Patents by Inventor Ivan Daskalov

Ivan Daskalov 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).

  • Impulses or a series of impulses for defibrillation and device to generate them
    Patent number: 6671546
    Abstract: A series of defibrillation impulses and device for generating them in which the impulses are constituted by a wave with at least two phases of which successive phases of opposite polarity are cut or chopped at a higher frequency than the frequency of the successive phases.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: December 30, 2003
    Assignee: Schiller Medical
    Inventors: Albert Cansell, Ivan Daskalov
  • Impulses or a series of impulses for defibrillation and device to generate them
    Publication number: 20030078622
    Abstract: A series of defibrillation impulses and device for generating them in which the impulses are constituted by a wave with at least two phases of which successive phases of opposite polarity are cut or chopped at a higher frequency than the frequency of the successive phases.
    Type: Application
    Filed: November 8, 2002
    Publication date: April 24, 2003
    Applicant: SCHILLER MEDICAL
    Inventors: Albert Cansell, Ivan Daskalov
  • Impulses or a series of impulses for defibrillation and device to generate them
    Patent number: 6493580
    Abstract: The present invention has for its object impulses or series of defibrillation impulses and device for generating them. Impulses or series of defibrillation impulses, characterized in that they are constituted by a wave with at least two phases of which successive phases of opposite polarity are cut or chopped at a higher frequency than the frequency of said successive phases.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: December 10, 2002
    Assignee: Schiller Medical
    Inventors: Albert Cansell, Ivan Daskalov