Patents by Inventor Sanjay Shah

Sanjay Shah 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: 11942013
    Abstract: Disclosed are techniques for improving the color uniformity of a display of a display device. A plurality of images of the display are captured using an image capture device. The plurality of images are captured in a color space, with each image corresponding to one of a plurality of color channels. A global white balance is performed to the plurality of images to obtain a plurality of normalized images. A local white balance is performed to the plurality of normalized images to obtain a plurality of correction matrices. Performing the local white balance includes defining a set of weighting factors based on a figure of merit and computing a plurality of weighted images based on the plurality of normalized images and the set of weighting factors. The plurality of correction matrices are computed based on the plurality of weighted images.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 26, 2024
    Assignee: Magic Leap, Inc.
    Inventors: Kevin Messer, Miller Harry Schuck, III, Nicholas Ihle Morley, Po-Kang Huang, Nukul Sanjay Shah, Marshall Charles Capps, Robert Blake Taylor
  • Publication number: 20240090519
    Abstract: The present invention provides a solid, non-hygroscopic curing agent in a powdered/granular form easy to use, handle and optionally reconstitute, comprising a plant-based nitrite derived from a concentrated liquid extract obtained from plant material selected from Beet, radish, onion, celery and chicory leaf. In particular, it relates to a plant-based nitrite derived from a concentrated liquid extract obtained from plant material celery. The non-hygroscopic powder/granular agent has an excellent solid-state stability, longer shelf-life, easy to package and store. It can be used to preserve or cure meat or meat products and also has other applications in the food industry.
    Type: Application
    Filed: June 8, 2021
    Publication date: March 21, 2024
    Inventors: Vishal SHAH, Rajat SHAH, Sanjay SINGH
  • Publication number: 20240046432
    Abstract: The systems and methods described can include approaches to calibrate head-mounted displays for improved viewing experiences. Some methods include receiving data of a first target image associated with an undeformed state of a first eyepiece of a head-mounted display device; receiving data of a first captured image associated with deformed state of the first eyepiece of the head-mounted display device; determining a first transformation that maps the first captured image to the image; and applying the first transformation to a subsequent image for viewing on the first eyepiece of the head-mounted display device.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 8, 2024
    Inventors: Lionel Ernest Edwin, Samuel A. Miller, Etienne Gregoire Grossmann, Brian Christopher Clark, Michael Robert Johnson, Wenyi Zhao, Nukul Sanjay Shah, Po-Kang Huang
  • Patent number: 11854171
    Abstract: The systems and methods described can include approaches to calibrate head-mounted displays for improved viewing experiences. Some methods include receiving data of a first target image associated with an undeformed state of a first eyepiece of a head-mounted display device; receiving data of a first captured image associated with deformed state of the first eyepiece of the head-mounted display device; determining a first transformation that maps the first captured image to the image; and applying the first transformation to a subsequent image for viewing on the first eyepiece of the head-mounted display device.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: December 26, 2023
    Assignee: Magic Leap, Inc.
    Inventors: Lionel Ernest Edwin, Samuel A. Miller, Etienne Gregoire Grossmann, Brian Christopher Clark, Michael Robert Johnson, Wenyi Zhao, Nukul Sanjay Shah, Po-Kang Huang
  • Patent number: 11734068
    Abstract: The disclosed system and methods are directed to a data-driven choreography of microservices sagas that enable the composition of microservices without depriving each individual microservice of its independence.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: August 22, 2023
    Assignee: INTUIT INC.
    Inventors: Samkeet Sanjay Shah, Hao Chi Lieu, Fangzhou Xu, Ameen Radwan, Abhishek Surendra Singh Dhabriya, Omer Sheen Azmon, Aditi Rajawat, Ankith A. Aiyar, Gennadiy Ziskind
  • Publication number: 20230229706
    Abstract: Systems and methods including one or more processors and one or more non-transitory computer readable media storing computing instructions that, when executed on the one or more processors, perform: receiving historical in-session user activity information; receiving, via a graphical user interface (GUI) of a user device, a partial search query from a user; analyzing the partial search query based on the historical in-session user activity information using one or more query suggestion systems to determine a respective score for respective suggested search queries from each of the one or more query suggestion systems; determining a respective absolute position metric for the respective suggested search queries from each of the one or more query suggestion systems; determining a respective efficiency metric for each of the one or more query suggestion systems based on the respective absolute position metric; analyzing the respective efficiency metric for each of the one or more query suggestion systems to dete
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Junchao Zheng, Vishal Kumar Rathi, Andrew Thomas Catalano, Sanjay Shah, Aniket Ashok Limaye, Jun Zhao, Zheng Yan
  • Publication number: 20220309708
    Abstract: A method and/or system for automated estimation of 3D orientation of a physical asset using deep learning models and computer vision algorithms, according to one or more embodiments. The system may be configured to receive images of the physical asset and camera orientation data as input, use deep learning neural network models to isolate the physical assets across the images, track each physical asset instance throughout the images and derive a 3D point cloud model of each asset by projecting binary masks of the asset contours from different view-points. The 3D point cloud model is further processed and supplemented with camera orientation data to estimate the 3D orientation of one or more assets present in the images.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 29, 2022
    Inventors: Ujwal Bhate, Ninad Jayant Kulkarni, Mohammedshadab Mohammedaslam Shaikh, Arnab Chakravarty, Pratyush Choubey, Neeraj Kumar Gulia, Jigar Sanjay Shah
  • Publication number: 20220092747
    Abstract: The systems and methods described can include approaches to calibrate head-mounted displays for improved viewing experiences. Some methods include receiving data of a first target image associated with an undeformed state of a first eyepiece of a head-mounted display device; receiving data of a first captured image associated with deformed state of the first eyepiece of the head-mounted display device; determining a first transformation that maps the first captured image to the image; and applying the first transformation to a subsequent image for viewing on the first eyepiece of the head-mounted display device.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Inventors: Lionel Ernest Edwin, Samuel A. Miller, Etienne Gregoire Grossmann, Brian Christopher Clark, Michael Robert Johnson, Wenyi Zhao, Nukul Sanjay Shah, Po-Kang Huang
  • Publication number: 20210407365
    Abstract: Disclosed are techniques for improving the color uniformity of a display of a display device. A plurality of images of the display are captured using an image capture device. The plurality of images are captured in a color space, with each image corresponding to one of a plurality of color channels. A global white balance is performed to the plurality of images to obtain a plurality of normalized images. A local white balance is performed to the plurality of normalized images to obtain a plurality of correction matrices. Performing the local white balance includes defining a set of weighting factors based on a figure of merit and computing a plurality of weighted images based on the plurality of normalized images and the set of weighting factors. The plurality of correction matrices are computed based on the plurality of weighted images.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 30, 2021
    Applicant: Magic Leap, Inc.
    Inventors: Kevin Messer, Miller Harry Schuck, III, Nicholas Ihle Morley, Po-Kang Huang, Nukul Sanjay Shah, Marshall Charles Capps, Robert Blake Taylor
  • Patent number: 11200646
    Abstract: The systems and methods described can include approaches to calibrate head-mounted displays for improved viewing experiences. Some methods include receiving data of a first target image associated with an undeformed state of a first eyepiece of a head-mounted display device; receiving data of a first captured image associated with deformed state of the first eyepiece of the head-mounted display device; determining a first transformation that maps the first captured image to the image; and applying the first transformation to a subsequent image for viewing on the first eyepiece of the head-mounted display device.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: December 14, 2021
    Assignee: Magic Leap, Inc.
    Inventors: Lionel Ernest Edwin, Samuel A. Miller, Etienne Gregoire Grossmann, Brian Christopher Clark, Michael Robert Johnson, Wenyi Zhao, Nukul Sanjay Shah, Po-Kang Huang
  • Publication number: 20210215536
    Abstract: A method for characterizing a digital color camera includes, for each of three primary colors used in a field sequential color virtual image, determining a conversion model for each color using RGB values and the color-measurement values. For each primary color, the method includes illuminating a display device using an input light beam of a primary color having spectral properties representative of a light beam in a virtual image in a wearable device. The method includes capturing, with the digital color camera, an image of the display device, and determining, from the image, RGB values for each primary color. The method includes capturing, with a color-measurement device, a color-measurement value associated with each corresponding primary color at the display device, thereby acquiring a color-measurement value in an absolute color space. A conversion model for each color is determined using RGB values and the color-measurement values.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 15, 2021
    Applicant: Magic Leap, Inc.
    Inventors: Miller Harry Schuck, III, Lei Zhang, Etienne Gregoire Grossmann, Nukul Sanjay Shah, Ohad Zohar, Robert Zito, Nicholas Ihle Morley, Jason Schaefer, Zhiheng Jia, Eric C. Browy, Marshall Charles Capps, Kazunori Tanaka, Grace Vesom, John Monos
  • Publication number: 20210217147
    Abstract: The systems and methods described can include approaches to calibrate head-mounted displays for improved viewing experiences. Some methods include receiving data of a first target image associated with an undeformed state of a first eyepiece of a head-mounted display device; receiving data of a first captured image associated with deformed state of the first eyepiece of the head-mounted display device; determining a first transformation that maps the first captured image to the image; and applying the first transformation to a subsequent image for viewing on the first eyepiece of the head-mounted display device.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 15, 2021
    Inventors: Lionel Ernest Edwin, Samuel A. Miller, Etienne Gregoire Grossmann, Brian Christopher Clark, Michael Robert Johnson, Wenyi Zhao, Nukul Sanjay Shah, Po-Kang Huang
  • Publication number: 20200011873
    Abstract: The present disclosure provides fecal microbial markers for diagnosing colorectal cancer and colorectal adenoma. The present disclosure also provides methods for diagnosing colorectal cancer and colorectal adenoma using these intestinal microbial markers.
    Type: Application
    Filed: March 16, 2018
    Publication date: January 9, 2020
    Inventors: Todd Zachary Desantis, Thomas Weinmaier, Manasi Sanjay Shah, Emily Brooke Hollister-Branton
  • Patent number: 9970504
    Abstract: A concrete coating composition, containing a thermally stable cement, glass bubbles, porous glass spheres or aerogel or a combination thereof, and glass fibers. Also, disclosed is a coated pipe having the concrete coating composition disclosed herein. The coated pipes disclosed herein can be thermally insulated, impact and abrasion resistant, flexible pipeline that can be used in downhole steam injection operations and for extracting hydrocarbons.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: May 15, 2018
    Assignee: SHAWCOR LTD
    Inventors: Sanjay Shah, Afolabi Lowrie, Eugene Alymov
  • Publication number: 20160290550
    Abstract: A thermally insulated tubular made up of a first pipe having a first pipe diameter and a second pipe having a second pipe diameter. The second pipe diameter is greater than the first pipe diameter. The first pipe positioned along a conduit of the second pipe and spaced-apart from an interior surface of the first pipe. A thermally insulating composition coupling the first pipe to the second pipe and positioned in an annulus formed by the first and second pipe. The thermally insulating composition containing a thermally insulating or thermal shock resistant layer and a thermally insulating concrete composition.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 6, 2016
    Applicant: SHAWCOR LTD.
    Inventors: Sanjay SHAH, Afolabi LOWRIE, Eugene ALYMOV, Madhusudan V. DESAI
  • Patent number: 9430608
    Abstract: Computer implemented techniques are disclosed for fixing signal hold-time violations in semiconductor chips. Analysis includes estimation of hold-time requirements using ideal clocks. Allocation of placement regions within the design and near the macro circuits allows for later placement and wiring use during layout hold-time fixing. The placement region sizes are based on estimates of the needed buffers. Nets, within the design for detail routing, are ordered such that nets with hold-time violations are wired later, thus fixing hold-time violations without scaling or adding further buffers. Hold times are re-evaluated once wiring of track routes is complete.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: August 30, 2016
    Assignee: Synopsys, Inc.
    Inventors: Karthik Ramaseshan Kalpat, Rohit Kumar, Narendra Nimmagadda, Saumil Sanjay Shah, Hsiao-Ping Tseng
  • Publication number: 20160042117
    Abstract: Computer implemented techniques are disclosed for fixing signal hold-time violations in semiconductor chips. Analysis includes estimation of hold-time requirements using ideal clocks. Allocation of placement regions within the design and near the macro circuits allows for later placement and wiring use during layout hold-time fixing. The placement region sizes are based on estimates of the needed buffers. Nets, within the design for detail routing, are ordered such that nets with hold-time violations are wired later, thus fixing hold-time violations without scaling or adding further buffers. Hold times are re-evaluated once wiring of track routes is complete.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventors: Karthik Ramaseshan Kalpat, Rohit Kumar, Narendra Nimmagadda, Saumil Sanjay Shah, Hsiao-Ping Tseng
  • Patent number: 9171112
    Abstract: Computer implemented techniques are disclosed for fixing signal hold-time violations in semiconductor chips. Analysis includes estimation of hold-time requirements using ideal clocks. Allocation of placement regions within the design and near the macro circuits allows for later placement and wiring use during layout hold-time fixing. The placement region sizes are based on estimates of the needed buffers. Nets, within the design for detail routing, are ordered such that nets with hold-time violations are wired later, thus fixing hold-time violations without scaling or adding further buffers. Hold times are re-evaluated once wiring of track routes is complete.
    Type: Grant
    Filed: December 7, 2013
    Date of Patent: October 27, 2015
    Assignee: Synopsys, Inc.
    Inventors: Karthik Ramaseshan Kalpat, Rohit Kumar, Narendra Nimmagadda, Saumil Sanjay Shah, Hsiao-Ping Tseng
  • Publication number: 20150102540
    Abstract: A concrete coating composition, containing a thermally stable cement, glass bubbles, porous glass spheres or aerogel or a combination thereof, and glass fibres. Also, disclosed is a coated pipe having the concrete coating composition disclosed herein. The coated pipes disclosed herein can be thermally insulated, impact and abrasion resistant, flexible pipeline that can be used in downhole steam injection operations and for extracting hydrocarbons.
    Type: Application
    Filed: July 12, 2013
    Publication date: April 16, 2015
    Inventors: Sanjay Shah, Afolabi Lowrie, Eugene Alymov
  • Patent number: D1020523
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 2, 2024
    Assignee: Gold Star Diamond Pvt Ltd
    Inventor: Sanjay Shah