Patents by Inventor Stephen Hart

Stephen Hart 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: 11948985
    Abstract: Devices, systems, methods, computer-implemented methods, apparatus, and/or computer program products that can facilitate a suspended Majorana fermion device comprising an ion implant defined nanorod in a semiconducting device are provided. According to an embodiment, a quantum computing device can comprise a Majorana fermion device coupled to an ion implanted region. The quantum computing device can further comprise an encapsulation film coupled to the ion implanted region and a substrate layer. The encapsulation film suspends the Majorana fermion device in the quantum computing device.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 2, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Steven J. Holmes, Devendra K. Sadana, Sean Hart, Patryk Gumann, Stephen W. Bedell, Ning Li
  • Publication number: 20240010466
    Abstract: A car floor for an elevator car includes a planar base part and installation feet arranged thereon. The installation feet support the car floor on the shaft floor of an elevator shaft during the elevator car installation phase. In order to orient the base part in a horizontal position, each of the installation feet is in the form of a height-adjustable installation foot. The height-adjustable installation foot has a threaded rod as part of a threaded spindle for height adjustment.
    Type: Application
    Filed: November 23, 2021
    Publication date: January 11, 2024
    Inventors: Romeo Lo Jacono, Elena Carrara, Kurt Steiner, Stephen Hart, Luis Gimeno, Johannes Haderer
  • Patent number: 11793756
    Abstract: A non-viral delivery complex comprising a cationic core which is a nanoparticle comprising a peptide having a polycationic nucleic acid binding component, a cleavable spacer element and a cell surface receptor binding component; a nucleic acid and optionally a cationic lipid; and an anionic liposomal coating surrounding the cationic core, said coating comprising lipids from a subject's cells. Also related formulations, uses and methods.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: October 24, 2023
    Assignee: UCL Business PLC
    Inventors: Stephen Hart, Aristides Tagalakis
  • Publication number: 20230172274
    Abstract: A heater arrangement for an aerosol provision device comprises a susceptor arranged to heat aerosol generating material, wherein the susceptor is heatable by penetration with a varying magnetic field, a first wire connected to the susceptor at a first position, a second wire connected to the susceptor at a second position, wherein the second position is spaced apart from the first position, and electronic circuitry configured to determine a temperature of the susceptor at the first position based on a potential difference measured between the first wire and the second wire.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 8, 2023
    Inventors: Thomas Paul BLANDING, Edward HALLIDAY, William Stephen HART, Adam ROACH, Mitchel THORSEN, Thomas Alexander WOODMAN
  • Publication number: 20220105192
    Abstract: A nanoparticle complex for delivery to cells comprising an RNA interference agent and a delivery vehicle comprised of a liposome and peptide. The peptide may be transmembrane, at least part of which is located external to the liposome. The delivery vehicle is used to deliver the RNA interference agent to cells. The RNA interference agent may target the activity of E3 ubiquitin ligase Itch. The complex may be used to treat chemotherapy resistant tumours and/or cancers. Also related compositions, combination, kit, methods and uses thereof.
    Type: Application
    Filed: January 15, 2020
    Publication date: April 7, 2022
    Inventors: Simon Newman, Stephen Hart, Aristides TAGALAKIS, Jinhong Meng
  • Publication number: 20210052496
    Abstract: A non-viral delivery complex comprising a cationic core which is a nanoparticle comprising a peptide having a polycationic nucleic acid binding component, a cleavable spacer element and a cell surface receptor binding component; a nucleic acid and optionally a cationic lipid; and an anionic liposomal coating surrounding the cationic core, said coating comprising lipids from a subject's cells. Also related formulations, uses and methods.
    Type: Application
    Filed: January 10, 2019
    Publication date: February 25, 2021
    Inventors: Stephen Hart, Aristides Tagalakis
  • Publication number: 20210030891
    Abstract: A method for translocating a cationic micro/nanoparticle across a mucus layer, the method including (a) contacting the mucus layer with at least one alginate oligomer, the alginate oligomer having at least 70% mannuronate residues, together with the cationic micro/nanoparticle; or (b)(i) contacting the cationic micro/nanoparticle with an alginate oligomer having at least 70% mannuronate residues thereby forming a micro/nanoparticle carrying the alginate oligomer, and (b)(ii) contacting the mucus layer with the micro/nanoparticle prepared in step (b)(i).
    Type: Application
    Filed: March 19, 2019
    Publication date: February 4, 2021
    Inventors: Aristides Tagalakis, Stephen Hart, Are Kristiansen, Arne Dessen, Philip D. Rye
  • Publication number: 20180333891
    Abstract: A method of surface sealing a porous fibrous substrate is provided. According to the method, a porous fibrous substrate possessing a moisture content and a surface with pores is provided. A sealant composition is applied to a surface of the porous fibrous substrate and permitted to penetrate the surface pores of the porous fibrous substrate and undergo cure while participating in a foaming reaction with the moisture content to establish a water-resistant polymeric foam sealant impregnated into the porous fibrous substrate. The water-resistant polymeric foam sealant contains a polyurethane and/or polyurea.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: James PFAU, Stephen HART
  • Patent number: 10035282
    Abstract: A method of surface sealing a porous fibrous substrate is provided. According to the method, a porous fibrous substrate possessing a moisture content and a surface with pores is provided. A sealant composition is applied to a surface of the porous fibrous substrate and permitted to penetrate the surface pores of the porous fibrous substrate and undergo cure while participating in a foaming reaction with the moisture content to establish a water-resistant polymeric foam sealant impregnated into the porous fibrous substrate. The water-resistant polymeric foam sealant contains a polyurethane and/or polyurea.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 31, 2018
    Assignee: Masonite Corporation
    Inventors: James Pfau, Stephen Hart
  • Patent number: 9657511
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: May 23, 2017
    Assignee: Masonite Corporation
    Inventors: James Pfau, Stephen Hart, James Bryant
  • Patent number: 9272441
    Abstract: A method of surface sealing a porous fibrous substrate is provided. According to the method, a porous fibrous substrate possessing a moisture content and a surface with pores is provided. A sealant composition is applied to a surface of the porous fibrous substrate and permitted to penetrate the surface pores of the porous fibrous substrate and undergo cure while participating in a foaming reaction with the moisture content to establish a water-resistant polymeric foam sealant impregnated into the porous fibrous substrate. The water-resistant polymeric foam sealant contains a polyurethane and/or polyurea.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: March 1, 2016
    Assignee: Masonite Corporation
    Inventors: James Pfau, Stephen Hart
  • Publication number: 20150038032
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventors: James PFAU, Stephen HART, James BRYANT
  • Patent number: 8864926
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: October 21, 2014
    Assignee: Masonite Corporation
    Inventors: James Pfau, Stephen Hart, James Bryant
  • Publication number: 20120325399
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Inventors: James PFAU, Stephen Hart, James Bryant
  • Patent number: 8256177
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: September 4, 2012
    Assignee: Masonite Corporation
    Inventors: James Pfau, Stephen Hart, James Bryant
  • Patent number: 8207707
    Abstract: A battery charger with a fixed frequency charging signal at or near the resonant frequency of the battery to be charged is presented. The present invention utilizes a microprocessor to modulate a current source at or near the resonant frequency of the battery to be charged without the use of a PLL. To simplify conventional modulated battery chargers, the PLL or other methods of phase correction are removed, reducing most of the calculation requirements for adjusting the phase angle, thereby reducing the piece count and ultimately cost and complexity. The result is a solution wherein charging occurs at or near the resonant frequency of the battery, and although suboptimal, the results are superior to traditional charging methods.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: June 26, 2012
    Assignee: Advanced Battery Management, LLC
    Inventors: William Stephen Hart, Brian L. Graham, John Arthur Fee, Laszlo Szerenyi
  • Publication number: 20120077270
    Abstract: A method for suppressing the expression of a selected gene in a cell, the method comprising introducing into the cell a molecule comprising (1) a nucleic acid binding portion which binds to a site or associated with the selected gene which site is present in a genome and (2) an expression repressor portion, wherein the nucleic acid binding portion comprises an oligonucleotide or oligonucleotide mimic or analogue, and wherein the repressor portion comprises a polypeptide or peptidomimetic. Molecules for use in the methods of the invention are provided. The repressor may be a portion of a histone deacetylase or DNA methylase or polypeptide capable of recruiting a histone deacetylase or DNA methylase.
    Type: Application
    Filed: October 3, 2011
    Publication date: March 29, 2012
    Applicant: IMPERIAL COLLEGE INNOVATIONS LIMITED
    Inventors: Stephen Hart, Simak Ali, Boris Tumi PuFong, Andrew C.G. Porter, Laki Buluwela, Satu Vainikka, John David Jenkinson, Patrick Kanda
  • Publication number: 20090249716
    Abstract: An impact resistant door skin, a door including the same, and a method of manufacturing an impact resistant door skin from a pre-formed door skin are provided. The method includes the steps of providing at least one preformed door skin and applying adhesive to a rear side of the at least one preformed door skin. A fiberglass mesh mat is pressed onto the rear side of the at least one preformed door skin. Then, chopped glass fibers coated with adhesive are sprayed onto the rear side of the at least one preformed door skin using a chopper gun to form a layer of chopped glass fibers on the fiberglass mesh mat. The performed door skin may be a molded door skin having at least one recessed panel formed therein.
    Type: Application
    Filed: March 10, 2009
    Publication date: October 8, 2009
    Inventors: James PFAU, Stephen Hart, James Bryant
  • Publication number: 20090251100
    Abstract: A rechargeable battery assembly includes a battery array and a battery controller. The battery array includes a number of batteries, and each battery includes a battery module and an integral module controller. The batteries may be connected in various configurations to form a battery array that is able to provide a power supply of almost any desired voltage. The module controller regulates charging of the battery module and is able to disconnect defective battery modules from the circuit. During a charging cycle, the module controller disconnects fully-charged modules from the charging circuit. During a discharging cycle, if a battery module becomes inoperative, the module controller disconnects the inoperative module, so that the battery array does not become inoperative because of one or more inoperative battery modules.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 8, 2009
    Applicant: Pratt & Whitney Rocketdyne, Inc.
    Inventors: Stephen Hart Incledon, John Branom, Norbert Soski
  • Publication number: 20090082250
    Abstract: A method for suppressing the expression of a selected gene in a cell the method comprising introducing into the cell a molecule comprising (1) a nucleic acid binding portion which binds to a site or associated with the selected gene which site is present in a genome and (2) an expression repressor portion, wherein the nucleic acid binding portion comprises an oligonucleotide or oligonucleotide mimic or analogue, and wherein the repressor portion comprises a polypeptide or peptidomimetic. Molecules for use in the methods of the invention are provided. The repressor may be a portion of a histone deacetylase or DNA methylase or polypeptide capable of recruiting a histone deacetylase or DNA methylase.
    Type: Application
    Filed: May 13, 2008
    Publication date: March 26, 2009
    Applicant: IMPERIAL COLLEGEINNOVATIONS LIMITED
    Inventors: Stephen Hart, Simak Ali, Boris Tumi PuFong, Andrew C. G. Porter, Laki Buluwela, Satu Vainikka, John David Jenkinson, Patrick Kanda