Patents by Inventor Alun Davies
Alun Davies has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140062884Abstract: Input devices for a computer-based system include a touch screen comprising a dynamic input portion on which context-sensitive user inputs may be displayed, a cursor control comprising a palm rest and a track ball. The palm rest may be located relative to the track ball and the dynamic input portion of the touch screen for ease of use by the user.Type: ApplicationFiled: December 19, 2012Publication date: March 6, 2014Applicant: GE AVIATION SYSTEMS LIMITEDInventors: John Alun Davies, Luke Patrick Bolton, Stephane Collet-Vander Eecken
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Publication number: 20130207947Abstract: A cockpit for an aircraft includes a windscreen through which light may pass, at least one seat spaced from and facing the windscreen, a flight deck having at least a portion disposed below the windscreen and having at least one head down display having an adjustable brightness that may be set by a brightness signal, a camera having a field of view including at least a portion of the at least one seat and outputting an image signal indicative of luminance information within the field of view, and a processor operably coupled to the camera and the head down display and configured to receive the image signal, determine a luminance of at least a portion of the field of view, determine a brightness for the head down display based on the determined luminance, and outputting to the head down display a brightness signal corresponding to the determined brightness.Type: ApplicationFiled: September 2, 2011Publication date: August 15, 2013Applicant: GENERAL ELECTRIC COMPANYInventor: John Alun Davies
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Publication number: 20120327051Abstract: A cockpit for an aircraft includes a windscreen through which light may pass, at least one seat spaced from and facing the windscreen, a flight deck having at least a portion disposed below the windscreen and having at least one head down display having an adjustable brightness that may be set by a brightness signal, a camera having a field of view including at least a portion of the at least one seat and outputting an image signal indicative of luminance information within the field of view, and a processor operably coupled to the camera and the head down display and configured to receive the image signal, determine a luminance of at least a portion of the field of view, determine a brightness for the head down display based on the determined luminance, and outputting to the head down display a brightness signal corresponding to the determined brightness.Type: ApplicationFiled: September 2, 2011Publication date: December 27, 2012Applicant: GENERAL ELECTRIC COMPANYInventor: John Alun Davies
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Patent number: 8115233Abstract: A compound field effect transistor having multiple pinch-off voltages, comprising first and second field effect transistors, each field effect transistor comprising a semiconductor layer, the semiconductor layer having an electrically conducting layer therein. An ohmic contact layer on the semiconductor layer, a source and a drain on the ohmic contact layer, at least one gate on the semiconductor layer between source and drain, at least one gate of the first transistor and one gate of the second transistor being matched gates, each gate having the same effective thickness of electrically conducting layer beneath it, but the gates having different gate lengths.Type: GrantFiled: December 21, 2010Date of Patent: February 14, 2012Assignee: RFMD (UK) LimitedInventor: Richard Alun Davies
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Patent number: 8101973Abstract: A heterojunction bipolar transistor comprising a substrate; a collector on the substrate; a base layer on the collector; an emitter layer on the base layer; the emitter layer comprising an upper emitter layer and a lower emitter layer between the upper emitter layer and base; the collector, base and emitter layers being npn or pnp doped respectively; characterized in that the lower emitter layer has a larger bandgap than the base layer and is AlxIn1-xP or GaxAl1-xP, x being in the range 0+ to 1.Type: GrantFiled: March 27, 2008Date of Patent: January 24, 2012Assignee: RFMD (UK) LimitedInventors: Matthew Francis O'Keefe, Robert Grey, Michael Charles Clausen, Richard Alun Davies
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Publication number: 20110294865Abstract: The present invention provides a neurosecretory protein VGF peptide useful in qualifying Alzheimer's disease status in a patient. In particular, this peptide and modified forms thereof may be used to classify a subject sample as Alzheimer's disease or non-Alzheimer's disease. The peptide biomarker can be detected by SELDI mass spectrometry.Type: ApplicationFiled: July 2, 2010Publication date: December 1, 2011Applicant: VERMILLION, INC.Inventors: Huw Alun Davies, Kaj Blennow, James McGuire, Valdimir Podust, Anja Hviid Simonsen
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Patent number: 7993868Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying Alzheimer's disease status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as Alzheimer's disease or non-Alzheimer's disease. The biomarkers can be detected by SELDI mass spectrometry.Type: GrantFiled: April 11, 2006Date of Patent: August 9, 2011Assignee: Vermillion, Inc.Inventors: Huw Alun Davies, Kaj Blennow, James Norton McGuire, Vladimir N. Podust, Anja Hviid Simonsen
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Publication number: 20110136341Abstract: A compound field effect transistor having multiple pinch-off voltages, comprising first and second field effect transistors, each field effect transistor comprising a semiconductor layer, the semiconductor layer having an electrically conducting layer therein. An ohmic contact layer on the semiconductor layer, a source and a drain on the ohmic contact layer, at least one gate on the semiconductor layer between source and drain, at least one gate of the first transistor and one gate of the second transistor being matched gates, each gate having the same effective thickness of electrically conducting layer beneath it, but the gates having different gate lengths.Type: ApplicationFiled: December 21, 2010Publication date: June 9, 2011Applicant: RFMD (UK) LIMITEDInventor: Richard Alun Davies
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Publication number: 20110129920Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying Alzheimer's disease status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as Alzheimer's or non-Alzheimer's dementia or normal. The biomarkers can be detected by SELDI mass spectrometry. In addition, the invention provides appropriate treatment interventions and methods for measuring response to treatment. Certain biomarkers of the invention may also be suitable for employment as radio-labeled ligands in non-invasive imaging techniques such as Positron Emission Tomography (PET).Type: ApplicationFiled: July 28, 2010Publication date: June 2, 2011Applicant: Vermillion, Inc.Inventors: Huw Alun Davies, James McGuire, Anja Hviid Simonsen, Kaj Blennow, Vladimir Podust
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Patent number: 7880198Abstract: A compound field effect transistor having multiple pinch-off voltages comprising: first and second field effect transistors, each field effect transistor comprising a semiconductor layer, the semiconductor layer having an electrically conducting layer therein; an ohmic contact layer on the semiconductor layer; a source and a drain on the ohmic contact layer; at least one gate on the semiconductor layer between source and drain; at least one gate of the first transistor and one gate of the second transistor being matched gates, each gate having the same effective thickness of electrically conducting layer beneath it but the gates having different gate lengths.Type: GrantFiled: May 31, 2007Date of Patent: February 1, 2011Assignee: RFMD (UK) LimitedInventor: Richard Alun Davies
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Patent number: 7868356Abstract: A III-V field effect transistor comprising a semiconductor channel layer having an electrically conducting channel; an ohmic contact layer on the semiconductor channel layer, the ohmic contact layer having a recess structure disposed therethrough to the semiconductor channel layer; the bottom of the ohmic contact layer comprising an etch stop layer comprising Aluminium and Phosphorous and defining the shape of the recess at its junction with the semiconductor channel layer.Type: GrantFiled: April 30, 2009Date of Patent: January 11, 2011Assignee: Filtronic PLCInventors: Matthew Francis O'Keefe, Michael Charles Clausen, Richard Alun Davies, Robert Grey
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Patent number: 7794948Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying Alzheimer's disease status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as Alzheimer's or non-Alzheimer's dementia or normal. The biomarkers can be detected by SELDI mass spectrometry. In addition, the invention provides appropriate treatment interventions and methods for measuring response to treatment. Certain biomarkers of the invention may also be suitable for employment as radio-labeled ligands in non-invasive imaging techniques such as Positron Emission Tomography (PET).Type: GrantFiled: November 6, 2004Date of Patent: September 14, 2010Assignee: Vermilllion, Inc.Inventors: Huw Alun Davies, James McGuire, Anja Hviid Simonsen, Kaj Blennow, Vladimir Podust
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Patent number: 7749716Abstract: The present invention provides a neurosecretory protein VGF peptide useful in qualifying Alzheimer's disease status in a patient. In particular, this peptide and modified forms thereof may be used to classify a subject sample as Alzheimer's disease or non-Alzheimer's disease. The peptide biomarker can be detected by SELDI mass spectrometry.Type: GrantFiled: June 13, 2006Date of Patent: July 6, 2010Assignee: Vermilllion, Inc.Inventors: Huw Alun Davies, Kaj Blennow, James McGuire, Vladimir Podust, Anja Hviid Simonsen
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Publication number: 20090261382Abstract: A III-V field effect transistor comprising a semiconductor channel layer having an electrically conducting channel; an ohmic contact layer on the semiconductor channel layer, the ohmic contact layer having a recess structure disposed therethrough to the semiconductor channel layer; the bottom of the ohmic contact layer comprising an etch stop layer comprising Aluminium and Phosphorous and defining the shape of the recess at its junction with the semiconductor channel layer.Type: ApplicationFiled: April 30, 2009Publication date: October 22, 2009Applicant: FILTRONIC PLCInventors: Matthew Francis O'Keefe, Michael Charles Clausen, Richard Alun Davies, Robert Grey
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Publication number: 20090226897Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying Alzheimer's disease status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as Alzheimer's disease or non-Alzheimer's disease. The biomarkers can be detected by SELDI mass spectrometry.Type: ApplicationFiled: April 11, 2006Publication date: September 10, 2009Applicant: Vermillion, IncInventors: Huw Alun Davies, Kaj Blennow, James Norton McGuire, Vladimir N. Podust, Anja Hviid Simonsen
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Patent number: 7538365Abstract: A III-V field effect transistor includes a semiconductor channel layer having an electrically conducting channel and an ohmic contact layer on the semiconductor channel layer. The ohmic contact layer has a recess structure disposed therethrough to the semiconductor channel layer. The bottom of the ohmic contact layer includes an etch stop layer including Aluminum and Phosphorous and defining the shape of the recess at its junction with the semiconductor channel layer.Type: GrantFiled: June 15, 2005Date of Patent: May 26, 2009Assignee: Filtronic PLCInventors: Matthew Francis O'Keefe, Michael Charles Clausen, Richard Alun Davies, Robert Grey
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Publication number: 20080237643Abstract: A heterojunction bipolar transistor comprising a substrate; a collector on the substrate; a base layer on the collector; an emitter layer on the base layer; the emitter layer comprising an upper emitter layer and a lower emitter layer between the upper emitter layer and base; the collector, base and emitter layers being npn or pnp doped respectively; characterised in that the lower emitter layer has a larger bandgap than the base layer and is AlxIn1-xP or GaxAl1-xP, x being in the range 0+ to 1.Type: ApplicationFiled: March 27, 2008Publication date: October 2, 2008Applicant: FITRONIC COMPOUND SEMICONDUCTORS LIMITEDInventors: Matthew Francis O'Keefe, Robert Grey, Michael Charles Clausen, Richard Alun Davies
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Publication number: 20080153303Abstract: A III-V field effect transistor comprising a semiconductor channel layer having an electrically conducting channel; an ohmic contact layer on the semiconductor channel layer, the ohmic contact layer having a recess structure disposed therethrough to the semiconductor channel layer; the bottom of the ohmic contact layer comprising an etch stop layer comprising Aluminium and Phosphorous and defining the shape of the recess at its junction with the semiconductor channel layer.Type: ApplicationFiled: March 7, 2008Publication date: June 26, 2008Applicant: FILTRONIC PLCInventors: Matthew Francis O'Keefe, Michael Charles Clausen, Richard Alun Davies, Robert Grey
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Publication number: 20060147932Abstract: The invention relates, in general, to a method of screening for agents that modulate NGF activity. More specifically this invention provides a method of assessing the ability of a candidate agent to modulate NGF activity comprising, measuring the level of expression of one or more or two or more NGF responsive genes in a culture of neurons expressing the high-affinity trk A receptor after contact with a candidate agent. The invention further provides methods of culturing primary cultures of neurons expressing the high-affinity trk A receptor and methods of isolating polynucleotides from such cultures.Type: ApplicationFiled: January 20, 2004Publication date: July 6, 2006Inventors: Alun Davies, Jan Grimm, Sean Wyatt
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Patent number: 6526490Abstract: A processing system has a processor with a memory map identifying locations in a memory where data are stored, data associated with an application being stored at the same location every time an application is run. The processor runs each application during specified processing time slots. A monitor contains information as to the memory locations associated with each application and the time slots during which each application should be run. The monitor also has a register containing a keyword, which is compared with a keyword supplied by the processor 1 when it switches between user mode and supervisory mode so that the monitor denies access to memory locations associated with the other mode.Type: GrantFiled: March 9, 2001Date of Patent: February 25, 2003Assignee: Smiths Group PLCInventors: John Alun Davies, James Frederick Moore, Peter John Stevens, Denis Vaughan Weale