Patents by Inventor Sagarkumar J. Panchal

Sagarkumar J. Panchal 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: 20240181636
    Abstract: A method includes: accessing a coating thickness range for workpiece coating; triggering an optical sensor to capture scan data representing the workpiece; triggering a depth sensor to capture a first depth value; assembling the scan data into a first virtual model representing the workpiece; defining first spray parameters corresponding to a minimum coating thickness; defining a first toolpath; driving a coating applicator along the first toolpath to spray the coating onto the workpiece; triggering the depth sensor to capture a second depth value; calculating a first coating thickness based on the first depth value and the second depth value; in response to the first coating thickness falling below the target minimum coating thickness defining a second set of spray parameters and a second toolpath; and driving the coating applicator along the second toolpath to spray the coating onto the workpiece according to the second set of spray parameters.
    Type: Application
    Filed: January 11, 2024
    Publication date: June 6, 2024
    Inventors: Avadhoot L. Ahire, Miguel A. Chavez-Garcia, Satyandra K. Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, Sagarkumar J. Panchal, Martin G. Philo, Christian A. Salinas, Brual C. Shah, Achille Verheye, Jeano J. Vincent, Murilo M. Zelic
  • Publication number: 20240149445
    Abstract: A method includes, traversing a laser line scanning sensor over a workpiece to generate a series of scan data according to a first set of scan parameters; assembling the series of scan data into a virtual model; detecting a first hole, defining absence of scan data, in a first region of the virtual model; responsive to the first hole defining a dimension less than a threshold dimension, assigning the first set of scan parameters to the first region; detecting a second hole, in a second region of the virtual model; responsive to the second hole defining a dimension greater than the threshold dimension, defining a second set of scan parameters associated with an increased resolution and assigning the second set of scan parameters to the second workpiece region; and compiling the first and second set of scan parameters into a scan protocol defining a minimum scan cycle duration.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 9, 2024
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Patent number: 11975453
    Abstract: A method includes: accessing a virtual model defining a geometry of a workpiece; navigating an optical sensor about the workpiece; accessing an image of the workpiece; detecting a marker, on the workpiece, depicted in the image; defining a first workpiece region of the workpiece bounded by the marker; defining a toolpath within the first workpiece region based on a geometry of the first workpiece region represented in the virtual model; assigning a first target force to the first toolpath; and during a processing cycle accessing a first sequence of force values output by a force sensor coupled to the sanding head, navigating the sanding head across the first workpiece region according to the first toolpath, and based on the first sequence of force values, deviating the sanding head from the first toolpath to maintain forces of the sanding head on the workpiece proximal the first target force.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: May 7, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Cheng Gong, Rishav Guha, Satyandra K. Gupta, Ariyan M Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Publication number: 20240091935
    Abstract: A method includes: accessing a virtual model defining a geometry of a workpiece; navigating an optical sensor about the workpiece; accessing an image of the workpiece; detecting a marker, on the workpiece, depicted in the image; defining a first workpiece region of the workpiece bounded by the marker; defining a toolpath within the first workpiece region based on a geometry of the first workpiece region represented in the virtual model; assigning a first target force to the first toolpath; and during a processing cycle accessing a first sequence of force values output by a force sensor coupled to the sanding head, navigating the sanding head across the first workpiece region according to the first toolpath, and based on the first sequence of force values, deviating the sanding head from the first toolpath to maintain forces of the sanding head on the workpiece proximal the first target force.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Avadhoot L. Ahire, Cheng Gong, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, JR., Brual C. Shah