Patents by Inventor Meenakshi Sunderam

Meenakshi Sunderam 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: 10308611
    Abstract: The present invention provides a process for the preparation of crystalline Lorcaserin hydrochloride hemihydrate of Formula (Ia), which comprises, Formula (Ia) (i) providing a solution of Lorcaserin base in a solvent; (ii) if water is present, removing water from the reaction mixture; (iii) adding hydrogen chloride to the reaction mixture; (iv) combining the reaction mixture with a suitable anti-solvent; and (v) isolating the crystalline Lorcaserin hydrochloride hemihydrate of Formula (Ia).
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: June 4, 2019
    Assignee: Aurobindo Pharma Ltd
    Inventors: Sukumar Nandi, Akkina Naresh, Syam Prasad Reddy Rao Annareddy, Gona Bala Narsimha Reddy, Meenakshi Sunderam Sivakumaran
  • Publication number: 20180194734
    Abstract: The present invention provides a process for the preparation of crystalline Lorcaserin hydrochloride hemihydrate of Formula (1a), which comprises, Formula (1a) (i) providing a solution of Lorcaserin base in a solvent; (ii) if water is present, removing water from the reaction mixture; (iii) adding hydrogen chloride to the reaction mixture; (iv) combining the reaction mixture with a suitable anti-solvent; and (v) isolating the crystalline Lorcaserin hydrochloride hemihydrate of Formula (1a).
    Type: Application
    Filed: March 18, 2016
    Publication date: July 12, 2018
    Applicant: Aurobindo Pharma Ltd
    Inventors: Sukumar Nandi, Akkina Naresh, Syam Prasad Reddy Rao Annareddy, Gona Bala Narsimha Reddy, Meenakshi Sunderam Sivakumaran
  • Patent number: 9618037
    Abstract: A method includes receiving an input signal containing information associated with a rolling element bearing and/or a piece of equipment containing the rolling element bearing. The method also includes decomposing the input signal into a frequency-domain signal and determining at least one family of frequencies corresponding to at least one failure mode of the rolling element bearing. The method further includes generating a reconstructed input signal using the at least one family of frequencies and the frequency-domain signal. In addition, the method includes determining, using the reconstructed input signal, an indicator identifying an overall health of the rolling element bearing. The indicator could be determined using a baseline signal associated with either (i) normal operation of the rolling element bearing and/or the piece of equipment or (ii) defective operation of the rolling element bearing and/or the piece of equipment (where a severity of the defective operation will increase over time).
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: April 11, 2017
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Chinmaya Kar, Rajat Sadana, Venkataramana B. Kini, Meenakshi Sunderam, Joydeb Mukherjee, Vedika Agrawal
  • Publication number: 20150066163
    Abstract: A method includes parsing configuration data of multiple applications associated with an industrial process control and automation system. The method also includes generating first models associated with the applications based on the parsed configuration data. The method further includes identifying relationships between the first models to thereby identify relationships between information associated with the applications. In addition, the method includes generating a second model based on the identified relationships, where the second model identifies the relationships between the information associated with the applications. Parsing the configuration data could include identifying input and output variables associated with each application. The first models could include input-output models mapping the input variables versus the output variables of the applications.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 5, 2015
    Applicant: Honeywell International Inc.
    Inventor: Meenakshi Sunderam
  • Patent number: 8958995
    Abstract: A system includes multiple sensors configured to measure one or more characteristics of a rotating o reciprocating systems. The system also includes a monitoring system configured to monitor a health of the rotating system. The monitoring system includes an input interface configured to receive multiple input signals from the sensors. The monitoring system also includes a processing unit configured to identify a fault in the rotating system using the input signals. The monitoring system further includes an output interface configured to provide an indicator identifying the fault. The processing unit is configured to identify the fault by (i) generating a pressure-volume diagram from a fusion of the input signals and comparing the pressure-volume diagram to a previous diagram to determine changes in the diagrams and/or (ii) normalizing the input signals and using the normalized input signals to identify a defect and calculate a confidence level of the defect.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: February 17, 2015
    Assignee: Honeywell International Inc.
    Inventors: Chinmaya Kar, Meenakshi Sunderam
  • Publication number: 20130218484
    Abstract: A system includes multiple sensors configured to measure one or more characteristics of a rotating o reciprocating systems. The system also includes a monitoring system configured to monitor a health of the rotating system. The monitoring system includes an input interface configured to receive multiple input signals from the sensors. The monitoring system also includes a processing unit configured to identify a fault in the rotating system using the input signals. The monitoring system further includes an output interface configured to provide an indicator identifying the fault. The processing unit is configured to identify the fault by (i) generating a pressure-volume diagram from a fusion of the input signals and comparing the pressure-volume diagram to a previous diagram to determine changes in the diagrams and/or (ii) normalizing the input signals and using the normalized input signals to identify a defect and calculate a confidence level of the defect.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 22, 2013
    Applicant: Honeywell International Inc.
    Inventors: Chinmaya Kar, Meenakshi Sunderam
  • Patent number: 8473252
    Abstract: A system includes a subsystem interaction module device, which includes at least one interface configured to receive input signals associated with multiple components of a system. The subsystem interaction module device also includes at least one processing unit configured to identify a potential fault in one or more of the components using the input signals and to provide an indicator identifying the potential fault. The at least one processing unit is configured to identify the potential fault by: identifying conflicting frequencies that are associated with different faults in the components of the system; and determining a confidence level associated with the potential fault based on the conflicting frequencies.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: June 25, 2013
    Assignee: Honeywell International Inc.
    Inventors: Chinmaya Kar, Venkataramana Bantwal Kini, Vedika Agrawal, Meenakshi Sunderam
  • Publication number: 20110307218
    Abstract: A system includes a plurality of sensors configured to measure one or more characteristics of a gearbox. The system also includes a subsystem interaction module device, which includes at least one interface configured to receive input signals associated with multiple components of a system. The subsystem interaction module device also includes at least one processing unit configured to identify a potential fault in one or more of the components using the input signals and to provide an indicator identifying the potential fault. The at least one processing unit is configured to identify the potential fault by: identifying conflicting frequencies that are associated with different faults in the components of the system; and determining a confidence level associated with the potential fault based on the conflicting frequencies.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Applicant: Honeywell International Inc.
    Inventors: Chinmaya Kar, Venkataramana Bantwal Kini, Vedika Agrawal, Meenakshi Sunderam