Patents by Inventor Rajiv Dubey

Rajiv Dubey 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: 11986949
    Abstract: In one embodiment, a robotic end effector configured to mount to a robotic manipulator includes gripping elements configured to grasp objects, a drive mechanism configured to open and close the gripping elements, a central controller configured to control operation of the drive mechanism and the gripper elements, the central controller hosting a control program that enables control of the end effector independent of the robotic manipulator, and at least one of a forward-facing ultrasonic distance sensor configured to measure a distance between the gripping elements and an object to be grasped, and a forward-facing camera mounted between the gripping elements configured to capture video data of an object to be grasped.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: May 21, 2024
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Redwan Alqasemi, Paul Mitzlaff, Andoni Aguirrezabal, Lei Wu, Karl Rothe, Rajiv Dubey
  • Publication number: 20230104822
    Abstract: In one embodiment, a robotic end effector configured to mount to a robotic manipulator includes gripping elements configured to grasp objects, a drive mechanism configured to open and close the gripping elements, a central controller configured to control operation of the drive mechanism and the gripper elements, the central controller hosting a control program that enables control of the end effector independent of the robotic manipulator, and at least one of a forward-facing ultrasonic distance sensor configured to measure a distance between the gripping elements and an object to be grasped, and a forward-facing camera mounted between the gripping elements configured to capture video data of an object to be grasped.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 6, 2023
    Inventors: Redwan Alqasemi, Paul Mitzlaff, Andoni Aguirrezabal, Lei Wu, Karl Rothe, Rajiv Dubey
  • Patent number: 11518045
    Abstract: In one embodiment, a robotic end effector configured to mount to a robotic manipulator includes gripping elements configured to grasp objects, a drive mechanism configured to open and close the gripping elements, a central controller configured to control operation of the drive mechanism and the gripper elements, the central controller hosting a control program that enables control of the end effector independent of the robotic manipulator, and at least one of a forward-facing ultrasonic distance sensor configured to measure a distance between the gripping elements and an object to be grasped, and a forward-facing camera mounted between the gripping elements configured to capture video data of an object to be grasped.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: December 6, 2022
    Assignee: University of South Florida
    Inventors: Redwan Alqasemi, Paul Mitzlaff, Andoni Aguirrezabal, Lei Wu, Karl Rothe, Rajiv Dubey
  • Publication number: 20220288780
    Abstract: Disclosed is an intuitive robotic device control reference frame with hybrid inverse kinematics having a natural and easier human-robot interface. A system for controlling a robot can include a robotic device that performs tasks, an input device that receives user input indicating desired movement of the robotic device to perform the tasks, and a controller that controls the robotic device based on the user input. The controller can receive signals identifying the user input, determine a ground reference frame and an end-effector reference frame for controlling movement of the robotic device, generate, based on the ground reference frame and the end-effector reference frame, an intuitive reference frame for controlling movement of the robotic device, determine controls to move the robotic device in the intuitive reference frame, generate instructions for controlling movement of the robotic device, and execute the instructions to control movement of the robotic device.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventors: Lei Wu, Redwan Alqasemi, Rajiv Dubey
  • Patent number: 10493634
    Abstract: In one embodiment, a robotic end effector configured to mount to a robotic manipulator includes gripping elements configured to grasp objects, a drive mechanism configured to open and close the gripping elements, and a central controller configured to control operation of the drive mechanism and the gripper elements, the central controller hosting a control program that enables control of the end effector independent of the robotic manipulator.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: December 3, 2019
    Assignee: University of South Florida
    Inventors: Redwan Alqasemi, Paul Mitzlaff, Andoni Aguirrezabal, Lei Wu, Karl Rothe, Rajiv Dubey
  • Patent number: 10486314
    Abstract: In one embodiment, a compliant force/torque sensor includes an orthoplanar spring including a central platform and multiple legs that extend out from the platform, a support member configured to support the orthoplanar spring, wherein the legs of the orthoplanar spring are mounted to the support member in a manner in which the central platform of the orthoplanar spring can move relative to the support member, and sensor elements configured to sense movement of the central platform of the orthoplanar spring relative to the support member.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 26, 2019
    Assignee: University of South Florida
    Inventors: Jerry Michael West, Redwan Alqasemi, Rajiv Dubey
  • Patent number: 10265862
    Abstract: In one embodiment, a robotic end effector configured to mount to a robotic manipulator includes gripping elements configured to grasp objects, a drive mechanism configured to open and close the gripping elements, and a central controller configured to control operation of the drive mechanism and the gripper elements, the central controller hosting a control program that enables control of the end effector independent of the robotic manipulator.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: April 23, 2019
    Assignee: University of South Florida
    Inventors: Redwan Alqasemi, Paul Mitzlaff, Andoni Aguirrezabal, Lei Wu, Karl Rothe, Rajiv Dubey
  • Patent number: 9389685
    Abstract: In one embodiment, assisting a user in performing an action in relation to an object of interest includes capturing an image of an environment, identifying boundaries of objects within the image, adaptively dividing the image into selectable cells so that edges of the cells generally aligning with boundaries of objects within the image, and detecting selection of one of the cells by the user, the cell encompassing at least part of the object of interest upon which the user wishes an action to be performed.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: July 12, 2016
    Assignee: University of South Florida
    Inventors: Indika Upashantha Pathirage, Redwan Alqasemi, Rajiv Dubey, Karan Khokar, Elijah Anderson Klay