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: 20220365426
    Abstract: A fluid dispensing system, an imprint lithography system with a fluid dispensing system, a method of manufacturing an article with the fluid dispensing system. The fluid dispensing system comprising: a fluid dispenser and a heater. The fluid dispenser configured to dispense droplets of a fluid onto a substrate. The heater configured to maintain droplet temperature at greater than 23° C. Each of the droplets has a fluid volume that is less than 1.2 pL. The fluid dispenser is configured to have a drop placement accuracy for the imprint resist fluid that is less than a first threshold when the droplet fluid temperature is greater than 23° C. The drop placement accuracy is greater than the first threshold when the droplet fluid temperature is less than or equal to 23° C.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Colleen Lyons, Whitney Longsine, Matthew C. Traub, Van Nguyen Truskett
  • Patent number: 11490913
    Abstract: Systems and methods can remove material of interest, including blood clots, from a body region, including but not limited to the circulatory system for the treatment of pulmonary embolism (PE), deep vein thrombosis (DVT), cerebrovascular embolism, and other vascular occlusions.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 8, 2022
    Assignee: Vascular Medcure, Inc.
    Inventors: Thanh Van Nguyen, Duy Nguyen, Tung Hoang Ngo
  • 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: 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: 20220344049
    Abstract: A decentralized training platform is described for training an Artificial Intelligence (AI) model where training data (e.g., medical images) is distributed across multiple sites (nodes) and due to confidentiality, legal, or other reasons the data at each site is unable to be shared or leave the site and so cannot be copied to a central location for training. The method comprises training a teacher model locally at each node and then moving each of the teacher models to a central node and using these to train a student model using a transfer dataset. This may be facilitated by setting up the cloud service using inter-region peering connections between the nodes to make the nodes appear as a single cluster. In one variation the student module may be trained at each node using the multiple trained teacher models.
    Type: Application
    Filed: September 23, 2020
    Publication date: October 27, 2022
    Inventors: Jonathan Michael MacGillivray HALL, Donato PERUGINI, Michelle PERUGINI, Tuc Van NGUYEN, Adrian JOHNSTON
  • Publication number: 20220343178
    Abstract: An Artificial Intelligence (AI) based computational system is used to non-invasively estimate the presence of a range of aneuploidies and mosaicism in an image of embryo prior to implantation. Aneuploidies and mosaicism with similar risks of adverse outcomes are grouped and training images are labelled with their group. Separate AI models are trained for each group using the same training dataset and the separate models are then combined, such as by using an Ensemble or Distillation approach to develop a model that can identify a wide range of aneuploidy and mosaicism risks. The AI model for a group is generated by training multiple models including binary models, hierarchical layered models and a multi-class model. In particular the hierarchical layered models are generated by assigning quality labels to images. At each layer the training set is partitioned in the best quality images and other images.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 27, 2022
    Inventors: Jonathan Michael MacGillivray HALL, Donato PERUGINI, Michelle PERUGINI, Tuc Van NGUYEN, Sonya Maree DIAKIW
  • Publication number: 20220343403
    Abstract: Methods and systems for protecting seller privacy during an ecommerce transaction are disclosed. In one aspect, a method includes, receiving, via an online listing configuration interface for a first session, one or more candidate pick up times and specific pick up locations for an item, determining a generalized version of the one or more specific pick up locations, displaying, via a second session, an online listing for the item, displaying, via the second session, the one or more candidate pick up times and the generalized versions of the one or more specific pick up locations, receiving, via the second session, a selection of one of the candidate pick up times and one of the generalized versions of one of the specific pick up locations, in response to receiving payment for the item, displaying a specific pick up location corresponding to the selected one generalized version.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Hieu Van Nguyen, Huy Quang Nguyen, Tuan Thanh Phan, Hoang Trinh
  • Patent number: 11474312
    Abstract: An example optoelectronic module includes a housing that extends between a first end and an opposite second end. The optoelectronic module includes a printed circuit board (“PCB”) with an electrical connector at an end thereof, a transmitter electrically coupled to the PCB, a receiver electrically coupled to the PCB, and a receiving member including a plurality of ports each configured to receive a respective one of a plurality of fiber optic cables. In one aspect, the receiving member includes a plurality of deformable retaining members configured to be positioned in corresponding receptacles of the housing member in an arrangement structured to limit movement of the receiving member. In another aspect, the module also includes a plurality of fiber optic cable receptacles and a receptacle retaining member is positioned between the housing and the receptacles and limits movement of the receptacles in the housing.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: October 18, 2022
    Assignee: II-VI DELAWARE, INC.
    Inventor: Long Van Nguyen
  • Patent number: 11471175
    Abstract: Systems and methods can remove material of interest, including blood clots, from a body region, including but not limited to the circulatory system for the treatment of pulmonary embolism (PE), deep vein thrombosis (DVT), cerebrovascular embolism, and other vascular occlusions.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 18, 2022
    Assignee: VASCULAR MEDCURE, INC.
    Inventors: Thanh Van Nguyen, Duy Nguyen, Tung Hoang Ngo
  • Publication number: 20220324281
    Abstract: The present invention achieves suspension control that allows for synchronization of the roll and the pitch of a vehicle. This suspension control device that controls the damping force of a suspension comprises: a target pitch angle calculation unit that calculates a target pitch angle with reference to a roll angle signal; and a target control amount computation unit that calculates the roll posture target control amount referred to for controlling the damping force of the suspension by referring to a steering torque signal and the target pitch angle.
    Type: Application
    Filed: June 13, 2022
    Publication date: October 13, 2022
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Ken ISSHIKI, Kyoichi TAGAMI, Noal Van NGUYEN, Eishi ISHIMARU
  • Publication number: 20220314729
    Abstract: A technology can be realized which increases the sense of unity with a vehicle that is felt by a driver. A suspension control device, which controls the damping force of the suspension of a vehicle, comprises a target control amount calculation unit which sets a target control amount, that is referenced when controlling the damping force of the suspension, such that the period of the phase of the roll angle and the period of the phase of the pitch angle of the vehicle approach a synchronized state, such that the magnitude of the expansion-side damping force is greater than the magnitude of the contraction-side damping force on the front-wheel-side of the vehicle, and such that the contraction-side damping force is greater than or equal to the expansion-side damping force on the rear-wheel-side of the vehicle.
    Type: Application
    Filed: June 13, 2022
    Publication date: October 6, 2022
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Ken ISSHIKI, Noal Van NGUYEN, Kyoichi TAGAMI
  • Publication number: 20220305359
    Abstract: A baseball or softball bat includes a barrel extending from a handle. A chamber is formed in the bat, such as in the knob attached to the handle, or an end cap attached to the barrel. A liquid or gel at least partially fills the chamber and dissipates vibrations created when the bat strikes an object.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventor: Thu Van Nguyen
  • Patent number: 11448958
    Abstract: A fluid dispensing system, an imprint lithography system with a fluid dispensing system, a method of manufacturing an article with the fluid dispensing system. The fluid dispensing system comprising: a fluid dispenser and a heater. The fluid dispenser configured to dispense droplets of a fluid onto a substrate. The heater configured to maintain droplet temperature at greater than 23° C. Each of the droplets has a fluid volume that is less than 1.2 pL. The fluid dispenser is configured to have a drop placement accuracy for the imprint resist fluid that is less than a first threshold when the droplet fluid temperature is greater than 23° C. The drop placement accuracy is greater than the first threshold when the droplet fluid temperature is less than or equal to 23° C.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: September 20, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Colleen Lyons, Whitney Longsine, Matthew C. Traub, Van Nguyen Truskett
  • Publication number: 20220257268
    Abstract: An extension conduit for use with a system for aspirating thrombus includes a passageway extending between a distal end and a proximal end of the extension conduit, and a combined hydraulic and electrical control carried on the extension conduit and configured to be activated by a user to activate an electric switch while opening a valve to allow flow through the passageway.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 18, 2022
    Applicant: WALK VASCULAR, LLC
    Inventors: BRADLEY S. CULBERT, THANH VAN NGUYEN, CAROLINE KIM
  • Patent number: 11416915
    Abstract: Methods and systems for protecting seller privacy during an ecommerce transaction are disclosed. In one aspect, a method includes, receiving, via an online listing configuration interface for a first session, one or more candidate pick up times and specific pick up locations for an item, determining a generalized version of the one or more specific pick up locations, displaying, via a second session, an online listing for the item, displaying, via the second session, the one or more candidate pick up times and the generalized versions of the one or more specific pick up locations, receiving, via the second session, a selection of one of the candidate pick up times and one of the generalized versions of one of the specific pick up locations, in response to receiving payment for the item, displaying a specific pick up location corresponding to the selected one generalized version.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: August 16, 2022
    Assignee: EBAY INC.
    Inventors: Hieu Van Nguyen, Huy Quang Nguyen, Tuan Thanh Phan, Hoang Trinh
  • Patent number: 11394793
    Abstract: A proxy device may organize a set of local devices as members of a union. The proxy device may create a set of virtual peripheral devices. The set of virtual peripheral devices may represent a set of physical peripheral devices connected to the set of local devices. The proxy device may communicate the set of virtual peripheral devices to a remote device.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: July 19, 2022
    Assignee: XcelaStream, Inc.
    Inventors: Ari Thai, An Van Nguyen
  • Patent number: 11382244
    Abstract: Provided is a temperature-pressure complex sensor with an anti-radiation property including a first sensing material which is a porous conductive film, and second sensing materials which are dispersedly disposed on a surface of the first sensing material. The second sensing materials may include a conductive structure having a two-dimensional crystal structure, and nanoparticles having a radiation shielding property which are disposed between crystal layers of the conductive structure.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: July 5, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Jun Kim, Choon Gi Choi, Tam Van Nguyen, Bok Ki Min, Shuvra Mondal, Yoonsik Yi
  • Publication number: 20220199373
    Abstract: Exemplary semiconductor processing chambers include a chamber body defining a processing region. The chambers may include a substrate support disposed within the processing region. The substrate support may have an upper surface that defines a recessed substrate seat. The chambers may include a shadow ring disposed above the substrate seat and the upper surface. The shadow ring may extend about a peripheral edge of the substrate seat. The chambers may include bevel purge openings defined within the substrate support proximate the peripheral edge. A bottom surface of the shadow ring may be spaced apart from a top surface of the upper surface to form a purge gas flow path that extends from the bevel purge openings along the shadow ring. A space formed between the shadow ring and the substrate seat may define a process gas flow path. The gas flow paths may be in fluid communication with one another.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Venkata Sharat Chandra Parimi, Zubin Huang, Manjunath Veerappa Chobari Patil, Nitin Pathak, Yi Yang, Badri N. Ramamurthi, Truong Van Nguyen, Rui Cheng, Diwakar Kedlaya
  • Patent number: 11366488
    Abstract: An integrated circuit includes a first processing domain configured to run a first operating system and a second processing domain configured to run a second operating system that is different than the first operating system. The integrated circuit further includes a time stamp timer circuit in the first processing domain configured to provide a first time stamp value to the first processing domain and an adjusted second time stamp value to the second processing domain. The time stamp timer circuit includes a timer adjust circuit configured to synchronize the adjusted second time stamp value when a power up signal is received by the time stamp timer circuit from the second processing domain.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: June 21, 2022
    Assignee: NXP USA, Inc.
    Inventors: Mohit Arora, Tuongvu Van Nguyen, Milton Hissasi Kataoka, Rob Cosaro, Shenwei Wang
  • Publication number: 20220190821
    Abstract: A technique for powering gate drivers in a half-bridge configuration uses a single external power supply to power each gate driver. A single on-chip regulator regulates the positive turn-on voltage for each switch. The regulator overhead, is also used as the negative voltage for turn-off, thus transferring the low-frequency variation of the external power supply to the negative turn-off voltage. Accordingly, a single on-chip regulator generates both the positive turn-on voltage and the negative turn-off voltage. In at least one embodiment, reuse of the switch turn-off current further reduces on-chip power dissipation. The on-chip regulator's output filter capacitor discharges during turn-on of the external power switching device. During turn-off, the current that discharges the switch gate capacitance recharges the regulator filter capacitor.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 16, 2022
    Inventors: Ion Constantin Tesu, Joselyn Torres-Torres, Stefan Noel Mastovich, James Edward Heckroth, Krishna Pentakota, Long Van Nguyen