Patents by Inventor Weishu Chen

Weishu Chen 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: 11468203
    Abstract: Product data management (PDM) systems, methods, and computer-readable media. A method includes receiving a solid body in a PDM data processing system. The method includes determining an operation to perform on the solid body and a target region of the solid body. The method includes moving the target region into a secondary solid body and removing the geometries from the secondary solid body. The method includes generating new geometries corresponding to the operation and the secondary solid body, and applying the new geometries to the topological entities of the secondary solid body. The method includes transforming the adjoining regions to a new position according to the operation. The method includes knitting the transformed adjoining regions to the modified secondary solid body to produce a processed solid body.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 11, 2022
    Assignee: Siemens Industry Software Inc.
    Inventors: Weishu Chen, Shengming Liu
  • Publication number: 20130297263
    Abstract: Product data management (PDM) systems, methods, and computer-readable media. A method includes receiving a solid body in a PDM data processing system. The method includes determining an operation to perform on the solid body and a target region of the solid body. The method includes moving the target region into a secondary solid body and removing the geometries from the secondary solid body. The method includes generating new geometries corresponding to the operation and the secondary solid body, and applying the new geometries to the topological entities of the secondary solid body. The method includes transforming the adjoining regions to a new position according to the operation. The method includes knitting the transformed adjoining regions to the modified secondary solid body to produce a processed solid body.
    Type: Application
    Filed: September 13, 2012
    Publication date: November 7, 2013
    Applicant: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
    Inventors: Weishu Chen, Shengming Liu
  • Publication number: 20100238167
    Abstract: A system, method, and computer program for selecting geometries from a solid model that is manipulated in a computer having software instructions, comprising: a computer system, wherein the computer system includes a memory, a processor, a user input device, and a display device; a computer generated geometric model stored in the memory in the memory of the computer system; and wherein the computer system selects a two-dimensional sketch geometry from a two-dimensional sketch to form a three-dimensional model using a feature command; identifies a plurality of elements on the two-dimensional sketch geometry that correspond to the three-dimensional model; forms a counterpart element on the three-dimensional model that is one of a dimension and a constraint from the identified plurality of elements; and provides the capability to modify the three-dimensional model by manipulating the counterpart element; and appropriate means and computer-readable instructions.
    Type: Application
    Filed: April 13, 2009
    Publication date: September 23, 2010
    Inventors: Ricky Lynn Black, Weishu Chen, Mallikarjuna Gandikota, William Holcomb, Ganapathy S. Kunda, Edward L. Pike, Ravikanth Vootukuri