Patents by Inventor Rahul RADHAKRISHNAN

Rahul RADHAKRISHNAN 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: 11983934
    Abstract: A control system of a farming machine is configured to identify obstruction in a field from image data of the field. The control system accesses an obstruction model configured to identify obstructions in a field from image data of the field. The obstruction model is generated by accessing image data of obstructions in a training field, each obstruction corresponding to a prescribed action occurring at a prescribed time, labelling the image data of the obstructions, and training the obstruction model based on the labelled image data. The control system captures image data of the field including an obstruction and inputs the image data into the obstruction model. Responsive to identifying the obstruction in the field, the control system modifies treatment instructions of the farming machine such that the farming machine performs a implements a farming objective while avoiding the obstruction in the field.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: May 14, 2024
    Assignee: BLUE RIVER TECHNOLOGY INC.
    Inventors: Rahul Agrawal, Rajesh Radhakrishnan, Brent William West
  • Patent number: 11947548
    Abstract: This application relates to systems and methods for providing search results based on a primary intent. In some examples, a disclosed system includes a memory resource storing instructions; and one or more processors coupled to the memory resource. The one or more processors are configured to execute the instructions to: receive, from a user, a search query including a plurality of words, identify a plurality of intention terms from the words of the search query, compute, for each of the plurality of intention terms, a compatibility score between the intention term and a query context associated with the intention term, determine, from the plurality of intention terms, a primary intention term having a maximum compatibility score among the plurality of intention terms, and generate, based on the primary intention term, a set of intent-based search results in response to the search query, the set of intent-based search results identifying a set of items associated with the primary intention term.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 2, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Rahul Radhakrishnan Iyer, Sushant Kumar, Kannan Achan
  • Publication number: 20230368263
    Abstract: In some examples, a system to may be configured to, for at least a first user of the plurality of users, implement a first set of operations that generate, for each of a first set of item types, attribute value data. Additionally, the system may implement a second set of operations that generate, for each of a second set of item types identified in catalogue data, clique data. Moreover, the system may, for the at least first user, implement a third set of operations that generate preference dependency data . Further, the system may, for the at least first user, based on the preference dependency data, the clique data, the attribute value data, generate, for each item type of a set of item types, output data including an affinity value for each item type of the first set of item types.
    Type: Application
    Filed: October 28, 2021
    Publication date: November 16, 2023
    Inventors: Rahul Radhakrishnan IYER, Shashank Kedia, Sushant Kumar, Kannan Achan
  • Publication number: 20230245198
    Abstract: In some examples, a system can include at least one processor and a memory storing instructions. In various examples, the at least one processor executes the instructions to, during a chat session, obtain, from a computing device of a first user, session data associated with the chat session and a first user. Additionally, the at least one processor executes the instructions to obtain a first set of data identifying a set of price drop items associated with the chat session, and obtain a second set of data identifying a set of attribute values associated with one or more attribute features of each item type. Based on the first set of data and the second set of data, the at least one processor may execute the instructions to implement a first set of operations that generate a third set of data. In some examples, the third set of data including affinity value data for each item of the set of price drop items.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: Rahul Radhakrishnan IYER, Aysenur INAN, Sushant KUMAR, Kannan ACHAN
  • Publication number: 20230245197
    Abstract: A session-specific conversion determination system can include a computing device configured to receive real-time signals of an event occurring from a user device. The real-time signals include interaction parameters. The computing device is also configured to obtain a set of historical data based on the interaction parameters and a set of facets and generate a probability affinity for each facet of the set of facets by implementing a machine learning model using the interaction parameters and the set of historical data as features. The computing device is also configured to adjust a display of a set of recommended items based on the probability affinity for each facet of the set of facets and transmit the display of the set of recommended items to a user interface of the user device.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 3, 2023
    Inventors: Rahul Radhakrishnan IYER, Hyun Duk CHO, Sushant KUMAR, Kannan ACHAN
  • Publication number: 20230225697
    Abstract: A method and system for monitoring ultrasound tests and notifying users about test results, are described. The method includes receiving ultrasound test data representing blood flow in a blood vessel, and receiving a notification condition having a flow parameter threshold for the blood flow. The method includes determining whether the ultrasound test data meets the notification condition, and transmitting, in response to the ultrasound test data meeting the notification condition, a notification. The notification is sent in real-time, concurrently with the ultrasound test, and includes a selectable reference to cause the display of the test results on a user device. Other embodiments are also described and claimed.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 20, 2023
    Inventors: Madala Naveen RAGHUVEER, Sivasankaran KRISHNAN, Rahul RADHAKRISHNAN, Nithya Lakshmi Santhosh KUMAR
  • Publication number: 20230214861
    Abstract: In some examples, a system may be configured to obtain a set of features of a set of users including one or more features of transaction data of the set of users and one or more features of engagement data of the set of users. Additionally, the system may be configured to implement a first set of operations that generate output data including a plurality of conversion scores, based on the set of features. In some examples, each conversion score of the plurality of conversion scores are associated with a particular user of the set of users and characterize a likelihood of a conversion event of the corresponding user changing from a trial-member status to a full-member status prior to a predetermined future time.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 6, 2023
    Inventors: Rahul Radhakrishnan Iyer, Sushant Kumar, Kannan Achan, Shashank Kedia, Sneha Gupta, Yokila Arora
  • Publication number: 20230169080
    Abstract: This application relates to systems and methods for providing search results based on a primary intent. In some examples, a disclosed system includes a memory resource storing instructions; and one or more processors coupled to the memory resource. The one or more processors are configured to execute the instructions to: receive, from a user, a search query including a plurality of words, identify a plurality of intention terms from the words of the search query, compute, for each of the plurality of intention terms, a compatibility score between the intention term and a query context associated with the intention term, determine, from the plurality of intention terms, a primary intention term having a maximum compatibility score among the plurality of intention terms, and generate, based on the primary intention term, a set of intent-based search results in response to the search query, the set of intent-based search results identifying a set of items associated with the primary intention term.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 1, 2023
    Inventors: Rahul Radhakrishnan Iyer, Sushant Kumar, Kannan Achan
  • Publication number: 20230153883
    Abstract: In some examples, a system tomay be configured to, for at least a first user of the plurality of users, implement a first set of operations that generate, for each of a first set of item types, attribute value data Additionally, the system may implement a second set of operations that generate, for each of a second set of item types identified incatalogue data, clique data . Moreover, the system may, for the at least first user, implement a third set of operations that generate preference dependency data . Further, the system may , for the at least first user, based on the preference dependency data, the clique data, the attribute value data, generate, for each item type of a set of item types, output data including an affinity value for each item type of the first set of item types.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 18, 2023
    Inventors: Rahul Radhakrishnan IYER, Shashank Kedia, Sushant Kumar, Kannan Achan
  • Publication number: 20230117404
    Abstract: Example implementations include a system with a first communication channel operatively coupled with a cranial sensor system and operable to transmit a cranial sensor output obtained from the cranial sensor system to one or more remote devices, and a second communication channel operatively coupled with the cranial sensor system and operable to transmit a diagnostic output associated with the cranial sensor output to the remote device(s).
    Type: Application
    Filed: October 13, 2022
    Publication date: April 20, 2023
    Inventors: Sivasankaran Krishnan, Naveen Raghuveer, Rahul Radhakrishnan, Jerine P. George, Yareeve Zemel, Karim Mohammed
  • Patent number: 11544763
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform acts of receiving a user identifier, receiving an item identifier, determining user item quantity information related to quantities of the item previously selected by the user, determining a respective household size for each user, and determining aggregate household item quantity information related to quantities of the item previously selected by an aggregate of users of the same household size. If a first threshold level of the quantity of transactions is met, a recommended quantity is based on the user item quantity information, and if not, the recommended quantity is based on the aggregate household item quantity information. The user interface of the electronic device is updated to notify the user of the recommended quantity. Other embodiments are disclosed herein.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 3, 2023
    Assignee: WALMART APOLLO, LLC
    Inventors: Rahul Radhakrishnan Iyer, Shubham Gupta, Praveenkumar Kanumala, Stephen Dean Guo, Kannan Achan
  • Publication number: 20210374832
    Abstract: A method including building a recommendation triggering model. The method can include receiving, via a user device of a user through a network, an add-to-cart command associated with an anchor item for the user. The method further can include determining, in real-time after receiving the add-to-cart command, a recommendation for one or more complementary items of the anchor item for the user. The method also can include determining, in real-time after determining the recommendation, a recommendation confidence for the recommendation. The method additionally can include after determining the recommendation confidence, when the recommendation confidence is positive, transmitting, in real-time through the network, the one or more complementary items to be presented to the user via the user device. The method likewise can include after determining the recommendation confidence, when the recommendation confidence is not positive, refraining from transmitting the one or more complementary items to the user.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 2, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Aditya Mantha, Rahul Radhakrishnan Iyer, Shashank Kedia, Shubham Gupta, Praveenkumar Kanumala, Stephen Dean Guo, Kannan Achan
  • Patent number: 11107144
    Abstract: A method including building a recommendation triggering model. The method can include receiving, via a user device of a user through a network, an add-to-cart command associated with an anchor item in a session by the user. The method further can include determining, in real-time after receiving the add-to-cart command, a recommendation for one or more complementary items based at least in part on: (a) the anchor item; and (b) a user profile of the user. The method also can include determining, in real-time after determining the recommendation, a recommendation confidence for the recommendation based at least in part on one or more of: (a) the user profile; (b) the anchor item; (c) the one or more complementary items; or (d) one or more feedbacks from the user associated with one or more prior recommendations in the session.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: August 31, 2021
    Assignee: WALMART APOLLO, LLC
    Inventors: Aditya Mantha, Rahul Radhakrishnan Iyer, Shashank Kedia, Shubham Gupta, Praveenkumar Kanumala, Stephen Dean Guo, Kannan Achan
  • Publication number: 20210241345
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform acts of receiving a user identifier, receiving an item identifier, determining user item quantity information related to quantities of the item previously selected by the user, determining a respective household size for each user, and determining aggregate household item quantity information related to quantities of the item previously selected by an aggregate of users of the same household size. If a first threshold level of the quantity of transactions is met, a recommended quantity is based on the user item quantity information, and if not, the recommended quantity is based on the aggregate household item quantity information. The user interface of the electronic device is updated to notify the user of the recommended quantity. Other embodiments are disclosed herein.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Rahul Radhakrishnan Iyer, Shubham Gupta, Praveenkumar Kanumala, Stephen Dean Guo, Kannan Achan
  • Publication number: 20210241349
    Abstract: A method including building a recommendation triggering model. The method can include receiving, via a user device of a user through a network, an add-to-cart command associated with an anchor item in a session by the user. The method further can include determining, in real-time after receiving the add-to-cart command, a recommendation for one or more complementary items based at least in part on: (a) the anchor item; and (b) a user profile of the user. The method also can include determining, in real-time after determining the recommendation, a recommendation confidence for the recommendation based at least in part on one or more of: (a) the user profile; (b) the anchor item; (c) the one or more complementary items; or (d) one or more feedbacks from the user associated with one or more prior recommendations in the session.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Aditya Mantha, Rahul Radhakrishnan Iyer, Shashank Kedia, Shubham Gupta, Praveenkumar Kanumala, Stephen Dean Guo, Kannan Achan
  • Patent number: 10438757
    Abstract: The present invention provides a method of determining an electrical operating time of a circuit breaker (140) in a multiphase electrical system having a subsystem (160) at an electric potential resulting from electrical characteristics of electrical components within the subsystem. The method comprises monitoring (145) the voltage of the subsystem in the first phase, determining a first rate of change from the monitored voltage in the first phase, detecting at least one instance of switching based on the first rate of change, determining an electrical operating time of the circuit breaker based on the detected at least one instance of switching and an instance at which a command for switching was provided to the circuit breaker.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: October 8, 2019
    Assignee: ABB Schweiz AG
    Inventors: Anil Talluri, Anoop Parapurath, Rahul Radhakrishnan
  • Patent number: 9923375
    Abstract: A method for synchronizing and connecting a first sub power system with a second sub power system with an intelligent electronic device (IED) by use of at least one switching device between the first sub power system and the second sub power system in an electrical power system is provided. The IED monitors power supply parameters such as voltage magnitude, phase and other derived parameters such as voltage and phase differences in the first sub power system and the second sub power system to identify at least one instance for fast bus transfer where the two sub systems have acceptable differences in magnitude and phase. The IED performs phase shifting and voltage magnitude correction in anticipation for synchronizing power supplies on connection at the identified instance.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 20, 2018
    Assignee: ABB Schweiz AG
    Inventors: Anil Talluri, Gajanan Lade, Rahul Radhakrishnan, Sethuraman Ganesan
  • Publication number: 20180019335
    Abstract: An exemplary doping profile for an epitaxial layer reduces the on-state resistance (RON) and off-state capacitance (CD). A reduction in on-state resistance improves the forward voltage drop (VF). Compared to constant epitaxial doping, non-uniform doping of the epitaxial layer can optimize trade-offs between on-state resistance (RON) and off-state capacitance (CD), and off-state blocking of power devices. In some embodiments, the doping profile for the epitaxial layer may be graded or gradual. In some embodiments, the doping profile for the epitaxial layer may be a stepped or a stepwise function.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 18, 2018
    Inventor: Rahul Radhakrishnan
  • Publication number: 20180019309
    Abstract: Methods, systems, and devices are disclosed for implementing a semiconductor device having a transistor and a diode that are monolithically integrated. In one aspect, a semiconductor device is provided to include a substrate including semiconductor materials; a drift region formed over the substrate; doping region formed on a surface of the drift region and including a first impurity region and a second impurity region formed over the first impurity region; a body contact formed adjacent to the second impurity region; a Schottky region formed adjacent to the body contact such that the second impurity region and the Schottky contact are located on opposite sides of the body contact, the Schottky region contacting the drift region; and a gate region formed over the doping region.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 18, 2018
    Inventors: Rahul Radhakrishnan, James Cooper
  • Publication number: 20170358405
    Abstract: The present invention provides a method of determining an electrical operating time of a circuit breaker (140) in a multiphase electrical system having a subsystem (160) at an electric potential resulting from electrical characteristics of electrical components within the subsystem. The method comprises monitoring (145) the voltage of the subsystem in the first phase, determining a first rate of change from the monitored voltage in the first phase, detecting at least one instance of switching based on the first rate of change, determining an electrical operating time of the circuit breaker based on the detected at least one instance of switching and an instance at which a command for switching was provided to the circuit breaker.
    Type: Application
    Filed: November 30, 2015
    Publication date: December 14, 2017
    Inventors: Anil TALLURI, Anoop PARAPURATH, Rahul RADHAKRISHNAN