Patents by Inventor Shahid Ali

Shahid Ali 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: 12012544
    Abstract: The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: June 18, 2024
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Shahid Ali Muhammad Arshad, Safyan A. Khan, Mohamed A. Morsy
  • Publication number: 20240190368
    Abstract: A method includes detecting a determined operating condition of a first power converter that is one of a plurality of first power converters in a power generating unit, and the power generating unit is one of a plurality of power generating units. The method further includes responding to detection of the determined operating condition by: controlling, via at least one remaining first power converter of the plurality of first power converters, a load current flowing through a power bus coupled to the plurality of power generating units, and altering one or more droop characteristics corresponding to one or more second power converters disposed in other power generating units based at least in part on the controlled load current flowing through the power bus, wherein the one or more second power converters disposed in other power generating units are coupled to the power bus.
    Type: Application
    Filed: February 20, 2024
    Publication date: June 13, 2024
    Inventors: Govardhan Ganireddy, Ajith Kuttannair Kumar, Shahid Ali, Prashanth Manikumar Chennamsetty
  • Patent number: 11938877
    Abstract: A method includes detecting a determined operating condition of a first power converter that is one of a plurality of first power converters in a power generating unit, and the power generating unit is one of a plurality of power generating units. The method further includes responding to detection of the determined operating condition by: controlling, via at least one remaining first power converter of the plurality of first power converters, a load current flowing through a power bus coupled to the plurality of power generating units, and altering one or more droop characteristics corresponding to one or more second power converters disposed in other power generating units based at least in part on the controlled load current flowing through the power bus, wherein the one or more second power converters disposed in other power generating units are coupled to the power bus.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 26, 2024
    Assignee: Transportation IP Holdings, LLC
    Inventors: Govardhan Ganireddy, Ajith Kuttannair Kumar, Shahid Ali, Prashanth Manikumar Chennamsetty
  • Patent number: 11913429
    Abstract: A method for operating a generator of a wind turbine includes generating, via a controller, a time series of a plurality of operating signals of the generator. The method also includes applying at least one algorithm to the time series of the plurality of operating signals of the generator to generate a processed time series of the of the plurality of operating signals of the generator. Moreover, the method includes identifying, via the controller, patterns in the processed time series of the plurality of operating signals of the generator to identify one or more of at least one slip event occurring in the slip coupling or a surface health of the slip coupling. Further, the method includes implementing, via the controller, a control action when the at least one slip event occurring in the slip coupling is identified or the surface health of the slip coupling is indicative of degradation in the slip coupling.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: February 27, 2024
    Assignee: General Electric Renovables Espana, S.L.
    Inventors: Shahid Ali, Rupam Mukherjee, Jishnu Kavil Kambrath, Veena Padmarao, Arvind Kumar Tiwari, Benjamin Simon Engels, Norman Arnold Turnquist
  • Publication number: 20240061031
    Abstract: Systems, methods, and computer-readable media are disclosed for monitoring and diagnosing power system assets. An example method may include triggering, by a gateway device and at a first time, a capture of a first waveform from a first intelligent electronic device (IED) associated with a first asset in a power system. The method may also include transmitting, by the gateway device, the capture of the waveform to a remote device. The method may also include extracting fault features from the first waveform corresponding to different failure modes associated with the asset of the power system. The method may also include determining, based on the features extracted from first waveform, that a fault of a first fault mode has occurred in the asset. The method may also include providing an alert that the fault has been identified, wherein the alert initiates or otherwise facilitates a control action in the power system.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 22, 2024
    Applicant: GE Infrastructure Technology LLC
    Inventors: Balakrishna PAMULAPARTHY, Shahid ALI, Sumitha MOHAN, Rajagopal KOMMU, Raju GURRAPU, Sergio DOMINGUEZ RUIZ
  • Patent number: 11890968
    Abstract: A power system is disclosed. The power system includes a first power generating unit. The first power generating unit includes a first power converting subunit and a first control unit coupled to the first power converting subunit, where the first control unit is configured to regulate a voltage of the first power generating unit. The power system further includes a second power generating unit coupled to the first power generating unit and a load, where the second power generating unit includes a second power converting subunit and a second control unit coupled to the second power converting subunit, wherein the second control unit is configured to control a current of the second power generating unit to share a quantity of electrical output current flowing through the load among the first and second power generating units.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: February 6, 2024
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Ajith Kuttannair Kumar, Govardhan Ganireddy, Shahid Ali, Prashanth Manikumar Chennamsetty
  • Publication number: 20230387722
    Abstract: Provided is a wireless power reception apparatus. The wireless power reception apparatus includes a resonant circuit including a first path and a second path, the first path including a first capacitor and a first gate connected in series, and the second path being connected in parallel with the first path and including a second capacitor and a second gate connected in series and a reception coil connected to the resonant circuit, configured to wirelessly receive power based on a capacitance of the resonant circuit, and to generate power according to the wirelessly received power, wherein the resonant circuit is configured to determine a gate driving signal to operate the first gate and the second gate and wherein the capacitance of the resonant circuit is determined according to the gate driving signal.
    Type: Application
    Filed: January 11, 2023
    Publication date: November 30, 2023
    Inventors: Sang-Won KIM, Gwangzeen KO, Seong-Min KIM, Jung Ick MOON, Je Hoon YUN, In Kui CHO, Saidul Alam Chowdhury, Shahid Ali Khan, Duk Ju AHN
  • Publication number: 20230092055
    Abstract: The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 23, 2023
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Shahid Ali Muhammad ARSHAD, Safyan A. KHAN, Mohamed A. MORSY
  • Patent number: 11593061
    Abstract: A method, the method comprising retrieving a sound intensity map for a venue, wherein the sound intensity map is divided up into a plurality of regions, wherein the sound intensity map predicts a sound quality for each region during a current event. Receiving data from a plurality of IOT enabled operated aerial vehicles, where each IOT enabled operated aerial vehicle of the plurality of IOT enabled operated aerial vehicles travels around different regions of the plurality of regions, wherein each IOT enabled operated aerial vehicle collects data during the event. Comparing the received data to the sound intensity map to determine the region where an audio component of a venue audio needs to be adjusted. Determining the adjustment required for the audio component and adjusting the audio equipment.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 28, 2023
    Assignee: International Business Machines Corporation
    Inventors: Syed Shahid Ali Afser, Namit Kabra, Smitkumar Narotambhai Marvaniya, Prashant Sharma
  • Publication number: 20230057924
    Abstract: The present disclosure relates to systems and methods for improved anomaly detection for rotating machines. An example method may include determining a rotational speed of a rotating machine; determining, using a frequency domain transform of a signal, a frequency domain signal; determining, based on the rotational speed, a first frequency band within the frequency domain signal for identifying a fault frequency; determining a fault frequency within the first frequency band; determining, based on the fault frequency, a second frequency band within the first frequency band, wherein the second frequency band includes the fault frequency; determining, based on the second frequency band, a first fault index and a baseline of the first fault index; determining, based on a deviation of a second fault index from the baseline, a fault condition; and providing an alert based on the fault condition.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 23, 2023
    Applicant: General Electric Technology GmbH
    Inventors: Shahid ALI, Sumitha MOHAN, Balakrishna PAMULAPARTHY
  • Publication number: 20230028498
    Abstract: The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 26, 2023
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Shahid Ali Muhammad ARSHAD, Safyan A. KHAN, Mohamed A. MORSY
  • Patent number: 11539317
    Abstract: A method for preventing damage in a bearing of a generator includes monitoring, via a controller, one or more electrical signals of the power conversion assembly. The method also includes converting the electricals signal(s) to a frequency domain. Further, the method includes extracting one or more spectral components in frequency bands of the frequency domain around one or more known characteristic frequencies of the bearing. Moreover, the method includes determining at least one characteristic of the spectral component(s) in the frequency bands. In addition, the method includes comparing the characteristic(s) of the spectral component(s) in the frequency bands to at least one baseline value. The method further includes generating a fault signal or a baseline signal for the bearing based on the comparison. In response to the fault signal being generated, the method includes implementing a control action.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: December 27, 2022
    Assignee: General Electric Renovables Espana, S.L.
    Inventors: Rupam Mukherjee, Arvind Kumar Tiwari, Shahid Ali
  • Patent number: 11505870
    Abstract: The invention pertains to a method for efficiently spitting water into hydrogen and oxygen using a nanocomposite that includes ((BiVO4)x—(TiO2)1-x, wherein x ranges from 0.08 to 0.12, and optionally silver nanoparticles; methods for making a nanocomposite used in this method by a simple solvothermal method; and to photoanodes and photoelectrochemical cells and devices containing the nanocomposites.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: November 22, 2022
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Safyan A. Khan, Shahid Ali, Manzar Sohail, Ibrahim Khan, Mohamed A. Morsy
  • Publication number: 20220349385
    Abstract: A method for operating a generator of a wind turbine includes generating, via a controller, a time series of a plurality of operating signals of the generator. The method also includes applying at least one algorithm to the time series of the plurality of operating signals of the generator to generate a processed time series of the of the plurality of operating signals of the generator. Moreover, the method includes identifying, via the controller, patterns in the processed time series of the plurality of operating signals of the generator to identify one or more of at least one slip event occurring in the slip coupling or a surface health of the slip coupling. Further, the method includes implementing, via the controller, a control action when the at least one slip event occurring in the slip coupling is identified or the surface health of the slip coupling is indicative of degradation in the slip coupling.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 3, 2022
    Inventors: Shahid Ali, Rupam Mukherjee, Jishnu Kavil Kambrath, Veena Padmarao, Arvind Kumar Tiwari, Benjamin Simon Engels, Norman Arnold Turnquist
  • Patent number: 11479702
    Abstract: The invention is directed to hydrophilic and hydrophobic superparamagnetic nanoparticles and their use as contrast agents for NMR including agents that distinguish oil and water in NMR logging of geological formations containing oil or water. Methods of making these SPIONs are also described.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: October 25, 2022
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Shahid Ali Muhammad Arshad, Safyan A. Khan, Mohamed A. Morsy
  • Publication number: 20220321040
    Abstract: A method for preventing damage in a bearing of a generator includes monitoring, via a controller, one or more electrical signals of the power conversion assembly. The method also includes converting the electricals signal(s) to a frequency domain. Further, the method includes extracting one or more spectral components in frequency bands of the frequency domain around one or more known characteristic frequencies of the bearing. Moreover, the method includes determining at least one characteristic of the spectral component(s) in the frequency bands. In addition, the method includes comparing the characteristic(s) of the spectral component(s) in the frequency bands to at least one baseline value. The method further includes generating a fault signal or a baseline signal for the bearing based on the comparison. In response to the fault signal being generated, the method includes implementing a control action.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 6, 2022
    Inventors: Rupam Mukherjee, Arvind Kumar Tiwari, Shahid Ali
  • Publication number: 20220300245
    Abstract: A method, the method comprising retrieving a sound intensity map for a venue, wherein the sound intensity map is divided up into a plurality of regions, wherein the sound intensity map predicts a sound quality for each region during a current event. Receiving data from a plurality of IOT enabled operated aerial vehicles, where each IOT enabled operated aerial vehicle of the plurality of IOT enabled operated aerial vehicles travels around different regions of the plurality of regions, wherein each IOT enabled operated aerial vehicle collects data during the event. Comparing the received data to the sound intensity map to determine the region where an audio component of a venue audio needs to be adjusted. Determining the adjustment required for the audio component and adjusting the audio equipment.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 22, 2022
    Inventors: Syed Shahid Ali Afser, Namit Kabra, Smitkumar Narotambhai Marvaniya, Prashant Sharma
  • Patent number: 11435288
    Abstract: A method for detecting mercury (Hg2+) ions in an aqueous solution is described. The method includes contacting the aqueous solution with a chemosensor to form a mixture; and monitoring a change in a fluorescence emission profile of the chemosensor in the mixture to determine the presence or absence of Hg2+ ions in the aqueous solution. The chemosensor includes pyrene silica nanoparticles where at least one pyrene is bonded to a surface of a silica nanoparticle through an amide bond with a formula of, pyrene-C(?O)NHR-silica nanoparticle, and where R is an alkyl chain.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: September 6, 2022
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Shahid Ali, Muhammad Mansha, Safyan Akram Khan, Nadeem Baig
  • Patent number: 11390173
    Abstract: A power system including at least one electrical machine, plurality of doubly fed induction machines (DFIMs), a plurality of first power converters, and a speed regulation unit is presented. The electrical machine includes a mechanical input end and at least one of a first stator winding terminal and a first rotor winding terminal. Each DFIM includes a second stator winding terminal, a second rotor winding terminal, and a mechanical output end. At least one of the first stator winding terminal and the first rotor winding terminal is coupled to one of first power converters and the second rotor winding terminal of each DFIM is coupled to one of the first power converters. The speed regulation unit is coupled to at least one of the mechanical input end and the mechanical output end.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: July 19, 2022
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Govardhan Ganireddy, Rupam Mukherjee, Shahid Ali, Ajith Kuttannair Kumar, Manthram Sivasubramaniam, Adnan Kutubuddin Bohori
  • Publication number: 20210188097
    Abstract: A power system is disclosed. The power system includes a first power generating unit. The first power generating unit includes a first power converting subunit and a first control unit coupled to the first power converting subunit, where the first control unit is configured to regulate a voltage of the first power generating unit. The power system further includes a second power generating unit coupled to the first power generating unit and a load, where the second power generating unit includes a second power converting subunit and a second control unit coupled to the second power converting subunit, wherein the second control unit is configured to control a current of the second power generating unit to share a quantity of electrical output current flowing through the load among the first and second power generating units.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Inventors: Ajith Kuttannair Kumar, Govardhan Ganireddy, Shahid Ali, Prashanth Manikumar Chennamsetty