Patents by Inventor Paul OLDHAM

Paul OLDHAM 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: 11992697
    Abstract: A method for treating a diseased site in a human or animal body is provided which includes injecting in a diseased site one or more phosphors which are capable of emitting ultraviolet or visible light into the body; infusing the diseased site with a photoactivatable drug; applying an initiation energy from an initiation energy source comprising an x-ray, gamma ray, or electron source to thereby initiate emission of ultraviolet or visible light into the body; and controlling a dose of the initiation energy with a processor to produce (i) a cytotoxicity inside the diseased site of greater than 20% or (ii) a day-25 stable tumor volume, wherein the processor is programmed to apply the initiation energy in a pulsed manner, wherein the initiation energy is delivered in either (i) a radiograph mode, or (ii) a pulsed fluoroscopy mode.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: May 28, 2024
    Inventors: Mark Oldham, Zakaryae Fathi, Wayne F. Beyer, Frederic A. Bourke, Jr., Harold Walder, Mark Dewhirst, Neil L. Spector, Paul Yoon, Justus Adamson, David Alcorta, Kim Lyerly, Leihua Liu, Takuya Osada
  • Publication number: 20230327425
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa
  • Patent number: 11769999
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: September 26, 2023
    Assignee: Southwire Company, LLC
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa
  • Publication number: 20230098372
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 30, 2023
    Inventors: Donald Paul Oldham, JR., Hamze Moussa
  • Patent number: 11545825
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 3, 2023
    Assignee: SOUTHWIRE COMPANY, LLC
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa
  • Publication number: 20220224104
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Donald Paul Oldham, JR., Hamze Moussa
  • Patent number: 11322929
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: May 3, 2022
    Assignee: Southwire Company, LLC
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa
  • Publication number: 20220042456
    Abstract: An air intake for a nacelle for an aircraft engine includes a front lip connecting a substantially cylindrical internal wall and a substantially cylindrical external wall, and at least one acoustic structure including acoustic cells. The acoustic structure is situated in the space delimited by the internal wall, the external wall and the front lip. The acoustic structure is an added part secured to the air intake. The acoustic cells of the acoustic structure are arranged facing a region of the internal wall or of the lip at a predetermined distance so that the acoustic cells of the acoustic structure are not in contact with the internal wall or the lip while providing an acoustic attenuation function.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Applicant: Safran Nacelles
    Inventors: Virginie Emmanuelle Anne Marie DIGEOS, Marc VERSAEVEL, Paul OLDHAM, Patrick BOILEAU
  • Publication number: 20210210947
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 8, 2021
    Inventors: Donald Paul Oldham, JR., Hamze Moussa
  • Patent number: 10868417
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 15, 2020
    Assignee: Southwire Company, LLC
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa
  • Publication number: 20180166875
    Abstract: An apparatus for detecting an open neutral condition in a split phase power system is described. The apparatus includes two powered lines providing output electricity to an electrical distribution system and a shared neutral line providing a grounded neutral to the first and second powered lines. The apparatus is configured for detecting when an open neutral condition is present in the split phase power system by determining when a power current is present on one or both of the first and second powered lines while a return current is not present on the neutral line; and in response to detecting that the open neutral condition is present, causing an interrupter to interrupt the power supplied by the first and second powered lines or to generate a signal indicating an open condition.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 14, 2018
    Inventors: Donald Paul Oldham Jr., Hamze Moussa
  • Patent number: D967037
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 18, 2022
    Assignee: SOUTHWIRE COMPANY, LLC
    Inventors: Donald Paul Oldham, Jr., Hamze Moussa, Peter Czerner