Patents by Inventor Nishir Shelat

Nishir Shelat 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).

  • Using operational transforms to perform operations on parallel copies of a document model
    Patent number: 11941355
    Abstract: Techniques are described herein for using operational transforms to perform operations on parallel copies of a document model. A method includes: determining that a first operation is to be performed on a second parallel copy; and in response: determining that a revision of a first parallel copy matches a revision of the second parallel copy; and in response: performing the first operation on the second parallel copy to obtain a calculation result including a first list of commands; applying the first list of commands to the second parallel copy; performing an operational transform on at least one command in the first list of commands based on queued user edits to the first parallel copy, the queued user edits including a second list of commands, to obtain a transformed list of commands; and applying the transformed list of commands to the first parallel copy.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 26, 2024
    Assignee: GOOGLE LLC
    Inventors: Nishir Shelat, Tim Sears, Tanuj Sharma, Srivatsan Narayanan, Shruti Jain, Luiz Franca Pereira Filho, Kashish Bansal, Julian Rajeshwar, Chris Terefinko, Asim Fazal, Archit Gupta
  • USING OPERATIONAL TRANSFORMS TO PERFORM OPERATIONS ON PARALLEL COPIES OF A DOCUMENT MODEL
    Publication number: 20230409824
    Abstract: Techniques are described herein for using operational transforms to perform operations on parallel copies of a document model. A method includes: determining that a first operation is to be performed on a second parallel copy; and in response: determining that a revision of a first parallel copy matches a revision of the second parallel copy; and in response: performing the first operation on the second parallel copy to obtain a calculation result including a first list of commands; applying the first list of commands to the second parallel copy; performing an operational transform on at least one command in the first list of commands based on queued user edits to the first parallel copy, the queued user edits including a second list of commands, to obtain a transformed list of commands; and applying the transformed list of commands to the first parallel copy.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 21, 2023
    Inventors: Nishir Shelat, Tim Sears, Tanuj Sharma, Srivatsan Narayanan, Shruti Jain, Luiz Franca Pereira Filho, Kashish Bansal, Julian Rajeshwar, Chris Terefinko, Asim Fazal, Archit Gupta