Patents by Inventor Paul R. Chastell

Paul R. Chastell 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: 11170134
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 9, 2021
    Assignee: PTC Inc.
    Inventors: Paul R. Chastell, Daniel Vlasic
  • Patent number: 11100256
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: August 24, 2021
    Assignee: PTC Inc.
    Inventor: Paul R. Chastell
  • Patent number: 10540454
    Abstract: Multiple simultaneous representations are achieved through the capture essential geometry and topology in a master graph. Object information is captured in metadata associated with elements of this graph. An algorithm builds multiple domain specific representations based on the master graph and metadata. The summary of model objects is created based on metadata. Through this abstraction, desired representations (in this case for design and for manufacturing) may be generated and presented simultaneously with associativity.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: January 21, 2020
    Inventors: Lana Saksonov, Scott S. Harris, Elif Tosun, Paul R. Chastell, Emmett Weeks
  • Publication number: 20200004899
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventor: Paul R. Chastell
  • Publication number: 20200004897
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Paul R. Chastell, Daniel Vlasic
  • Patent number: 10437938
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: October 8, 2019
    Assignee: Onshape Inc.
    Inventors: Jon K. Hirschtick, Michael R. Lauer, Scott S. Harris, Paul R. Chastell, Ilya Baran, Lana Saksonov, Ravi Nallapareddy, Nicholas J. Eyre, Karl Evan Nowak, John Rousseau, Rammohan Vangapalli, Andrew John Morris, Steven C. Hess, Philip Gareth Thomas, Daniel Vlasic, Louis V. Gallo, III, Parapura Rajkumar, Malay Kumar
  • Publication number: 20180189419
    Abstract: Multiple simultaneous representations are achieved through the capture essential geometry and topology in a master graph. Object information is captured in metadata associated with elements of this graph. An algorithm builds multiple domain specific representations based on the master graph and metadata. The summary of model objects is created based on metadata. Through this abstraction, desired representations (in this case for design and for manufacturing) may be generated and presented simultaneously with associativity.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 5, 2018
    Inventors: Lana Saksonov, Scott S. Harris, Elif Tosun, Paul R. Chastell, Emmett Weeks
  • Publication number: 20160246899
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 25, 2016
    Inventors: Jon K. Hirschtick, Michael R. Lauer, Scott S. Harris, Paul R. Chastell, Ilya Baran, Lana Saksonov, Ravi Nallapareddy, Nicholas J. Eyre, Karl Evan Nowak, John Rousseau, Rammohan Vangapalli, Andrew John Morris, Steven C. Hess, Philip Gareth Thomas, Daniel Vlasic, Louis V. Gallo, III, Parapura Rajkumar, Malay Kumar