Patents by Inventor Sachi Dulal Majumdar

Sachi Dulal Majumdar 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: 20160125345
    Abstract: Provided herein are methodologies, systems, and devices for calculating and displaying operational health scores based on key operational metrics that are used to evaluate on-shelf-availability. The measure of successful adoption of various key operational metrics is combined to produce an overall operational health score. The operational metrics can include, for example, pick completion, items binned, bin accuracy, manual counts, and manual picks. In some embodiments, these metrics can be weighted to reflect their relative impact on operational health and on-shelf-availability. The operational health scores can be compared with a target operational health score to determine whether each particular store is above or below the desired health score value. In some exemplary embodiments, a heat map can be displayed via a GUI that includes a number of store icons or color coded pins overlaid on a geographical map to represent the operational health score of the stores.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Sayak Sachi Dulal Majumdar, Robert James Taylor, Christopher Scott Hoheisal, Jeffrey Scott Cruz, Aaron Vasgaard, Matthew Allen Jones
  • Patent number: 6245315
    Abstract: A process for the production of high density hydration resistant sintered lime which comprises washing limestone having impurities of less than 2% to remove external impurities, crushing the washed limestone to a size of 25 mm or below, calcining the limestone at a temperature in the range of 1000 to 1150° C. for a period in the range of 2 to 3 hours to form a calcined mass, hydrating the calcined mass, drying the hydrated mass by known methods, deagglomerating the dried hydrated mass with 1 to 4 weight percent of an additive selected from the group consisting of a transition metal oxide capable of forming a low melting compound, a rare earth metal oxide capable of forming a solid solution, and mixtures thereof, pelletizing the resultant mixture at a pressure of at least 1000 Kg/lcm2, sintering the pellets at a temperature In the range of 1500° C. to 1650° C. for a period In the range of 24 hours and allowing the resultant sintered pellets to cool.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: June 12, 2001
    Assignee: Council of Scientific & Industrial Research
    Inventors: Gautam Banerjee, Samir Kumar Das, Arup Ghosh, Barundeb Mukherjee, Jnan Ranjan Biswas, Sachi Dulal Majumdar, Deepak Gangadhar Banawalikar, Sarbapi Mukherjee