Patents by Inventor PRADEEP KULKARNI

PRADEEP KULKARNI 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: 20250089715
    Abstract: The present invention relates to insecticidal combinations comprising a) an anthranilamide compound of formula (I) and b) tau-fluvalinate.
    Type: Application
    Filed: July 6, 2022
    Publication date: March 20, 2025
    Applicant: ADAMA MAKHTESHIM LTD.
    Inventor: Pradeep KULKARNI
  • Patent number: 12212270
    Abstract: A motor controller that is operable to control a motor includes drive current generation circuitry having an output coupled to the motor. The motor controller further includes a velocity control path. The velocity control path includes angular velocity estimation circuitry having an input adapted to be coupled to the motor, a velocity comparator having first input coupled to a target velocity input and a second input coupled to an output of the angular velocity estimation circuitry, and an adaptive velocity controller having a first input coupled to an output of the velocity comparator and having an output coupled to a first input of the drive current generation circuitry. The motor controller further includes controller parameter determination circuitry having a first input coupled to the output of the angular velocity estimation circuitry and having an output coupled to a second input of the adaptive velocity controller.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 28, 2025
    Assignee: Texas Instruments Incorporated
    Inventors: Sameer Pradeep Kulkarni, Prasad Kulkarni, Ganapathi Hegde
  • Patent number: 12081158
    Abstract: A method for determining a position of a rotor of a brushless direct current (BLDC) motor at standstill. The method includes providing a plurality of current pulses to a plurality of windings of the BLDC motor while the rotor of the BLDC motor is at a standstill position. The method further includes measuring a plurality of times that it takes for the plurality of current pulses to reach a threshold for respective ones of the plurality of windings. A first position corresponding to a shortest time of the plurality of times is determined. A position detection value is determined based on the shortest time and based on times corresponding to positions that are adjacent to the first position. A position of the rotor at the standstill position is determined based on the position detection value and an interpolation function.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: September 3, 2024
    Assignee: Texas Instruments Incorporated
    Inventors: Prasad Kulkarni, Sameer Pradeep Kulkarni, Venkata Pavan Mahankali
  • Publication number: 20240196899
    Abstract: The present invention relates to novel combinations of active compounds comprising, novaluron and at least one further active compound, and to methods of controlling pests comprising applying said combinations.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 20, 2024
    Applicant: ADAMA MAKHTESHIM LTD.
    Inventors: Pradeep KULKARNI, Dor KESTECHER, Ernesto BENETTI, Juliano UEBEL, Carlos Bruno PENNA BETTARELLO, Cristiane Stecca TURATTI, Mariela FAURE MLYNSKI
  • Patent number: 11817805
    Abstract: In some examples, an apparatus operable to drive a motor includes driver circuitry adapted to be coupled to the motor and processing logic coupled to the driver circuitry. The processing logic is operable to determine an expected current for controlling the motor, reduce a reference current upon which the motor is controlled from a first value to a second value at an exponential rate, determine that a measured current of the motor is approximately equal to the expected current, and responsive to determining that the measured current of the motor is approximately equal to the expected current, provide a control signal to the driver circuitry based on the expected current to the motor to control the motor to operate according to closed loop control.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: November 14, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Prasad Kulkarni, Sameer Pradeep Kulkarni, Krushal Shah
  • Patent number: 11728751
    Abstract: A controller is adapted to be coupled to a brushless direct current (DC) motor and includes an analog-to-digital converter (ADC), a computing device, and a driver. The ADC is configured to receive an analog back electromotive force (BEMF) waveform from the brushless DC motor and sample the analog BEMF waveform to produce a digital BEMF waveform. The computing device is coupled to the ADC and is configured to receive the digital BEMF waveform and determine a position and a speed of the rotor based on the digital BEMF waveform. The driver is coupled to the ADC and the computing device and is configured to receive the position and the speed of the rotor and provide a drive signal based on the position and the speed of the rotor of the brushless DC motor.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: August 15, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Ganapathi Hegde, Prasad Kulkarni, Venkata Pavan Mahankali, Sameer Pradeep Kulkarni
  • Publication number: 20230134551
    Abstract: In some examples, an apparatus operable to drive a motor includes driver circuitry adapted to be coupled to the motor and processing logic coupled to the driver circuitry. The processing logic is operable to determine an expected current for controlling the motor, reduce a reference current upon which the motor is controlled from a first value to a second value at an exponential rate, determine that a measured current of the motor is approximately equal to the expected current, and responsive to determining that the measured current of the motor is approximately equal to the expected current, provide a control signal to the driver circuitry based on the expected current to the motor to control the motor to operate according to closed loop control.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Prasad KULKARNI, Sameer Pradeep KULKARNI, Krushal SHAH
  • Publication number: 20230065597
    Abstract: A controller is adapted to be coupled to a brushless direct current (DC) motor and includes an analog-to-digital converter (ADC), a computing device, and a driver. The ADC is configured to receive an analog back electromotive force (BEMF) waveform from the brushless DC motor and sample the analog BEMF waveform to produce a digital BEMF waveform. The computing device is coupled to the ADC and is configured to receive the digital BEMF waveform and determine a position and a speed of the rotor based on the digital BEMF waveform. The driver is coupled to the ADC and the computing device and is configured to receive the position and the speed of the rotor and provide a drive signal based on the position and the speed of the rotor of the brushless DC motor.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Ganapathi HEGDE, Prasad KULKARNI, Venkata Pavan MAHANKALI, Sameer Pradeep KULKARNI
  • Publication number: 20230053477
    Abstract: The present invention relates to insecticidal mixtures comprising a) an anthranilamide compound of formula (I) and b) an insecticidal compound.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 23, 2023
    Applicant: Adama Makhteshim Ltd.
    Inventors: Gerson Dalla Corte, Ernesto Benetti, Dave Feist, Rajavelu N K, Naidu Cas, Pradeep Kulkarni, Hua Cheng
  • Publication number: 20230014063
    Abstract: A motor controller that is operable to control a motor includes drive current generation circuitry having an output coupled to the motor. The motor controller further includes a velocity control path. The velocity control path includes angular velocity estimation circuitry having an input adapted to be coupled to the motor, a velocity comparator having first input coupled to a target velocity input and a second input coupled to an output of the angular velocity estimation circuitry, and an adaptive velocity controller having a first input coupled to an output of the velocity comparator and having an output coupled to a first input of the drive current generation circuitry. The motor controller further includes controller parameter determination circuitry having a first input coupled to the output of the angular velocity estimation circuitry and having an output coupled to a second input of the adaptive velocity controller.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 19, 2023
    Inventors: Sameer Pradeep Kulkarni, Prasad Kulkarni, Ganapathi Hegde
  • Publication number: 20230006575
    Abstract: A method for determining a position of a rotor of a brushless direct current (BLDC) motor at standstill. The method includes providing a plurality of current pulses to a plurality of windings of the BLDC motor while the rotor of the BLDC motor is at a standstill position. The method further includes measuring a plurality of times that it takes for the plurality of current pulses to reach a threshold for respective ones of the plurality of windings. A first position corresponding to a shortest time of the plurality of times is determined. A position detection value is determined based on the shortest time and based on times corresponding to positions that are adjacent to the first position. A position of the rotor at the standstill position is determined based on the position detection value and an interpolation function.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Inventors: Prasad Kulkarni, Sameer Pradeep Kulkarni, Venkata Pavan Mahankali
  • Patent number: 11511880
    Abstract: An embedded light source in a composite panel. A first electrode and a second electrode are associated with a first layer of material. A light source is positioned in electrical communication with the first electrode and the second electrode. An assembly comprising the first layer of material, the first electrode, the second electrode, and the light source is processed to form a multilayer panel with an embedded light source.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: November 29, 2022
    Assignee: The Boeing Company
    Inventors: Abhishek Pradeep Kulkarni, John Christopher Wilde, Xiaoxi Wang, Nathanial C. Cuddy
  • Patent number: 11468384
    Abstract: Described herein are improved systems and methods for overcoming technical problems associated with the use of Monte Carlo simulation methods, such as problems associated with applications of Monte Carlo simulation methods that are searching for more definite answers. In some embodiments described herein, improved systems and methods overcome the technical problem of the results of Monte Carlo simulations providing approximations and/or non-optimal results (or at least non-enhanced results). Thus, such embodiments can provide more enhanced answers to limiting risks; and in some cases, such embodiments can even provide optimal answers to limiting risks. In some embodiments, machine learning can be used to provide more enhanced answers to limiting risks; and in some cases, such embodiments can use machine learning to provide optimal answers to limiting risks discovered through Monte Carlo simulations.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: October 11, 2022
    Inventor: Neil Pradeep Kulkarni
  • Publication number: 20200356919
    Abstract: Described herein are improved systems and methods for overcoming technical problems associated with the use of Monte Carlo simulation methods, such as problems associated with applications of Monte Carlo simulation methods that are searching for more definite answers. In some embodiments described herein, improved systems and methods overcome the technical problem of the results of Monte Carlo simulations providing approximations and/or non-optimal results (or at least non-enhanced results). Thus, such embodiments can provide more enhanced answers to limiting risks; and in some cases, such embodiments can even provide optimal answers to limiting risks. In some embodiments, machine learning can be used to provide more enhanced answers to limiting risks; and in some cases, such embodiments can use machine learning to provide optimal answers to limiting risks discovered through Monte Carlo simulations.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventor: Neil Pradeep Kulkarni
  • Publication number: 20190084689
    Abstract: An embedded light source in a composite panel. A first electrode and a second electrode are associated with a first layer of material. A light source is positioned in electrical communication with the first electrode and the second electrode. An assembly comprising the first layer of material, the first electrode, the second electrode, and the light source is processed to form a multilayer panel with an embedded light source.
    Type: Application
    Filed: October 15, 2018
    Publication date: March 21, 2019
    Inventors: Abhishek Pradeep Kulkarni, John Christopher Wilde, Xiaoxi Wang, Nathanial C. Cuddy
  • Patent number: 10099800
    Abstract: A method and an apparatus for forming an embedded light source in a composite panel. A first electrode and a second electrode are associated with a first layer of material. A light source is positioned in electrical communication with the first electrode and the second electrode. An assembly comprising the first layer of material, the first electrode, the second electrode, and the light source is processed to form a multilayer panel with an embedded light source.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 16, 2018
    Assignee: The Boeing Company
    Inventors: Abhishek Pradeep Kulkarni, John Christopher Wilde, Xiaoxi Wang, Nathanial C. Cuddy
  • Patent number: 9784454
    Abstract: A burner of a gas cooking appliance is mounted through a turn and lock mechanism established between a support member mounted below a cooktop of the appliance and a holder attached to the burner. More specifically, the holder and support member include interengaging structure, allowing the holder to be initially attached to and then twist secured upon the support member. In addition, locating structure is provided to assure the holder is appropriately positioned for proper alignment of the turn and lock mechanism. Furthermore, upon twisting the holder relative to the support member, locking structure retains the holder in a desired, operational position.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 10, 2017
    Assignee: Whirlpool Corporation
    Inventors: Sachin Kadus, Pradeep Kulkarni, Basavraj Ishwar Sankhgond, Arthur P. Silva
  • Publication number: 20160376024
    Abstract: A method and an apparatus for forming an embedded light source in a composite panel. A first electrode and a second electrode are associated with a first layer of material. A light source is positioned in electrical communication with the first electrode and the second electrode. An assembly comprising the first layer of material, the first electrode, the second electrode, and the light source is processed to form a multilayer panel with an embedded light source.
    Type: Application
    Filed: May 8, 2015
    Publication date: December 29, 2016
    Inventors: Abhishek Pradeep Kulkarni, John Christopher Wilde, Xiaoxi Wang, Nathanial C. Cuddy
  • Publication number: 20140261385
    Abstract: A burner of a gas cooking appliance is mounted through a turn and lock mechanism established between a support member mounted below a cooktop of the appliance and a holder attached to the burner. More specifically, the holder and support member include interengaging structure, allowing the holder to be initially attached to and then twist secured upon the support member. In addition, locating structure is provided to assure the holder is appropriately positioned for proper alignment of the turn and lock mechanism. Furthermore, upon twisting the holder relative to the support member, locking structure retains the holder in a desired, operational position.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: SACHIN KADUS, PRADEEP KULKARNI, BASAVRAJ ISHWAR SANKHGOND, ARTHUR P. SILVA