Patents by Inventor Amit Kumar

Amit 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: 9753181
    Abstract: A system and method of automatic local grid refinements in reservoir simulation systems is described. In one aspect of the disclosure, a method is directed to a computer-implemented method of modeling a formation. The method includes applying a coarse grid to a geologic formation of interest, the coarse grid having a plurality of coarse grid blocks and identifying a structure of interest disposed in the formation. Further, the method includes determining a fine grid zone around the structure based upon a time period for flow simulation of the geologic formation and a geologic characteristic of the geologic formation in a local region adjacent the structure and applying a fine grid to the coarse grid blocks encompassed by the fine grid zone.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 5, 2017
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Sheldon Gorell, Amit Kumar
  • Patent number: 9750420
    Abstract: The location of a user's head, for purposes such as head tracking or motion input, can be determined. For example, a computing device (e.g., a tablet, mobile phone, etc.) can utilize one or more detectors or other image classifiers to detect the presence objects such as features of the face in images captured by one or more cameras of the computing device. Based on the detected feature(s), the subject technology provides embodiments for detecting a heart rate of the user of the computing device without requiring invasive procedures or addition sensors on the computing device by selecting a region of interest for analyzing color or other image data measurements over a period of time. Changes in color at the select region of interest may be further processed to extract a user's heart rate using techniques described further herein.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: September 5, 2017
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Amit Kumar Agrawal, Wei Li, Nicholas Jialei Su, Ambrish Tyagi
  • Publication number: 20170241473
    Abstract: A method of manufacturing a crankshaft assembly includes configuring a crankshaft with a crankpin journal having a cavity extending at least partially from a first axial side to a second axial side of the crankpin journal, and opening at at least one of the first axial side and the second axial side. The method includes disposing a core plug in the cavity. The crankshaft has a first density and the core plug may have a second density which may be less than the first density. A crankshaft assembly includes the crankshaft and the core plug.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dale E. Murrish, John B. Fisher, Scott A. Hucker, Amit Kumar, Balakrishna Chinta, James Dwight Cremonesi
  • Publication number: 20170241471
    Abstract: A composite vehicle shaft assembly includes a body formed from a first material having a first end, a second end, and an intermediate portion extending therebetween. The intermediate portion defines an axis of rotation and includes an outer surface and an inner surface defining a cavity. At least one core plug formed from a second material is disposed in the cavity.
    Type: Application
    Filed: November 23, 2016
    Publication date: August 24, 2017
    Inventors: Dale E. Murrish, Amit Kumar, Scott A. Hucker
  • Publication number: 20170241299
    Abstract: A shaft assembly for a powertrain includes a shaft having a cavity extending at least partially from a first axial end to a second axial end of the shaft and opening at at least one of the first axial end and the second axial end. For example, the shaft may be a balance shaft, a camshaft, or a transmission shaft. A first core plug is disposed in the cavity. The shaft and the core plug may be the same material, or may be different materials. The shaft may have a first density, first cross-sectional area, or first area modulus, and the core plug may have a different second density, second cross sectional area, or second area modulus which may be less than the first density, the first cross-sectional area, or the first area modulus.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dale E. Murrish, Amit Kumar, Addison T. Solak, Scott A. Hucker
  • Publication number: 20170243396
    Abstract: A device and method for applying a virtual lighting effect in an electronic device are provided. The electronic device includes a display, a memory configured to store a first normal map and a second normal map corresponding to a face, and a processor. The processor is configured to acquire a first image and detect a face region in the first image. Additionally, the processor is configured to determine a normal map corresponding to at least a partial region of the face region based on the first normal map and the second normal map; and display a second image, based on the determined normal map, on the display. The second image includes the first image after a virtual lighting effect is applied thereto.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 24, 2017
    Inventors: Chang Hoon Kim, Amit Kumar, Pradeep Choudhary, Sumedh Mannar
  • Patent number: 9740473
    Abstract: The present disclosure describes testing regression and compatibility of software and associated hardware. Embodiments herein disclosed receive an indication from a user to test the regression and the compatibility of proposed software; access software files related to installation of the proposed software; present a verification interface to the user, wherein the verification interface includes various validation functions for validating entries created or updated along with the proposed software being installed or uninstalled, such as a registry entry, a log file entry, an Add or Remove Programs entry, and the like, wherein when each of the validation functions is selected, the system automatically determines if the corresponding entry for installation or uninstallation of the proposed software is successful. Embodiments herein disclosed further receive an indication from the user for selection of the validation functions and present to the user an indication of success of the validation of the entries.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: August 22, 2017
    Assignee: Bank of America Corporation
    Inventors: Amit Kumar, Vivek Kumar, Hitendra Kumar, Purushottam Baghel
  • Patent number: 9739783
    Abstract: The present disclosure provides devices and systems for diagnosing and characterizing cancer in a subject. Devices include microfilters and microfiltration systems useful for the isolation and characterization of cells from a subject.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: August 22, 2017
    Assignee: ANIXA DIAGNOSTICS CORPORATION
    Inventors: Amit Kumar, John Roop
  • Patent number: 9741333
    Abstract: A programmable Active Noise Compensation (ANC) system for an audio input includes a parameter store structured to store a number of various filter parameters. A mode of operation is selected that represents the type of environment the ANC system is operating in—feed-forward, feed-back, or combined feed-forward and feedback. Different filter parameters are retrieved from the parameter store based on the selected mode and desired operation. Audio inputs are sampled at a relatively high sample rate that matches inputs from a feed-forward and feedback microphone that may be present in the system. Parameters and instructions may be changed in the system responsive to changing conditions of the compensation system.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: August 22, 2017
    Assignee: AVNERA CORPORATION
    Inventors: Amit Kumar, Wai Lang Lee, Jianping Wen
  • Patent number: 9742603
    Abstract: In accordance with embodiments disclosed herein, there is provided systems and methods for link training between a host device and a device. The host device includes a clock source, front-end circuitry, a duty cycle monitor (DCM), link training logic, and a duty cycle adjustor (DCA). The front-end circuitry is to transmit a training sequence and a forward clock signal to the device and is to receive a strobe signal from the device over a physical transmission media. The DCM is to monitor duty cycle of the strobe signal and duty cycle of the clock signal. The link training logic is to determine a adjustment to the clock signal and is to generate a control signal. The DCA is to receive the clock signal and the control signal and is to adjust the clock signal to generate an adjusted forward clock signal in view of the control signal.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: August 22, 2017
    Assignee: Intel Corporation
    Inventors: Chenchu Punnarao Bandi, Amit Kumar Srivastava, Sabyasachi Mohapatra
  • Publication number: 20170238026
    Abstract: A method, a system, and a computer program product for providing media to a requester at a particular playback rate associated with the requester. The method includes receiving a request from a requester for a playback session of media that includes a time varying content. In response to receiving the request, a profile associated with the requester is accessed to determine a playback rate of the media for the requester. In response to determining the playback rate of the media for the requester, the media is provided to the requester at the determined playback rate. The method further includes monitoring the playback session of the media for playback changes by the requester and dynamically adapting the playback rate associated with the requester based on the type and frequency of playback changes.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 17, 2017
    Inventor: Amit Kumar Agrawal
  • Publication number: 20170230978
    Abstract: A method for selecting an optimized bandwidth for a geo-location controlled (GDC) station (STA) which does not have location determining capability includes: analyzing first statistical data indicating a bandwidth which is widely deployed across regions; and selecting that bandwidth as the optimized bandwidth. The method further includes checking a configuration file of the GDC STA to determine country information of where the GDC STA was sold; and selecting either a bandwidth corresponding to the country or selecting the bandwidth which is most widely deployed across regions according to the first statistical data as the optimized bandwidth.
    Type: Application
    Filed: March 22, 2016
    Publication date: August 10, 2017
    Inventors: Amit Kumar Shakya, Raghav Monga, Raju Kumar Singh
  • Patent number: 9727778
    Abstract: A method, non-transitory computer readable medium and apparatus that provides feedback to a user for interacting continuously without any disconnect. It gives real time visual clues and gestures based on application need. This solves the problem of a disconnected user found in current system and applications as user will be continuously aware whether and how much he is being tracked by the application that will allow him to continuously interact with the application. The requirements from various applications like FBT (Full body Tracking), HBT (Half Body Tracking), LTO (Leg Tracking Only), HTO (Hand Tracking Only), STO (Specific Tracking only) is sent to the CFBTE (Continuous Full Body Tracking Engine). The CFBTE process the requirements and generates the visual clues and gesture events. In visual clues the tracking level/intensity is continuously displayed, which will guide the user on system readiness and effectiveness for interaction.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 8, 2017
    Assignee: Wipro Limited
    Inventors: Manoj Madhusudhanan, Amit Kumar, Sheeba Raj
  • Patent number: 9729865
    Abstract: Various embodiments enable a primary user to be identified and tracked using stereo association and multiple tracking algorithms. For example, a face detection algorithm can be run on each image captured by a respective camera independently. Stereo association can be performed to match faces between cameras. If the faces are matched and a primary user is determined, a face pair is created and used as the first data point in memory for initializing object tracking. Further, features of a user's face can be extracted and the change in position of these features between images can determine what tracking method will be used for that particular frame.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: August 8, 2017
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Cheng-Hao Kuo, Jim Oommen Thomas, Tianyang Ma, Stephen Vincent Mangiat, Sisil Sanjeev Mehta, Ambrish Tyagi, Amit Kumar Agrawal, Kah Kuen Fu, Sharadh Ramaswamy
  • Patent number: 9728179
    Abstract: A method of calibrating an earphone may include: securing an ANC earphone to a calibration fixture, the calibration fixture including an ear model configured to support the ANC earphone, the ear model having an ear canal configured to anatomically resemble a human ear canal and a concha configured to anatomically resemble a human ear concha, the ear canal extending from the concha to an inner end of the ear canal; generating, with the ANC earphone, an audio signal based on a reference tone; determining a characteristic of the audio signal; comparing the characteristic of the audio signal to a previously determined reference characteristic; and adjusting a gain value of the ANC earphone based on the comparing. Additional methods and apparatus are also disclosed.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: August 8, 2017
    Assignee: AVNERA CORPORATION
    Inventors: Amit Kumar, Thomas Irrgang, Shankar Rathoud, Eric Sorensen
  • Patent number: 9725529
    Abstract: According to some embodiments, the present invention provides compositions and methods for making and using multifunctional polymerized liposomes finding relevant application in medical sciences, particularly in bioimaging, diagnostics, drug delivery, and drug formulation. The compositions and methods involve lipids that are both polymerizable and have a “clickable” group that provides the ability to functionalize via a click reaction with various functional moieties useful for the above-listed applications.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: August 8, 2017
    Assignee: UNIVERSITY OF HOUSTON
    Inventors: Chengzhi Cai, Guoting Qin, Amit Kumar
  • Publication number: 20170213082
    Abstract: A method includes capturing at least one screenshot of a display screen including an initial screenshot. The method includes removing text from the initial screenshot to generate a base image. The method includes identifying a background of the initial screenshot as a closed region. The method includes, for each of the at least one screenshots: storing a time of capturing the screenshot; identifying text, text color, and text location in the screenshot; identifying each closed region in the screenshot that is different from the background of the initial screenshot, and a region color and region location for each identified closed region in the screenshot; storing the region color and the region location for each identified closed region; and storing the text color and the text location of the identified text.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 27, 2017
    Inventors: Jammikunta Ravi Kumar, Amit Kumar
  • Publication number: 20170213559
    Abstract: A method and apparatus for managing multiple voice operation trigger phrases includes an electronic computing device enabling a first voice operation trigger phrase and a second voice operation trigger phrase on the electronic computing device. The method further includes determining whether a context applies to the electronic computing device, loading the first voice operation trigger phrase upon determining that a first context applies to the electronic computing device, and loading the second voice operation trigger phrase upon determining that a second context applies to the electronic computing device.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 27, 2017
    Inventors: Amit Kumar Agrawal, Satyabrata Rout
  • Publication number: 20170206166
    Abstract: A storage command is received at a block level interface from a file system. The storage command is associated with a window of a virtual drive. One of a plurality of binary trees is selected based on the window being associated with the storage command, each of the binary trees being associated with a plurality of windows. If a data storage size of the storage command exceeds a threshold, a window identifier of the window is added to the selected binary tree to indicate the command will bypass a cache and send data of the storage command directly to main data storage.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 20, 2017
    Inventors: Amit Kumar, Pradeep Radhakrishna Venkatesha, Shashikiran Venkatesh
  • Patent number: D794200
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 8, 2017
    Assignee: General Electric Company
    Inventors: Amit Kumar Singh, Brian William Behl, Matthew Lane Pemberton