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).

  • Patent number: 10745736
    Abstract: 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: Grant
    Filed: October 1, 2015
    Date of Patent: August 18, 2020
    Assignee: CENTRE FOR ADDICTION AND MENTAL HEALTH
    Inventors: Jeffrey Meyer, Ken Evans, Jian Chen, Suzanne Ackloo, Moyez Dharsee
  • Publication number: 20170226559
    Abstract: 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: Application
    Filed: October 1, 2015
    Publication date: August 10, 2017
    Applicant: Centre for Addiction and Mental Health
    Inventors: Jeffrey Meyer, Ken Evans, Jian Chen, Suzanne Ackloo, Moyez Dharsee
  • Patent number: 8952736
    Abstract: 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: Grant
    Filed: October 9, 2013
    Date of Patent: February 10, 2015
    Assignee: NVIDIA Corporation
    Inventors: Ken Evans, Bhupendra Ahuja
  • Publication number: 20140283971
    Abstract: 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: Application
    Filed: May 30, 2014
    Publication date: September 25, 2014
    Applicant: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Ken Evans, Stephen William Sankey, Dave Turner, Natalie Polack, Masahiko Kosuge, Peter N. Nugara
  • Patent number: 8586159
    Abstract: 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: Grant
    Filed: July 16, 2004
    Date of Patent: November 19, 2013
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Stephen William Sankey, Ken Evans, Pierre G. O. Moussalli, Stephen Keith Franzyshen, David Voisin
  • Patent number: 8197925
    Abstract: 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: Grant
    Filed: July 16, 2004
    Date of Patent: June 12, 2012
    Assignee: DuPont Teijin Films U.S. Limited Partnership
    Inventors: Stephen William Sankey, Ken Evans, David Voisin, Stephen Keith Franzyshen
  • Publication number: 20110111250
    Abstract: 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: Application
    Filed: April 16, 2010
    Publication date: May 12, 2011
    Inventor: Ken Evans
  • Publication number: 20110111251
    Abstract: 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: Application
    Filed: April 16, 2010
    Publication date: May 12, 2011
    Inventor: Ken Evans
  • Publication number: 20080211629
    Abstract: 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: Application
    Filed: March 16, 2005
    Publication date: September 4, 2008
    Applicant: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Ken Evans, Stephen William Sankey, Dave Turner, Natalie Polack, Masahiko Kosuge, Peter N. Nugara
  • Publication number: 20060269767
    Abstract: 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: Application
    Filed: July 16, 2004
    Publication date: November 30, 2006
    Inventors: Stephen Sankey, Ken Evans, Pierre Moussalli, Stephen Franzyshen, David Voisin
  • Publication number: 20060165958
    Abstract: 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: Application
    Filed: July 16, 2004
    Publication date: July 27, 2006
    Inventors: Stephen Sankey, Ken Evans, Pierre Moussalli, Stephen Franzyshen, David Voisin
  • Patent number: 7013118
    Abstract: 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: Grant
    Filed: May 3, 2002
    Date of Patent: March 14, 2006
    Assignee: Broadcom Corporation
    Inventors: Hooman Darabi, Ken Evans
  • Publication number: 20030181184
    Abstract: 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: Application
    Filed: May 3, 2002
    Publication date: September 25, 2003
    Inventors: Hooman Darabi, Ken Evans
  • Patent number: 6252173
    Abstract: 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: Grant
    Filed: September 15, 1999
    Date of Patent: June 26, 2001
    Assignee: Alcan International Limited
    Inventors: Steve Brown, Natalie Mead, Ken Evans, Consuelo Espejo Rodriguez, Andrew John Dayer
  • Patent number: D471117
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: March 4, 2003
    Inventor: Ken Evans