Patents by Inventor Ken Evans
Ken Evans 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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Patent number: 10745736Abstract: Disclosed is a method for diagnosing a mood disorder or susceptibility to a mood disorder, including depressive disorders and bipolar disorder, from a biological sample taken from a subject. The method includes detecting markers of monoamine oxidase-A (MAO-A) in the biological sample; determining MAO-A concentration from the markers; and correlating the MAO-A concentration in the biological sample to a control group which does not have a mood disorder in order to diagnose or determine susceptibility to the mood disorder in the subject. Also disclosed is a method of detecting peripheral markers of MAO-A for the diagnosis of a mood disorder or susceptibility to a mood disorder. Also provided are polypeptide markers.Type: GrantFiled: October 1, 2015Date of Patent: August 18, 2020Assignee: CENTRE FOR ADDICTION AND MENTAL HEALTHInventors: Jeffrey Meyer, Ken Evans, Jian Chen, Suzanne Ackloo, Moyez Dharsee
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Publication number: 20170226559Abstract: Disclosed is a method for diagnosing a mood disorder or susceptibility to a mood disorder, including depressive disorders and bipolar disorder, from a biological sample taken from a subject. The method includes detecting markers of monoamine oxidase-A (MAO-A) in the biological sample; determining MAO-A concentration from the markers; and correlating the MAO-A concentration in the biological sample to a control group which does not have a mood disorder in order to diagnose or determine susceptibility to the mood disorder in the subject. Also disclosed is a method of detecting peripheral markers of MAO-A for the diagnosis of a mood disorder or susceptibility to a mood disorder. Also provided are polypeptide markers.Type: ApplicationFiled: October 1, 2015Publication date: August 10, 2017Applicant: Centre for Addiction and Mental HealthInventors: Jeffrey Meyer, Ken Evans, Jian Chen, Suzanne Ackloo, Moyez Dharsee
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Patent number: 8952736Abstract: A phased lock loop (PLL) including a retimer unit, rotator unit, and clock selection unit. The retimer unit is configured for sampling a divided clock generated by a divide-by-N unit with a plurality of phases of an oscillator clock generated by a ring oscillator to generate a plurality of phase shifted divide-by-N clocks. The rotator unit is configured for selectively rotating through the plurality of phase shifted divide-by-N clocks based on a constant phase shift interval, wherein the rotator unit controls a clock selection unit to produce a single output phase selected from a plurality of generated divide-by-N clock phases.Type: GrantFiled: October 9, 2013Date of Patent: February 10, 2015Assignee: NVIDIA CorporationInventors: Ken Evans, Bhupendra Ahuja
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Publication number: 20140283971Abstract: A radio-frequency (RF) responsive tag comprising a heat-sealing substrate comprising a polyester layer, and an antenna comprising a pattern of conductive material wherein said conductive material is in direct contact with a heat-sealing surface of the substrate, and wherein the shrinkage of the heat-sealing substrate is less than 5% at 190° C. over 30 minutes; a method of manufacture of said RF-response tag.Type: ApplicationFiled: May 30, 2014Publication date: September 25, 2014Applicant: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIPInventors: Ken Evans, Stephen William Sankey, Dave Turner, Natalie Polack, Masahiko Kosuge, Peter N. Nugara
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Patent number: 8586159Abstract: A breathable, heat-sealable, composite film comprising a perforated polymeric substrate layer having a first and second surface and disposed on a surface of the substrate layer an unperforated barrier layer wherein: (i) the thickness of the unperforated barrier layer is no more than about 12 pm; and (ii) the perforated substrate layer has a degree of perforation of from about 0.1 to about 78%, wherein the perforations have an average diameter of between 0.05 and 1.5 mm; and a process for the production thereof, suitable for use in the packaging of freshly cut plants such as flowers, vegetables, fruits and salads.Type: GrantFiled: July 16, 2004Date of Patent: November 19, 2013Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Stephen William Sankey, Ken Evans, Pierre G. O. Moussalli, Stephen Keith Franzyshen, David Voisin
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Patent number: 8197925Abstract: A heat-scalable, composite film said film comprising a polymeric substrate layer having a first and second surface and disposed on a surface of the substrate layer a water-soluble barrier layer, wherein (i) the substrate layer has one or more venting means therein; and (ii) the thickness of the barrier layer is from about 0.05 to about 40 ?m; a process for the manufacture thereof; and use thereof as a self-venting film in the packaging of an ovenable meal.Type: GrantFiled: July 16, 2004Date of Patent: June 12, 2012Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Stephen William Sankey, Ken Evans, David Voisin, Stephen Keith Franzyshen
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Publication number: 20110111250Abstract: A process for producing a foamed metal article comprises the steps of combining together at least one metal powder, silicon powder a gas-producing blowing agent including hydrated magnesium silicate powder, and graphite to form a mixture; compacting the mixture into a foamable metal precursor; placing the foamable metal precursor in a carrier; and heating the foamable metal precursor in the carrier to at least a predetermined temperature for at least a predetermined amount of time, to thereby cause the foamable metal precursor to foam, thus producing a foamed metal article.Type: ApplicationFiled: April 16, 2010Publication date: May 12, 2011Inventor: Ken Evans
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Publication number: 20110111251Abstract: A process for producing a foamed metal article comprises the steps of combining together at least one metal powder, silicon powder a gas-producing blowing agent to form a mixture; including graphite along with said mixture; compacting the mixture into a foamable metal precursor; placing the foamable metal precursor in a carrier; and heating the foamable metal precursor in the carrier to at least a predetermined temperature for at least a predetermined amount of time, to thereby cause the foamable metal precursor to foam, thus producing a foamed metal article.Type: ApplicationFiled: April 16, 2010Publication date: May 12, 2011Inventor: Ken Evans
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Publication number: 20080211629Abstract: A radio-frequency (RF) responsive tag comprising a heat-sealing substrate comprising a polyester layer, and an antenna comprising a patter of conductive material wherein said conductive material is in direct contact with a heat-sealing surface of the substrate, and wherein the shrinkage of the heat-sealing substrate is less than 5% at 190° C. over 30 minutes; a method of manufacture of said RF-response tag.Type: ApplicationFiled: March 16, 2005Publication date: September 4, 2008Applicant: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIPInventors: Ken Evans, Stephen William Sankey, Dave Turner, Natalie Polack, Masahiko Kosuge, Peter N. Nugara
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Publication number: 20060269767Abstract: A heat-scalable, composite film said film comprising a polymeric substrate layer having a first and second surface and disposed on a surface of the substrate layer a water-soluble barrier layer, wherein (i) the substrate layer has one or more venting means therein; and (ii) the thickness of the barrier layer is from about 0.05 to about 40 ?m; a process for the manufacture thereof; and use thereof as a self-venting film in the packaging of an ovenable meal.Type: ApplicationFiled: July 16, 2004Publication date: November 30, 2006Inventors: Stephen Sankey, Ken Evans, Pierre Moussalli, Stephen Franzyshen, David Voisin
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Publication number: 20060165958Abstract: A breathable, heat-sealable, composite film comprising a perforated polymeric substrate layer having a first and second surface and disposed on a surface of the substrate layer an unperforated barrier layer wherein: (i) the thickness of the unperforated barrier layer is no more than about 12 pm; and (ii) the perforated substrate layer has a degree of perforation of from about 0.1 to about 78%, wherein the perforations have an average diameter of between 0.05 and 1.5 mm; and a process for the production thereof, suitable for use in the packaging of freshly cut plants such as flowers, vegetables, fruits and salads.Type: ApplicationFiled: July 16, 2004Publication date: July 27, 2006Inventors: Stephen Sankey, Ken Evans, Pierre Moussalli, Stephen Franzyshen, David Voisin
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Patent number: 7013118Abstract: A radio receiver portion of a transceiver includes a differential amplifier that is used to provide a fast response. A pair of input MOSFETs of the differential amplifier stage are coupled to an active load. A voltage follower circuit is coupled to each output stage of the two stage differential amplifier to drive a current through a load without reducing the output voltage. The voltage follower stages each include a current mirror that replicates current level defined by an input MOSFET of the voltage follower circuit and, by its configuration, a voltage level produced by the differential amplifier to the input MOSFET of the voltage follower circuit. Accordingly, the differential amplifier stage defines the amplification of the circuit while the voltage follower circuits replicate the amplified output with the ability to drive a load.Type: GrantFiled: May 3, 2002Date of Patent: March 14, 2006Assignee: Broadcom CorporationInventors: Hooman Darabi, Ken Evans
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Publication number: 20030181184Abstract: A radio receiver portion of a transceiver includes a differential amplifier that is used to provide a fast response. A pair of input MOSFETs of the differential amplifier stage are coupled to an active load. A voltage follower circuit is coupled to each output stage of the two stage differential amplifier to drive a current through a load without reducing the output voltage. The voltage follower stages each include a current mirror that replicates current level defined by an input MOSFET of the voltage follower circuit and, by its configuration, a voltage level produced by the differential amplifier to the input MOSFET of the voltage follower circuit. Accordingly, the differential amplifier stage defines the amplification of the circuit while the voltage follower circuits replicate the amplified output with the ability to drive a load.Type: ApplicationFiled: May 3, 2002Publication date: September 25, 2003Inventors: Hooman Darabi, Ken Evans
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Patent number: 6252173Abstract: Bauxite, particularly high alumina bauxite, and brucite are used as flame-retardants in non-aqueous organic polymer formulations particularly for electric insulation or sheathing or encapsulation, and also in bitumen. The formulations are suitable for shaping e.g. by casting, moulding or curing at temperatures of 150° C. or 200° C. Water resistance and other properties including cost of bauxite and brucite compare favourably with the conventional flame-retardant aluminium trihydrate.Type: GrantFiled: September 15, 1999Date of Patent: June 26, 2001Assignee: Alcan International LimitedInventors: Steve Brown, Natalie Mead, Ken Evans, Consuelo Espejo Rodriguez, Andrew John Dayer
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Patent number: D471117Type: GrantFiled: April 10, 2002Date of Patent: March 4, 2003Inventor: Ken Evans