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7312095 Modification of selectivity for sensing for nanostructure sensing 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...
7312087 Devices and methods for biochip multiplexing  
The invention is directed to devices and methods that allow for simultaneous multiple biochip analysis. The method of analyzing the plurality of biochips includes inserting a first biochp into a...
7300631 Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles  
A system for detecting an analyte in a sample includes a resonant sensor that has a sensor surface coated with the capture agent. A plurality of magnetic particles, each of which is coated with a...
7297312 Simultaneous multianalyte electrochemical assay based on spatial resolution  
A simultaneous multianalyte electrochemical assay includes a cell which has a surface and the surface includes analyte binding sites i.e., antibodies or antigens on a solid phase at distinct...
7294249 Microfluidic component and method for sorting particles in a fluid  
Microtechnologically prepared component as a flow cytometer. The component contains a preparation area to specifically influence and separate the particles, preferably by dielectrophoresis, a...
7291503 Reversible resistivity-based sensors  
One aspect of the present invention relates to a method for detecting the presence of an analyte by comparing the conductivity of a mixture containing an analyte and a sensor to the conductivity of...
7291496 Ultrasensitive biochemical sensor  
An electronic sensor is provided for detecting the presence of one or more analytes of interest in a sample. The sensor preferably comprises a field effect transistor in which conductance is...
7286942 System and method of fluctuation enhanced gas-sensing using saw devices  
A system and method of fluctuation enhanced gas-sensing using SAW devices includes processes for improved chemical analyte detection, identification, and quantification through the measurement and...
7279337 Method and apparatus for sequencing polymers through tunneling conductance variation detection  
Systems and methods of identifying molecules of polymers such as, for example, a nucleic acid, are described. The method involves centering a bias voltage across a pair of nanoelectrodes separated...
7279133 Planar sensor and a method for measuring the temperature of same  
In a planar oxygen sensor having a pump cell, a reference cell, a sensor chamber and a heating device, a ground plane electrode is provided and includes a sensing portion having a first sense lead...
7278210 Method for producing a 3-D microscope flow-through cell  
The invention relates to a method of producing a 3-D microscope flow-through cell, consisting of an upper and a lower substrate between which is located a flow channel, an electrode structure...
7276377 Method and apparatus for determining anticoagulant therapy factors  
Methods and apparatus are disclosed for determining a new anticoagulant therapy factor (nATF) for monitoring oral anticoagulant therapy to help prevent excessive bleeding or deleterious blood clots...
7267751 Programmable multiplexed active biologic array  
The present invention is directed to devices and methods for carrying out and/or monitoring biological reactions in response to electrical stimuli. A programmable multiplexed active biologic array...
7264972 Method and apparatus for sorting biological cells with a MEMS device  
A micromechanical actuator for sorting hematopoietic stem cells for use in cancer therapies. The actuator operates by diverting cells into one of a number of possible pathways fabricated in the...
7258838 Solid state molecular probe device  
A solid state nanopore device including two or more materials and a method for fabricating the same. The device includes a solid state insulating membrane having an exposed surface, a conductive...
7258837 Microfluidic device and surface decoration process for solid phase affinity binding assays  
This invention provides a microfluidic device for use in the detection of one or more analytes in a fluid using solid-phase affinity binding assays. The device offers a practical, easy-to-use,...
7253004 Chemical sensors from nanoparticle/dendrimer composite materials  
The invention relates to a chemical sensor comprising a sensor film formed of a nanoparticle network in which the nanoparticles are interlinked by functionalized dendrimer molecules. The dendrimers...
7250288 Electrode compositions and configurations for electrochemical bioreactor systems  
Electrodes and configurations for electrochemical bioreactor systems that can use electrical energy as a source of reducing power in fermentation or enzymatic reactions and that can use electron...
7250138 Method and system for detecting and recording submicron sized particles  
A system and method for detecting the presence of submicron sized particles in a sample taken from the environment includes a collecting a sample from the environment and purifying and...
7247271 Compact ceramic sensor for fuel volatility and oxygenate concentration  
A compact ceramic fuel property sensor comprises a plurality of laminated ceramic layers. The heater, temperature sensor, and capacitance measurement electrodes are embedded between the layers. The...
7238536 Controlled transport through multiple reversible interaction point membranes  
A membrane comprising two or more macromolecules that interact via multiple reversible physical interaction points (MRIPM). The membrane further comprises a chemical species A, which interacts...
7235389 Molecular detection device and chip including MOSFET  
A molecular detection chip including a metal oxide silicon-field effect transistor (MOSFET) on sidewalls of a micro-fluid channel and a molecular detection device including the molecular detection...
7229838 MEMS actuator and method of manufacture for MEMS particle sorting device  
A micromechanical particle sorting chip uses an actuator divided into two parts to direct a component of interest into one of a plurality of possible exit paths, based on detection of a fluorescent...
7226563 Ion-detecting sensors comprising plasticizer-free copolymers  
Plasticizer-free ion-detecting sensors for detecting a target ion in a sample are provided. The sensor comprises a plasticizer-free copolymer comprised of polymerized units of methacrylate monomers...
7223608 Resonance-enhanced dielectric sensing of chemical and biological species  
A dielectric sensing method and apparatus are provided for detection and classification of chemical and biological materials. Resonance patterns of a sample within a resonator are detected for...
7223371 Microfluidic channel network device  
Described herein is microfluidic device for joining fluids and a related method for doing the same. The device according to the present invention includes a microfluidic junction, an outlet...
7223366 MEMS membrane based sensor  
A micro-electro-mechanical system (MEMS) device is described having a membrane which can be induced to resonate and the frequency of its resonance can be monitored. Chemical moieties can be...
7220594 Method and apparatus for sorting particles with a MEMS device  
A micromechanical particle sorting chip uses laser light directed through at least one of a reflective and refractive surface to come to a focus in an optically transparent layer. The laser light...
7220550 Molecular wire injection sensors  
Disclosed is a sensor for sensing the presence of an analyte component without relying on redox mediators. This sensor includes (a) a plurality of conductive polymer strands each having at least a...
7217393 Apparatus and method for process monitoring  
An apparatus is provided for testing fluid samples includes a sensor, which can be light source, directed to a flow cell and a photo sensor for detecting a light beam reflected from the flow cell....
7214543 Method and apparatus for sensing nitroaromatics  
The subject invention pertains to a method and apparatus for sensing nitroaromatics. The subject invention can utilize luminescent, for example fluorescent and/or electroluminescent, aryl...
7214528 Device for direct electrical detection of molecules and molecule-molecule interactions  
An analysis device includes an electrode arrangement, a current/voltage provider, and a circuit analyzer. The electrode arrangement has an interdigitated electrode pair including a first electrode...
7211637 Sterically hindered reagents for use in single component siloxane cure systems  
A one-component or single component cure system for a polysiloxane product is provided. The cure system includes a siloxane reagent that has an unsaturated organic functional group for reacting...
7211223 Device for injection and mixing of liquid droplets  
The device enables a second drop to be mixed in a first drop deposited on an electrically insulating layer of an analysis support, in a viscous liquid environment and to mix the resulting drop. The...
7208123 Molecular contamination monitoring system and method  
A flow-through monitor for detecting molecular contamination (MC) within a fluid flow. The monitor has a diffusion chamber having an inlet port and an outlet port, and a structure for supporting a...
7208121 Plasticizer-free-ion-detective sensors  
A plasticizer-free ion detective sensor for detecting a target ion in a sample is provided. The sensor comprises a copolymer of methacrylate monomers with pendant alkyl groups of different length,...
7201876 Ion-detecting sensors comprising plasticizer-free copolymers  
Ion-detecting sensors for detecting a target ion in a sample are provided. The sensor comprises a plasticizer-free copolymer comprised of polymerized units of methacrylate monomers having pendent...
7198754 Biological material detection element, biological material detection method and apparatus, charged material moving apparatus  
A biological material detection apparatus which detects a charged biological material such as a gene or protein contained in a sample liquid is disclosed. A biological material detection element...
7195738 Sensor and detecting method  
A sensor is provided for detecting a target substance in a sample by detecting a product formed in the presence of an enzyme and an enzyme substrate. The sensor comprises two or more working...
7194113 Capacitive biometric sensor  
In a capacitive biometric sensor, in particular, a fingerprint sensor, to determine the maximum contrast that can actually be achieved in that application in the gray scale values, in particular,...
7192777 Apparatus and method for process monitoring  
An apparatus is provided for testing fluid samples includes a sensor, which can be light source, directed to a flow cell and a photo sensor for detecting a light beam reflected from the flow cell....
7192557 Methods and systems for releasing intracellular material from cells within microfluidic samples of fluids  
The present invention relates to a microfluidic system for processing a cell-containing liquid. The system includes a lysing zone to receive the cell-containing sample and a positioning element to...
7189573 Apparatus and method for process monitoring  
An apparatus is provided for testing fluid samples includes a sensor, which can be light source, directed to a flow cell and a photo sensor for detecting a light beam reflected from the flow cell....
7189572 Method for measuring water content of fuel cell based on conductivity of electrolyte  
A measuring method first calculates the conductivity of an electrolyte membrane based on measured output voltage and output current of a fuel cell. The water content of an oxidant channel as an...
7189360 Circular chemiresistors for microchemical sensors  
A circular chemiresistor for use in microchemical sensors. A pair of electrodes is fabricated on an electrically insulating substrate. The pattern of electrodes is arranged in a circle-filling...
7189359 Electrowetting electrode device with electromagnetic field for actuation of magnetic-bead biochemical detection system  
A detecting device for biochemical detections is provided. The detecting device includes a first substrate, a magnetic layer located on the first substrate, an isolation layer located on the...
7189353 Use of spatiotemporal response behavior in sensor arrays to detect analytes in fluids  
Methods, systems and sensor arrays are provided implementing techniques for detecting an analyte in a fluid. The techniques include providing a sensor array including at least a first sensor and a...
7189315 Ion sensor and clinical analyzer using the same  
An ion sensor has a flow path through which a sample flows. An ion-exchange membrane is in contact with the sample in the sample flow path. An internal solution is provided on one side of the...
7186380 Transistor and sensors made from molecular materials with electric dipoles  
A polarization-dependent device is provided that includes organic materials having electric dipoles. The polarization-dependent device comprises: (a) a source region and a drain region separated by...
7186379 Continuous real-time measurement of aqueous cyanide  
This invention provides a method and system capable of the continuous, real-time measurement of low concentrations of aqueous free cyanide (CN) using an on-line, flow through system. The system is...
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