Patents by Inventor Steven A. Chillscyzn

Steven A. Chillscyzn 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).

  • Publication number: 20170120532
    Abstract: A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
    Type: Application
    Filed: January 11, 2017
    Publication date: May 4, 2017
    Inventors: David M. Kozlak, Steven A. Chillscyzn, J. Samuel Balchelder
  • Publication number: 20170075245
    Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having an engineering-grade thermoplastic material and a charge control agent. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: James E. Orrock, Steven A. Chillscyzn, Trevor I. Martin
  • Patent number: 9566743
    Abstract: A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: February 14, 2017
    Assignee: Stratasys, Inc.
    Inventors: David M. Kozlak, Steven A. Chillscyzn, J. Samuel Batchelder
  • Patent number: 9523934
    Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having an engineering-grade thermoplastic material and a charge control agent. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: December 20, 2016
    Assignee: Stratasys, Inc.
    Inventors: James E. Orrock, Steven A. Chillscyzn, Trevor I. Martin
  • Patent number: 9423756
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, first and second development stations configured to develop layers of materials on a surface of the rotatable photoconductor component while the rotatable photoconductor component rotates in opposing rotational directions, and a platen configured to operably receive the developed layers in a layer-by-layer manner to print the three-dimensional part from at least a portion of the received layers.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: August 23, 2016
    Assignee: Stratasys, Inc.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20160161872
    Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having a semi-crystalline thermoplastic material and a charge control agent. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 9, 2016
    Applicant: STRATASYS, INC.
    Inventors: James E. Orrock, Steven A. Chillscyzn, Trevor I. Martin
  • Patent number: 9141015
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system including a rotatable photoconductor component, a development station configured to develop layers of a material on a surface of the rotatable photoconductor component, a rotatable transfer medium configured to receive the developed layers from the surface of the rotatable photoconductor component, and a platen configured to receive the developed layers from the rotatable transfer medium in a layer-by-layer manner. The additive manufacturing system also includes a plurality of service loops configured to move portions of the rotatable transfer medium at different line speeds while maintaining a net rotational rate of full rotations of the rotatable transfer medium at a substantially steady state.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: September 22, 2015
    Assignee: Stratasys, Inc.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20150024317
    Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having a high-performance thermoplastic material and a charge control agent. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: James E. Orrock, Steven A. Chillscyzn, Trevor I. Martin
  • Publication number: 20150024316
    Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having an engineering-grade thermoplastic material and a charge control agent. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: James E. Orrock, Steven A. Chillscyzn, Trevor I. Martin
  • Publication number: 20150016841
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, first and second development stations configured to develop layers of materials on a surface of the rotatable photoconductor component while the rotatable photoconductor component rotates in opposing rotational directions, and a platen configured to operably receive the developed layers in a layer-by-layer manner to print the three-dimensional part from at least a portion of the received layers.
    Type: Application
    Filed: October 2, 2014
    Publication date: January 15, 2015
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20150001750
    Abstract: A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Inventors: David M. Kozlak, Steven A. Chillscyzn, J. Samuel Batchelder
  • Patent number: 8879957
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, first and second development stations configured to develop layers of materials on a surface of the rotatable photoconductor component while the rotatable photoconductor component rotates in opposing rotational directions, and a platen configured to operably receive the developed layers in a layer-by-layer manner to print the three-dimensional part from at least a portion of the received layers.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 4, 2014
    Assignee: Stratasys, Inc.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Patent number: 8858856
    Abstract: A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: October 14, 2014
    Assignee: Stratasys, Inc.
    Inventors: David M. Kozlak, Steven A. Chillscyzn, J. Samuel Batchelder
  • Patent number: 8718522
    Abstract: An additive manufacturing system comprising a transfer medium configured to receive the layers from a imaging engine, a heater configured to heat the layers on the transfer medium, and a layer transfusion assembly that includes a build platform, and is configured to transfuse the heated layers onto the build platform in a layer-by-layer manner to print a three-dimensional part.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: May 6, 2014
    Assignee: Stratasys, Inc.
    Inventors: Steven A. Chillscyzn, James W. Comb, William J. Hanson, J. Randolph Sanders, Michael W. Bacus
  • Publication number: 20130272746
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, a development station configured to develop layers of a material on a surface of the rotatable photoconductor component, a rotatable transfer medium configured to receive the developed layers from the surface of the rotatable photoconductor component, and a platen configured to receive the developed layers from the rotatable transfer medium in a layer-by-layer manner. The additive manufacturing system also comprises a plurality of service loops configured to move portions of the rotatable transfer medium at different line speeds while maintaining a net rotational rate of full rotations of the rotatable transfer medium at a substantially steady state.
    Type: Application
    Filed: June 7, 2013
    Publication date: October 17, 2013
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Patent number: 8488994
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system including a rotatable photoconductor component, a development station configured to develop layers of a material on a surface of the rotatable photoconductor component, a rotatable transfer medium configured to receive the developed layers from the surface of the rotatable photoconductor component, and a platen configured to receive the developed layers from the rotatable transfer medium in a layer-by-layer manner. The additive manufacturing system also includes a plurality of service loops configured to move portions of the rotatable transfer medium at different line speeds while maintaining a net rotational rate of full rotations of the rotatable transfer medium at a substantially steady state.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 16, 2013
    Assignee: Stratasys, Inc.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20130077997
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, a development station configured to develop layers of a material on a surface of the rotatable photoconductor component, a rotatable transfer medium configured to receive the developed layers from the surface of the rotatable photoconductor component, and a platen configured to receive the developed layers from the rotatable transfer medium in a layer-by-layer manner. The additive manufacturing system also comprises a plurality of service loops configured to move portions of the rotatable transfer medium at different line speeds while maintaining a net rotational rate of full rotations of the rotatable transfer medium at a substantially steady state.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: STRATASYS, INC.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20130078013
    Abstract: An additive manufacturing system comprising a transfer medium configured to receive the layers from a imaging engine, a heater configured to heat the layers on the transfer medium, and a layer transfusion assembly that includes a build platform, and is configured to transfuse the heated layers onto the build platform in a layer-by-layer manner to print a three-dimensional part.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 28, 2013
    Applicant: STRATASYS, INC.
    Inventors: Steven A. Chillscyzn, James W. Comb, William J. Hanson, J. Randolph Sanders, Michael W. Bacus
  • Publication number: 20130077996
    Abstract: An additive manufacturing system for printing a three-dimensional part using electrophotography, the additive manufacturing system comprising a rotatable photoconductor component, first and second development stations configured to develop layers of materials on a surface of the rotatable photoconductor component while the rotatable photoconductor component rotates in opposing rotational directions, and a platen configured to operably receive the developed layers in a layer-by-layer manner to print the three-dimensional part from at least a portion of the received layers.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: STRATASYS, INC.
    Inventors: William J. Hanson, J. Randolph Sanders, Michael W. Bacus, Steven A. Chillscyzn
  • Publication number: 20090173443
    Abstract: A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 9, 2009
    Applicant: Stratasys, Inc.
    Inventors: David M. Kozlak, Steven A. Chillscyzn, J. Samuel Batchelder