Patents by Inventor Cesar Carrera

Cesar Carrera 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: 9582616
    Abstract: Methods for generating a flat pattern for a composite ply. A method includes receiving a tool model and a ply coverage, wherein the ply coverage defines a plurality of plies, a fiber orientation for each of the plies, and a boundary for each of the plies, determining one or more subset regions on the tool model based on the boundaries from the ply coverage, creating a merged ply combining the plies and aligning the fiber orientations, defining staging instances of the merged ply for each ply covering a subset region, determining a laydown order of the staging instances, running a draping simulation using the laydown order to solve the staging instances, generating a flat pattern from the draping simulation, and storing the flat pattern of the composite ply.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: February 28, 2017
    Assignee: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
    Inventors: Julio Cesar Carrera, Jonathan T. Moran
  • Publication number: 20160217220
    Abstract: Methods for generating a flat pattern for a composite ply. A method includes receiving a tool model and a ply coverage, wherein the ply coverage defines a plurality of plies, a fiber orientation for each of the plies, and a boundary for each of the plies, determining one or more subset regions on the tool model based on the boundaries from the ply coverage, creating a merged ply combining the plies and aligning the fiber orientations, defining staging instances of the merged ply for each ply covering a subset region, determining a laydown order of the staging instances, running a draping simulation using the laydown order to solve the staging instances, generating a flat pattern from the draping simulation, and storing the flat pattern of the composite ply.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 28, 2016
    Inventors: Julio Cesar Carrera, Jonathan T. Moran
  • Publication number: 20150051729
    Abstract: Methods for generating ramp structures in composite part models and corresponding systems and computer-readable mediums. A method includes receiving a model of a composite part, the model including a topological definition for the composite part that has a plurality of defined constant-thickness areas. The method includes determining ramp areas from the topological definition, and determining adjacency relationships between constant-thickness areas and ramp areas. The method includes determining ramp structure points, constant rails, and ramp rails for the model. The method includes creating a set of normal curves connecting corresponding ramp structure points of on-surface geometries and offset geometries of the model. The method includes producing offset geometries corresponding to each ramp rail and generating a ramp surface for each ramp area. The method includes storing the model including the generated ramp surfaces.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 19, 2015
    Applicant: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
    Inventors: Julio Cesar Carrera, Weifang Hu, Jonathan T. Moran
  • Patent number: 8411093
    Abstract: A discrete graphics system (DGS) for executing 3D graphics instructions for a computer system is disclosed. The discrete graphics system includes a GPU for executing 3D graphics instructions and a DGS system chassis configured to house the GPU. A serial bus connector coupled is to the GPU and the DGS chassis. The serial bus connector is configured to removably connect the DGS and the GPU to the computer system. The GPU of the DGS accesses the computer system via the serial bus connector to execute the 3D graphics instructions for the computer system.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: April 2, 2013
    Assignee: Nvidia Corporation
    Inventors: Michael B. Diamond, Cesar Carrera
  • Patent number: 7663633
    Abstract: A multiple GPU (graphics processor unit) graphics system is disclosed. The multiple GPU graphics system includes a plurality of GPUs configured to execute graphics instructions from a computer system. A GPU output multiplexer and a controller unit are coupled to the GPUs. The controller unit is configured to control the GPUs and the output multiplexer such that the GPUs cooperatively execute the graphics instructions from the computer system.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: February 16, 2010
    Assignee: NVIDIA Corporation
    Inventors: Michael B. Diamond, Cesar Carrera
  • Publication number: 20050285864
    Abstract: A discrete graphics system (DGS) for executing 3D graphics instructions for a computer system is disclosed. The discrete graphics system includes a GPU for executing 3D graphics instructions and a DGS system chassis configured to house the GPU. A serial bus connector coupled is to the GPU and the DGS chassis. The serial bus connector is configured to removably connect the DGS and the GPU to the computer system. The GPU of the DGS accesses the computer system via the serial bus connector to execute the 3D graphics instructions for the computer system.
    Type: Application
    Filed: June 25, 2004
    Publication date: December 29, 2005
    Inventors: Michael Diamond, Cesar Carrera
  • Patent number: D515086
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 14, 2006
    Assignee: Nvidia Corporation
    Inventors: Michael B. Diamond, Cesar Carrera
  • Patent number: D471916
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: March 18, 2003
    Assignee: Apple Computer, Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D474201
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 6, 2003
    Assignee: Apple Computer, Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D589975
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: April 7, 2009
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D499112
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: November 30, 2004
    Assignee: Apple Computer, Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D595732
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: July 7, 2009
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D601582
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: October 6, 2009
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D612863
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: March 30, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D615990
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 18, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D616897
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 1, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D618703
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 29, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D618704
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 29, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D621414
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: August 10, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman
  • Patent number: D626142
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: October 26, 2010
    Assignee: Apple Inc.
    Inventors: Imran A. Chaudhri, Cesar Carrera, Patricia J. Coleman