Patents by Inventor Rajesh Swaminathan

Rajesh Swaminathan 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: 20220309409
    Abstract: One or more processors are configured to: display prompts that allow input of: a date range specifying a portion of collected data, a cycle length, a duration, and an algorithm; generate, in real time, a forecast by executing the algorithm on the portion of the collected data and in accordance with the cycle length to produce prediction data for a period defined by the duration; display a chart representing the prediction data and prompts that allow further input of: a further date range within the period, an adjustment type, and an adjustment value; generate, in real time, an adjusted forecast in accordance with the prediction data within the further date range, the adjustment type, and the adjustment value to produce adjusted prediction data; and display an adjusted chart representing the prediction data and the adjusted prediction data.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Rajesh Swaminathan, Pavani Baradi, Saitej Erupaka, Andrew Krier, Niki Patel, Casey Bombacie
  • Patent number: 10921959
    Abstract: A workspace system includes a non-transitory, machine-readable medium and one or more processors that executes instructions stored in the non-transitory, machine-readable media to perform operations. The operations include generating a list of records in a workspace, wherein the list provides the records in a card layout and a table layout. The operations also include receiving a selection of at least one record from the list. The operations further include generating at least one tab in the workspace based at least on the selection of the at least one record. The operations also include generating tab content associated with the at least one tab, wherein the tab content provides a ribbon container and includes one or more form sections configured in columns in the workspace.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 16, 2021
    Assignee: ServiceNow, Inc.
    Inventors: Rajesh Swaminathan, Ruchika Dhingra, Sathiyan Seran
  • Patent number: 10764156
    Abstract: Provided are communication management techniques useful for delivering communications to client instances that have been impacted by a particular issue. The communication management techniques include determining an issue that impacts two or more client instances, generating and presenting a communications management graphical user interface (GUI), and sending communications to each client instance in response to a selection of a selectable communication action. The communications management GUI may include a communications portion configured to perform a selectable communication action related to the issue that impacts two or more client instances, and the selectable communication action may be configurable to send one or more communications to each client instance.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: September 1, 2020
    Assignee: ServiceNow, Inc.
    Inventors: Prithvi Yoganand, Rajesh Swaminathan, Udom Dwivedi
  • Publication number: 20190319856
    Abstract: Provided are communication management techniques useful for delivering communications to client instances that have been impacted by a particular issue. The communication management techniques include determining an issue that impacts two or more client instances, generating and presenting a communications management graphical user interface (GUI), and sending communications to each client instance in response to a selection of a selectable communication action. The communications management GUI may include a communications portion configured to perform a selectable communication action related to the issue that impacts two or more client instances, and the selectable communication action may be configurable to send one or more communications to each client instance.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 17, 2019
    Inventors: Prithvi Yoganand, Rajesh Swaminathan, Udom Dwivedi
  • Patent number: 10440789
    Abstract: An event based integrated driver system for an end-use power based application is disclosed. The driver system includes an analog module for operating analog input and analog output, a digital module for operating digital input and digital output, a software module for operating software input and software output, an event based module to receive the analog output, digital output or software output, and configured to generate one or more events corresponding to the analog output, digital output and software output respectively, a firmware module configured to generate a response for the one or more events and transmit the response via the event based module to operate at least one of the analog module, digital module, or software module, where the firmware module comprises instructions for operating the analog module, the digital module and the software module based on the end-use power based application.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: October 8, 2019
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hrishikesh Bhagwat, Krishnadas Bhagwat, Rajesh Swaminathan, Somnath Samantha, Abhisek Khare
  • Patent number: 10349482
    Abstract: The present invention discloses system and method to regulate primary side current using an event driven architecture in LED circuit. The system (100) performs a primary side regulation (PSR) of isolated or non-isolated LED driver topology such as fly back system. The primary side peak voltage or current is regulated to achieve desired secondary side currents without the need of additional external components. The architecture combines firmware and hardware to realize PSR. The method (200) effectively combines input wave shaping (Active PFC), dimming and PSR to achieve accurate secondary side currents. The method (200) corrects the Peak Regulation Voltage or current (PRV) of primary loop to meet desired half cycle reference voltage or current, which in turn achieves the desired secondary loop current in LED circuit.
    Type: Grant
    Filed: November 29, 2015
    Date of Patent: July 9, 2019
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Abhisek Khare, Somnath Samantha, Krishnadas Bhagwat, Sumon K Bose, Hrishikesh Bhagwat, Rajesh Swaminathan, Ramesh G Karpur
  • Patent number: 10178718
    Abstract: The present invention discloses a system and method for active power factor correction and current regulation in led circuit. The system (100) used in the LED driver circuit performs active PFC and current regulation through the dynamic input current wave shaping by limiting peak currents. The dynamic wave 5 shaping scheme is realized through hardware and firmware and is used to strike an optimal balance between current accuracy, Power factor, THD and peak inductor currents. The system (100) is versatile enough to improve PF and current accuracy in LED circuits and indimmers circuits.
    Type: Grant
    Filed: November 29, 2015
    Date of Patent: January 8, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Rajesh Swaminathan, Abhisek Khare, Hrishikesh Bhagwat, Sumon K Bose, Krishnadas Bhagwat, Somnath Samantha, Ramesh G Karpur
  • Publication number: 20180314396
    Abstract: A workspace system includes a non-transitory, machine-readable medium and one or more processors that executes instructions stored in the non-transitory, machine-readable media to perform operations. The operations include generating a list of records in a workspace, wherein the list provides the records in a card layout and a table layout. The operations also include receiving a selection of at least one record from the list. The operations further include generating at least one tab in the workspace based at least on the selection of the at least one record. The operations also include generating tab content associated with the at least one tab, wherein the tab content provides a ribbon container and includes one or more form sections configured in columns in the workspace.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 1, 2018
    Inventors: Rajesh Swaminathan, Ruchika Dhingra, Sathiyan Seran
  • Publication number: 20180295692
    Abstract: The present invention discloses a system and method to regulate primary side current using an event driven architecture in led circuit. The system (100) performs a primary side regulation (PSR) of isolated or non-isolated LED driver topology such as fly back system. The primary side peak voltage/current is regulated to achieve desired secondary side currents without the need of additional external components. The architecture combines firmware and hardware to realize PSR. The method (200) may effectively combine input wave shaping (Active PFC), dimming and PSR to achieve accurate secondary side currents. The method (200) corrects the Peak Regulation Voltage/current (PRV) of primary loop to meet desired half cycle reference voltage/current, which in turn achieves the desired secondary loop current in led circuit.
    Type: Application
    Filed: November 29, 2015
    Publication date: October 11, 2018
    Inventors: Abhisek KHARE, Somnath SAMANTHA, Krishnadas BHAGWAT, Sumon K BOSE, Hrishikesh BHAGWAT, Rajesh SWAMINATHAN, Ramesh G KARPUR
  • Publication number: 20170273153
    Abstract: The present invention discloses a system and method for active power factor correction and current regulation in led circuit. The system (100) used in the LED driver circuit performs active PFC and current regulation through the dynamic input current wave shaping by limiting peak currents. The dynamic wave 5 shaping scheme is realized through hardware and firmware and is used to strike an optimal balance between current accuracy, Power factor, THD and peak inductor currents. The system (100) is versatile enough to improve PF and current accuracy in LED circuits and indimmers circuits.
    Type: Application
    Filed: November 29, 2015
    Publication date: September 21, 2017
    Inventors: Rajesh SWAMINATHAN, Abhisek KHARE, Hrishikesh BHAGWAT, Sumon K BOSE, Krishnadas BHAGWAT, Somnath SAMANTHA, Ramesh G KARPUR
  • Publication number: 20170273150
    Abstract: The present invention discloses a dynamic bleed system and method for dynamic loading of a dimmer using event driven architecture for LED applications. An integrated event driven LED driver architecture is used to perform dynamic loading (bleed) of triac dimmer to effectively operate in low power LED applications. The bleeder circuit dynamically loads the dimmer when instantaneous cycle by cycle power falls below a specified value and shuts the bleed path when the power is above a specified value. This threshold is programmable with hysteresis and the loading pattern is programmable as well.
    Type: Application
    Filed: November 29, 2015
    Publication date: September 21, 2017
    Inventors: Rajesh SWAMINATHAN, Somnath SAMANTHA, Sumon K BOSE, Abhisek KHARE, Hrishikesh BHAGWAT, Ramesh G KARPUR, Krishnadas BHAGWAT
  • Patent number: 9510418
    Abstract: A dimmer circuit (100) and a dimming method for an event based integrated driver system for a light emitting diode lighting application is disclosed. Dimmer circuit (100) includes a front end module for receiving an external dimming input in an analog domain, a digital domain or software domain and for operating a dimming output; an event generator for generating a plurality of events in a prioritized manner to trigger a respective response through front end module; and a firmware module configured for storing instructions for processing the plurality of events in the prioritized manner and for processing each response to implement a functionality in dimming output, where front end module, event generator and firmware module communicate with each other to generate dimming output of the one or more LEDs, and the dimming output has at least one of a linear profile, a non linear profile, a custom profile or combinations thereof.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: November 29, 2016
    Assignee: XSI Semiconductors Private Ltd.
    Inventors: Hrishikesh Bhagwat, Krishnadas Bhagwat, Rajesh Swaminathan, Somnath Samantha, Abhisek Khare
  • Publication number: 20160249425
    Abstract: An event based integrated driver system for an end-use power based application is disclosed. The driver system includes an analog module for operating analog input and analog output, a digital module for operating digital input and digital output, a software module for operating software input and software output, an event based module to receive the analog output, digital output or software output, and configured to generate one or more events corresponding to the analog output, digital output and software output respectively, a firmware module configured to generate a response for the one or more events and transmit the response via the event based module to operate at least one of the analog module, digital module, or software module, where the firmware module comprises instructions for operating the analog module, the digital module and the software module based on the end-use power based application.
    Type: Application
    Filed: June 13, 2014
    Publication date: August 25, 2016
    Applicant: XSI Semiconductors Private Ltd.
    Inventors: Hrishikesh Bhagwat, Krishnadas Bhagwat, Rajesh Swaminathan, Somnath Samantha, Abhisek Khare
  • Publication number: 20160242253
    Abstract: A dimmer circuit (100) and a dimming method for an event based integrated driver system for a light emitting diode lighting application is disclosed. Dimmer circuit (100) includes a front end module for receiving an external dimming input in an analog domain, a digital domain or software domain and for operating a dimming output; an event generator for generating a plurality of events in a prioritized manner to trigger a respective response through front end module; and a firmware module configured for storing instructions for processing the plurality of events in the prioritized manner and for processing each response to implement a functionality in dimming output, where front end module, event generator and firmware module communicate with each other to generate dimming output of the one or more LEDs, and the dimming output has at least one of a linear profile, a non linear profile, a custom profile or combinations thereof.
    Type: Application
    Filed: June 13, 2014
    Publication date: August 18, 2016
    Applicant: XSI Semiconductors Private Ltd.
    Inventors: Hrishikesh Bhagwat, Krishnadas Bhagwat, Rajesh Swaminathan, Somnath Samantha, Abhisek Khare
  • Patent number: 9192014
    Abstract: According to an example embodiment of the present disclosure, a method is provided for controlling a light-emitting-diode (LED) circuit. The method includes receiving a direct current to direct current (DC-to-DC) control signal at a DC-to-DC converter. A DC voltage is generated from an input DC voltage source. The DC voltage has a voltage level that is set according to the DC-to-DC control signal. The DC voltage is provided to an LED circuit output. The DC voltage level from the DC-to-DC converter is determined. The DC-to-DC converter control signal is generated in response to the determined DC voltage level. The LED circuit is determined to have a short circuit based upon the determined DC voltage. In response to determining that the LED circuit has a short circuit, the DC-to-DC converter is disabled from providing the DC voltage to the output for powering an LED circuit.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: November 17, 2015
    Assignee: NXP B.V.
    Inventors: Henk Boezen, Krishnaiah Bellamkonda, Rajesh Swaminathan, Ramesh Karpur
  • Patent number: 9093903
    Abstract: The present disclosure discloses a power converter providing a low output voltage from an offline AC. The power converter defines a voltage window for the input AC signal. Inside the voltage window, the rectified DC waveform is passed through to the output and the storage capacitor; outside the voltage window, the power converter is idle (or the output is blocked from input) and let the output storage capacitor alone supply the load.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: July 28, 2015
    Assignee: Monolithic Power Systems, Inc.
    Inventors: Rajesh Swaminathan, Joseph Urienza
  • Publication number: 20130077369
    Abstract: The present disclosure discloses a power converter providing a low output voltage from an offline AC. The power converter defines a voltage window for the input AC signal. Inside the voltage window, the rectified DC waveform is passed through to the output and the storage capacitor; outside the voltage window, the power converter is idle (or the output is blocked from input) and let the output storage capacitor alone supply the load.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 28, 2013
    Inventors: Rajesh Swaminathan, Joseph Urienza
  • Publication number: 20130020946
    Abstract: According to an example embodiment of the present disclosure, a method is provided for controlling a light-emitting-diode (LED) circuit. The method includes receiving a direct current to direct current (DC-to-DC) control signal at a DC-to-DC converter. A DC voltage is generated from an input DC voltage source. The DC voltage has a voltage level that is set according to the DC-to-DC control signal. The DC voltage is provided to an LED circuit output. The DC voltage level from the DC-to-DC converter is determined. The DC-to-DC converter control signal is generated in response to the determined DC voltage level. The LED circuit is determined to have a short circuit based upon the determined DC voltage. In response to determining that the LED circuit has a short circuit, the DC-to-DC converter is disabled from providing the DC voltage to the output for powering an LED circuit.
    Type: Application
    Filed: October 18, 2011
    Publication date: January 24, 2013
    Inventors: Henk Boezen, Krishnaiah Bellamkonda, Rajesh Swaminathan, Ramesh Karpur
  • Patent number: 6160270
    Abstract: Improved multilayer matrix line including inverted gate thin film matrix transistors to reduce defects in and enhance performance of matrix devices incorporating the transistors, including active matrix displays. The inverted gate line is formed in a multilayer metal structure deposited sequentially before patterning of a first bottom refractory layer, an aluminum layer and a second refractory layer for the gate structure. The aluminum layer is anodized adjacent the gate to prevent step coverage problems. A further improvement is provided when forming an active matrix display storage capacitor utilizing the multilayer gate structure.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 12, 2000
    Assignee: Hyundai Electronics America, Inc.
    Inventors: Scott H. Holmberg, Rajesh Swaminathan
  • Patent number: 5731216
    Abstract: Improved multilayer matrix line including inverted gate thin film matrix transistors to reduce defects in and enhance performance of matrix devices incorporating the transistors, including active matrix displays. The inverted gate line is formed in a multilayer metal structure deposited sequentially before patterning of a first bottom refractory layer, an aluminum layer and a second refractory layer for the gate structure. The aluminum layer is anodized adjacent the gate to prevent step coverage problems. A further improvement is provided when forming an active matrix display storage capacitor utilizing the multilayer gate structure.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: March 24, 1998
    Assignee: Image Quest Technologies, Inc.
    Inventors: Scott H. Holmberg, Rajesh Swaminathan