Patents by Inventor Subrata Kolay

Subrata Kolay 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: 20140365380
    Abstract: A method and system is provided for monitoring the health status of electronic appliances. Particularly, the disclosure provides a method and system for registering an electronic appliance with a diagnostic server, sampling a transient and steady current signature of the electronic appliance by a home energy gateway, uploading said sampled transient and steady current signature to the diagnostic server for further analysis, diagnosing a health status of said electronic appliance based on the analyzed transient and steady current signature, and reporting a diagnosed health status of said electronic appliances to a user.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 11, 2014
    Inventors: Subrata Kolay, Ranjan Dasgupta, Arpan Pal
  • Publication number: 20130307702
    Abstract: A method and system for effective management of energy consumption by household appliances, using a home energy information gateway. Particularly, the invention provides a method and system for an efficient and economic home energy information gateway which can provide the energy consumption information and communication interface through a set top box like gateway device on the existing display device such as television thereby reducing extra display medium cost. More particularly, the invention provides a method and system for managing energy consumption effectively by monitoring, controlling and displaying energy usage of household appliances by way of collecting smart meter data and generating user friendly reports and graphs.
    Type: Application
    Filed: January 13, 2012
    Publication date: November 21, 2013
    Applicant: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Arpan Pal, Subrata Kolay, Chirabrata Bhaumik, Jasma Shukla