Patents by Inventor Rajiv Ranjan

Rajiv Ranjan 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: 20230219858
    Abstract: A method for fabricating a component according to an example of the present disclosure includes the steps of depositing a stoichiometric precursor layer onto a preform, and densifying the preform by depositing a matrix material onto the stoichiometric precursor layer. An alternate method and a component are also disclosed.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 13, 2023
    Inventors: Ying She, Rajiv Ranjan, Zissis A. Dardas, Gajawalli V. Srinivasan, Lesia V. Protsailo
  • Patent number: 11686515
    Abstract: A separator for removing contamination from a fluid of a heat pump includes a housing having a hollow interior, a separation component mounted within the hollow interior, and at least one turbulence-generating element positioned within the hollow interior adjacent the separation component.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 27, 2023
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Yinshan Feng, Parmesh Verma, Michael A. Stark
  • Patent number: 11669627
    Abstract: A method may include, receiving, at a server device and from a requesting computing device associated with a requesting user, a request for a data item. The data item configured may be configured as a data structure and include an encrypted data payload; metadata identifying a source of the payload and when the data payload was captured; and a token identifying an owner of the data item and access rights to the data item. The method may include parsing he token to identify the owner of the data item; transmitting the request for the data item to a computing device associated with the owner; receiving a response from the computing device. The response may indicate the requesting user may access the data item, and in response, transmit a decryption key to the requesting computing device for the encrypted data payload. The method may include updating the token.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: June 6, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Darius A. Miranda, Rajiv Ranjan, Uma Meyyappan, Chris Theodore Kalaboukis, Joon Maeng, Ramanathan Ramanathan, Abhijit Rao, Abhijit Shetti, Rameshchandra Bhaskar Ketharaju, Chandramouli Subramanian
  • Publication number: 20230149586
    Abstract: An air monitoring system includes a housing having a housing inlet and a housing outlet. An airflow is configured to pass through the housing inlet into the housing. A sensor is located within the housing. The sensor is configured to monitor at least one of a frequency of dispensation of an air cleaner from an air freshener and a level of a contaminant in the airflow. The air cleaning system is configured to transmit a sensor signal to at least one of the air freshener and a user device to at least one of: recommend a frequency for air freshening, and adjust a frequency of release of the air cleaner from the air freshener.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventors: Michael J. Birnkrant, Callum Bailey, Rajiv Ranjan, Peter McKinney
  • Publication number: 20230152291
    Abstract: A multi-sense platform is provided and includes a first sensor, a second sensor and a controller disposed in signal communication with the first sensor and the second sensor. The controller is configured to determine a presence of a first type of gas based on readings of the first sensor and to distinguish between a first one of the first type of gas and a second one of the first type of gas based on readings of the second sensor.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventors: Callum P. Bailey, Rajiv Ranjan, Marcin Piech, Peter J. McKinney
  • Patent number: 11639304
    Abstract: A method of fabricating a glass matrix composite includes providing a fiber preform in a cavity of a die tooling, the fiber preform circumscribing an interior region; providing a parison of glass matrix material in the interior region, the glass matrix material having a first viscosity; introducing pressurized inert gas into the parison to outwardly inflate the parison against the fiber preform; and while under pressure from the pressurized inert gas, decreasing the first viscosity of the glass matrix material to a second viscosity. The pressure and the second viscosity cause the glass matrix material to flow and infiltrate into the fiber preform to thereby form a consolidated workpiece. The consolidated workpiece is then cooled to form a glass matrix composite.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: May 2, 2023
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: John J. Gangloff, Jr., Paul Sheedy, Rajiv Ranjan
  • Patent number: 11635240
    Abstract: A separator for removing contamination from a fluid of a heat pump includes a housing having a hollow interior, a header plate arranged within the hollow interior and having at least one mounting hole, and a separation module mounted within the hollow interior. The separation module includes a connector for forming an interface with the at least one mounting hole. A sealant is located at the interface between the connector and the mounting hole.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 25, 2023
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Parmesh Verma, Haralambos Cordatos, Biswajit Mitra, Subhrajit Chakraborty, Ying She
  • Patent number: 11609773
    Abstract: A method may include presenting a user interface (UI), to a user, in a first mode on a client device, the UI including a list portion, the list portion including a plurality of transactions associated with respective activity on a user account, and the client device including an input device; receiving an indication of a first user action on a transaction presented in the list portion of the UI; in response to receiving the indication, updating a section of the list portion corresponding to the transaction, the updating including revealing a set of options for the transaction; receiving an indication of a second user action corresponding to activation of an option of the set of options; and in response to receiving the indication of the second user action, transitioning the UI from the first mode to a second mode, the second mode including a chatbot interface instantiated with respect to the transaction.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: March 21, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventor: Rajiv Ranjan
  • Patent number: 11597686
    Abstract: A method for fabricating a component according to an example of the present disclosure includes the steps of depositing a stoichiometric precursor layer onto a preform, and densifying the preform by depositing a matrix material onto the stoichiometric precursor layer. An alternate method and a component are also disclosed.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: March 7, 2023
    Assignee: Raytheon Technologies Corporation
    Inventors: Ying She, Rajiv Ranjan, Zissis A. Dardas, Gajawalli V. Srinivasan, Lesia V. Protsailo
  • Patent number: 11539523
    Abstract: Systems and techniques for data creation limits are described herein. In an example, a data creation limits system is adapted to receive data and split the data into a plurality of portions based on entity interests in each of the plurality of portions. The data creation limits system may be further adapted to generate respective tokens for each portion of the plurality of portions. The data creation limits system may be further adapted to assign an owner to a token of the respective tokens, the token corresponding to a portion of the plurality of portions and assigning the owner based on the owner having an entity interest in creation of the portion. The data creation limits system may be further adapted to generate a script, using the token, for access to the portion. The data creation limits system may be further adapted to save the portion including the token.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 27, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Darius A. Miranda, Rajiv Ranjan, Uma Meyyappan, Chris Theodore Kalaboukis, Joon Maeng, Ramanathan Ramanathan, Abhijit Rao, Abhijit Shetti, Rameshchandra Bhaskar Ketharaju, Chandramouli Subramanian
  • Patent number: 11508097
    Abstract: Disclosed is an approach for generating interactive visualizations for multi-nodal transfers that may involve terminal nodes and multiple transitional nodes by using various protocols to acquire data from computing systems or devices associated with each node. A first visualization layer comprising a set of geographic or physical indicators in a multi-nodal transfer route (which comprises a set of three or more nodes) may be generated. API protocols (and/or non-API protocols) corresponding to each node in the transfer route may be identified. The protocols may be executed to obtain, from computing systems and devices associated with the nodes, data packets used to generate a second visualization layer, which may comprise graphics that visually depict details of a transfer along the transfer route. An overlay of visualization layers may be displayed such that the graphics are displayed in association with multiple nodes.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: November 22, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Andriy Fedorchuk, Rajiv Ranjan, Sreenath Sandru, Shivani Singh
  • Publication number: 20220317085
    Abstract: A gas detection device includes a housing, a top disk, an electrochemical sensor, a gasket, and an electrically resistive material, the top disk, electrochemical sensor, gasket and electrically resistive material are located in the housing and the electrically resistive material is located between the housing and the gasket, between the gasket and the top disk, or dispersed through the gasket.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Inventors: Rajiv Ranjan, Marcin Piech
  • Patent number: 11416635
    Abstract: Various examples are directed to computer-implemented systems and methods for providing a pseudonymous browsing mode. A method includes receiving, by a processor of a computer, input from a user requesting a level of anonymity for a session on an application or website, where the level of anonymity is between open browsing and completely incognito browsing. The processor programs an avatar configured to provide the level of anonymity to an identity of the user and data generated by the user based on the received input. The processor uses the avatar to control an amount of data shared by the user with the application or website to provide the level of anonymity to an identity of the user and data generated by the user.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: August 16, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Darius A. Miranda, Rajiv Ranjan, Uma Meyyappan, Dennis E. Montenegro, Pankaj Parekh, Chris Theodore Kalaboukis, Joon Maeng, Ramanathan Ramanathan, Abhijit Rao, Abhijit Shetti, Rameshchandra Bhaskar Ketharaju, Chandramouli Subramanian
  • Publication number: 20220186995
    Abstract: Disclosed is a refrigeration system comprising: condenser; an expansion valve; a first conduit fluidly connecting the condenser and the expansion valve to define a first fluid segment through which a medium is transported when the system is active; and a separator assembly, operably disposed in the first fluid segment, configured to remove non-condensable gas from the medium when the system is active.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 16, 2022
    Inventors: Rajiv Ranjan, Ying She
  • Publication number: 20220170882
    Abstract: A gas detection device comprising a membrane filter disposed between an electrochemical sensor and an environment exterior to the gas detection device.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 2, 2022
    Inventors: Rajiv Ranjan, Travis Silver, Callum Bailey
  • Publication number: 20220148403
    Abstract: A detection system including a smoke detector configured to transmit a detector baseline signal to at least one of a control panel and a server (e.g., to establish at least one indoor air quality trend), and a method for monitoring indoor air quality with at least one smoke detector are provided. The smoke detector includes a processor configured determine whether a current condition indicates a need to trigger an alarm. The smoke detector is configured to measure a baseline. The detector baseline signal is used (e.g., by the control panel and/or the server) to establish at least one indoor air quality (IAQ) trend.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 12, 2022
    Inventors: Slade R. Culp, Peter R. Harris, Jennifer Alexander, Rajiv Ranjan
  • Publication number: 20220113853
    Abstract: A method of configuring a building management system for operation, the building management system including a plurality of building system components, the method comprising: accessing a widget library, the widget library comprising a plurality of individual images that each represent operation of one or more building system components; dragging and dropping one or more individual images from the widget library onto an editor page; dragging and dropping one or more points of the one or more building system components onto each of one or more of the individual images on the editor page; in response to dragging and dropping the one or more points onto each of one or more of the individual images on the editor page, automatically binding the one or more points with the respective individual image; and saving the individual images along with the binding with their respective one or more points.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 14, 2022
    Inventors: Marco NOSTRINI, Prabhat RANJAN, Rory FOXLEY, Venugopala Kilingar NADUMANE, Rajiv Ranjan SINGH
  • Publication number: 20220057125
    Abstract: A separator for removing contamination from a fluid of a heat pump includes a housing having a hollow interior, a header plate arranged within the hollow interior and having at least one mounting hole, and a separation module mounted within the hollow interior. The separation module includes a connector for forming an interface with the at least one mounting hole. A sealant is located at the interface between the connector and the mounting hole.
    Type: Application
    Filed: May 8, 2020
    Publication date: February 24, 2022
    Inventors: Rajiv Ranjan, Parmesh Verma, Haralambos Cordatos, Biswajit Mitra, Subhrajit Chakraborty, Ying She
  • Publication number: 20210364203
    Abstract: A method of purging contaminants from a refrigerant of a heat pump via a purge system includes generating a driving force across a separator, providing refrigerant including contaminants to the separator, separating the contaminants from the refrigerant within the separator, monitoring one or more parameters of the purge system and the heat pump, and actively controlling an operational parameter of the purge system in response to monitoring one or more parameters of the purge system and the heat pump.
    Type: Application
    Filed: November 27, 2019
    Publication date: November 25, 2021
    Inventors: Rajiv Ranjan, Yinshan Feng, Parmesh Verma, Michael A. Stark
  • Publication number: 20210364202
    Abstract: A refrigeration system includes a vapor compression loop and a purge system in communication with the vapor compression loop. The purge system includes at least one separator including a sorbent material to separate contaminants from a refrigerant purge gas provided from the vapor compression loop when the sorbent material is pressurized.
    Type: Application
    Filed: November 27, 2019
    Publication date: November 25, 2021
    Inventors: Rajiv Ranjan, Parmesh Verma, Yinshan Feng