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: 20250137900
    Abstract: Disclosed herein is a sensing system that comprises a sensor positioned inside an enclosure of a battery pack, a fan positioned in a vicinity of the sensor, a plurality of tubes each connected between the fan and the battery pack, and a control unit connected to the fan and the sensor. The control unit is configured to control the fan to pull, through the plurality of tubes, gases and/or particulates generated in the battery pack, and control the fan to throw the pulled gases and/or particulates onto the sensor. The sensor is configured to detect a change in one or more physical stimuli associated with the battery pack based on the pulled gases and/or particulates. Thereafter, the control unit is configured to detect an occurrence of a thermal runaway event in the battery pack based on the detected change in the one or more physical stimuli.
    Type: Application
    Filed: October 20, 2024
    Publication date: May 1, 2025
    Inventors: Rajiv Ranjan, Jennifer Alexander
  • Publication number: 20250140094
    Abstract: Embodiments of the disclosure describe systems and methods for a portable fire alarm device. The device includes a sensing unit configured to a sensing unit configured to receive signals from at least one of on-board sensors and remotely located sensor devices to generate sensor related data. The device also includes an alert generation unit configured to generate an alert based on the sensor-related data indicating a potential fire hazard. The device also includes a power unit comprising at least a pluggable power interface to enable a connection of the portable fire alarm device with an Alternating Current (AC) outlet to supply power to the sensing unit and the alert generation unit to generate the alert. The device further includes an interface module configured to establish a connection with a communication module of another device to send the generated alert to one or more external electronic devices.
    Type: Application
    Filed: October 20, 2024
    Publication date: May 1, 2025
    Inventors: Rajiv Ranjan, Jennifer Alexander, Marcin Piech
  • Patent number: 12245041
    Abstract: A method of authenticating a passcode entered by a user on an unstable electronic computing device. The method includes receiving an indication that an input is unstable, impacting the ability of a user to provide the input; generating a dynamic keyboard including at least one alphanumeric key, the dynamic keyboard being configured to address the unstable input; presenting the dynamic keyboard to the user; receiving the input from the user, the input comprising a selection of at least one alphanumeric character of a passcode on the dynamic keyboard; and authenticating the input received from the user by comparing the at least one alphanumeric character and a stored passcode.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: March 4, 2025
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Graham Linn, Marjorie Summit Anzalone, Andriy Fedorchuk, Robert Glenn Hamchuk, Jason Huang, Dennis E. Montenegro, Matthew Pearce, Ramanathan Ramanathan, Rajiv Ranjan, Debarchana Roy, Adam Benjamin Smith-Kipnis
  • Patent number: 12222449
    Abstract: A scanner of an optical detection system includes a housing, an optical surface coupled to the housing, and an actuator coupled to the optical surface. The optical surface is movable to direct light into an area being scanned and to receive a reflected light pulse from the area being scanned. The actuator is operable to agitate the optical surface to remove debris from the optical surface.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: February 11, 2025
    Assignee: CARRIER CORPORATION
    Inventors: Suman Dwari, Rajiv Ranjan, Peter R. Harris
  • Patent number: 12190412
    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 22, 2023
    Date of Patent: January 7, 2025
    Assignee: Wells Fargo Bank, N.A
    Inventors: Andriy Fedorchuk, Rajiv Ranjan, Sreenath Sandru, Shivani Singh
  • Publication number: 20240418390
    Abstract: A method for calibrating indoor air quality (IAQ) sensors associated with an area of interest (AOI) is disclosed. The method comprises the steps of creating a predetermined calibration environment for one or more IAQ sensors associated with the AOI by enabling a building management system (BMS) associated with the AOI to perform one or more of adjusting inflow of outside air into the AOI to a first predetermined maximum level, adjusting ventilation rate of the AOI to a second predetermined maximum level, and increasing a degree of air filtration in the AOI to a third predetermined maximum level; monitoring IAQ values detected by the one or more IAQ sensors at the AOI in the predetermined calibration environment, and calibrating the one or more IAQ sensors based on an average value of the monitored IAQ values being detected by each of the IAQ sensors.
    Type: Application
    Filed: June 9, 2024
    Publication date: December 19, 2024
    Inventors: David Smoot, Jacob Kerling, Rajiv Ranjan, Slade Culp, Callum Bailey, Stanislav Ivanov
  • Patent number: 12135812
    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 the 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: May 5, 2023
    Date of Patent: November 5, 2024
    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: 20240348918
    Abstract: Embodiments of the disclosure describe a robust optical monitoring device and an operating method thereof. The optical monitoring device includes a housing comprising a first compartment and a second compartment. The first compartment includes a camera circuit board and a wireless connection circuit board, wherein the second compartment comprises a supply circuit board. Further, the housing includes an isolation cell to isolate the first compartment and the second compartment, a camera configured to be disposed in the first compartment of the housing to receive images associated with a sight glass, and an illumination board disposed within the first compartment of the housing positioned to project light for operation of the camera.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 17, 2024
    Inventors: Mateusz Mazur, Rajiv Ranjan, Marcin Piech, Leszek Wolski
  • Publication number: 20240155351
    Abstract: A method of authenticating a passcode entered by a user on an unstable electronic computing device. The method includes receiving an indication that an input is unstable, impacting the ability of a user to provide the input; generating a dynamic keyboard including at least one alphanumeric key, the dynamic keyboard being configured to address the unstable input; presenting the dynamic keyboard to the user; receiving the input from the user, the input comprising a selection of at least one alphanumeric character of a passcode on the dynamic keyboard; and authenticating the input received from the user by comparing the at least one alphanumeric character and a stored passcode.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Graham Linn, Marjorie Summit Anzalone, Andriy Fedorchuk, Robert Glenn Hamchuk, Jason Huang, Dennis E. Montenegro, Matthew Pearce, Ramanathan Ramanathan, Rajiv Ranjan, Debarchana Roy, Adam Benjamin Smith-Kipnis
  • Patent number: 11976860
    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: Grant
    Filed: November 27, 2019
    Date of Patent: May 7, 2024
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Parmesh Verma, Yinshan Feng
  • Publication number: 20240127494
    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: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: Wells Fargo Bank, N.A.
    Inventors: Andriy Fedorchuk, Rajiv Ranjan, Sreenath Sandru, Shivani Singh
  • Publication number: 20240119460
    Abstract: Systems, methods, and computer program products may store, in a distributed cache, a rule associated with a plurality of accounts in a Real-Time Payments (RTP) network, the rule being stored in association with account data associated with the plurality of accounts; receive an account level exclusion directive associated with the account; store, in the distributed cache, the account level exclusion directive in association with the account; receive transaction data associated with a transaction in the RTP network between the account and another account; retrieve, from the distributed cache, the rule, the account level exclusion directive, and the account data associated with the account; exclude, based on the account level exclusion directive, use of the rule for processing the transaction; and process, without applying the rule, the transaction in the RTP network.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Navendu Misra, Kavish Agarwal, Nipun Agarwal, Juharasha Shaik, Praveen Kumar Suresh Guggarigoudar, Ravi Rameshbhai Alagiya, Rajiv Ranjan, Durga S. Kala, Andrey Masharov, Xuepeng Li, Anuvind Pushpak, Marc Corbalan Vila, Stuart Mark Williams
  • Patent number: 11946837
    Abstract: A detection system includes a central manifold including a detection chamber, a pipe network including at least one pipe fluidly coupled to the central manifold, a plurality of inlets formed over a length of the at least one pipe and an aspirating mechanism operable to draw a fluid flow at each of the plurality of inlets through the pipe network to the central manifold. A plurality of independently operable flow control devices is associated with the plurality of inlets. At least one of the plurality of flow control devices includes a solid state flexible polymer deformable in response to application of a voltage.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: April 2, 2024
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Suman Dwari, Peter R. Harris
  • Publication number: 20240069713
    Abstract: A method of configuring a building management system for operation including 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, and automatically binding the one or more points with the respective individual image.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Inventors: Marco Nostrini, Prabhat Ranjan, Rory Foxley, Venugopala Kilingar Nadumane, Rajiv Ranjan Singh
  • Patent number: 11911724
    Abstract: A heat pump includes a vapor compression system and a cooling unit thermally coupled to the vapor compression system. A purge system is arranged in fluid communication with the vapor compression system. The purge system includes at least one separator operable to separate contaminants from a refrigerant purge gas provided to the purge system from the vapor compression system.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: February 27, 2024
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Yinshan Feng, Parmesh Verma
  • Patent number: 11913693
    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: Grant
    Filed: November 27, 2019
    Date of Patent: February 27, 2024
    Assignee: CARRIER CORPORATION
    Inventors: Rajiv Ranjan, Yinshan Feng, Parmesh Verma, Michael A. Stark
  • Patent number: 11910196
    Abstract: A method of authenticating a passcode entered by a user on an unstable electronic computing device. The method includes receiving an indication that an input is unstable, impacting the ability of a user to provide the input; generating a dynamic keyboard including at least one alphanumeric key, the dynamic keyboard being configured to address the unstable input; presenting the dynamic keyboard to the user; receiving the input from the user, the input comprising a selection of at least one alphanumeric character of a passcode on the dynamic keyboard; and authenticating the input received from the user by comparing the at least one alphanumeric character and a stored passcode.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: February 20, 2024
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Graham Linn, Marjorie Summit Anzalone, Andriy Fedorchuk, Robert Glenn Hamchuk, Jason Huang, Dennis E. Montenegro, Matthew Pearce, Ramanathan Ramanathan, Rajiv Ranjan, Debarchana Roy, Adam Benjamin Smith-Kipnis
  • Patent number: 11880845
    Abstract: Systems, methods, and computer program products may store, in a distributed cache, a rule associated with a plurality of accounts in a Real-Time Payments (RTP) network, the rule being stored in association with account data associated with the plurality of accounts; receive an account level exclusion directive associated with the account; store, in the distributed cache, the account level exclusion directive in association with the account; receive transaction data associated with a transaction in the RTP network between the account and another account; retrieve, from the distributed cache, the rule, the account level exclusion directive, and the account data associated with the account; exclude, based on the account level exclusion directive, use of the rule for processing the transaction; and process, without applying the rule, the transaction in the RTP network.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: January 23, 2024
    Assignee: Visa International Service Association
    Inventors: Navendu Misra, Kavish Agarwal, Nipun Agarwal, Juharasha Shaik, Praveen Kumar Suresh Guggarigoudar, Ravi Rameshbhai Alagiya, Rajiv Ranjan, Durga S. Kala, Andrey Masharov, Xuepeng Li, Anuvind Pushpak, Marc Corbalan Vila, Stuart Mark Williams
  • Patent number: 11875166
    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: March 20, 2023
    Date of Patent: January 16, 2024
    Assignee: Wells Fargo Bank, N.A.
    Inventor: Rajiv Ranjan
  • Publication number: 20230417464
    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 for separating contaminants from a purge gas provided from the vapor compression loop to the separator. The at least one separator has a vertical orientation.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 28, 2023
    Inventors: Jacob Wittmer, Karina D'Abruzzo, Michael Stark, Howard Hughes, Rajiv Ranjan, Sudhakara Gopireddy