Patents by Inventor Ivan Dujmovic

Ivan Dujmovic 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).

  • Wire heated tube with temperature control system, tube type detection, and active over temperature protection for humidifier for respiratory apparatus
    Patent number: 8733349
    Abstract: A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: May 27, 2014
    Assignee: ResMed Limited
    Inventors: Andrew Roderick Bath, Donald Angus Richmond, Nathan John Row, Jianhua Zhu, Timothy Nicholas Shadie, Ronald James Huby, Ivan Dujmovic
  • WIRE HEATED TUBE WITH TEMPERATURE CONTROL SYSTEM, TUBE TYPE DETECTION, AND ACTIVE OVER TEMPERATURE PROTECTION FOR HUMIDIFIER FOR RESPIRATORY APPARATUS
    Publication number: 20110023874
    Abstract: A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 3, 2011
    Applicant: ResMed Limited
    Inventors: Andrew Roderick BATH, Donald Angus Richmond, Nathan John Row, Jianhua Zhu, Timothy Nicholas Shadie, Ronald James Huby, Ivan Dujmovic