Patents by Inventor Catherine DEHOLLAIN

Catherine DEHOLLAIN 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: 20240115229
    Abstract: A cardiovascular monitoring system for measuring at least cardiac output comprises an implantable unit (2) configured for placement in a section of artery of a patient and a portable external unit (1) configured for mounting against or close to a patient's skin for bidirectional communication with the implantable unit. A cross-sectional area measurement sensor (8) includes at least one elastic conductive loop (15, 15a, 15b) and an electronic circuit (16) connected to the conductive loop configured to measure an inductance value of the conductive loop. At least one ultrasound transducer (7,11) is further configured to measure a velocity of blood flow based on a Doppler effect.
    Type: Application
    Filed: February 1, 2022
    Publication date: April 11, 2024
    Inventors: Diego BARRETTINO, Catherine DEHOLLAIN, Kerim TURE, Mustafa BESIRLI, Marco MATTAVELLI
  • Patent number: 10232168
    Abstract: An active skull replacement system including an implant having an area A, an upper surface, and a bottom surface, adapted to be implanted at least in part into a skull of a subject so to substitute a portion of the skull, the bottom surface arranged to face at least in part a cranial cavity, and having a first wireless bidirectional data communication device, a device operably connected to the bottom surface of the implant, the device adapted to at least one of stimulate a physiological response and record a physiological parameter of the subject, and an external reader adapted to be placed on the scalp of the subject and including a second wireless bidirectional data communication device configured to communicate with the first wireless bidirectional data communication device of the implant to operate the device, wherein the external reader and the implant are fixed and aligned among each other through a magnetic device.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 19, 2019
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Kanber Mithat Silay, Gürkan Yilmaz, Catherine Dehollain
  • Publication number: 20170368330
    Abstract: An active skull replacement system including an implant having an area A, an upper surface, and a bottom surface, adapted to be implanted at least in part into a skull of a subject so to substitute a portion of the skull, the bottom surface arranged to face at least in part a cranial cavity, and having a first wireless bidirectional data communication device, a device operably connected to the bottom surface of the implant, the device adapted to at least one of stimulate a physiological response and record a physiological parameter of the subject, and an external reader adapted to be placed on the scalp of the subject and including a second wireless bidirectional data communication device configured to communicate with the first wireless bidirectional data communication device of the implant to operate the device, wherein the external reader and the implant are fixed and aligned among each other through a magnetic device.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Kanber Mithat Silay, Gürkan Yilmaz, Catherine Dehollain
  • Publication number: 20150200562
    Abstract: A telemetric device with electronics comprises at least one of a sensor, an actuator or a data transmission device; at least one super-capacitor arranged as a power storage and a supply voltage for the at least one of a sensor, an actuator or a data transmission device; and an intelligent charging electronic circuit configured to charge the super-capacitor to a predetermined voltage level.
    Type: Application
    Filed: August 13, 2013
    Publication date: July 16, 2015
    Inventors: Enver Kilinc, Catherine Dehollain
  • Patent number: 8933756
    Abstract: A generator of very short pulses where a cascade of inverters of arbitrary length characterized in that said inverters are adapted to produce pulses on their power supply line instead of their usual output.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: January 13, 2015
    Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Edmund James Colli-Vignarelli, Catherine Dehollain, Jean-Yves Le Boudec
  • Publication number: 20120319784
    Abstract: A generator of very short pulses where a cascade of inverters of arbitrary length characterized in that said inverters are adapted to produce pulses on their power supply line instead of their usual output.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 20, 2012
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Edmund James COLLI-VIGNARELLI, Catherine DEHOLLAIN, Jean-Yves LE BOUDEC