANEOUSLY ACQUIRED IMAGES

#2
20250248630
2025-08-07

OPTICAL DETERMINATION OF A CARDIOVASCULAR VARIABILITY PARAMETER INDEPENDENT OF SKIN CONTRIBUTIONS

#3
20250241566
2025-07-31

Stimulated Raman Spectroscopy Based Noninvasive Blood Analyte Measurement With Timing And Phasing Of Pump And Stokes Sources

#4
20250152054
2025-05-15

AUGMENTED AND VIRTUAL REALITY EYEWEAR, SYSTEMS, AND METHODS FOR DELIVERING POLARIZED LIGHT AND DETERMINING GLUCOSE LEVELS

#5
20250000398
2025-01-02

Optical determination of a cardiovascular variability parameter independent of skin contributions

#6
20240423510
2024-12-26

MINIATURIZED BLOOD GLUCOSE MEASUREMENT MODULE BY USING POLARIZED LIGHT

#7
20240374171
2024-11-14

Method and System of Non-invasive Optical Rotation Angle Sensing Polarimeter for Aqueous Glucose Concentration Measurement

#8
20240335143
2024-10-10

NON-INVASIVE GLUCOSE MONITORING MODULE WITH POLARIZED LIGHT

#9
20240268715
2024-08-15

GLUCOSE LEVEL CHANGE DETECTION IN EYES USING POLARIZED LIGHT

#10
20240245297
2024-07-25

Physiological detection device using different polarizers and light wavelengths

#11
20240206783
2024-06-27

WEARABLE BIOSENSORS FOR SEMI-INVASIVE, REAL-TIME MONITORING OF ANALYTES, AND RELATED METHODS AND APPARATUS

#12
20240023905
2024-01-25

OPTICAL FILM FOR OXYGEN SATURATION SENSING

#13
20230380732
2023-11-30

BLOOD ANALYTE LEVEL MEASUREMENT DEVICE

#14
20230337950
2023-10-26

IMPLANTABLE GLUCOSE MONITOR

#15
20230128624
2023-04-27

Implantable Glucose Monitor

#16
20230116241
2023-04-13

Augmented and virtual reality eyewear, systems, and methods for delivering polarized light and determining glucose levels

#17
20230108436
2023-04-06

Physiological detection device with different polarizers

#18
20230041114
2023-02-09

AN APPARATUS FOR NON-INVASIVE MEASUREMENT OF GLUCOSE IN BLOOD

#19
20220378309
2022-12-01

DEVICE AND METHOD FOR MEASURING A VITAL SIGNAL

#20
20220354398
2022-11-10

DEVICE, SYSTEM AND METHOD FOR NON-INVASIVE MONITORING OF PHYSIOLOGICAL MEASUREMENTS

#21
20220330857
2022-10-20

APPARATUS AND METHOD FOR IMAGING BLOOD IN A TARGET REGION OF TISSUE

#22
20210361203
2021-11-25

Device, system and method for extracting physiological information indicative of at least one vital sign of a subject

#23
20210349015
2021-11-11

Simple sugar concentration sensor and method

#24
20210236015
2021-08-05

SYSTEM AND METHOD FOR DETERMINING AT LEAST ONE VITAL SIGN OF A SUBJECT

#25
20210219884
2021-07-22

SYSTEM AND METHOD FOR DETERMINING AT LEAST ONE VITAL SIGN OF A SUBJECT

#26
20210172797
2021-06-10

Snapshot multispectral imager for medical applications

#27
20200345234
2020-11-05

Physiological detection device capable of detecting attached state

#28
20200281513
2020-09-10

Apparatus and method for imaging blood in a target region of tissue

#29
20200275867
2020-09-03

Implantable glucose monitor

#30
20200275866
2020-09-03

Implantable glucose monitor

#31
20200261005
2020-08-20

Device, system and method for non-invasive monitoring of physiological measurements

#32
20200214606
2020-07-09

SIMPLE SUGAR CONCENTRATION SENSOR AND METHOD WITH NARROWED OPTICAL PATH AND INTERROGATOR BEAM

#33
20200196930
2020-06-25

OBSERVATION DEVICE, OBSERVATION METHOD, AND PROGRAM

#34
20200072742
2020-03-05

Simple sugar concentration sensor and method

#35
20190239782
2019-08-08

DEVICE AND METHOD FOR DETERMINING ANALYTE LEVELS

#36
20190033203
2019-01-31

Observation apparatus, observation system, data processing apparatus, and program

#37
20190008432
2019-01-10

Device, system and method for non-invasive monitoring of physiological measurements

#38
20180348122
2018-12-06

Simple sugar concentration sensor and method

#39
20180333053
2018-11-22

Wearable device and system for acquiring physiological information of a subject

#40
20180325397
2018-11-15

PHOTOPLETHYSMOGRAPHY DEVICE

#41
20180310872
2018-11-01

Skin detection device

#42
20180279892
2018-10-04

Device and method for measuring a vital signal

#43
20180271430
2018-09-27

Optical imaging for preterm birth assessment

#44
20180228415
2018-08-16

Method and system for sensing glucose concentration

#45
20180192926
2018-07-12

DEVICE AND METHOD FOR DETERMINING ANALYTE LEVELS

#46
20180168496
2018-06-21

Measurement device, measurement method, program, and recording medium

#47
20180160956
2018-06-14

Augmented and virtual reality eyewear, systems, and methods for delivering polarized light and determining glucose levels

#48
20180070926
2018-03-15

Toilet bowl urine measurement instruments

#49
20180049683
2018-02-22

Eye coupling mechanism for noninvasive glucose measurements with polarized light

#50
20180028101
2018-02-01

Dual amplitude modulation and polarization frequency modulation as well as compensation for noninvasive glucose monitoring

#51
20170311853
2017-11-02

Method for glucose monitoring

#52
20170234791
2017-08-17

Simple sugar concentration sensor and method

#53
20170212105
2017-07-27

Engineered particles with polarization contrast and alignment control for enhanced imaging

#54
20170184449
2017-06-29

Imaging device and method

#55
20170020419
2017-01-26

Silicon-Vacancy-Doped Nanodiamonds For Molecular And Cellular Imaging

#56
20170020418
2017-01-26

Device and method for determining analyte levels

#57
20160367175
2016-12-22

Method of noninvasive measurement of blood glucose concentrations and apparatus for the implementation thereof

#58
20160213292
2016-07-28

Simple sugar concentration sensor and method

#59
20150374276
2015-12-31

Method and system for characterizing tissue in three dimensions using multimode optical measurements

#60
20150359440
2015-12-17

Assessing circulatory failure

#61
20150342507
2015-12-03

Simple sugar concentration sensor and method

#62
20150238636
2015-08-27

Engineered particles with polarization contrast and alignment control for enhanced imaging

#63
20150238125
2015-08-27

Silicon-vacancy-doped nanodiamonds for molecular and cellular imaging

#64
20150157246
2015-06-11

Method and apparatus for automated measurement of chiral analyte concentration

#65
20150087943
2015-03-26

Device and method for determining analyte levels

#66
20140364709
2014-12-11

Non-invasive ocular analyte sensing system

#67
20140350365
2014-11-27

Measurement device, measurement method, program and recording medium

#68
20140350363
2014-11-27

Measuring chamber for an optical sensor for determining a concentration of a substance in the tissue fluid of a mammal

#69
20140330097
2014-11-06

Method and system for a non-invasive measurement of optically active component concentration

#70
20140303463
2014-10-09

Methods and apparatuses for noninvasive determinations of analytes

#71
20140249392
2014-09-04

Method and device for measuring dissolved substances in human or animal intraocular fluid

#72
20140180041
2014-06-26

Apparatus for non-invasive glucose monitoring

#73
20140171765
2014-06-19

Apparatus for non-invasive glucose monitoring

#74
20140152988
2014-06-05

System and method for measuring the rotation angle of optical active substance

#75
20140107438
2014-04-17

Measuring device and glucose concentration measurement method of the measuring device

#76
20140046150
2014-02-13

Method and device for monitoring an extracorporeal blood treatment of a patient

#77
20140036254
2014-02-06

Optical polarization shift measuring system

#78
20130310666
2013-11-21

Device and method for determining analyte levels

#79
20130128262
2013-05-23

Defocused optical rotation measurement apparatus, optical rotation measurement method and defocused optical fiber system

#80
20130085351
2013-04-04

Apparatus and method for measuring a tissue analyte such as bilirubin using the Brewster's angle

#81
20130060104
2013-03-07

Filtered detector array for optical patient sensors

#82
20120277557
2012-11-01

Method for non-invasive blood glucose monitoring and method for analysing biological molecule

#83
20120277556
2012-11-01

Apparatus for non-invasive blood glucose monitoring

#84
20120268714
2012-10-25

Non-invasive ocular analyte sensing system

#85
20120179014
2012-07-12

Device and method for determining analyte levels

#86
20120177576
2012-07-12

OPTICAL DEVICE AND METHOD FOR NON-INVASIVE REAL-TIME TESTING OF BLOOD SUGAR LEVELS

#87
20120108956
2012-05-03

Apparatus, systems and methods for measuring blood pressure within at least one vessel

#88
20120071738
2012-03-22

METHODOLOGY AND EQUIPMENT OF OPTICAL ROTATION MEASUREMENTS

#89
20120059232
2012-03-08

IMPLANTABLE OPTICAL GLUCOSE SENSING

#90
20120029326
2012-02-02

Method for measuring a concentration of a biogenic substance contained in a living body

#91
20110310236
2011-12-22

White-light spectral biometric sensors

#92
20110285996
2011-11-24

OPTICAL MEASUREMENTS OF PROPERTIES IN SUBSTANCES USING PROPAGATION MODES OF LIGHT

#93
20110206291
2011-08-25

Combined spectral and polarimetry imaging and diagnostics

#94
20110184260
2011-07-28

Methods and Apparatuses for Noninvasive Determinations of Analytes

#95
20110127101
2011-06-02

Security device

#96
20110105868
2011-05-05

Method and device for measuring dissolved substances in human or animal intraocular fluid

#97
20110075153
2011-03-31

Compact isolated analysis system

#98
20110063616
2011-03-17

OPTICAL MEASUREMENTS OF PROPERTIES IN SUBSTANCES USING PROPAGATION MODES OF LIGHT

#99
20110029049
2011-02-03

Image-guided thermotherapy based on selective tissue thermal treatment

#100
20100245764
2010-09-30

Apparatus and method for optical measurements

#101
20100234704
2010-09-16

Non-invasive polarimetric apparatus and method for analyte sensing in birefringent media

#102
20100160760
2010-06-24

Device and method for determining analyte levels

#103
20100160749
2010-06-24

IMPLANTABLE OPTICAL GLUCOSE SENSING

#104
20100149519
2010-06-17

POLARIZATION CONTRAST IMAGER (PCI)

#105
20100134798
2010-06-03

Substance concentration sensor and production method therefor

#106
20100113940
2010-05-06

WOUND GOGGLES

#107
20100096551
2010-04-22

SPECTROSCOPY MEASUREMENTS

#108
20100091282
2010-04-15

Optical Measurements of Properties in Substances Using Propagation Modes of Light

#109
20100014093
2010-01-21

Measurements of optical inhomogeneity and other properties in substances using propagation modes of light

#110
20090156915
2009-06-18

Glucose Monitor and Method of Use Thereof

#111
20090073444
2009-03-19

Optical measurements of properties in substances using propagation modes of light

#112
20090018415
2009-01-15

Methods and Apparatuses for Noninvasive Determinations of Analytes using Parallel Optical Paths

#113
20080287758
2008-11-20

Illuminator probe with memory device and method

#114
20080188727
2008-08-07

Broadband solid-state spectroscopy illuminator and method

#115
20080030740
2008-02-07

Optical measurements of properties in substances using propagation modes of light

#116
20070135693
2007-06-14

Interferometric method and instrument for measurement and monitoring blood glucose through measurement of tissue refractive index

#117
20070103683
2007-05-10

Optically measuring substances using propagation modes of light

#118
20070083093
2007-04-12

Optical spectroscopy pathlength measurement system

#119
20070055117
2007-03-08

Low coherence interferometry utilizing phase

#120
20070032718
2007-02-08

Device and method for determining analyte levels

#121
20070030475
2007-02-08

White-light spectral biometric sensors

#122
20070004975
2007-01-04

System and method for non-invasive glucose monitoring

#123
20060210120
2006-09-21

Biometric sensor

#124
20060202028
2006-09-14

Multispectral biometric sensor

#125
20060178570
2006-08-10

Methods and apparatuses for noninvasive determinations of analytes

#126
20060094942
2006-05-04

Non-invasive measurement system and method for measuring the concentration of an optically-active substance

#127
20060063989
2006-03-23

Compact non-invasive analysis system

#128
20060025659
2006-02-02

Optical measuring device for substances in vivo

#129
20060002598
2006-01-05

Noninvasive alcohol sensor

#130
20060002597
2006-01-05

Liveness sensor

#131
20050286055
2005-12-29

Optical measurements of properties in substances using propagation modes of light

#132
20050254058
2005-11-17

Low coherence interferometry utilizing magnitude

#133
20050190372
2005-09-01

Interferometric sensor for characterizing materials

#134
20050187443
2005-08-25

Non-invasive measurement of blood analytes using photodynamics

#135
20050171415
2005-08-04

Component concentration measurement method and device

#136
20050154269
2005-07-14

Noninvasive birefringence compensated sensing polarimeter

#137
20050124873
2005-06-09

Device and method for determining analyte levels

#138
20050101847
2005-05-12

Non-invasive measurement of blood analytes using photodynamics

#139
20050075547
2005-04-07

Coherence-gated optical glucose monitor

#140
20050020893
2005-01-27

Optical spectroscopy pathlength measurement system

#141
20050018202
2005-01-27

Measurements of optical inhomogeneity and other properties in substances using propagation modes of light