Patents by Inventor Sudipta Pathak

Sudipta Pathak 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: 20230147405
    Abstract: A computing system may include a metamaterial representation engine configured to represent a metamaterial of a three-dimensional (3D) object as program code. The metamaterial may define an internal geometry of the 3D object and may be configured to be physically constructed via additive manufacturing. Representation of the metamaterial as program code may include assigning a value of a code parameter of the metamaterial as a probability distribution. The computing system may also include a metamaterial analysis engine configured to analyze the metamaterial through the probability distribution assigned for the value of the code parameter of the program code.
    Type: Application
    Filed: February 25, 2020
    Publication date: May 11, 2023
    Inventors: Reed Williams, Scott Kolb, Elena Arvanitis, Pratik Thakkar, Sudipta Pathak, Wesley Reinhart
  • Publication number: 20220383167
    Abstract: System and method for latent bias detection by artificial intelligence modeling of human decision making using time series prediction data and events data of survey participants along with personal characteristics data for the participants. A deep Bayesian model solves for a bias distribution that fits a modeled prediction distribution of time series event data and personal characteristics data to a prediction probability distribution derived by a recurrent neural network. Sets of group bias clusters are evaluated for key features of related personal characteristics. Causal graphs are defined from dependency graphs of the key features. Bias explainability is inferred by perturbation in the deep Bayesian model of a subset of features from the causal graph, determining which causal relationships are most sensitive to alter group membership of participants.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 1, 2022
    Inventors: Janani Venugopalan, Sudipta Pathak, Wei Xia, Sanjeev Srivastava, Arun Ramamurthy
  • Patent number: 11199831
    Abstract: A computing system may include a data access engine and a toolpath adjustment engine. The data access engine may be configured to access a computer-aided design (CAD) model of a part design and a computer-aided manufacturing (CAM) setup for the part design. The CAM setup may include a nominal toolpath specified through the CAD model for performing a finishing operation for the part design. The data access engine may also be configured to obtain 3-dimensional (3D) scan data for a physical part manufactured from the part design. The toolpath adjustment engine may be configured to extract, from the 3D scan data, a manufactured geometry of the physical part manufactured from the part design and generate an adjusted toolpath for the physical part to account for the manufactured geometry extracted from the 3D scan data.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 14, 2021
    Assignee: Siemens Industry Software Ltd.
    Inventors: Sanjeev Srivastava, Sudipta Pathak, Erhan Arisoy, Gil Chen, Eduard Finaro, Suraj Ravi Musuvathy, Guannan Ren
  • Publication number: 20190391562
    Abstract: A computing system may include a data access engine and a toolpath adjustment engine. The data access engine may be configured to access a computer-aided design (CAD) model of a part design and a computer-aided manufacturing (CAM) setup for the part design. The CAM setup may include a nominal toolpath specified through the CAD model for performing a finishing operation for the part design. The data access engine may also be configured to obtain 3-dimensional (3D) scan data for a physical part manufactured from the part design. The toolpath adjustment engine may be configured to extract, from the 3D scan data, a manufactured geometry of the physical part manufactured from the part design and generate an adjusted toolpath for the physical part to account for the manufactured geometry extracted from the 3D scan data.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 26, 2019
    Inventors: Sanjeev Srivastava, Sudipta Pathak, Erhan Arisoy, Gil Chen, Eduard Finaro, Suraj Ravi Musuvathy, Guannan Ren