Patents by Inventor Sumit Chhabra

Sumit Chhabra 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: 11912321
    Abstract: A system and method for recommending intelligent railway network access plans and modified access plans based on current status of execution of tasks and train timetables. Herein, the system and method need to consider multiple variables including train timetable changes, activity efficiencies etc. to derive an overall optimum access management solution for the railway network. They can interface with existing operational timetables and cost management systems by using existing data sets for operations and cost data. The cost data is manipulated to identify fixed and variable costs and variability of variable costs with access duration and activity bundling. A trade-off between cost and value is considered which results in a longer continuous time window being available for maintenance, less visits to same location to complete a maintenance task, less time spent in setup/unwind activities and higher labour utilization.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: February 27, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Stewart McIlroy, Shripad Salsingikar, Sumit Chhabra, Rashmi Gupta
  • Publication number: 20230117140
    Abstract: This disclosure relates to a system and method for recommending intelligent railway network access plans and modified access plans based on current status of execution of tasks and train timetables. Herein, the system and method need to consider multiple variables including train timetable changes, activity efficiencies etc. to derive an overall optimum access management solution for the railway network. They can interface with existing operational timetables and cost management systems. It is to be noted that the disclosure herein uses existing data sets for operations and cost data. The cost data is manipulated to identify fixed and variable costs and variability of variable costs with access duration and activity bundling. A trade-off between cost and value is considered which results in a longer continuous time window being available for maintenance, less visits to same location to complete a maintenance task, less time spent in setup/unwind activities and higher labour utilization.
    Type: Application
    Filed: September 20, 2022
    Publication date: April 20, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: Stewart MCILROY, Shripad Salsingikar, Sumit Chhabra, Rashmi Gupta