Patents by Inventor ALEXANDRE JEANNOT

ALEXANDRE JEANNOT 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).

  • Additive manufacturing machine with powder dispensing by sieving
    Patent number: 12403530
    Abstract: A powder bed fusion additive manufacturing machine (10) comprises a working area (20) able to receive a superposition of different layers of powder, a device (30) for depositing a layer of powder onto the working area and a consolidation source (40) used to selectively consolidate each layer of powder deposited onto the working area, the device for depositing a layer of powder comprising a powder reservoir (32) able to be positioned above the working area, and a powder distribution opening being provided in the bottom part of the reservoir, the device for depositing a layer of powder comprising a vibrating device (68) able to subject the reservoir to vibrations, and the powder distribution opening of the reservoir being equipped with a sieve. The reservoir is mounted on a weighing sensor.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 2, 2025
    Assignee: ADDUP
    Inventors: Alexandre Jeannot, Albin Effernelli, Cedric Carlavan
  • ADDITIVE MANUFACTURING MACHINE WITH POWDER DISPENSING BY SIEVING
    Publication number: 20220212266
    Abstract: A powder bed fusion additive manufacturing machine (10) comprises a working area (20) able to receive a superposition of different layers of powder, a device (30) for depositing a layer of powder onto the working area and a consolidation source (40) used to selectively consolidate each layer of powder deposited onto the working area, the device for depositing a layer of powder comprising a powder reservoir (32) able to be positioned above the working area, and a powder distribution opening being provided in the bottom part of the reservoir, the device for depositing a layer of powder comprising a vibrating device (68) able to subject the reservoir to vibrations, and the powder distribution opening of the reservoir being equipped with a sieve. The reservoir is mounted on a weighing sensor.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 7, 2022
    Inventors: ALEXANDRE JEANNOT, ALBIN EFFERNELLI, CEDRIC CARLAVAN