Patents by Inventor Daniel Grivon

Daniel Grivon 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: 10945911
    Abstract: A system for adjusting pressure locally acting on the skin including a set of adjacent modules distributed so as to form a layer each module includes a cushion capable of changing shape and comprising a cavity, a valve, a tank, and a pressure sensor, wherein the cavity and the tank are in communication with each other by means of the valve, and the sensor is placed so as to sense pressure directly or indirectly acting on the cushion and a feedback loop arranged such as to increase or decrease the change in the shape of the cushion on the basis of the pressure detected by the sensor.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: March 16, 2021
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Yves Perriard, Zoltan Pataky, Daniel Grivon, Yoan René Cyrille Civet
  • Publication number: 20170348181
    Abstract: The invention relates to a system for adjusting pressure locally acting on the skin. Said system includes a set of adjacent modules distributed so as to form a layer. Each module includes a cushion capable of changing shape and comprising a cavity, a valve, a tank, and a pressure sensor, wherein the cavity and the tank are in communication with each other by means of the valve, and the sensor is placed so as to sense pressure directly or indirectly acting on the cushion. The system also includes a feedback loop arranged such as to increase or decrease the change in the shape of the cushion on the basis of the pressure detected by the sensor. The system according to the invention can be built into a shoe so as to re-establish normal plantar pressure under the entire sole of the foot, which is particularly desirable for athletes or for patients suffering from diabetes mellitus or leprosy.
    Type: Application
    Filed: November 6, 2015
    Publication date: December 7, 2017
    Inventors: Yves Perriard, Zoltan Pataky, Daniel Grivon, Yoan René Cyrille Civet
  • Patent number: 9560335
    Abstract: A device for three-dimensional scanning of an object includes a detector adapted to obtain orientation information of the device, optics adapted to obtain planar information about a position of the device in a first reference plane of the optics, and a processor adapted to acquire the orientation information and the planar information from the detector and from the optics, respectively, and to process such information in order to obtain an estimate of a position of the device on an axis substantially perpendicular to the first reference plane, for the purpose of obtaining a three-dimensional image of the object.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 31, 2017
    Assignee: S.I.SV.EL. S.P.A.
    Inventors: Enrico Vezzetti, Daniel Grivon, Rayant Kenneth Braul De Leon, Gilmar Estuardo Fuentes Bravo, Vincenzo Marino, Sandro Moos
  • Publication number: 20160065932
    Abstract: A device for three-dimensional scanning of an object includes a detector adapted to obtain orientation information of the device, optics adapted to obtain planar information about a position of the device in a first reference plane of the optics, and a processor adapted to acquire the orientation information and the planar information from the detector and from the optics, respectively, and to process such information in order to obtain an estimate of a position of the device on an axis substantially perpendicular to the first reference plane, for the purpose of obtaining a three-dimensional image of the object.
    Type: Application
    Filed: March 12, 2014
    Publication date: March 3, 2016
    Inventors: Enrico Vezzetti, Daniel Grivon, Kenneth Braul De Leon Rayant, Estuardo Fuentes Braco Gilmar, Vincenzo Marino, Sandro Moos