Patents Assigned to Owlstone Nanotech, Inc.
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Patent number: 9366649Abstract: An apparatus, system and method for detecting, identifying, classifying and/or quantifying chemical species in a gas flow using a micro-fabricated ion filter coupled to a system adapted to apply drive signals to the ion filter. Coupled to the ion filter is a system adapted to measure the output of the ion filter, which in turn is coupled to a system adapted to extract numerical parameters from the measured output of the ion filter to facilitate chemical detection, identification, classification and/or quantification of the gas flow.Type: GrantFiled: March 28, 2013Date of Patent: June 14, 2016Assignee: Owlstone Nanotech IncInventors: Ashley Wilks, Matthew Hart, Stephen Hartwell, Alison Hart, Lara Jamieson, Max Allsworth, John Somerville
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Publication number: 20140061459Abstract: An apparatus, system and method for detecting, identifying, classifying and/or quantifying chemical species in a gas flow using a micro-fabricated ion filter coupled to a system adapted to apply drive signals to the ion filter. Coupled to the ion filter is a system adapted to measure the output of the ion filter, which in turn is coupled to a system adapted to extract numerical parameters from the measured output of the ion filter to facilitate chemical detection, identification, classification and/or quantification of the gas flow.Type: ApplicationFiled: March 28, 2013Publication date: March 6, 2014Applicant: OWLSTONE NANOTECH INCInventors: Ashley Wilks, Matthew Hart, Stephen Hartwell, Alison Hart, Lara Jamieson, Max Allsworth, John Somerville
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Publication number: 20120273668Abstract: A smart FAIMS sensor system and method includes a 2/2-electrode filter that pumps the ions through the system and separates the ionic species, a detector for collecting the separated ions and generating a detector signal in response to the collected ions, and a controller configured to change the operating parameters of the system in response to changes in the sensor's environment detected by the sensor. The ability to dynamically change the operating parameters of the sensor enables the sensor to maintain high sensitivity to environmental threats while decreasing the incidences of false positive events.Type: ApplicationFiled: July 10, 2012Publication date: November 1, 2012Applicant: Owlstone Nanotech Inc.Inventors: Ashley Wilks, Paul Boyle, Andrew H. Koehl, Russell Parris, David Ruiz-Alonso, Martyn Rush
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Patent number: 8258466Abstract: A smart FAIMS sensor system and method includes a 2/2-electrode filter that pumps the ions through the system and separates the ionic species, a detector for collecting the separated ions and generating a detector signal in response to the collected ions, and a controller configured to change the operating parameters of the system in response to changes in the sensor's environment detected by the sensor. The ability to dynamically change the operating parameters of the sensor enables the sensor to maintain high sensitivity to environmental threats while decreasing the incidences of false positive events.Type: GrantFiled: May 6, 2010Date of Patent: September 4, 2012Assignee: Owlstone Nanotech IncInventors: Paul Boyle, Martyn Rush, David Ruiz-Alonso, Andrew H. Koehl, Russell Parris, Ashley Wilks
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Patent number: 7714277Abstract: A smart FAIMS sensor system and method includes a 2/2-electrode filter that pumps the ions through the system and separates the ionic species, a detector for collecting the separated ions and generating a detector signal in response to the collected ions, and a controller configured to change the operating parameters of the system in response to changes in the sensor's environment detected by the sensor. The ability to dynamically change the operating parameters of the sensor enables the sensor to maintain high sensitivity to environmental threats while decreasing the incidences of false positive events.Type: GrantFiled: July 20, 2006Date of Patent: May 11, 2010Assignee: Owlstone Nanotech, Inc.Inventors: Ashley Wilks, Paul Boyle, Andrew H. Koehl, Russell Parris, David Ruiz-Alonso, Martyn Rush
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Patent number: 7573028Abstract: The present invention relates to an ion drive for selectively isolating an analyte of interest and methods of use thereof. The ion drive includes a substrate with channels therethrough, a conductive material coating on the bottom and top of the substrate, a top electrical lead connected to the conductive material coating covering the top of the substrate, and a bottom electrical lead connected to the conductive material coating covering the bottom of the substrate. The invention further relates to an odor emitter which is made up of an ion drive mounted towards the top of a vessel.Type: GrantFiled: October 26, 2005Date of Patent: August 11, 2009Assignee: Owlstone Nanotech, Inc.Inventors: Russell Parris, David Ruiz-Alonso, Andrew H. Koehl, Martyn Rush, Paul Boyle, Ashley Wilks
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Patent number: 7507972Abstract: A compact ionization source includes first and second electrodes, each having a plurality of fingers that are interdigitated with each other. The spacing between the first and second electrode, preferably less than 1 mm, creates a large electric field when a potential is applied across the first and second electrodes. The large electric field creates an ionization volume between the fingers of the first and second electrode and ionizes a portion of the molecules occupying the ionization volume. The interdigitated fingers of the first and second electrodes allow for a narrow gap separating the electrodes while presenting a large flow area for ionizing molecules for downstream analysis.Type: GrantFiled: October 10, 2005Date of Patent: March 24, 2009Assignee: Owlstone Nanotech, Inc.Inventors: Martyn Rush, Paul Boyle, David Ruiz-Alonso, Andrew Koehl, Russell Parris, Ashley Wilks
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Patent number: 7358487Abstract: An ion gate is disposed between a first volume occupied by a first carrier gas and ions of the first carrier gas and a second volume occupied by a second carrier gas. The ion gate includes at least one channel connecting the first volume to the second volume, a first electrode disposed on an inlet surface of the ion gate facing the first volume, and a second electrode disposed on an outlet surface of the ion gate facing the second volume. Ions are transported from the first volume to the second volume through the channel under an electric field produced by the first and second electrode.Type: GrantFiled: September 19, 2005Date of Patent: April 15, 2008Assignee: Owlstone Nanotech, Inc.Inventors: David Ruiz-Alonso, Andrew Koehl, Paul Boyle, Martyn Rush, Russell Parris, Ashley Wilks
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Publication number: 20080017790Abstract: There is no mask on the market or registered with the USPTO that uses ultraviolet light to kill air-borne viral and bacterial contaminants. The invention will ensure that if an individual must perforce be exposed to contaminated air as a result of natural or manmade events, then that individual will be able to use the Ultraviolet Light Assisted Protective Breathing Mask (the “ULAP Breathing Mask”) to kill whatever known or unknown viruses or bacteria may be in the vicinity. The ULAP Breathing Mask kills these contaminants before inhaled air ever reaches the filters. The prototype weighs approximately three pounds, and so is easily portable and is practical.Type: ApplicationFiled: July 20, 2006Publication date: January 24, 2008Applicant: Owlstone Nanotech Inc.Inventors: Paul Boyle, Martyn Rush, David Ruiz-Alonso, Andrew H. Koehl, Russell Parris, Ashley Wilks
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Publication number: 20080017791Abstract: A smart FAIMS sensor system and method includes a 2/2-electrode filter that pumps the ions through the system and separates the ionic species, a detector for collecting the separated ions and generating a detector signal in response to the collected ions, and a controller configured to change the operating parameters of the system in response to changes in the sensor's environment detected by the sensor. The ability to dynamically change the operating parameters of the sensor enables the sensor to maintain high sensitivity to environmental threats while decreasing the incidences of false positive events.Type: ApplicationFiled: July 20, 2006Publication date: January 24, 2008Applicant: Owlstone Nanotech Inc.Inventors: Ashley Wilks, Paul Boyle, Andrew H. Koehl, Russell Parris, David Ruiz-Alonso, Martyn Rush
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Publication number: 20070080304Abstract: A compact ionization source includes first and second electrodes, each having a plurality of fingers that are interdigitated with each other. The spacing between the first and second electrode, preferably less than 1 mm, creates a large electric field when a potential is applied across the first and second electrodes. The large electric field creates an ionization volume between the fingers of the first and second electrode and ionizes a portion of the molecules occupying the ionization volume. The interdigitated fingers of the first and second electrodes allow for a narrow gap separating the electrodes while presenting a large flow area for ionizing molecules for downstream analysis.Type: ApplicationFiled: October 10, 2005Publication date: April 12, 2007Applicant: Owlstone Nanotech Inc.Inventors: Martyn Rush, Paul Boyle, David Ruiz-Alonso, Andrew Koehl, Russell Parris, Ashley Wilks