Patents by Inventor Prabhat Kumar Sinha

Prabhat Kumar Sinha 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: 20240149462
    Abstract: A variable payload robot is disclosed. In various embodiments, a robot includes two or more joints, each actuated by an associated joint motor and each joint motor having a different capacity, the robot comprising an end effector configured to grasp an object. A processor coupled to the robot is configured to determine based at least in part on the respective capacities of at least a subset of the joint motors and a payload related attribute of the object a plan and trajectory to move the object from a source location to a destination location.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Inventors: Robert Holmberg, Gil Matzliach, Samir Menon, Zhouwen Sun, Prabhat Kumar Sinha
  • Publication number: 20240091814
    Abstract: A robotic sorting system, method, and device is disclosed. The robotic sorting system includes a communication interface, and one or more processors coupled to the communication interface. The one or more processors are configured to (a) obtain item data via the communication interface, the item data including an indication of one or more items to be routed across a plurality of outbound stations, (b) obtain capability data for the plurality of outbound stations, the capability data indicating one or more capabilities for at least one outbound station, (c) determine a plan to route a selected item to a destination outbound station selected from among the plurality of outbound station, the plan being determined based at least in part on the item data and the capability data for the destination outbound station, and (d) cause the plan to be implemented to route the item to a particular handling path associated with the destination outbound station.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 21, 2024
    Inventors: Samir Menon, Roger Lam Hau, Zhouwen Sun, Prabhat Kumar Sinha
  • Publication number: 20090056875
    Abstract: The present invention pertains to methods for removing unwanted material from a work piece. More specifically, the invention pertains to stripping photo-resist material and removing etch-related residues from a semiconductor wafer during semiconductor manufacturing. Methods involve implementing a hydrogen plasma operation with downstream mixing with an inert gas. The invention is effective at stripping photo-resist and removing residues from low-k dielectric material used in Damascene devices.
    Type: Application
    Filed: February 27, 2007
    Publication date: March 5, 2009
    Inventors: Haruhiro Harry Goto, David Cheung, Prabhat Kumar Sinha
  • Patent number: 7202176
    Abstract: The present invention pertains to methods for removing unwanted material from a work piece. More specifically, the invention pertains to stripping photo-resist material and removing etch-related residues from a semiconductor wafer during semiconductor manufacturing. Methods involve implementing a hydrogen plasma operation with downstream mixing with an inert gas. The invention is effective at stripping photo-resist and removing residues from low-k dielectric material used in Damascene devices.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: April 10, 2007
    Assignee: Novellus Systems, Inc.
    Inventors: Haruhiro Harry Goto, David Cheung, Prabhat Kumar Sinha