Patents by Inventor Alwin Sebastian John

Alwin Sebastian John 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: 11703248
    Abstract: During an initial period of time, an HVAC controller stores a record of an energy demand of the HVAC system that corresponds to an amount of energy used to operate the HVAC system. For a future time period, an anticipated energy demand of the HVAC system is determined. The controller then recursively determines, for each of a plurality of time points within the future time period, an anticipated indoor humidity value using the anticipated energy demand and the record of the energy demand. The HVAC system is operated based at least in part on the anticipated indoor humidity value.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: July 18, 2023
    Assignee: Lennox Industries Inc.
    Inventors: Leema Kulandaisamy, Rohini Brahme, Santhosh Kumar Selvam, Alwin Sebastian John
  • Publication number: 20230003413
    Abstract: During an initial period of time, an HVAC controller stores a record of an energy demand of the HVAC system that corresponds to an amount of energy used to operate the HVAC system. For a future time period, an anticipated energy demand of the HVAC system is determined. The controller then recursively determines, for each of a plurality of time points within the future time period, an anticipated indoor humidity value using the anticipated energy demand and the record of the energy demand. The HVAC system is operated based at least in part on the anticipated indoor humidity value.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: LEEMA KULANDAISAMY, Rohini Brahme, Santhosh Kumar Selvam, Alwin Sebastian John
  • Patent number: 11473806
    Abstract: During an initial period of time, an HVAC controller receives an indoor humidity and an outdoor humidity. A record of an energy demand of the HVAC system is stored for each indoor humidity and outdoor humidity. For a future time period, an anticipated energy demand of the HVAC system is determined. The controller then recursively determines, for each of a plurality of time points within the future time period, an anticipated indoor humidity value using the anticipated energy demand and the record of the energy demand. The HVAC system is operated based at least in part on the anticipated indoor humidity value.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: October 18, 2022
    Assignee: Lennox Industries Inc.
    Inventors: Leema Kulandaisamy, Rohini Brahme, Santhosh Kumar Selvam, Alwin Sebastian John
  • Publication number: 20220228765
    Abstract: During an initial period of time, an HVAC controller receives an indoor humidity and an outdoor humidity. A record of an energy demand of the HVAC system is stored for each indoor humidity and outdoor humidity. For a future time period, an anticipated energy demand of the HVAC system is determined. The controller then recursively determines, for each of a plurality of time points within the future time period, an anticipated indoor humidity value using the anticipated energy demand and the record of the energy demand. The HVAC system is operated based at least in part on the anticipated indoor humidity value.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 21, 2022
    Inventors: Leema Kulandaisamy, Rohini Brahme, Santhosh Kumar Selvam, Alwin Sebastian John