Patents by Inventor Gopal Krishna
Gopal Krishna 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).
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Publication number: 20250139111Abstract: Visual search in an operating system of a computing device can process and provide additional information on the content being provided for display. The computing device can include an operating system that includes a visual search interface that obtains and processes display data associated with content currently being provided for display. The visual search interface can generate display data based on the current content provided for display, process the display data with one or more on-device machine-learned models, and provide additional information to the user. The visual search interface may transmit data associated with the display data to perform additional data processing tasks. Application suggestions may be determined and provided based on the visual search data.Type: ApplicationFiled: November 19, 2024Publication date: May 1, 2025Inventors: Golden Gopal Krishna, Shadia Walsh, Rosemary Margaret La Prairie, Carsten Hinz, Simon Edward Roberts, Sarah Fay Smith, Stacy Lou Chiou, Zhipeng Pan, Clement Dickinson Wright
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Publication number: 20250122637Abstract: Disclosed herein is an electrolyzer comprising a horizontal cathode located below a suspended anode for purposes of performing electrolysis on metal-bearing mixtures or solutions. The horizontal cathode may comprise the bottom surface of a compartment for containing a mixture or solution of metal components, electrolyte, and/or supplemental chemicals. The horizontal anode may engage the upper surface of the mixture or solution in the compartment. A removal mechanism for facilitating removal of the end-products of the mixture or solution from the compartment (and the surface of the horizontal cathode) through the gate may also be employed. These implementations may be used in recycling of lead acid batteries (LABs) without any need for smelting, and also may be applied to a variety of different electrolytical operations.Type: ApplicationFiled: December 10, 2022Publication date: April 17, 2025Applicant: VERDEEN CHEMICALS INC.Inventors: Vipin Tyagi, Amol Harishchandra Naik, Bhaskar Gopal Krishna, Dhurvender Kumar, Nishchay Chadha
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Publication number: 20250103642Abstract: Visual search in an operating system of a computing device can process and provide additional information on the content being provided for display. The computing device can include an operating system that includes a visual search interface that obtains and processes display data associated with content currently being provided for display. The visual search interface can generate display data based on the current content provided for display, process the display data with one or more on-device machine-learned models, and provide additional information to the user. The visual search interface may transmit data associated with the display data to perform additional data processing tasks. Application suggestions may be determined and provided based on the visual search data.Type: ApplicationFiled: October 12, 2023Publication date: March 27, 2025Inventors: Golden Gopal Krishna, Simon Edward Roberts, Sarah Fay Smith, Rosemary Margaret La Prairie, Zhipeng Pan, Clement Dickinson Wright, Shadia Walsh, Carsten Hinz, Stacy Lou Chiou
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Patent number: 12206574Abstract: Systems and methods for detecting one or more physical communication link breaks are disclosed. An indication of a failure of one or more network layer links may be received. A physical layer link associated with the one or more network layer links may be determined based on the indication of the failure, and based on data indicating one or more associations between network layer links and physical layer links. A score may be determined indicating a probability that the physical layer link comprises a failure associated with a break in a physical communication link of the physical layer link based on determining a total quantity of the network layer links associated with the physical layer link, and based on a quantity of one or more network layer links associated with the indication of the failure.Type: GrantFiled: January 28, 2020Date of Patent: January 21, 2025Assignee: Comcast Cable Communications, LLCInventors: Chuchu Wu, Patrick Carretas, Gulrukh Ahanger, Jacques Louvet, Fnu Venu Gopal Krishna Murthy
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Patent number: 12204920Abstract: This document describes techniques for suggesting actions based on machine learning. These techniques determine a task that a user desires to perform, and presents a user interface through which to perform the task. To determine this task, the techniques can analyze content displayed on the user device or analyze contexts of the user and user device. With this determined task, the techniques determine an action that may assist the user in performing the task. This action is further determined to be performable through analysis of functionalities of an application, which may or may not be executing or installed on the user device. With some subset of the application's functionalities determined, the techniques presents the subset of functionalities via the user interface. By so doing, the techniques enable a user to complete a task more easily, quickly, or using fewer computing resources.Type: GrantFiled: June 24, 2022Date of Patent: January 21, 2025Assignee: Google LLCInventors: Golden Gopal Krishna, Carl Magnus Borg, Miroslav Bojic, Henry Owen Newton-Dunn, Jacob M. Klinker, Mindy Pereira, Devin Mancuso, Daniel June Hyung Park, Lily Sin
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Patent number: 12182149Abstract: Visual search in an operating system of a computing device can process and provide additional information on the content being provided for display. The computing device can include an operating system that includes a visual search interface that obtains and processes display data associated with content currently being provided for display. The visual search interface can generate display data based on the current content provided for display, process the display data with one or more on-device machine-learned models, and provide additional information to the user. The visual search interface may transmit data associated with the display data to perform additional data processing tasks. Application suggestions may be determined and provided based on the visual search data.Type: GrantFiled: October 13, 2023Date of Patent: December 31, 2024Assignee: GOOGLE LLCInventors: Golden Gopal Krishna, Shadia Walsh, Rosemary Margaret La Prairie, Carsten Hinz, Simon Edward Roberts, Sarah Fay Smith, Stacy Lou Chiou, Zhipeng Pan, Clement Dickinson Wright
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Publication number: 20240401432Abstract: Disclosed is a rupture disc assembly for use in making a temporary seal in a vessel such as a casing string. The rupture disc assembly may include a rupture disc having a side surface that has a shallow angle taper inward towards a bottom surface of the rupture disc, and a mounting apparatus to support the rupture disc so that the rupture disc forms the temporary seal. When a disc working pressure is applied to a top surface of the rupture disc, engagement/force transmission between the rupture disc and the mounting apparatus produces enough radial compression in the rupture disc due to the shallow angle taper to significantly mitigate or cancel tensile stresses thereby avoiding the rupture disc from breaking. The rupture disc may be configured to break when the rupture disc is subjected to a disc working pressure that is greater than the disc rupture pressure, thereby removing the temporary seal.Type: ApplicationFiled: August 15, 2024Publication date: December 5, 2024Inventors: Daniel STANNUS, Masoud KALANTARI, Srinivas GOPAL KRISHNA, Timothy JOHNSON
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Publication number: 20240358722Abstract: The present disclosure provides methods of administering fedratinib that are useful for patients unable to take pills. In particular the present disclosure provides methods of administering fedratinib with a nutritional supplement.Type: ApplicationFiled: September 13, 2022Publication date: October 31, 2024Inventors: Gopal KRISHNA, Michael THOMAS
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Patent number: 12113521Abstract: A control circuit regulates the propagation delay of a field effect transistor (FET) before the FET transitions to the Miller region by applying a pre-charge current for a fixed duration to the gates of the FET. After the fixed duration, the current is reduced to a lower drive current level which is based on a desired output voltage slew rate. After the FET transitions to the Miller region, the output voltage slews down in accordance with the output voltage slew rate. By regulating the slew-rate of the output voltage in the Miller region and regulating the propagation delay of the FET prior to the Miller region, the control circuit reduces electromagnetic interference (EMI) caused by the switching of the FET, thereby improving electromagnetic compatibility (EMC) of switch mode driver systems without increasing the propagation delay of the FET.Type: GrantFiled: August 9, 2021Date of Patent: October 8, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ashish Ojha, Krishnamurthy Shankar, Siddhartha Gopal Krishna, Priyank Anand, Ganapathi Hegde
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Patent number: 12091936Abstract: Disclosed is a rupture disc assembly for use in making a temporary seal in a vessel such as a casing string. The rupture disc assembly may include a rupture disc having a side surface that has a shallow angle taper inward towards a bottom surface of the rupture disc, and a mounting apparatus to support the rupture disc so that the rupture disc forms the temporary seal. When a disc working pressure is applied to a top surface of the rupture disc, engagement/force transmission between the rupture disc and the mounting apparatus produces enough radial compression in the rupture disc due to the shallow angle taper to significantly mitigate or cancel tensile stresses thereby avoiding the rupture disc from breaking. The rupture disc may be configured to break when the rupture disc is subjected to a disc working pressure that is greater than the disc rupture pressure, thereby removing the temporary seal.Type: GrantFiled: March 29, 2021Date of Patent: September 17, 2024Assignee: NCS MULTISTAGE INC.Inventors: Daniel Stannus, Masoud Kalantari, Srinivas Gopal Krishna, Timothy Johnson
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Publication number: 20240303150Abstract: An apparatus disclosed herein includes memory; computer readable instructions; and programmable circuitry to be programmed by the computer readable instructions to: generate a reclamation recommendation based on a subset of entities eligible for reclamation, the subset of the entities meeting a resource requirement of a failed entity; reconfigure the subset of the entities to reclaim resources of the subset of the entities based on the reclamation recommendation; and execute the failed entity using the reclaimed resources of the subset of the entities.Type: ApplicationFiled: March 9, 2023Publication date: September 12, 2024Inventors: Devang Dipakbhai Pandya, Krishnamoorthy Balaraman, Rahul Kumar Singh, Gopal Krishna Goalla
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Observer-based ripple detection for speed and position measurement for brushed direct current motors
Patent number: 12081159Abstract: A motor control system and method for controlling a brushed direct current (BDC) motor using a feedback loop based on a corrected ripple count. Motor control circuitry, for example implemented in digital logic such as a microcontroller, receives a coil current signal and a motor voltage signal. Discontinuities in the coil current signal, such as caused by commutation of the BDC motor, are counted to generate a ripple count. An observer function derives an angular frequency model estimate for the values of the coil current and motor voltage signals using a computational model for the motor. A corrected ripple count is generated based on a comparison of a commutation angle of the motor with an angular position based on the angular frequency model estimate over a time interval between discontinuity pulses. A motor drive signal is adjusted based on the corrected ripple count.Type: GrantFiled: February 4, 2022Date of Patent: September 3, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Venkata Naresh Kotikelapudi, Kaushik Alwala, David Magee, James Lockridge, Siddhartha Gopal Krishna -
Patent number: 11949364Abstract: A method for controlling a stepper motor includes calculating a duty cycle of a current provided to the stepper motor and comparing a difference, between the calculated duty cycle and a base duty cycle of current provided to the stepper motor under a base load condition, to a reference duty cycle value. The method also includes adjusting a peak current level of the current provided to the stepper motor responsive to the comparison.Type: GrantFiled: September 29, 2021Date of Patent: April 2, 2024Assignee: Texas Instruments IncorporatedInventors: Venkata Naresh Kotikelapudi, Ganapathi Shankar Krishnamurthy, Laxman Sreekumar, Siddhartha Gopal Krishna
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Patent number: 11923799Abstract: An apparatus for regulating a slew time of an output voltage of a motor driver system includes a gate current control circuit which has a first input coupled to receive a target slew time and a second input coupled to receive a slew time. The gate current control circuit provides an incremented gate current if the slew time is greater than the target slew time and provides a decremented gate current if the slew time is less than the target slew time. The apparatus includes a gate driver which has a first input coupled to receive a PWM signal and a second input coupled to receive the gate current. The gate driver provides a gate drive signal.Type: GrantFiled: August 9, 2021Date of Patent: March 5, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ashish Ojha, Krishnamurthy Shankar, Siddhartha Gopal Krishna, Priyank Anand, Ganapathi Hegde
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Publication number: 20240058336Abstract: The present disclosure provides methods of treating myeloproliferative disorders in patients concurrently receiving a dual CYP2C19 and CYP3A4 inhibitor.Type: ApplicationFiled: December 15, 2021Publication date: February 22, 2024Inventors: Gopal KRISHNA, Ken OGASAWARA
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Publication number: 20230302002Abstract: Pharmaceutical compositions, and a method of stabilizing pharmaceutical compositions having clevidipine, or any pharmaceutically acceptable salt thereof, as the active ingredient is described. The method includes the slowing down or inhibiting of the oxidation pathway of clevidipine. This can be accomplished by reducing the amount the pharmaceutical composition is exposed to oxygen and/or light during the manufacturing and storing processes. According to this method, oxygen must be removed or replaced, or light must be sufficiently blocked such that light energy cannot reach the active ingredient of the composition, or is reduced to a level that the light-induced oxidation reaction converting clevidipine to H324/78 is minimized, such that the total detectable level of H324/78 in a given composition sample does not exceed about 0.2% on a weight-by-weight basis, or the ratio of clevidipine to H324/78 is equal to or greater than about 450 to 1 on a weight-to-weight basis.Type: ApplicationFiled: May 30, 2023Publication date: September 28, 2023Applicant: Chisei Farmaceutici S.p.A.Inventors: Gopal KRISHNA, Rajeshwar MOTHERAM, Min Ding
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Observer-Based Ripple Detection for Speed and Position Measurement for Brushed Direct Current Motors
Publication number: 20230253898Abstract: A motor control system and method for controlling a brushed direct current (BDC) motor using a feedback loop based on a corrected ripple count. Motor control circuitry, for example implemented in digital logic such as a microcontroller, receives a coil current signal and a motor voltage signal. Discontinuities in the coil current signal, such as caused by commutation of the BDC motor, are counted to generate a ripple count. An observer function derives an angular frequency model estimate for the values of the coil current and motor voltage signals using a computational model for the motor. A corrected ripple count is generated based on a comparison of a commutation angle of the motor with an angular position based on the angular frequency model estimate over a time interval between discontinuity pulses. A motor drive signal is adjusted based on the corrected ripple count.Type: ApplicationFiled: February 4, 2022Publication date: August 10, 2023Inventors: Venkata Naresh Kotikelapudi, Kaushik Alwala, David Magee, James Lockridge, Siddhartha Gopal Krishna -
Publication number: 20230212771Abstract: Disclosed herein is an electrolyzer comprising a horizontal cathode located below a suspended anode for purposes of performing electrolysis on metal-bearing mixtures or solutions. The horizontal cathode may comprise the bottom surface of a compartment for containing a mixture or solution of metal components, electrolyte, and/or supplemental chemicals. The horizontal anode may engage the upper surface of the mixture or solution in the compartment. A removal mechanism for facilitating removal of the end-products of the mixture or solution from the compartment (and the surface of the horizontal cathode) through the gate may also be employed. These implementations may be used in recycling of lead acid batteries (LABs) without any need for smelting, and also may be applied to a variety of different electrolytical operations.Type: ApplicationFiled: December 31, 2021Publication date: July 6, 2023Applicant: VERDEEN CHEMICALS INC.Inventors: Vipin Tyagi, Amol Harishchandra Naik, Bhaskar Gopal Krishna, Dhurvender Kumar, Nishchay Chadha
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Publication number: 20230159562Abstract: The present invention relates to pyrimidinium compounds of formula (1), to the stereoisomers, salts, tautomers and N-oxides thereof, their mixtures and to compositions comprising such compounds or mixtures. The invention also relates to methods and uses of these pyrimidinium compounds and of compositions thereof, for combating and controlling animal pests. Furthermore, the invention relates also to pesticidal methods of applying such substituted pyrimidinium compounds. The pyrimidinium compounds of the present invention are defined by the following general formula (I): wherein R1, R2 and Het are defined as in the description.Type: ApplicationFiled: January 6, 2023Publication date: May 25, 2023Inventors: Joachim Dickhaut, Ashokkumar Adisechan, Gopal Krishna Datta, Olesya Kuzmina, Juergen Langewald
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Publication number: 20230141608Abstract: A re-timer device includes transceiver circuitry. The transceiver circuitry includes clock generation circuitry and first receiver circuitry. The clock generation circuitry generates a first clock signal. The first receiver circuitry receives the first clock signal and a first input signal. The first receiver circuitry generates a first frequency offset value based on the first input signal and the first clock signal. The first input signal has a first frequency and the first clock signal has a second frequency different than the first frequency. The first receiver circuitry outputs the first frequency offset value.Type: ApplicationFiled: November 4, 2022Publication date: May 11, 2023Inventors: Gopal Krishna Ullal NAYAK, Sanket Sanjay NAIK, Ankit SOMANI, Biman CHATTOPADHYAY, Ravi Jitendra MEHTA, Sujoy CHAKRAVARTY, Ameer Muhammad YOUSSEF, Ayal S. SHOVAL, John T. STONICK, Michael W. LYNCH, Adam Ross BURNS