Patents by Inventor Aurelie Maman

Aurelie Maman 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).

  • Optical Structure Having a Relief Effect
    Publication number: 20230356541
    Abstract: The invention relates to an optical structure (5) having a relief effect, comprising: - a support (7) adapted for aligning liquid crystals, - a deposit (9) in contact with the support of a substance in the form of at least one pattern (11), which partially covers the support, and - a liquid crystal layer (13) which at least partially covers the support and said pattern and is in contact with the support.
    Type: Application
    Filed: December 18, 2020
    Publication date: November 9, 2023
    Inventors: Henri ROSSET, Philippe DIETEMANN, Aurélie MAMAN
  • Security element comprising an interference pigment and a nanometric filler
    Patent number: 10336124
    Abstract: A security element, preferably a security wire, for a secure document, that may include a masking structure for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface of the document, the masking structure comprising a nanometric filler and a multilayer interference pigment.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: July 2, 2019
    Assignee: OBERTHUR FIDUCIAIRE SAS
    Inventors: Jacques Machizaud, Aurelie Maman, Michel Camus
  • Security element comprising a masking structure containing a mixture of nanometric fillers
    Patent number: 10328738
    Abstract: A security element, preferably a security wire, for a secure document, may include a masking structure for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface thereof, the masking structure comprising a mixture of at least two nanometric fillers.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: June 25, 2019
    Assignee: OBERTHUR FIDUCIAIRE SAS
    Inventors: Jacques Machizaud, Aurelie Maman, Michel Camus
  • SECURITY ELEMENT COMPRISING AN INTERFERENCE PIGMENT AND A NANOMETRIC FILLER
    Publication number: 20160075165
    Abstract: A security element, preferably a security wire, for a secure document, that may include a masking structure for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface of the document, the masking structure comprising a nanometric filler and a multilayer interference pigment.
    Type: Application
    Filed: April 9, 2014
    Publication date: March 17, 2016
    Applicant: Arjowiggins Security
    Inventors: Jacques MACHIZAUD, Aurelie MAMAN, Michel CAMUS
  • SECURITY ELEMENT COMPRISING A MASKING STRUCTURE CONTAINING A MIXTURE OF NANOMETRIC FILLERS
    Publication number: 20160059611
    Abstract: A security element, preferably a security wire, for a secure document, may include a masking structure for reducing the visibility of a surface of the element when the latter is located inside the document or on the surface thereof, the masking structure comprising a mixture of at least two nanometric fillers.
    Type: Application
    Filed: April 10, 2014
    Publication date: March 3, 2016
    Applicant: Arjowiggins Security
    Inventors: Jacques Machizaud, Aurelie Maman, Michel Camus