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8178355 |
Detection of vapor phase compounds by changes in physical properties of a liquid crystal
The present invention relates to the field of detection of components in gas phase, and in particular to detection of nitric oxide exhaled as a component of breath, using a liquid crystal assay...
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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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8173436 |
Biosensor utilizing a resonator having a functionalized surface
Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In...
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8168438 |
Chemical sensors for detecting hydrogen and methods of use
The presently-disclosed subject matter provides sensors and methods for detecting hydrogen by determining the conductivity of a chemiresistant film upon exposure to hydrogen, including for example...
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8163238 |
Automated micro-well plate handling device
An automated micro-well plate handling device for removing a micro-well plate from within a vertically stacked plurality of micro-well plates and transferring the removable micro-well plate to a...
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8153439 |
Chemical sensors for detecting volatile organic compounds and methods of use
The presently-disclosed subject matter provides sensors and methods for detecting volatile organic compounds (VOCs) by determining the conductivity of a chemiresistant film upon exposure to VOCs,...
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8142724 |
Hydrogen sensor mounting structure for fuel cell vehicle
A hydrogen sensor mounting structure applicable to a fuel cell vehicle that includes a fuel cell system installed under a floor panel, and a hydrogen sensor located above the fuel cell system is...
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8133435 |
Sterile device and method for producing same
A sterile device immersed in a sterile buffer and a method for providing same. The sterile device may be a medical device such as a biosensor having a biomolecule as a sensing element such as, for...
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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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8109130 |
Apparatus and process for sensing fluoro species in semiconductor processing systems
A gas detector and process for detecting a fluorine-containing species in a gas containing same, e.g., an effluent of a semiconductor processing tool undergoing etch cleaning with HF, NF3, etc. The...
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8087151 |
Gas sensor having zinc oxide nano-structures and method of fabricating the same
A gas sensor includes zinc oxide nano-structures formed on a substrate, a plurality of metal islands coated on a surface of each zinc oxide nano-structure and separated from one another, a first...
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8078388 |
Faraday type wireless oxygen sensor
An oxygen sensor device and method for a motor vehicle having an electrode within an outer shell for measuring oxygen in exhaust gas exiting the vehicle. A communication device, powered by a...
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8062596 |
Apparatus for detecting nano particle having nano-gap electrode
The present invention relates to a nanoparticle sensor which is capable to identify an existence/nonexistence, a concentration, a size distribution and a component of the nanoparticles using an...
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8043567 |
Gas sensor
A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a...
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8043568 |
Ozonesonde having a hydrothermal buffer
An ozonesonde for in-situ measurement of stratospheric ozone concentration profiles by balloon launches includes a hydrothermal buffer having a vessel surrounding a measurement cell having an...
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8043566 |
Method and apparatus for analyzing mixtures of gases
Disclosed herein is a method and apparatus for analyzing, sensing and measuring information related to the concentrations of various gases, including NOx, hydrocarbons, carbon monoxide and oxygen,...
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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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8029734 |
Noncovalent sidewall functionalization of carbon nanotubes
Carbon nanotubes are functionalized in a broadly applicable manner. According to an example embodiment of the present invention, single-wall carbon nanotubes (SWNTs) are noncovalently...
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8025843 |
Hydrogen sensor
The present invention has a hydrogen detection portion composed of a semiconductor and a hydrogen absorber provided at least a part of a surface thereof, and pairs of electrodes provided at the...
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8021616 |
Gas sensor
A gas sensor including: a gas detection element; a metal shell extending in an axial direction; and a metal cylinder extending in an axial direction, wherein a leading end portion of the metal...
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8008029 |
Method and device for characterizing cellular components of a biological fluid
The invention concerns a method for differentiating and counting cellular components present in a biological fluid sample comprising a primary cytological analysis step typically implemented by a...
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8007727 |
Virtual semiconductor nanowire, and methods of using same
A multiple-gate field-effect transistor includes a fluid in a top gate, two lateral gates, and a bottom gate. The multiple-gate field-effect transistor also includes a patterned depletion zone and...
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8003056 |
Gas analyzer apparatus and method of analyzing gases
A gas analyzer apparatus includes a device or platform for supporting a predetermined quantity of a reagent capable of reacting with a predetermined gas to cause a detectable change in a...
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7998417 |
Particulate matter sensor with a heater
An apparatus to detect particulate matter. The apparatus includes a sensor electrode, a shroud, and a heater. The electrode measures a chemical composition within an exhaust stream. The shroud...
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8000903 |
Coated or doped carbon nanotube network sensors as affected by environmental parameters
Methods for using modified single wall carbon nanotubes (“SWCNTs”) to detect presence and/or concentration of a gas component, such as a halogen (e.g., Cl2), hydrogen halides (e.g., HCl), a hyd...
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7992425 |
Hydrogen sensor
A novel, resistance-based porous silicon sensor with Pd nano structures as the hydrogen sensing layer is presented. The sensor operates at room temperature. The hydrogen sensor of the present...
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7988844 |
Method for measuring an iodine adsorption number of carbon black, electrolytic cell, and kit for measuring an iodine adsorption number of carbon black
A method for measuring an iodine adsorption number of carbon black includes: (a) electrochemically reducing an unknown amount of iodine adsorbed by a predetermined amount of a carbon black sample;...
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7968054 |
Nanostructure sensing and transmission of gas data
A system for receiving, analyzing and communicating results of sensing chemical and/or physical parameter values, using wireless transmission of the data. Presence or absence of one or more of a...
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7968052 |
Detection and subsequent removal of an aperture blockage
An apparatus which enables characterization of particles suspended in a liquid includes a housing with a mixing chamber and a collection chamber separated by a wall containing an aperture for...
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7964137 |
Short-cycle sterilisation system for autoclave and operation method thereof
A control system of a surgery autoclave is described, which is capable of establishing a sterilization cycle which includes at least a first evacuation step of a sterilization chamber and of...
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7955562 |
Chemical sensor using thin-film sensing member
Provided is a chemical sensor that may include a first electrode on a substrate, a sensing member covering the first electrode on the substrate, and a plurality of second electrodes on a surface of...
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7955561 |
Colloidal particles used in sensing array
Chemical sensors for detecting analytes in fluids comprising a plurality of alternating nonconductive regions (comprising a nonconductive material) and conductive regions (comprising a conductive...
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7951698 |
Method of fabricating electronic device using nanowires
A method of fabricating an electronic device using nanowires, minimizing the number of E-beam processing steps and thus improving a yield, includes the steps of: forming electrodes on a substrate;...
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7939024 |
Sensor device comprising elongated nanostructures
A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit...
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7935310 |
Uniform surfaces for hybrid material substrate and methods for making and using same
Devices, systems and methods of using same where hybrid substrate materials are provided with a substantially uniform surface to provide uniformity of properties, including interaction with their...
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7931867 |
Uniform surfaces for hybrid material substrates and methods for making and using same
Devices, systems and methods of using same where hybrid substrate materials are provided with a substantially uniform surface to provide uniformity of properties, including interaction with their...
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7932035 |
Uniform surfaces for hybrid material substrates and methods for making and using same
Devices, systems and methods of using same where hybrid substrate materials are provided with a substantially uniform surface to provide uniformity of properties, including interaction with their...
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7927474 |
Cell electrophysiological sensor
A cell electrophysiological sensor is provided with: a well having a wall formed by at least one curved face, with opening sections being formed on the two ends thereof; a frame substrate having a...
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7914740 |
Biosensor utilizing a resonator having a functionalized surface
Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In...
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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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7897399 |
Nitric oxide sensors and systems
The present disclosure relates to nitric oxide sensors and systems. In some embodiments one or more devices are provided that include one or more nitric oxide sensors; one or more transmitters; and...
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7875244 |
Gas sensor with at least one catalytic measuring element
A gas sensor has shock resistance and temperature resistance attributes. The gas sensor includes at least one catalytic measuring element (3), which is arranged in a sensor housing (1) forming a...
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7875455 |
Real time oil reservoir evaluation using nanotechnology
A method and system for evaluating status and response of a mineral-producing field (e.g., oil and/or gas) by monitoring selected chemical and physical properties in or adjacent to a wellsite...
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7871569 |
Biosensor utilizing a resonator having a functionalized surface
Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In...
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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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7850924 |
User notification of tank type for trigas (CO2/O2/N2 systems)
An apparatus for notifying a user which gas tank(s) to connect to an enclosed chamber such as an incubator. The user inputs the desired setpoints for gasses such as O2 and CO2, and the...
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7846311 |
In vitro analyte sensor and methods of use
In vitro electrochemical sensors that provide accurate and repeatable analysis of a sample of biological fluid are provided. Embodiments include sensors that include a sample chambers having...
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7833474 |
Sterile device and method for producing same
A sterile device immersed in a sterile buffer and a method for providing same. The sterile device may be a medical device such as a biosensor having a biomolecule as a sensing element such as, for...
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7833482 |
Low power combustible gas sensor
A low power consumption catalytic gas sensor includes three beads. A trigger bead, which is smaller than either a sensing on a compensating bead can be monitored for the presence of a combustible...
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