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8178357 |
Peroxide chemical sensor and sensing method
Sensors, sensing systems and sensing methods of the invention provide for detection of peroxides, including for example, vapor-phase H2O2 and organic peroxides such as di-tert-butyl peroxide. A...
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8148160 |
Electrode for molecular sensing and method for molecular sensing
Molecular sensing of target molecules is performed by using an electrode for molecular sensing in which detecting molecules which can shift a surface potential of the electrode by an interaction...
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8148164 |
System and method for determining the concentration of an analyte in a sample fluid
The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed,...
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8114677 |
Passive in-situ chemical sensor
A chemical sensor for assessing a chemical of interest. In typical embodiments the chemical sensor includes a first thermocouple and second thermocouple. A reactive component is typically disposed...
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8114675 |
Room temperature CO sensor and method of making same
Described are CO sensors, methods for making the CO sensors, and methods for using the CO sensors. An exemplary CO sensor includes a ruthenium oxide present in a form having one or more surfaces, a...
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8080205 |
Analyte meter protectors and methods
Analyte meter protectors, meters that include the same, and methods. In one example, a ketone monitoring system is provided wherein a port protector is used in combination with a meter.
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8058077 |
Method for coding information on a biosensor test strip
The present invention provides a test strip for measuring a concentration of an analyte of interest in a biological fluid, wherein the test strip may be encoded with information that can be read by...
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8053245 |
System and method for detecting biochemicals using hydrated substrates based on liquid crystal polymers
A system for detecting biomaterials that are suspected to be present in a medium that contains multiple materials. A hydrated substrate has water molecules entrapped within molecular spaces between...
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8030100 |
Chemical sensor
The application relates to a chemical sensor device comprising a substrate (1), a sensor medium (3) formed on the substrate, the sensor medium comprising one-dimensional nanoparticles, wherein the...
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7998746 |
Systems and methods for localizing and analyzing samples on a bio-sensor chip
Chips that include one or more particle manipulation mechanisms, or force transduction elements, provided at specific locations to manipulate and localize particles proximal the substrate surface....
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7993932 |
Leak sensor for flowing electrolyte batteries
A leak detection system for a flowing electrolyte battery comprising a containment member associated with at least one of a stack of a flowing electrolyte battery and an electrolyte reservoir of a...
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7981363 |
System and method for analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7977111 |
Devices using addressable magnetic tunnel junction array to detect magnetic particles
A magnetic sensor for identifying small superparamagnetic particles bonded to a substrate contains a regular orthogonal array of MTJ cells formed beneath that substrate. A magnetic field imposed on...
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7977112 |
System and method for determining an abused sensor during analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7951606 |
Bilirubin sensor
A bilirubin sensor has a working electrode with a first chemical matrix disposed thereon that contains a binder, a substrate electrode with a second chemical matrix dispose thereon that contains a...
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7951612 |
In situ heat induced antigen recovery and staining apparatus and method
Contemplated herein is an automated microscope slide antigen recovery and staining apparatus and method that features a plurality of individually operable miniaturized pressurizable reaction...
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7932096 |
Trioxyethylene gold nanoclusters functionalized with a single DNA
A method of making a nanoclusters functionalized with a single DNA strand comprising the steps of providing nanoclusters, combining said nanoclusters with thiolated DNA, incubating said...
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7927883 |
In-situ soil nitrate ion concentration sensor
A method and apparatus for near real-time in-situ soil solution measurements is presented. An outer sleeve is placed in soil where ionic concentrations of organic or inorganic species are to be...
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7901629 |
Cartridge device for blood analysis
A cartridge device having a receiving portion for receiving a blood sample and a jack portion for receiving a plug; a stirring device for circulating the blood sample within the receiving portion;...
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7901632 |
Ultrasensitive olfactory system fabrication with doped aerogels
An array of sensor elements is formed by the incorporation of sensing materials into porous structures, creating sensing systems with extremely large surface areas with sensing molecules attached...
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RE42192 |
Volatile organic compound sensor system
Generally, this invention relates to the development of field monitoring methodology for new substances and sensing chemical warfare agents (CWAs) and terrorist substances. It also relates to a...
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7892495 |
Sensing device and method for rapidly determining concentrations of microbial organisms using interfacial photo-voltages
A system for detecting a wide range of microbial organisms, including virus, and determining concentrations in near real-time to determine titer, without the requirement to grow micro-organisms...
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7871572 |
Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array
Provided are mixed ligand metal nanoparticle chemical sensors in which metal nanoparticles are encapsulated by at least two kinds of different molecule ligands having a relatively low conductivity...
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7803632 |
Method for detecting substance in liquid and sensor for detecting substance in liquid
A method for detecting a substance in a liquid with high accuracy and high sensitivity includes recording frequency drifts of output frequencies of oscillator circuit outputs of m sensing...
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7785889 |
Food astringency evaluating method using lipid membrane sensors with immobilized peptides
The food astringency evaluating method of the invention comprises a step in which an astringent component of a food is reacted with a peptide to form a complex, a step in which a prescribed...
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7763468 |
Specimen analysis method and specimen analysis device
The present invention relates to a technique for analyzing a sample by utilizing a double integration circuit (11) for outputting a physical quantity related to the output from an analytical tool...
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7759122 |
Method of testing denitration catalyst
The present invention provides a method of testing an NOx removal catalyst, which method enables assessment of actual catalytic performance in consideration of gas flow condition in the gas...
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7749766 |
Bilirubin sensor
A bilirubin sensor has a working electrode with a first chemical matrix disposed thereon that contains a binder, a substrate electrode with a second chemical matrix dispose thereon that contains a...
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7695973 |
Determination of glycated protein
The present invention provides methods for quantitation of glycated protein in a biological sample using a solid support matrix by making a first bound protein measurement total bound protein under...
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7682837 |
Devices and methods to form a randomly ordered array of magnetic beads and uses thereof
The invention includes devices and methods for forming random arrays of magnetic particles, arrays formed using these devices and methods, and to methods of using the arrays. The invention provides...
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7655474 |
Trioxyethylene gold nanoclusters functionalized with a single DNA
A method of making a nanoclusters functionalized with a single DNA strand comprising the steps of providing nanoclusters, combining said nanoclusters with thiolated DNA, incubating said...
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7585682 |
Magnetic in situ dilution
The invention involves methods, assays, and components for the detection and analysis of binding between biological or chemical species, and can specifically be used for drug discovery. In an...
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7575933 |
Modification of selectivity for sensing for nanostructure device arrays
An electronic system for selectively detecting and identifying a plurality of chemical species, which comprises an array of nanostructure sensing devices, is disclosed. Within the array, there are...
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7531136 |
Chemical sensor
The application relates to a chemical sensor device comprising a substrate (1), a sensor medium (3) formed on the substrate, the sensor medium comprising one-dimensional nanoparticles, wherein the...
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7504262 |
High sensitivity biomolecule detection with magnetic particles
The present invention generally relates to the field of biomolecule detection. More specifically, the present invention relates to compositions, methods and systems for the detection and...
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7501091 |
Sensors with improved properties
A sensor or a sensor array connected to an electrical measuring apparatus is disclosed. In one embodiment, at least one sensor contains a layer of conductive modified particles which forms an...
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7494816 |
System and method for determining a temperature during analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7495300 |
Gas-sensing semiconductor devices
A gas-sensing semiconductor device is fabricated on a silicon substrate having a thin silicon oxide insulating layer in which a resistive heater made of a CMOS compatible high temperature metal is...
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7488601 |
System and method for determining an abused sensor during analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7488991 |
Molecular controlled semiconductor device
A semiconductor sensing device for sensing presence, absence or level of species-of-interest in the environment is disclosed. The semiconductor sensing device comprises at least one layer of...
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7459312 |
Photodesorption in carbon nanotubes
Carbon nanotube devices are manipulated in a manner that is useful for a variety of implementations. According to an example embodiment of the present invention, light (632) is used to photodesorb...
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7455979 |
Polysaccharide structure and sequence determination
The invention provides a method for the structural analysis of a saccharide, comprising: a) providing on a surface a plurality of essentially sequence- and/or site-specific binding agents; b)...
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7442555 |
Ammonia gas sensor method and device
A mixed potential sensor device and methods for measuring total ammonia (NH3) concentration in a gas is provided. The gas is first partitioned into two streams directed into two sensing chambers....
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7416699 |
Carbon nanotube devices
Nanotubes and nanotube-based devices are implemented in a variety of applications. According to an example embodiment of the present invention, a nanotube is adapted to pass current between two...
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7407811 |
System and method for analyte measurement using AC excitation
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7404928 |
Thiol terminated monodisperse ethylene oxide oligomer capped gold nanoclusters
A thiol terminated ethylene oxide oligomer and the method of substituting the oligomer onto a gold nanocluster surface using a thiol-exchange reaction to form a charge-neutral, non-ionizable, water...
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7396683 |
Detection of allergen-associated materials
Measurement of the redox properties of household dust is used to detect the presence of allergen-associated materials. Measurement may be electrochemical, preferably amperometric. A disposable...
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7391225 |
Carbon nanotube sensor and apparatus and method for detecting change time of engine oil for automobile using the same
A system and method for determining the time to change the oil of an automobile engine including a power source unit for converting power into necessary power and supplies power at the startup...
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7374942 |
Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods
A process and apparatus for testing material libraries, in particular catalysts, by means of coupled use of at least two analytical methods, preferably IR thermography and mass spectrometry. Owing...
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7354770 |
Sensing device and method using photo-induced charge movements
A device and method which comprises a sensing surface on a membrane, solid surface or electrode, where the sensing surface contains a dye or chromophore chosen in relation to a particular target...
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