Patents-Review.com
ClassID:

168449 ⎘

G01N27/227 - CPC Classification

Classification description:

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors

Recent Application in this class:
#1
20260146965
2026-05-28

SENSOR

 #2
20260140081
2026-05-21

RUST SENSOR

 #3
20260140080
2026-05-21

MOISTURE SENSOR

 #4
20260029362
2026-01-29

SENSOR DEVICE AND CORRESPONDING METHODS

 #5
20250369910
2025-12-04

ELECTRICAL SENSING TECHNIQUES USING ALTERNATING CURRENT CARRIER AND MODULATION FREQUENCIES

 #6
20250264465
2025-08-21

System, Apparatus, and Method for Detecting Single Molecular Binding Event Strength with Application to Protein Conformation Monitoring and Spatial-Temporal Multiomics Mapping in In Vitro and In Vivo Environments

 #7
20250237632
2025-07-24

Low Power Mixed Gas Sensor

 #8
20250224386
2025-07-10

DIFFUSION DISCRIMINATING GAS SENSORS

 #9
20250198961
2025-06-19

PIXELATED CAPACITOR SENSOR CHARGE SHARING READOUT SYSTEM

 #10
20250189475
2025-06-12

CAPACITIVE SENSING FILM, RELATED INTELLIGENT PAPER DIAPER, AND DETECTION SYSTEM DEVICE

 #11
20250146968
2025-05-08

SENSOR

 #12
20250137961
2025-05-01

CAPACITIVE SOIL MOISTURE DETECTION DEVICE AND SYSTEM

 #13
20250091376
2025-03-20

MEDIA CONSTRUCTION TO FACILITATE USE OF ACTIVATABLE PLATFORM

 #14
20250083142
2025-03-13

MULTIPLEXED NUCLEIC ACID AMPLIFICATION TEST ON SEMICONDUCTOR SUBSTRATE

 #15
20250067713
2025-02-27

COMPACT HUMIDITY AND PRESSURE SENSOR WITH TEMPERATURE CONTROL

 #16
20240337618
2024-10-10

FLUID SENSOR SYSTEM

 #17
20240325212
2024-10-03

SENSOR DEVICE FOR DIAPER

 #18
20240319126
2024-09-26

MULTI-SCALE, NANO- TO MESOSTRUCTURAL ENGINEERING OF SILK BIOPOLYMER-INTERLAYER BIOSENSORS FOR CONTINUOUS CO-MONITORING OF NUTRIENTS IN FOOD

 #19
20240295518
2024-09-05

SYSTEMS AND METHODS FOR SENSING OF GASES USING A CONFIGURABLE DYNAMIC RANGE OF A SENSOR

 #20
20240288394
2024-08-29

DETECTION DEVICE

 #21
20240280572
2024-08-22

AN ANALYTICAL DEVICE FOR QUANTITATIVE MEASUREMENT OF THE CONCENTRATION OF ANALYTES IN A LIQUID SAMPLE

 #22
20240241072
2024-07-18

MOISTURE DETECTION SYSTEMS AND DEVICES

 #23
20240230575
2024-07-11

MULTI-FREQUENCY SENSING SYSTEM AND METHOD

 #24
20240210347
2024-06-27

REAL-TIME MONITORING DEVICE AND METHOD FOR SURFACE SALT DEPOSITION AMOUNT

 #25
20240183847
2024-06-06

IMPEDANCE-BASED NEUTRALIZING ANTIBODY DETECTION BIOSENSOR WITH APPLICATION TO SARS-CoV-2 INFECTION

 #26
20240183812
2024-06-06

POROUS MOISTURE-SENSITIVE MEMBER, HUMIDITY SENSOR, AND RESPIRATION SENSING SYSTEM

 #27
20240151689
2024-05-09

SEMICONDUCTOR DEVICE FOR MEASURING HYDROGEN AND METHOD FOR MEASURING A HYDROGEN CONCENTRATION

 #28
20240151677
2024-05-09

FLUID PROPERTY SENSOR AND FLUID PARTICLE SENSOR

 #29
20240133837
2024-04-25

MULTI-FREQUENCY SENSING SYSTEM AND METHOD

 #30
20240118233
2024-04-11

SENSOR FOR MEASURING PH AND/OR TEMPERATURE

 #31
20240094155
2024-03-21

DEVICE AND METHOD FOR MEASURING THE CURING PROCESS OF A CURABLE MATERIAL BY MEANS OF DIELECTRIC SPECTROSCOPY

 #32
20240074944
2024-03-07

PECVD coated pharmaceutical packaging

 #33
20240068973
2024-02-29

SENSOR

 #34
20240060926
2024-02-22

AN ELECTRONIC DEVICE AND METHOD OF PRODUCTION THEREOF

 #35
20240044857
2024-02-08

Compact humidity and pressure sensor with temperature control

 #36
20240011930
2024-01-11

System and method for gas sensing

 #37
20230393087
2023-12-07

SYSTEMS AND METHODS FOR MEASURING KINETIC RESPONSE OF CHEMICAL SENSOR ELEMENTS

 #38
20230341345
2023-10-26

ULTRA-COMPACT, PASSIVE, WIRELESS SENSOR USING QUANTUM CAPACITANCE EFFECT IN GRAPHENE

 #39
20230324340
2023-10-12

Chemical sensing systems and methods

 #40
20230296547
2023-09-21

THREE-DIMENSIONAL PRINTED SENSORS

 #41
20230280297
2023-09-07

DEVICE AND METHODS FOR DETECTING PATHOGENS

 #42
20230277391
2023-09-07

STRIP ELEMENT FOR AN ABSORBENT HYGIENE ARTICLE

 #43
20230243773
2023-08-03

Power Transfer-Based Flexible Sensing System for Smart Hydrogel Swelling State Readout

 #44
20230242742
2023-08-03

ELECTRICALLY CONDUCTIVE COMPOSITION, SHEET-FORM FLEXIBLE ELECTRODE USING SAME, AND METHOD FOR PRODUCING SAID ELECTRODE

 #45
20230236144
2023-07-27

CAPACITIVE GAS SENSOR AND METHOD FOR MANUFACTURING SAME

 #46
20230184741
2023-06-15

Systems and methods for detecting a brain condition

 #47
20230176002
2023-06-08

HIGH SENSITIVITY METAL-COMPOSITE POROUS GRAPHENE OXIDE CAPACITIVE ORGANOPHOSPHATE SENSOR

 #48
20230168231
2023-06-01

Low Power Mixed Gas Sensor

 #49
20230081940
2023-03-16

ANALYTE DETECTION WITH REDOX ACTIVE POLYMER-COATED ELECTRODE

 #50
20230003689
2023-01-05

Chemical sensing systems and methods

 #51
20220365019
2022-11-17

Fluid sensor system

 #52
20220291198
2022-09-15

Chemical sensors with non-covalent, electrostatic surface modification of graphene

 #53
20220283119
2022-09-08

Pollutant detection devices and monitoring system having the same

 #54
20220260541
2022-08-18

Low power sensor for NOdetection

 #55
20220244247
2022-08-04

PECVD coated pharmaceutical packaging

 #56
20220244210
2022-08-04

Cell potential measurement device

 #57
20220244209
2022-08-04

Wick fluid system

 #58
20220082522
2022-03-17

Sensor

 #59
20220042958
2022-02-10

CAPACITIVE HYDROGEN SENSOR

 #60
20220011254
2022-01-13

Sensor and method for manufacturing the same

 #61
20210401636
2021-12-30

Sensor device for diaper

 #62
20210393451
2021-12-23

Diaper with Wet Diaper Monitoring Device

 #63
20210372960
2021-12-02

PH sensor

 #64
20210356457
2021-11-18

CHEMICAL SENSORS WITH NON-COVALENT SURFACE MODIFICATION OF GRAPHENE

 #65
20210341409
2021-11-04

NON-INVASIVE BLADDER CANCER DETECTION SYSTEM VIA LIQUID AND GASEOUS PHASE ANALYSIS

 #66
20210335552
2021-10-28

Substrates employing surface-area amplification, for use in fabricating capacitive elements and other devices

 #67
20210302347
2021-09-30

Odor sensor and odor measurement system

 #68
20210293799
2021-09-23

BIO-SENSOR

 #69
20210293644
2021-09-23

Capacitance manometer with improved baffle for improved detection accuracy

 #70
20210278385
2021-09-09

Compact humidity and pressure sensor with temperature control

 #71
20210247368
2021-08-12

METHOD AND APPARATUS TO GENERATE BREATH VOC SIGNATURES THAT CAN BE CORRELATED TO PHYSIOLOGICAL METRICS INDICATIVE OF SPECIFIC MEDICAL CONDITIONS

 #72
20210231597
2021-07-29

Fluid property sensor and fluid particle sensor

 #73
20210199614
2021-07-01

Ultra-compact, passive, wireless sensor using quantum capacitance effect in graphene

 #74
20210181172
2021-06-17

Encased polymer nanofiber-based electronic nose

 #75
20210172365
2021-06-10

PARTICULATE MATTER MEASURING DEVICE COMPONENT

 #76
20210164887
2021-06-03

Measurement method for specific surface area of conductive material

 #77
20210148848
2021-05-20

Systems and methods for analyte sensing in physiological gas samples

 #78
20210147238
2021-05-20

TRANSFER MATERIAL LAYERS FOR GRAPHENE FABRICATION PROCESS

 #79
20210140963
2021-05-13

Capacitive biosensor for identifying a microorganism or determining antibiotic susceptibility

 #80
20210123902
2021-04-29

Impedance measurement in diagnostic testing

 #81
20210123879
2021-04-29

Inorganic humidity sensor device

 #82
20210119028
2021-04-22

Electrostatically controlled gallium nitride based sensor and method of operating same

 #83
20210080418
2021-03-18

Oil recovery sensor

 #84
20210080338
2021-03-18

CAPACITIVE LIQUID LEAK SENSOR

 #85
20210063372
2021-03-04

Adaptive sensor temperature control for fast recovery

 #86
20210018459
2021-01-21

Sensors based on negative capacitance field effect transistors

 #87
20210010967
2021-01-14

Fluidic property determination from fluid impedances

 #88
20200400629
2020-12-24

Gas sensors and methods of sensing a gas-phase analyte

 #89
20200400604
2020-12-24

Semiconductor-type battery-free gas sensor or humidity sensor including porous metal-organic framework and method of manufacturing the same

 #90
20200378916
2020-12-03

Nonfouling biosensors

 #91
20200371057
2020-11-26

SENSOR AND METHOD OF MANUFACTURING THE SAME

 #92
20200371056
2020-11-26

GAS SENSING DEVICE AND MANUFACTURING METHOD THEREOF

 #93
20200360193
2020-11-19

Diaper with wet diaper monitoring device

 #94
20200346053
2020-11-05

Fit-test method for respirator with sensing system

 #95
20200333286
2020-10-22

MODULARIZED INEXPENSIVE DETECTION OF CEREBRAL SPINAL FLUID FOR MEDICAL APPLICATIONS

 #96
20200319129
2020-10-08

Ultra-compact, passive, wireless sensor using quantum capacitance effect in graphene

 #97
20200256840
2020-08-13

Systems and methods for an SoC based electronic system for detecting multiple low concentration gas levels

 #98
20200225183
2020-07-16

Fluid sensor

 #99
20200217812
2020-07-09

EXCRETA DETECTION DEVICE FOR DIAPER AND EXCRETA DETECTION READER

 #100
20200215364
2020-07-09

Fit-Test Method For Respirator With Sensing System

 #101
20200191737
2020-06-18

Systems and methods for measuring kinetic response of chemical sensor elements

 #102
20200185155
2020-06-11

Substrates employing surface-area amplification, for use in fabricating capacitive elements and other devices

 #103
20200166494
2020-05-28

Encased polymer nanofiber-based electronic nose

 #104
20200158677
2020-05-21

DETECTING DEVICE

 #105
20200131024
2020-04-30

MEMS sensor

 #106
20200124588
2020-04-23

Systems and methods for detecting a brain condition

 #107
20200102613
2020-04-02

Nucleic acid sequencing with nanoscale electrode pairs

 #108
20200096468
2020-03-26

Measurement device comprising a suspended semiconductor wire

 #109
20200088723
2020-03-19

DIFFERENTIAL SENSOR MEASUREMENT METHODS AND DEVICES

 #110
20200064321
2020-02-27

Low power circuitry for biasing a multi-channel gas sensor array and to act as a transducer for a digital back-end

 #111
20200064294
2020-02-27

NANO GAS SENSOR SYSTEM BASED ON A HYBRID NANOSTRUCTURE SENSOR ARRAY, ELECTRONICS, ALGORITHMS, AND NORMALIZED CLOUD DATA TO DETECT, MEASURE AND OPTIMIZE DETECTION OF GASES TO PROVIDE HIGHLY GRANULAR AND ACTIONABLE GAS SENSING INFORMATION

 #112
20200064293
2020-02-27

GAS SENSOR ARRAY WITH BUILT-IN HUMIDITY SENSOR

 #113
20200033285
2020-01-30

Humidity sensor

 #114
20200011828
2020-01-09

Gas sensor including sensing section for sensing predetermined physical quantity and voltage switching section for switching between voltages for heating gas sensitive film

 #115
20190391110
2019-12-26

Ion concentration distribution measuring device

 #116
20190391103
2019-12-26

Method for manufacturing a relative humidity sensor and relative humidity sensor

 #117
20190376918
2019-12-12

Method for producing a nanofilm, sensor arrangement comprising a nanofilm, and nanosieve comprising a nanofilm

 #118
20190366246
2019-12-05

Fluid quality monitoring and filtration system

 #119
20190346447
2019-11-14

Ultra-high sensitivity dual-gated biosensor based on MOS transistor

 #120
20190331661
2019-10-31

Chemical sensors with non-covalent, electrostatic surface modification of graphene

 #121
20190302048
2019-10-03

Humidity sensor

 #122
20190277791
2019-09-12

Gas sensor

 #123
20190277790
2019-09-12

Chip substrate, manufacturing method thereof, and gene sequencing chip and method

 #124
20190257825
2019-08-22

Chemical sensors with non-covalent surface modification of graphene

 #125
20190257779
2019-08-22

Humidity sensor

 #126
20190234897
2019-08-01

Apparatus and method for anion detection and/or measurement

 #127
20190212313
2019-07-11

Isolated sensor and method of isolating a sensor

 #128
20190187087
2019-06-20

Sensors based on negative capacitance field effect transistors

 #129
20190154613
2019-05-23

High temperature gas sensor

 #130
20190137430
2019-05-09

Ultra-compact, passive, varactor-based wireless sensor using quantum capacitance effect in graphene

 #131
20190086377
2019-03-21

Gas sensor and manufacturing method of the same

 #132
20190072530
2019-03-07

Phthalocyanine Compounds for Sensing Carbon Dioxide and Use

 #133
20190072474
2019-03-07

PARTICULATE MATTER SENSOR

 #134
20190033245
2019-01-31

CellDrum electrode arrangement for measuring mechanical stress

 #135
20190025237
2019-01-24

Systems and methods for analyte sensing in physiological gas samples

 #136
20190002948
2019-01-03

Method and electronic device for determining the concentration of an analyte

 #137
20180374764
2018-12-27

Wafer processing equipment having capacitive micro sensors

 #138
20180372662
2018-12-27

CO2 sensor and method for manufacturing same

 #139
20180356360
2018-12-13

Sensor circuit

 #140
20180266977
2018-09-20

Odor sensor and odor measurement system

 #141
20180209930
2018-07-26

DETECTION MODULE

 #142
20180195990
2018-07-12

Gas sensors and methods of detecting gas

 #143
20180185206
2018-07-05

Smart container for detecting biological and chemical substances

 #144
20180184976
2018-07-05

Chromatography-aided substance sensing in absorbent hygiene and medical products

 #145
20180180653
2018-06-28

Method and system for analysis of pixelated capacitive sensor signals

 #146
20180171402
2018-06-21

Nucleic acid sequencing with nanoscale electrode pairs

 #147
20180164240
2018-06-14

Sensor for detection of analytes

 #148
20180128823
2018-05-10

Biomarker detection and self-separation of serum during capillary flow

 #149
20180100825
2018-04-12

Sensor of volatile substances with integrated heater and process for manufacturing a sensor of volatile substances

 #150
20180052132
2018-02-22

Sensor of volatile substances and process for manufacturing a sensor of volatile substances

 #151
20180031511
2018-02-01

Occupant classification apparatus

 #152
20180031506
2018-02-01

Integrated SMO gas sensor module

 #153
20180003663
2018-01-04

CHEMICAL SENSOR, AND CHEMICAL SUBSTANCE DETECTION METHOD AND DEVICE

 #154
20180003604
2018-01-04

Sensor having porous material or particulate material as receptor layer

 #155
20170370867
2017-12-28

Quantum capacitance sensing

 #156
20170365531
2017-12-21

Wafer processing equipment having capacitive micro sensors

 #157
20170350686
2017-12-07

Capacitive sensor

 #158
20170343503
2017-11-30

Sensor for measuring the carbon dioxide concentration in a gas mixture, and method for manufacture thereof

 #159
20170334717
2017-11-23

Analytical nanoscope on a chip for sub-optical resolution imaging

 #160
20170261457
2017-09-14

Capacitive sensor

 #161
20170212075
2017-07-27

Devices, systems and methods for detecting viable infectious agents in a fluid sample using an electrolyte-insulator-semiconductor sensor

 #162
20170197822
2017-07-13

Membrane transducer structures and methods of manufacturing same using thin-film encapsulation

 #163
20170107887
2017-04-20

Method for detecting the degree of aging of catalytic converters

 #164
20170082566
2017-03-23

Ultra-compact, passive, varactor-based wireless sensor using quantum capacitance effect in graphene

 #165
20170067891
2017-03-09

Substance detection device

 #166
20170056795
2017-03-02

Fluid quality monitoring and filtration system

 #167
20170045467
2017-02-16

Systems and methods for detecting change in species in an environment

 #168
20170030876
2017-02-02

Combinational Array Gas Sensor

 #169
20170016843
2017-01-19

Sub-ambient temperature vapor sensor and method of use

 #170
20160363555
2016-12-15

Flexible sensor patch and method of using the same

 #171
20160362295
2016-12-15

Methods and structures for thin-film encapsulation and co-integration of same with microelectronic devices and microelectromechanical systems (MEMS)

 #172
20160355397
2016-12-08

Trapped sacrificial structures and methods of manufacturing same using thin-film encapsulation

 #173
20160274084
2016-09-22

DETECTION OF VAPOR PHASE COMPOUNDS BY CHANGES IN PHYSICAL PROPERTIES OF A LIQUID CRYSTAL

 #174
20160259473
2016-09-08

Multimodal sensor and manufacturing method thereof

 #175
20160238551
2016-08-18

Systems and methods for detecting change in species in an environment

 #176
20160216225
2016-07-28

High density electrode arrays with outlier behavior detection circuitry and methods therefor

 #177
20160187280
2016-06-30

Materials and sensors for detecting gaseous agents

 #178
20160109440
2016-04-21

Disposable sensor elements, systems, and related methods

 #179
20160096174
2016-04-07

Capacitance detection in a droplet actuator

 #180
20160083789
2016-03-24

Single-molecule capacitive nucleic acid sequencing with nanoscale electrode pairs

 #181
20160077030
2016-03-17

Conductive liquid property measurement using variable phase mixing

 #182
20160054258
2016-02-25

Nanostructured sensor architecture and method for enhanced chemical detection

 #183
20150353351
2015-12-10

Compact fluid analysis device and method to fabricate

 #184
20150283281
2015-10-08

Liquid presence detecting device functioning also as power supply, and air improving device having the same

 #185
20150241374
2015-08-27

MOLECULARLY IMPRINTED POLYMER SENSORS

 #186
20150219582
2015-08-06

Sensor of volatile substances with integrated heater and process for manufacturing a sensor of volatile substances

 #187
20150219581
2015-08-06

Sensor of volatile substances and process for manufacturing a sensor of volatile substances

 #188
20150212032
2015-07-30

METHOD AND APPARATUS FOR MATCH QUALITY ANALYSIS OF ANALYTE BINDING

 #189
20150212031
2015-07-30

Method and apparatus for sensing a property of a fluid

 #190
20150198555
2015-07-16

Sample recognition method and biosensor using same

 #191
20150118111
2015-04-30

Metal Oxide Semiconductor Sensor and Method of Forming a Metal Oxide Semiconductor Sensor Using Atomic Layer Deposition

 #192
20150109003
2015-04-23

Method of using an absorptive sensor element

 #193
20150093816
2015-04-02

Compact fluid analysis device and method to fabricate

 #194
20150084100
2015-03-26

Integrated circuit with COsensor, composition and manufacturing method of such an IC

 #195
20150065353
2015-03-05

Real-time electronic sequencing

 #196
20150011428
2015-01-08

Array of sensors with surface modifications

 #197
20140342949
2014-11-20

Tube-in-a-tube electronic sensors

 #198
20140332380
2014-11-13

Capacitance detection in a droplet actuator

 #199
20140309947
2014-10-16

Method for identification and quantitative determination of an unknown organic compound in a gaseous medium

 #200
20140290339
2014-10-02

Sensor element and method for detecting a gas

 #201
20140239986
2014-08-28

Process control monitoring for biochips

 #202
20140197500
2014-07-17

Capacitive sensor integrated onto semiconductor circuit

 #203
20140145735
2014-05-29

Ultra-compact, passive, varactor-based wireless sensor using quantum capacitance effect in graphene

 #204
20140134748
2014-05-15

Integrated electro-microfluidic probe card, system and method for using the same

 #205
20140132276
2014-05-15

Determination of isoelectric points of biomolecules using capacitive sensors

 #206
20140028333
2014-01-30

Vapor sensor including sensor element with integral heating

 #207
20140021967
2014-01-23

Method of detecting volatile organic compounds

 #208
20130189160
2013-07-25

Pressure sensor

 #209
20130186177
2013-07-25

Sensor element, method of making the same, and sensor device including the same

 #210
20130137189
2013-05-30

METHOD AND APPARATUS FOR PERFORMING A LATERAL FLOW ASSAY

 #211
20130032492
2013-02-07

Detection method for sensor membrane of europium titanium oxide as part of a biosensor by using PNIPAAm for wrapping enzymes

 #212
20120293189
2012-11-22

NOVEL METHOD AND DEVICE FOR WHOLE-CELL BACTERIAL BIO-CAPACITOR CHIP FOR DETECTING CELLULAR STRESS INDUCED BY TOXIC CHEMICALS

 #213
20120288951
2012-11-15

Detection of vapor phase compounds by changes in physical properties of a liquid crystal

 #214
20120234699
2012-09-20

Biosensor and method for determining an analyte concentration

 #215
20120234079
2012-09-20

Atmospheric Sensor, NFC Device, Package and Manufacturing Method

 #216
20120055814
2012-03-08

Method for determining ion concentration or concentration of a substance in a solution

 #217
20120032692
2012-02-09

MEMS GAS SENSOR

 #218
20120018722
2012-01-26

Ion-sensitive sensor with multilayer construction in the sensitive region

 #219
20110298481
2011-12-08

Capacitance electrode and sensor-system capable of sensing contaminants and method therefor

 #220
20110254568
2011-10-20

Organic chemical sensor with microporous organisilicate material

 #221
20110180884
2011-07-28

Methods, apparatuses, and systems for micromechanical gas chemical sensing capacitor

 #222
20110147232
2011-06-23

Method for operating an ISFET sensor

 #223
20110100810
2011-05-05

CHIP INTEGRATED ION SENSOR

 #224
20100261287
2010-10-14

Method and apparatus for match quality analysis of analyte binding

 #225
20100194408
2010-08-05

Capacitance detection in a droplet actuator

 #226
20100133528
2010-06-03

Capacitive gas sensor and method of fabricating the same

 #227
20100093096
2010-04-15

Detection of vapor phase compounds by changes in physical properties of a liquid crystal

 #228
20100031745
2010-02-11

Nano-porous alumina sensor

 #229
20090261845
2009-10-22

ENANTIOSELECTIVE CAPACITIVE SENSOR

 #230
20090145220
2009-06-11

Gas sensor and method for its production

 #231
20080031779
2008-02-07

Method and apparatus for performing a lateral flow assay

 #232
20070264741
2007-11-15

Methods for making fixed parallel plate MEMS capacitor microsensors and microsensor arrays

 #233
20070194406
2007-08-23

Fixed parallel plate MEMS capacitor microsensor array

 #234
20070131021
2007-06-14

Capacitive vapor sensor

 #235
20050196877
2005-09-08

Stress-based electrostatic monitoring of chemical reactions and binding

 #236
20050189238
2005-09-01

Method and system for sensing gas incorporating an integrated reference element

 #237
20050164285
2005-07-28

Sensor and sensor array having improved selectivity

 #238
20050074899
2005-04-07

Method and apparatus for performing a lateral flow assay

 #239
20050045493
2005-03-03

Method and apparatus for detection of chemical vapors

 #240
16245372
2022-05-10

Highly effective sensor for the vapors of volatile organic compounds

 #241
15710420
2019-11-05

Proximity sensor algorithms to control transmit power of a user device after water immersion