Patents by Inventor Don Hayes

Don Hayes 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: 11957485
    Abstract: A hat (200) for a neonate (120) comprising: a central portion (201), a first side portion (202) and second side portion (203) attached to opposite sides of the central portion (201), a first fastener (208); a top flap (204) and a second fastener (211). The hat (200) has an unfolded configuration and a worn configuration. In the unfolded configuration the first and second portions (202, 203) extend away from each other from the central portion (201) in opposite directions. In the worn configuration the hat (200) wraps a neonate's head with the central portion (201) in contact with the back of the neonate's head, the first portion (202) wrapped around a first side of the neonate's head and the second portion (203) wrapped around a second side of the neonate's head.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: April 16, 2024
    Assignees: SUREPULSE MEDICAL LIMITED, THE UNIVERSITY OF NOTTINGHAM
    Inventors: James Carpenter, Barrie Hayes-Gill, Caroline Henry, Don Sharkey, Lara Shipley
  • Patent number: 10742173
    Abstract: Power amplifiers, amplifier systems, and related methods are disclosed herein. In one example embodiment, the amplifier system includes a bias controller that enables fast switching between an on state bias voltage and an off state bias voltage for the power amplifier. The bias controller can transition a low impedance switch to an on state to electrically couple a first electrode of a charge holding capacitor to an input of the power amplifier. The charge holding capacitor can be pre charged with the on state bias voltage to quickly provide the on state bias voltage to the power amplifier. The bias controller can also transition the low impedance switch to an off state to couple the input of the power amplifier to the off state bias voltage.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: August 11, 2020
    Assignee: NXP USA, Inc.
    Inventors: Elie Maalouf, Joseph Staudinger, Don Hayes
  • Patent number: 10608595
    Abstract: Power amplifiers, amplifier systems, and related methods are disclosed herein. In one example embodiment, the amplifier system includes a bias controller that automatically sets a bias voltage of a power amplifier device by monitoring a reference device that is in a scaled relationship with the power amplifier device, and integrally is formed with the power amplifier device on a same semiconductor die. The bias controller can compare a voltage at an input to the reference device to a reference voltage, and then adjust a voltage at a control input of the reference device to a stabilized voltage that induces the reference device to drive the voltage at the input to the reference device equal to the reference voltage. Finally, the bias controller can transform, based on the scaled relationship, the stabilized voltage into a bias voltage applied to a control input of the power amplifier device.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: March 31, 2020
    Assignee: NXP USA, Inc.
    Inventors: Elie Maalouf, Joseph Staudinger, Don Hayes
  • Publication number: 20200099345
    Abstract: Power amplifiers, amplifier systems, and related methods are disclosed herein. In one example embodiment, the amplifier system includes a bias controller that automatically sets a bias voltage of a power amplifier device by monitoring a reference device that is in a scaled relationship with the power amplifier device, and integrally is formed with the power amplifier device on a same semiconductor die. The bias controller can compare a voltage at an input to the reference device to a reference voltage, and then adjust a voltage at a control input of the reference device to a stabilized voltage that induces the reference device to drive the voltage at the input to the reference device equal to the reference voltage. Finally, the bias controller can transform, based on the scaled relationship, the stabilized voltage into a bias voltage applied to a control input of the power amplifier device.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 26, 2020
    Inventors: Elie Maalouf, Joseph Staudinger, Don Hayes
  • Publication number: 20200099344
    Abstract: Power amplifiers, amplifier systems, and related methods are disclosed herein. In one example embodiment, the amplifier system includes a bias controller that enables fast switching between an on state bias voltage and an off state bias voltage for the power amplifier. The bias controller can transition a low impedance switch to an on state to electrically couple a first electrode of a charge holding capacitor to an input of the power amplifier. The charge holding capacitor can be pre charged with the on state bias voltage to quickly provide the on state bias voltage to the power amplifier. The bias controller can also transition the low impedance switch to an off state to couple the input of the power amplifier to the off state bias voltage.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 26, 2020
    Inventors: Elie Maalouf, Joseph Staudinger, Don Hayes
  • Publication number: 20090065012
    Abstract: Cigarettes are manufactured using modified automated cigarette making apparatus. Those cigarettes possess smokable rods having paper wrapping materials having additive materials applied thereto as patterns. The additive material can be applied as a coating formulation in an off-line manner to a continuous paper sheet web that is later used for cigarette manufacture. The additive material can be applied as a coating formulation in an on-line manner to continuous paper web moving through an operating cigarette making machine. The coating formulation is applied to the paper web using roll applicator techniques, ink jet printing techniques or electrostatic precipitation techniques. Liquid coating formulation are curable, and are virtually absent of solvent or liquid carrier. Radiation, such as ultraviolet or electron beam radiation, is used to solidify and fix polymerizable liquid components of the coating formulation that have been applied to the paper web.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 12, 2009
    Inventors: Pankaj Patel, Charles Ray Ashcraft, John Joseph Tomel, JR., Gregory Alan Holmes, Vernon Brent Barnes, Lloyd Harmon Hancock, James Herbert Ellis, JR., James Ray Hutchens, Gregory Scott Pierce, Don Hayes White
  • Patent number: 7237559
    Abstract: Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer. For a representative wrapping material, a pattern of applied to the wire side major surface of the wrapping material substrate as a plurality of layers, and at least one of the layers includes ethylcellulose and calcium carbonate. For that layer, the calcium carbonate is present in an amount greater than the ethylcellulose, on a weight basis.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: July 3, 2007
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Charles Ray Ashcraft, James Herbert Ellis, Jr., James Ray Hutchens, Gregory Scott Pierce, John Joseph Tomel, Jr., Don Hayes White, Sara Sutton Williard, Paul Stuart Chapman, Mark Stuart Powell
  • Patent number: 6929013
    Abstract: Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: August 16, 2005
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Charles Ray Ashcraft, James Herbert Ellis, Jr., James Ray Hutchens, Gregory Scott Pierce, John Joseph Tomel, Jr., Don Hayes White, Sara Sutton Williard, Paul Stuart Chapman, Mark Stuart Powell
  • Publication number: 20040231685
    Abstract: Cigarettes are manufactured using modified automated cigarette making apparatus. Those cigarettes possess smokable rods having paper wrapping materials having additive materials applied thereto as patterns. The additive material can be applied as a coating formulation in an off-line manner to a continuous paper sheet web that is later used for cigarette manufacture. The additive material can be applied as a coating formulation in an on-line manner to continuous paper web moving through an operating cigarette making machine. The coating formulation is applied to the paper web using roll applicator techniques, ink jet printing techniques or electrostatic precipitation techniques. Liquid coating formulation are curable, and are virtually absent of solvent or liquid carrier. Radiation, such as ultraviolet or electron beam radiation, is used to solidify and fix polymerizable liquid components of the coating formulation that have been applied to the paper web.
    Type: Application
    Filed: September 17, 2003
    Publication date: November 25, 2004
    Inventors: Pankaj Patel, Charles Ray Ashcraft, John Joseph Tomel, Gregory Alan Holmes, Vernon Brent Barnes, Lloyd Harmon Hancock, James Herbert Ellis, James Ray Hutchens, Gregory Scott Pierce, Don Hayes White
  • Publication number: 20030131860
    Abstract: Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer.
    Type: Application
    Filed: November 25, 2002
    Publication date: July 17, 2003
    Inventors: Charles Ray Ashcraft, James Herbert Ellis, James Ray Hutchens, Gregory Scott Pierce, John Joseph Tomel, Don Hayes White, Sara Sutton Williard, Paul Stuart Chapman, Mark Stuart Powell