Patents by Inventor SOUGATA SARKAR

SOUGATA SARKAR 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: 20230279562
    Abstract: This invention relates to a process for the electrochemical synthesis of ammonia (NH3) and the ammonia produced thereby. Ammonia is synthesized by the electrochemical reduction of nitrogenous materials such as nitrogen or nitrates (NO3-) using metal phthalocyanine such as iron phthalocyanine (FePc) or ?-cobalt phthalocyanine (CoPc) or iron phthalocyanine-molybdenum disulfide (FePc-MoS2) or cobalt phthalocyanine- carbon nitride (CoPc-C3N4) catalyst at very low pressure and room temperature by applying low potential.
    Type: Application
    Filed: December 30, 2022
    Publication date: September 7, 2023
    Inventors: Uttam Kumar Ghorai, Sourav Paul, Ashadul Adalder, Sougata Sarkar
  • Patent number: 10740157
    Abstract: Methods, systems, and computer program products for performing cache load balancing between multiple virtual input/output servers (VIOSs) are provided. Aspects include monitoring a utilization level for a cache in each of at least two VIOSs and determining that an imbalance exists between the utilization levels of the at least two VIOSs. Aspects also include transferring at least one logical storage unit between the at least two VIOSs, wherein the transferring reduces the imbalance.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: August 11, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yogesh Patgar, Girish Shrigiri, Monica Lemay, Sougata Sarkar
  • Publication number: 20190370082
    Abstract: Methods, systems, and computer program products for performing cache load balancing between multiple virtual input/output servers (VIOSs) are provided. Aspects include monitoring a utilization level for a cache in each of at least two VIOSs and determining that an imbalance exists between the utilization levels of the at least two VIOSs. Aspects also include transferring at least one logical storage unit between the at least two VIOSs, wherein the transferring reduces the imbalance.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 5, 2019
    Inventors: YOGESH PATGAR, GIRISH SHRIGIRI, MONICA LEMAY, SOUGATA SARKAR