Patents by Inventor David MacArthur

David MacArthur 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).

  • Publication number: 20150130607
    Abstract: An improved vehicle brake light system is provided, in which a transmitter and receiver is used to determine the distance and closing velocity of a trailing vehicle relative to a lead vehicle. The distance and closing velocity are used to determine whether a trailing vehicle may cause a risk of collision upon application of the lead vehicle brakes. If the distance between the trailing vehicle and lead vehicle is deemed below a minimum threshold at a given vehicle speed, the rear brake lights are illuminated. If the closing velocity is a trailing vehicle is deemed above a threshold maximum, the system pulses the rear brake lights of the lead vehicle. This improves communication between a lead vehicle and a trailing vehicle, whereby the trailing vehicle is alerted to cease tailgating activity or alternatively to apply the brakes in order to avoid a potential rear-end collision.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 14, 2015
    Inventor: David MacArthur
  • Publication number: 20080001334
    Abstract: A method and apparatus provide for remote control, monitoring and/or servicing of heat-treatment equipment via wireless communications networks. Specifically, the method and apparatus can be used in pre and post-weld heat-treatment applications for steel pipes in a variety of industries, including, but not limited to, power plants, chemical and petrochemical plants and refineries. Importantly, the embodiment generates and manages all the documentation necessary to input and verify the specified heat-treatment process. It will produce and deliver to the customer the reports and certificates required by the applicable quality control standards, requirements and regulatory authorities.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 3, 2008
    Inventors: David MacArthur, Colin Green
  • Publication number: 20070015115
    Abstract: Method and apparatus for a training system for improvised explosive devices (IEDs). An IED training system can include an inert explosive component that can resemble a large round, rocket propelled grenade (RPG), or the like. Various triggers can activate visual and/or audio devices in response to triggering the system, such as by a motion sensor or trainer action.
    Type: Application
    Filed: July 15, 2005
    Publication date: January 18, 2007
    Inventors: Giles Jones, Quang Ha, Lee Ourn, Saman Jannati, Glenn Taylor, David MacArthur, Qingce Bian