Patents by Inventor Van Nguyen

Van Nguyen 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).

  • Publication number: 20260075375
    Abstract: A device includes one or more processors configured to detect single-stream data and generate multi-stream augmented data that includes one or more modified versions of the single-stream data. The one or more processors are configured to process the multi-stream augmented data to generate multiple output channels. The one or more processors are also configured to reduce the multiple output channels to produce single-stream output data.
    Type: Application
    Filed: October 25, 2023
    Publication date: March 12, 2026
    Inventors: Shuhua ZHANG, Siddhartha Goutham SWAMINATHAN, Jason FILOS, Van NGUYEN, Erik VISSER
  • Publication number: 20250111410
    Abstract: An online system receives user data for users of the online system and assigns the users to one or more user cohorts based on the user data. The online system generates a prompt for content to be included in a landing page presented to each user cohort, in which the prompt includes a template for the landing page and information describing the user cohorts. The online system then provides the prompt to a generative artificial intelligence model to obtain an output and extracts, from the output, a set of content to be included in the landing page for each user cohort. The online system generates variants of the landing page for each user cohort based on the extracted set of content.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Van Nguyen, Fangzhou Wang, Ajay Pankaj Sampat, Ann Barzman, Yuan Gao, Amsal Lakhani
  • Patent number: 12265980
    Abstract: An online system receives information describing an order placed by a user of the online system and a set of contextual features associated with servicing the order. The online system also retrieves a set of user features associated with the user. The online system accesses a machine learning model trained to predict a tip amount the user is likely to provide for servicing the order and applies the machine learning model to a set of inputs, in which the set of inputs includes the information describing the order, the set of user features, and the set of contextual features. The online system then determines a suggested tip amount for servicing the order based on the predicted tip amount.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: April 1, 2025
    Assignee: Maplebear Inc.
    Inventors: Shuo Feng, Chia-Eng Chang, Aoshi Li, Pak Hong Wong, Leo Kwan, Mengyu Zhang, Van Nguyen, Aman Jain, Ziwei Shi, Ajay Pankaj Sampat, Rucheng Xiao
  • Publication number: 20250078105
    Abstract: An online system receives information describing an order placed by a user of the online system and a set of contextual features associated with servicing the order. The online system also retrieves a set of user features associated with the user. The online system accesses a machine learning model trained to predict a tip amount the user is likely to provide for servicing the order and applies the machine learning model to a set of inputs, in which the set of inputs includes the information describing the order, the set of user features, and the set of contextual features. The online system then determines a suggested tip amount for servicing the order based on the predicted tip amount.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Inventors: Shuo Feng, Chia-Eng Chang, Aoshi Li, Pak Hong Wong, Leo Kwan, Mengyu Zhang, Van Nguyen, Aman Jain, Ziwei Shi, Ajay Pankaj Sampat, Rucheng Xiao
  • Patent number: 12214087
    Abstract: The present invention relates to thermostable quick-dissolving thin films comprising a biological moiety and an excipient mix which are suitable for the formulation of biological moieties such as viral vaccines, to methods for manufacturing such thermostable quick-dissolving thin films, and to their use in therapy. The excipient mix comprises one or more water-soluble polymer(s), a sugar selected from sucrose, trehalose and a combination thereof, a metal ion, a carboxylate, and a buffering agent.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 4, 2025
    Inventors: Christophe Debacq, Phillip Lovalenti, Van Nguyen, Laurence Plapied, Laurent Strodiot, Austin Wuerfel
  • Patent number: 12165440
    Abstract: A method of providing vehicle diagnostics may include receiving a first communication from a user, processing the first communication using a natural language processing (NLP) model to produce NLP model output including a sequence of words, extracting one or more keywords from the sequence of words, and instructing a data acquisition and transfer device (DAT) connected to an OBD port of a vehicle to perform a selected function based on the one or more keywords. The method may further include receiving diagnostic data from the DAT, the diagnostic data having been retrieved from the vehicle by the DAT in accordance with the selected function, and determining a diagnostic condition of the vehicle based on the diagnostic data.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: December 10, 2024
    Assignee: Innova Electronics Corporation
    Inventors: Phuong Pham, Ly Bach, Van Nguyen, Bruce Brunda
  • Publication number: 20240404328
    Abstract: A method of providing vehicle diagnostics may include receiving a first communication from a user, processing the first communication using a natural language processing (NLP) model to produce NLP model output including a sequence of words, extracting one or more keywords from the sequence of words, and instructing a data acquisition and transfer device (DAT) connected to an OBD port of a vehicle to perform a selected function based on the one or more keywords. The method may further include receiving diagnostic data from the DAT, the diagnostic data having been retrieved from the vehicle by the DAT in accordance with the selected function, and determining a diagnostic condition of the vehicle based on the diagnostic data.
    Type: Application
    Filed: January 22, 2024
    Publication date: December 5, 2024
    Inventors: Phuong Pham, Ly Bach, Van Nguyen, Bruce Brunda
  • Patent number: 12033367
    Abstract: An apparatus includes a memory and processor. The memory stores document categories, text generated from an image a physical document page, and a machine learning algorithm. The machine learning algorithm is configured to extract features associated with natural language processing and features associated with the text. The machine learning algorithm is also configured to generate a feature vector that includes the first and second pluralities of features, and to generate, based on the feature vector, a set of probabilities, each of which is associated with a document category and indicates a probability that the physical document from which the text was generated belongs to that document category. The processor applies the machine learning algorithm to the text, to generate the set of probabilities, identifies a largest probability, and assigns the image to the associated document category.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: July 9, 2024
    Assignee: Bank of America Corporation
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Publication number: 20240109917
    Abstract: The disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof. Pharmaceutical compositions comprising compounds of formula (I), as well as methods of their use and preparation, are also described.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 4, 2024
    Inventors: David BAUMAN, Zhijie LIU, Tianbao LU, Bin ZHU, Van NGUYEN, Marchello CAVITT, Michael J. HAWKINS
  • Patent number: 11915534
    Abstract: A method of providing vehicle diagnostics may include receiving a first communication from a user, processing the first communication using a natural language processing (NLP) model to produce NLP model output including a sequence of words, extracting one or more keywords from the sequence of words, and instructing a data acquisition and transfer device (DAT) connected to an OBD port of a vehicle to perform a selected function based on the one or more keywords. The method may further include receiving diagnostic data from the DAT, the diagnostic data having been retrieved from the vehicle by the DAT in accordance with the selected function, and determining a diagnostic condition of the vehicle based on the diagnostic data.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: February 27, 2024
    Assignee: Innova Electronics Corporation
    Inventors: Phuong Pham, Ly Bach, Van Nguyen, Bruce Brunda
  • Publication number: 20230410462
    Abstract: An apparatus includes a memory and processor. The memory stores document categories, text generated from an image a physical document page, and a machine learning algorithm. The machine learning algorithm is configured to extract features associated with natural language processing and features associated with the text. The machine learning algorithm is also configured to generate a feature vector that includes the first and second pluralities of features, and to generate, based on the feature vector, a set of probabilities, each of which is associated with a document category and indicates a probability that the physical document from which the text was generated belongs to that document category. The processor applies the machine learning algorithm to the text, to generate the set of probabilities, identifies a largest probability, and assigns the image to the associated document category.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Patent number: 11805360
    Abstract: A device includes a memory configured to store instructions and one or more processors configured to execute the instructions. The one or more processors are configured to execute the instructions to receive audio data including a first audio frame corresponding to a first output of a first microphone and a second audio frame corresponding to a second output of a second microphone. The one or more processors are also configured to execute the instructions to provide the audio data to a first noise-suppression network and a second noise-suppression network. The first noise-suppression network is configured to generate a first noise-suppressed audio frame and the second noise-suppression network is configured to generate a second noise-suppressed audio frame. The one or more processors are further configured to execute the instructions to provide the noise-suppressed audio frames to an attention-pooling network. The attention-pooling network is configured to generate an output noise-suppressed audio frame.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: October 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Vahid Montazeri, Van Nguyen, Hannes Pessentheiner, Lae-Hoon Kim, Erik Visser, Rogerio Guedes Alves
  • Patent number: 11798258
    Abstract: An apparatus includes a memory and processor. The memory stores document categories, text generated from an image a physical document page, and a machine learning algorithm. The text includes errors associated with noise in the image. The machine learning algorithm is configured to extract features associated with natural language processing and features associated with the errors from the text. The machine learning algorithm is also configured to generate a feature vector that includes the first and second pluralities of features, and to generate, based on the feature vector, a set of probabilities, each of which is associated with a document category and indicates a probability that the physical document from which the text was generated belongs to that document category. The processor applies the machine learning algorithm to the text, to generate the set of probabilities, identifies a largest probability, and assigns the image to the associated document category.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 24, 2023
    Assignee: Bank of America Corporation
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Publication number: 20230269377
    Abstract: A system defining a visual sensing pipeline architecture flexibly allows application developers to dynamically adapt the spatial resolution and update rate of different “rhythmic pixel encoding regions” in a scene. The system ingests pixel streams with raster-scan pixel read-out patterns, but only encodes relevant pixels prior to storing them in memory. The system includes streaming hardware to decode the stored rhythmic pixel encoding region stream into traditional frame-based representations to feed into standard computer vision algorithms.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 24, 2023
    Applicant: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Venkatesh Kodukula, Alexander Shearer, Van Nguyen, Srinivas Lingutla, Robert LiKamWa
  • Patent number: 11704352
    Abstract: An apparatus includes a memory and processor. The memory stores OCR and NLP algorithms. The processor receives an image of a physical document page and executes the OCR algorithm to convert the image into text. The processor identifies errors in the text, which are associated with noise in the image. The processor generates a feature vector that includes features obtained by executing the NLP algorithm on the text, and features associated with the identified errors in the text. The processor uses the feature vector to assign the image to a document category. Documents assigned to the document category share one or more characteristics, and the feature vector is associated with a probability greater than a threshold that the physical document associated with the image includes those characteristics. The processor then stores the image in a database as a page of an electronic document belonging to the assigned document category.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: July 18, 2023
    Assignee: Bank of America Corporation
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Publication number: 20230026735
    Abstract: A device includes a memory configured to store instructions and one or more processors configured to execute the instructions. The one or more processors are configured to execute the instructions to receive audio data including a first audio frame corresponding to a first output of a first microphone and a second audio frame corresponding to a second output of a second microphone. The one or more processors are also configured to execute the instructions to provide the audio data to a first noise-suppression network and a second noise-suppression network. The first noise-suppression network is configured to generate a first noise-suppressed audio frame and the second noise-suppression network is configured to generate a second noise-suppressed audio frame. The one or more processors are further configured to execute the instructions to provide the noise-suppressed audio frames to an attention-pooling network. The attention-pooling network is configured to generate an output noise-suppressed audio frame.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 26, 2023
    Inventors: Vahid MONTAZERI, Van NGUYEN, Hannes PESSENTHEINER, Lae-Hoon KIM, Erik VISSER, Rogerio Guedes ALVES
  • Publication number: 20220350830
    Abstract: An apparatus includes a memory and processor. The memory stores OCR and NLP algorithms. The processor receives an image of a physical document page and executes the OCR algorithm to convert the image into text. The processor identifies errors in the text, which are associated with noise in the image. The processor generates a feature vector that includes features obtained by executing the NLP algorithm on the text, and features associated with the identified errors in the text. The processor uses the feature vector to assign the image to a document category. Documents assigned to the document category share one or more characteristics, and the feature vector is associated with a probability greater than a threshold that the physical document associated with the image includes those characteristics. The processor then stores the image in a database as a page of an electronic document belonging to the assigned document category.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 3, 2022
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Publication number: 20220350999
    Abstract: An apparatus includes a memory and processor. The memory stores document categories, text generated from an image a physical document page, and a machine learning algorithm. The text includes errors associated with noise in the image. The machine learning algorithm is configured to extract features associated with natural language processing and features associated with the errors from the text. The machine learning algorithm is also configured to generate a feature vector that includes the first and second pluralities of features, and to generate, based on the feature vector, a set of probabilities, each of which is associated with a document category and indicates a probability that the physical document from which the text was generated belongs to that document category. The processor applies the machine learning algorithm to the text, to generate the set of probabilities, identifies a largest probability, and assigns the image to the associated document category.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 3, 2022
    Inventors: Van Nguyen, Sean Michael Byrne, Syed Talha, Aftab Khan, Beena Khushalani, Sharad K. Kalyani
  • Publication number: 20220183993
    Abstract: The present invention relates to thermostable quick-dissolving thin films comprising a biological moiety and an excipient mix which are suitable for the formulation of biological moieties such as viral vaccines, to methods for manufacturing such thermostable quick-dissolving thin films, and to their use in therapy. The excipient mix comprises one or more water-soluble polymer(s), a sugar selected from sucrose, trehalose and a combination thereof, a metal ion, a carboxylate, and a buffering agent.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 16, 2022
    Inventors: Christophe DEBACQ, Phillip LOVALENTI, Van NGUYEN, Laurence PLAPIED, Laurent STRODIOT, Austin WUERFEL
  • Patent number: 11160388
    Abstract: A system for manufacturing a string of pocketed coil springs comprising: a coil-forming subsystem that produces two coil springs; a spring transporter subsystem that receives the two coil springs at a first position and conveys the two coil springs to a second position; a spring compressor subsystem that compresses the two coil springs; a fabric-folding subsystem that receives a piece of fabric and folds the fabric to create an open side; a spring inserter subsystem that receives the two compressed coil springs and inserts the two compressed coil springs between top and bottom surfaces of a folded piece of fabric; two welder subsystems that form first and second welds between top and bottom surfaces of the folded piece of fabric, the first welds and the second welds forming a plurality of pockets in the fabric, each of the plurality of pockets comprising a compressed coil spring.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: November 2, 2021
    Assignee: Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    Inventors: Mahmut Zeki Susever, John Chamlee, Juan Carlos Rodriguez, Van Nguyen, Brian Davis