Patents by Inventor Dhruv Kumar

Dhruv 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: 11941345
    Abstract: A computer-implemented process is programmed to process a source input, determine text enhancements, and present the text enhancements to apply to the sentences dictated from the source input. A text processor may use machine-learning models to process an audio input to generate sentences in a presentable format. An audio input can be processed by an automatic speech recognition model to generate electronic text. The electronic text may be used to generate sentence structures using a normalization model. A comprehension model may be used to identify instructions associated with the sentence structures and generate sentences based on the instructions and the sentence structures. An enhancement model may be used to identify enhancements to apply to the sentences. The enhancements may be presented alongside sentences generated by the comprehension model to provide the user an option to select either the enhancements or the sentences.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: March 26, 2024
    Assignee: Grammarly, Inc.
    Inventors: Timo Mertens, Vipul Raheja, Chad Mills, Ihor Skliarevskyi, Ignat Blazhko, Robyn Perry, Nicholas Bern, Dhruv Kumar, Melissa Lopez
  • Publication number: 20240018976
    Abstract: Integrally geared centrifugal compressor systems are described that include eccentric cartridges that house bearings and seals to maintain rotor concentricity for a variety of pinons integrated in a fixed gearbox design to provide multiple impeller speeds with a single gearbox design. In an aspect, a system includes, but is not limited to, a pinion configured to be rotated by a bull gear about a rotational axis; a rotor coupled to the pinion; and an eccentric cartridge configured to house a bearing assembly through which the rotor extends to support rotation of the rotor, the eccentric cartridge having an outer surface and an inner surface, wherein the inner surface is eccentric relative to the outer surface to align the rotational axis with a center axis of the bearing assembly.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Dhruv Kumar, Thomas Gerber, Andrew Austin, Chester Swiatek, Scott Ackerman
  • Patent number: 11795976
    Abstract: Integrally geared centrifugal compressor systems are described that include eccentric cartridges that house bearings and seals to maintain rotor concentricity for a variety of pinons integrated in a fixed gearbox design to provide multiple impeller speeds with a single gearbox design. In an aspect, a system includes, but is not limited to, a pinion configured to be rotated by a bull gear about a rotational axis; a rotor coupled to the pinion; and an eccentric cartridge configured to house a bearing assembly through which the rotor extends to support rotation of the rotor, the eccentric cartridge having an outer surface and an inner surface, wherein the inner surface is eccentric relative to the outer surface to align the rotational axis with a center axis of the bearing assembly.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: October 24, 2023
    Assignee: INGERSOLL-RAND INDUSTRIAL U.S., INC.
    Inventors: Dhruv Kumar, Thomas Gerber, Andrew Austin, Chester Swiatek, Scott Ackerman
  • Publication number: 20230204048
    Abstract: Integrally geared centrifugal compressor systems are described that include eccentric cartridges that house bearings and seals to maintain rotor concentricity for a variety of pinons integrated in a fixed gearbox design to provide multiple impeller speeds with a single gearbox design. In an aspect, a system includes, but is not limited to, a pinion configured to be rotated by a bull gear about a rotational axis; a rotor coupled to the pinion; and an eccentric cartridge configured to house a bearing assembly through which the rotor extends to support rotation of the rotor, the eccentric cartridge having an outer surface and an inner surface, wherein the inner surface is eccentric relative to the outer surface to align the rotational axis with a center axis of the bearing assembly.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: Dhruv Kumar, Thomas Gerber, Andrew Austin, Chester Swiatek, Scott Ackerman
  • Publication number: 20230125194
    Abstract: A computer-implemented process is programmed to process a source input, determine text enhancements, and present the text enhancements to apply to the sentences dictated from the source input. A text processor may use machine-learning models to process an audio input to generate sentences in a presentable format. An audio input can be processed by an automatic speech recognition model to generate electronic text. The electronic text may be used to generate sentence structures using a normalization model. A comprehension model may be used to identify instructions associated with the sentence structures and generate sentences based on the instructions and the sentence structures. An enhancement model may be used to identify enhancements to apply to the sentences. The enhancements may be presented alongside sentences generated by the comprehension model to provide the user an option to select either the enhancements or the sentences.
    Type: Application
    Filed: October 26, 2021
    Publication date: April 27, 2023
    Inventors: Timo Mertens, Vipul Raheja, Chad Mills, Ihor Skliarevskyi, Ignat Blazhko, Robyn Perry, Nicholas Bern, Dhruv Kumar, Melissa Lopez
  • Patent number: 9870376
    Abstract: A method and a system for summarizing a concept are provided. A query corresponding to a concept is received from a user. A plurality of images and corresponding descriptive information may be collected based on the query. The plurality of images and the descriptive information may be processed to form feature vectors and processed descriptive information respectively. Further, one or more topics may be identified for the plurality of images. Each of the plurality of images may be assigned with one or more topic distribution values corresponding to the one or more topics. The one or more topics correspond to the processed descriptive information. A sparse set of images may be determined based on the feature vectors and the assigned topic distribution values, to summarize the concept. Also, a target summary may be built from the summarized concept, by regularizing one or more distribution constraints.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: January 16, 2018
    Assignee: Excalibur IP, LLC
    Inventors: Subhajit Sanyal, Dhruv Kumar Mahajan, Sundararajan Sellamanickam
  • Publication number: 20120254191
    Abstract: A method and a system for summarizing a concept are provided. A query corresponding to a concept is received from a user. A plurality of images and corresponding descriptive information may be collected based on the query. The plurality of images and the descriptive information may be processed to form feature vectors and processed descriptive information respectively. Further, one or more topics may be identified for the plurality of images. Each of the plurality of images may be assigned with one or more topic distribution values corresponding to the one or more topics. The one or more topics correspond to the processed descriptive information. A sparse set of images may be determined based on the feature vectors and the assigned topic distribution values, to summarize the concept. Also, a target summary may be built from the summarized concept, by regularizing one or more distribution constraints.
    Type: Application
    Filed: April 1, 2011
    Publication date: October 4, 2012
    Applicant: Yahoo! Inc.
    Inventors: Subhajit SANYAL, Dhruv Kumar Mahajan, Sundararajan Sellamanickam
  • Publication number: 20110201263
    Abstract: A natural air ventilation system for vehicle cabin comprising a scoop provided to a front side of the cabin and one or more air ducts connected to said scoop to allow outside air into the cabin, an exit vent at the rear wall of the said cabin, the exit vent of rear wall connected by duct means to a snorkel having a matching vent to form tight air passage, the snorkel outlet is connected to an intake manifold of an engine through an air fitter such that when the engine is running intake air to said manifold includes a portion of air of cabin space through the said exit vent of cabin and a portion of outside air through an opening on the snorkel.
    Type: Application
    Filed: September 24, 2009
    Publication date: August 18, 2011
    Inventors: Karthik Srinivasan, Abhishek Shah, Rohan Gejji, Dhruv Kumar Jha