Patents by Inventor Howard E. Bujtor

Howard E. Bujtor 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: 10131033
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a work piece is described. A three-dimensional motion path is created along the surface of the work piece. A variable contact force profile is specified along the three-dimensional motion path. The three-dimensional motion path is modified based on the specified variable contact force profile. The surface of the work piece is finished using one or more surface finishing tools along the modified three-dimensional motion path. The surface of the work piece includes at least a flat region and a curved region.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: November 20, 2018
    Assignee: Apple Inc.
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm
  • Patent number: 9971339
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a workpiece is described. A finite element analysis simulation is conducted providing data for generation of a three-dimensional path along the surface of the workpiece. The finite element can include properties of the workpiece, finishing tool, and the robot configured to maneuver the finishing tool. The surface of the workpiece is finished using one or more surface finishing tools along the three-dimensional path. The surface of the workpiece includes at least a flat region and a curved region.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: May 15, 2018
    Assignee: Apple Inc.
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm
  • Patent number: 9710023
    Abstract: Perforated structures and methods for forming perforated structures are disclosed. The perforated structures include partial holes or blind-holes that pass partially through the substrate. The partial holes can be positioned proximate to through-holes that pass entirely through the substrate. The partial holes add mechanical strength to the perforated substrate. Described are methods for modifying the optical appearance of the partial holes such that the partial holes appear indistinguishable from the through-holes, which allows for flexibility in designing cosmetically appealing patterns within the perforated structures.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: July 18, 2017
    Assignee: APPLE INC.
    Inventors: Ming Kun Shi, Jason O. Mettler, Hilbert T. Kwan, Christopher Bruni, Qi Tian, Jing Zhang, Howard E. Bujtor, Stephen V. Jayanathan, Houtan R. Farahani
  • Publication number: 20160202732
    Abstract: Perforated structures and methods for forming perforated structures are disclosed. The perforated structures include partial holes or blind-holes that pass partially through the substrate. The partial holes can be positioned proximate to through-holes that pass entirely through the substrate. The partial holes add mechanical strength to the perforated substrate. Described are methods for modifying the optical appearance of the partial holes such that the partial holes appear indistinguishable from the through-holes, which allows for flexibility in designing cosmetically appealing patterns within the perforated structures.
    Type: Application
    Filed: August 24, 2015
    Publication date: July 14, 2016
    Inventors: Ming Kun Shi, Jason O. Mettler, Hilbert T. Kwan, Christopher Bruni, Qi Tian, Jing Zhang, Howard E. Bujtor, Stephen V. Jayanathan, Houtan R. Farahani
  • Publication number: 20140235141
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a work piece is described. A three-dimensional motion path is created along the surface of the work piece. A variable contact force profile is specified along the three-dimensional motion path. The three-dimensional motion path is modified based on the specified variable contact force profile. The surface of the work piece is finished using one or more surface finishing tools along the modified three-dimensional motion path. The surface of the work piece includes at least a flat region and a curved region.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm
  • Patent number: 8747188
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a work piece is described. A three-dimensional motion path is created along the surface of the work piece. A variable contact force profile is specified along the three-dimensional motion path. The three-dimensional motion path is modified based on the specified variable contact force profile. The surface of the work piece is finished using one or more surface finishing tools along the modified three-dimensional motion path. The surface of the work piece includes at least a flat region and a curved region.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: June 10, 2014
    Assignee: Apple Inc.
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm
  • Publication number: 20140088746
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a workpiece is described. A finite element analysis simulation is conducted providing data for generation of a three-dimensional path along the surface of the workpiece. The finite element can include properties of the workpiece, finishing tool, and the robot configured to maneuver the finishing tool. The surface of the workpiece is finished using one or more surface finishing tools along the three-dimensional path. The surface of the workpiece includes at least a flat region and a curved region.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: Apple Inc.
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm
  • Publication number: 20120220194
    Abstract: A method and an apparatus for smart automation of robotic surface finishing of a three-dimensional surface of a work piece is described. A three-dimensional motion path is created along the surface of the work piece. A variable contact force profile is specified along the three-dimensional motion path. The three-dimensional motion path is modified based on the specified variable contact force profile. The surface of the work piece is finished using one or more surface finishing tools along the modified three-dimensional motion path. The surface of the work piece includes at least a flat region and a curved region.
    Type: Application
    Filed: November 11, 2011
    Publication date: August 30, 2012
    Applicant: Apple Inc.
    Inventors: Max A. Maloney, Howard E. Bujtor, Brian K. Miehm