Patents by Inventor Ramesh Kumar

Ramesh Kumar 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: 11872040
    Abstract: Direct usage of endosomatic EDA has multiple challenges for practical cognitive load assessment. Embodiments of the method and system disclosed provide a solution to the technical challenges in the art by directly using the bio-potential signals to implement endosomatic approach for assessment of cognitive load. The method utilizes a multichannel wearable endosomatic device capable of acquiring and combining multiple bio-potentials, which are biomarkers of cognitive load experienced by a subject performing a cognitive task. Further, extracts information for classification of the cognitive load, from the acquired bio-signals using a set of statistical and a set of spectral features. Furthermore, utilizes a feature selection approach to identify a set of optimum features to train a Machine Learning (ML) based task classifier to classify the cognitive load experienced by a subject into high load task and low load task.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 16, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Debatri Chatterjee, Dibyanshu Jaiswal, Arpan Pal, Ramesh Kumar Ramakrishnan, Ratna Ghosh, Madhurima Moulick, Rajesh Ranjan
  • Publication number: 20240013918
    Abstract: The present invention relates to a method and system for early detection of COVID-19. Existing methods require data from multiple sensors for training a prediction model whose output is considered as final prediction which is actually the prediction for a particular day or time instance. However, this prediction doesn't detect actual infection of COVID-19 since it requires monitoring the change in health of the user over consecutive days. Embodiments of present disclosure overcome these challenges by a prediction model for COVID-19 which requires only data from Photoplethysmography (PPG) sensor seamlessly collected from a wearable device still able to provide accurate COVID-19 prediction with application of a post processing technique on the predictions of the prediction model. Since COVID-19 symptoms have an effect on heartrate and oxygen saturation which are effectively captured by PPG sensor data, studying these dynamics during infection period gives insights to perform early detection of COVID-19.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Applicant: Tata Consultancy Services Limited
    Inventors: DIBYANSHU JAISWAL, SHAKIL AHMAD, MITHUN BASARALU SHESHACHALA, KARTIK MURALIDHARAN, ARPAN PAL, RAMESH KUMAR RAMAKRISHNAN, BALAKUMAR KANAGASABAPATHY, TANMAY ACHARIA, LOKNATH TIWARI, KAYAPANDA MANDANA
  • Publication number: 20230420254
    Abstract: A method of producing a reduced-defect density crystalline silicon film includes forming a Six1Ge1-x1 film on a substrate, forming a Six2Ge1-x2 film on the Six1Ge1-x1 film, forming a silicon film on the Six2Ge1-x2 film, and annealing to crystallize the Six1Ge1-x1, Six2Ge1-x2, and silicon films. The values of x1 and x2 are between zero and one. The Six1Ge1-x1 and Six2Ge1-x2 films are amorphous at formation, having a first thermal budget and a second thermal budget, respectively, for crystallization, the second thermal budget lower than the first thermal budget, the Six2Ge1-x2 film spaced apart from the substrate by the Six1Ge1-x1 film. A crystalline silicon TFT device includes a substrate, a crystallized Six1Ge1-x1 layer on the substrate, a crystallized Six2Ge1-x2 layer on the crystallized Six1Ge1-x1 layer, a crystallized silicon layer on the Six2Ge1-x2 layer, a gate insulator layer on the crystallized silicon layer, and a gate electrode on the gate insulator layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Inventor: Ramesh Kumar Harjivan Kakkad
  • Publication number: 20230420253
    Abstract: A method of producing a polycrystalline silicon TFT includes forming nickel patterns on a substrate, forming a phosphorus doped silicon layer over the substrate and nickel patterns, and forming an intrinsic silicon layer on the phosphorus doped silicon layer. Alternatively, the intrinsic silicon layer can be formed on the substrate, the phosphorus doped silicon layer on the intrinsic silicon layer, and the nickel patterns on the phosphorus doped silicon layer. The structure is annealed to crystallize the phosphorus doped silicon and intrinsic silicon layers. A method of forming a crystalline silicon layer of a TFT device includes forming a first silicon film, forming a phosphorus doped silicon film on the first silicon film, forming a nickel film on the phosphorus doped silicon film, and annealing the structure to crystallize the phosphorus doped silicon and first silicon films. The first silicon and phosphorous doped silicon films are amorphous at formation.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Inventor: Ramesh Kumar Harjivan Kakkad
  • Patent number: 11850552
    Abstract: A system and a process for capturing Carbon Dioxide (CO2) from flue gases are disclosed. The process comprises feeding a flue gas comprising CO2 to at least one Rotary Packed Bed (RPB) absorber rotating circularly. A solvent may be provided through an inner radius of the RPB absorber. The solvent may move towards an outer radius of the RPB absorber. The solvent may react with the flue gas in a counter-current flow. The process further includes passing the flue gas through at least one of a water wash and an acid wash to remove traces of the solvent present in the flue gas. Finally, the solvent reacted with the CO2 may be thermally regenerated for re-utilizing the solvent back in the process.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: December 26, 2023
    Assignee: CARBON CLEAN SOLUTIONS LIMITED
    Inventors: Prateek Bumb, James Jonathan Hall, Ausula Ramesh Kumar, Shailesh Lohare, Richard Mather
  • Publication number: 20230401852
    Abstract: Techniques for video scene change detection performed at a server including processor(s) and a non-transitory memory are described herein. In some embodiments, the server obtains a media content item including a plurality of frames. The server further partitions the media content item into shots at local maxima of color deltas between the plurality of frames. The server also groups the shots into a list of candidate scenes based on features derived from key frames representing each of the shots. The server additionally generates a list of scenes using the features based on a required number of scenes and a minimum scene duration.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 14, 2023
    Inventors: Mahesh Ramesh Kumar, Clint Earl Ricker, Robert Pingzi Xu
  • Patent number: 11843611
    Abstract: The present disclosure relates generally to access control, and more particularly, to techniques (e.g., systems, methods, computer program products storing code or instructions executable by one or more processors) for providing for inline enrollment in multi-level and multi-factor authentication of a user allowing login on a restricted website, or on an enterprise network with single sign-on, or on various other service systems with security restrictions.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: December 12, 2023
    Assignee: Oracle International Corporation
    Inventors: Nagaraj Pattar, Pruthvithej Ramesh Kumar
  • Publication number: 20230394238
    Abstract: A collaboration platform provides a collaboration user interface (“UI”) through which a user can request a recommendation of an artificial intelligence (“AI”) model for performing entity extraction on documents in a document library maintained by the collaboration platform. In response to receiving such a request, the collaboration platform can select candidate documents from the documents in the library and process the candidate documents using AI models configured to extract entities from the one or more documents. The collaboration platform can then select one of the AI models based on the processing. The collaboration platform can also provide functionality for performing automated document tagging using term sets on documents maintained by the collaboration platform.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Sean James SQUIRES, Anupam FRANCIS, Liming CHEN, Ramesh Kumar Sathyanarayana KASTURI, Krishna Kant GUPTA, Ishaan THAKKER, Anamika BEDI, Nicholas Anthony BUELICH, II, Miaoting FENG
  • Publication number: 20230376398
    Abstract: Some embodiments are associated with a system and method for deep learning unsupervised remaining useful life (RUL) prediction in Internet of Things (IoT) sensor networks or manufacturing execution systems. The system and method use multilevel discrete wavelet for raw data transformation and a bidirectional long short-term memory (BiLSTM) based autoencoder neural network for RUL prediction .
    Type: Application
    Filed: April 3, 2023
    Publication date: November 23, 2023
    Applicant: Eugenie AI Inc.
    Inventors: Prashant Kartikeya, Ramesh Kumar, Soudip Roy Chowdhury
  • Publication number: 20230331881
    Abstract: Process for producing a polypropylene comprising the steps of polymerizing the polypropylene in the presence of a metallocene catalyst, visbreaking said polypropylene and subsequently aerating the polypropylene at elevated temperature.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 19, 2023
    Inventors: Jingbo Wang, Markus Gahleitner, Klaus Bernreitner, Pauli Leskinen, Georg Grestenberger, Ramesh Kumar Selvasankar
  • Publication number: 20230330596
    Abstract: A system and a process for capturing Carbon Dioxide (CO2) from flue gases are disclosed. The process comprises feeding a flue gas comprising CO2 to at least one Rotary Packed Bed (RPB) absorber rotating circularly. A solvent may be provided through an inner radius of the RPB absorber. The solvent may move towards an outer radius of the RPB absorber. The solvent may react with the flue gas in a counter-current flow. The process further includes passing the flue gas through at least one of a water wash and an acid wash to remove traces of the solvent present in the flue gas. Finally, the solvent reacted with the CO2 may be thermally regenerated for re-utilizing the solvent back in the process.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Prateek BUMB, James Jonathan HALL, Ausula Ramesh KUMAR, Shailesh LOHARE, Richard MATHER
  • Patent number: 11791159
    Abstract: A method of producing a crystalline silicon film includes forming a first silicon film that is amorphous at formation, forming a doped film of silicon or germanium on the first silicon film, the doped film being amorphous at formation; and annealing the structure to crystallize the doped film and the first silicon film. A method of producing a crystalline silicon film includes forming a Six1Ge1-x1 film on a substrate, forming a Six2Ge1-x2 film on the Six1Ge1-x1 film, the Six1Ge1-x1 film being amorphous at formation and having a first thermal budget for crystallization, the Six2Ge1-x2 film being amorphous at formation and having a second thermal budget for crystallization, the second thermal budget being lower than the first thermal budget, forming a silicon film on the Six2Ge1-x2 film, the silicon film being amorphous at formation; and annealing to crystallize the Six1Ge1-x1 film, the Six2Ge1-x2 film, and the silicon film.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 17, 2023
    Inventor: Ramesh kumar Harjivan Kakkad
  • Publication number: 20230326427
    Abstract: In some aspects, a device may calibrate a brightness setting of the device for a user based on: displaying, by the device, first calibration content and modifying a luminance of a display while displaying the first calibration screen until a pupil size of the user satisfies a first target pupil size; and displaying, by the device, second calibration content and modifying the luminance of the display while displaying the second calibration screen until the pupil size of the user satisfies a second target pupil size. The device may calculate a metric value based upon pixel values of content to be displayed. The device may display, using a luminance that is adjusted based on the metric and in accordance with the brightness setting, the content. Numerous other aspects are described.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 12, 2023
    Inventors: Shivendra SINGH, Siva Ramesh Kumar ANDEY, Dinesh Singh LOUREMBAM
  • Publication number: 20230302398
    Abstract: The present invention relates to a method and a system for the removal of carbon dioxide (CO2) from solvents. In particular, the present invention relates to a method and a system for the removal of carbon dioxide (CO2) from carbon dioxide (CO2) rich solvents.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 28, 2023
    Inventors: Prateek BUMB, James HALL, Ausula RAMESH-KUMAR, Gopinath KARUPPASAMY, David BAHR, Richard MATHER, David WELCH, Rishi RUPARELIA, Graeme DUNN
  • Patent number: 11767803
    Abstract: A system and method are provided for an internal combustion engine. An engine system, in one example, includes a cylinder liner positioned within an opening of a crankcase, including a surface biasing a landing surface of an undercut fillet of the crankcase, and including a cylinder opening and a seal arranged in a groove of the cylinder liner positioned axially above the undercut fillet. The engine system further includes a fluid gasket and a combustion gasket positioned between a cylinder head and the crankcase, the fluid gasket and the combustion gasket being decoupled from one another.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 26, 2023
    Assignee: POWERHOUSE ENGINE SOLUTIONS SWITZERLAND IP HOLDING GMBH
    Inventors: Kotha Ramesh Kumar, John Patrick Dowell, Jason Lymangrover, John Roth
  • Publication number: 20230291773
    Abstract: A wireless communication network provides a text-messaging service and a voice-calling service to wireless communication devices. The wireless communication network monitors performance of text-messaging functions and voice-calling functions. The wireless communication network prioritizes the text-messaging functions and the voice-calling functions based on their performance. The wireless communication network transfers function lists that prioritize the text-messaging functions and the voice-calling functions by their performance. The wireless communication network wirelessly exchanges text-messaging signaling and voice-calling signaling between the wireless communication devices and the text-messaging functions and the voice-calling functions. Individual ones of the wireless communication devices exchange the text-messaging signaling with selected ones of the text-messaging functions based on the function list that prioritizes the text-messaging functions by their performance.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Rajil Malhotra, Anuj Sharma, Anil Kumar Mariyani, Ramesh Kumar Golla
  • Patent number: 11750590
    Abstract: An access management system (AMS) is disclosed that includes SSO capabilities for providing users secure access to protected resources within an enterprise using encryption keys generated by a client application. The AMS receives a request from a client application for a user to access a protected resource. In certain examples, the request comprises a client application identifier, a session identifier and a client public encryption key. The AMS determines if the session identifier points to a valid session and upon determining that the session identifier corresponds to a valid session, transmits information associated with the valid session to the client application. In certain examples, the information associated with the valid session is encrypted using the client public encryption key. Based on information associated with the valid session received from the client application, the AMS determines whether to grant or deny a user access to a protected resource within the enterprise.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: September 5, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Nagaraj Pattar, Pruthvithej Ramesh Kumar
  • Publication number: 20230276304
    Abstract: A wireless communication device wirelessly downloads a user application, and in response, wirelessly receives signaling that indicates a wireless network slice for the user application. The wireless communication device wirelessly downloads another user application, and in response, wirelessly receives other signaling that indicates another wireless network slice for the other user application. The wireless communication device executes the user application, and in response, wirelessly transfers a request for the wireless network slice and wirelessly exchanges application data for the user application over the wireless network slice for the user application. The wireless communication device executes the other user application, and in response, wirelessly transfers another request for the other wireless network slice and wirelessly exchanges other application data for the other user application over the other wireless network slice for the other user application.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Inventors: Rajil Malhotra, Ramesh Kumar Golla, Anuj Sharma, Anil Kumar Mariyani
  • Patent number: 11741320
    Abstract: A method for cross read mitigation in a monitoring station for vehicles carrying respective wireless tags having tag identifiers includes: receiving, from a first tag sensor disposed to detect wireless tag signals in a first lane of the monitoring station, a first tag read containing a tag identifier; receiving, from a second tag sensor disposed to detect further wireless tag signals in a second lane, adjacent to the first lane, of the monitoring station, a second tag read containing the tag identifier; in response to receiving the first and second tag reads, providing an updated tag detection parameter to each of the first and second tag sensors; receiving, from one of the first and second tag sensors, a third tag read containing the tag identifier; and in response to receiving the third tag read, instructing the one of the first and second tag sensors to report the tag identifier to a monitoring server.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: August 29, 2023
    Assignee: Zebra Technologies Corporation
    Inventors: Ramesh Kumar Arthanari, Suresh Ramamoorthy, Sajan Wilfred, Neeraj Seshadri, Jagadeesh Balakrishnan, Mukunda Gudi
  • Patent number: 11739098
    Abstract: Disclosed are compounds of Formula (I) or salts thereof, wherein Ring Het, R1, R2, R3, R4, R5, m, n, and p are defined herein. Also disclosed are methods of using such compounds as inhibitors of signaling through Toll-like receptor 7, or 8, or 9, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: August 29, 2023
    Assignee: Bristol-Myers Squibb Company
    Inventors: Alaric J. Dyckman, Dharmpal S. Dodd, Christopher P. Mussari, Trevor C. Sherwood, John L. Gilmore, Tasir Shamsul Haque, Brian K. Whiteley, David R. Tortolani, Shoshana L. Posy, John E. Macor, Louis J. Lombardo, Ramesh Kumar Sistla, Anupama Kandhi Ramachandra Reddy, Subramanya Hegde, Laxman Pasunoori, Sreekantha Ratna Kumar