Patents by Inventor Laurent Christophe Bernard Baptiste

Laurent Christophe Bernard Baptiste 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: 8435352
    Abstract: An apparatus for coating a substrate using physical vapor deposition, including a vacuum chamber wherein a coil is placed for keeping an amount of conductive material in levitation and for heating and evaporating that material, using a varying electric current in the coil. Isolating member are placed in the coil to isolate the coil from the levitated material. The isolating member is part of a container made of non-conductive material. The container has one or more openings for guiding evaporated conductive material to the substrate to be coated. A method for coating a substrate using physical vapor deposition is also presented.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: May 7, 2013
    Assignee: Tata Steel Nederland Technology BV
    Inventors: Johannes Alphonsus Franciscus Maria Schade Van Westrum, Laurent Christophe Bernard Baptiste, Gerardus Gleijm
  • Patent number: 7973267
    Abstract: An apparatus for levitation of an amount of conductive material including a coil for keeping the material in levitation using a varying electric current in the coil. The apparatus has two coils, a first coil and a second coil, both coils generating an alternating electromagnetic field during use, the alternating electric field of the first and the second coil counteracting each other. The first and second coils are positioned such that the conductive material kept in levitation between the first coil and the second coil is evaporated. A method for generating an amount of levitated conductive material is also disclosed.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: July 5, 2011
    Assignee: Tata Steel Nederland Technology BV
    Inventors: Janis Priede, Laurent Christophe Bernard Baptiste, Gerardus Gleijm, Johannes Alphonsus Franciscus Maria Schade Van Westrum
  • Publication number: 20080280066
    Abstract: An apparatus for coating a substrate using physical vapour deposition, including a vacuum chamber wherein a coil is placed for keeping an amount of conductive material in levitation and for heating and evaporating that material, using a varying electric current in the coil. Isolating member are placed in the coil to isolate the coil from the levitated material. The isolating member is part of a container made of non-conductive material. The container has one or more openings for guiding evaporated conductive material to the substrate to be coated. A method for coating a substrate using physical vapour deposition is also presented.
    Type: Application
    Filed: April 27, 2006
    Publication date: November 13, 2008
    Applicant: Corus Technology BV
    Inventors: Johannes Alphonsus Franciscus Maria Schade Van Westrum, Laurent Christophe Bernard Baptiste, Gerardus Gleijm