Patents by Inventor Quoc Vu

Quoc Vu 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: 20240158889
    Abstract: The present disclosure is in the field of metal matrix polymer derived ceramic composites, processes of production and uses thereof. In particular, the disclosure concerns metal matrix polymer derived ceramic composites comprising ceramic nanoparticles, processes of production comprising a step of severe plastic deformation, and uses thereof.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 16, 2024
    Inventors: Laszlo TOTH, Satish Vasu KAILAS, Yajun ZHAO, Abhishek PARIYAR, Marc PONÇOT, Marc NOVELLI, Viet Quoc VU
  • Patent number: 11742433
    Abstract: Disclosed is a floating gate memristor device comprising: a substrate; a floating gate disposed on the substrate; an insulating layer covering the floating gate; a first electrode including a plurality of control terminals disposed on the insulating layer and spaced apart from each other, wherein the plurality of control terminals vertically overlap the floating gate; a second electrode spaced away from the first electrode, wherein a ground voltage is applied to the second electrode; and a third electrode disposed on the substrate and electrically connected to the floating gate.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: August 29, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Woo Jong Yu, Ui Yeon Won, Quoc An Vu
  • Publication number: 20230067092
    Abstract: Disclosed is a floating gate memristor device comprising: a substrate; a floating gate disposed on the substrate; an insulating layer covering the floating gate; a first electrode including a plurality of control terminals disposed on the insulating layer and spaced apart from each other, wherein the plurality of control terminals vertically overlap the floating gate; a second electrode spaced away from the first electrode, wherein a ground voltage is applied to the second electrode; and a third electrode disposed on the substrate and electrically connected to the floating gate.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 2, 2023
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Woo Jong YU, Ui Yeon WON, Quoc An VU
  • Publication number: 20220394827
    Abstract: A control unit and methods for operating the control unit to perform non-contact radio-frequency (RF) heating of a fluid flowing through or contained within a non-contact radio-frequency heating element.
    Type: Application
    Filed: October 26, 2020
    Publication date: December 8, 2022
    Applicants: Airity Technologies, Inc., Teleflex Life Sciences Limited
    Inventors: Luke Christopher Raymond, Wei Liang, Vladimir Gusiatnikov, Johan Oscar Lennart Andreasson, Bang Quoc Vu
  • Patent number: 11462647
    Abstract: Disclosed is a floating gate memristor device comprising: a substrate; a floating gate disposed on the substrate; an insulating layer covering the floating gate; a first electrode including a plurality of control terminals disposed on the insulating layer and spaced apart from each other, wherein the plurality of control terminals vertically overlap the floating gate; a second electrode spaced away from the first electrode, wherein a ground voltage is applied to the second electrode; and a third electrode disposed on the substrate and electrically connected to the floating gate.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 4, 2022
    Assignee: Research and Business Foundation Sungkyunkwan University
    Inventors: Woo Jong Yu, Ui Yeon Won, Quoc An Vu
  • Publication number: 20220218962
    Abstract: System for percutaneous drainage of a drainage site includes a catheter, a drain tube, a first pump, a flush tube, a second pump, and a controller. The catheter includes a drain lumen defined by a first portion of a catheter wall and a septum, and a flush lumen defined by a second portion of the catheter wall and the septum. The flush lumen is separated from the drain lumen by the septum. The septum has at least one septal hole disposed therein such that the drain lumen and the flush lumen are in communication via the at least one septal hole. The catheter wall has at least one wall hole disposed therein such that the drain lumen is in communication with the drainage site when the distal end portion of the catheter is placed within the drainage site.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 14, 2022
    Applicant: NoviRad, Inc.
    Inventors: Elie Rashid Balesh, Matthew Isaac Pena, Linh Quoc Vu, Roi Jeric Garcia Bautista
  • Publication number: 20210379276
    Abstract: A system for treating internal bleeding via application of a heated irrigant, such that the heated irrigant is delivered at a flow rate of between 2 cc/s and 12 cc/s and at a temperature of between 46 degrees Celsius and 52 degrees Celsius.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 9, 2021
    Applicant: NeoTract, Inc.
    Inventors: Brian R. DuBois, Luke Christopher Raymond, Wei Liang, Vladimir Gusiatnikov, Johan Oscar Lennart Andreasson, Bang Quoc Vu
  • Publication number: 20210020774
    Abstract: Disclosed is a floating gate memristor device comprising: a substrate; a floating gate disposed on the substrate; an insulating layer covering the floating gate; a first electrode including a plurality of control terminals disposed on the insulating layer and spaced apart from each other, wherein the plurality of control terminals vertically overlap the floating gate; a second electrode spaced away from the first electrode, wherein a ground voltage is applied to the second electrode; and a third electrode disposed on the substrate and electrically connected to the floating gate.
    Type: Application
    Filed: July 14, 2020
    Publication date: January 21, 2021
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Woo Jong YU, Ui Yeon WON, Quoc An VU
  • Patent number: 10174866
    Abstract: A submersible mixing and sampling apparatus with submersible supply systems (12, 14) for first and second liquid components such as a thermoset resin and a curing agent is disclosed. Each supply system has a respective submersible tank (24) for holding a respective one of the liquid components. Submersible mixers (46, 48, 50) downstream of the supply systems mix the liquid components underwater to form a curable mixture for injection into a subsea chamber such as a tee (102). Submersible sampling devices downstream of the mixers take samples (94) of the mixture underwater before, during and after injection, and optionally also at the surface. The samples may be cured and tested underwater or may be lifted to the surface for testing. The apparatus may be mounted on a subsea skid (100) or basket.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: January 8, 2019
    Assignee: Subsea 7 Limited
    Inventors: Mick Fowkes, Paul Booth, Dan Quoc Vu, Stewart John Sinclair Munro, Catriona Rachel Ogg
  • Patent number: 9890958
    Abstract: An enclosure for a range hood. The enclosure has side curtains depending from the sides of the range hood and a front curtain depending from the front of the range hood, all of which extend downward to the range. A first horizontal row of permanent magnets is formed at a lower edge of the front curtain, the front curtain being coupled to the front side of the range hood by a T shaped member having a hook portion for attaching to the front side of the range hood and a second horizontal row of permanent magnets oriented away from the range hood. The two horizontal rows of magnets are configured to couple together to support the front curtain in an elevated position. The curtains of the enclosure are configured to fully enclose the range and range hood.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: February 13, 2018
    Inventor: Quoc-Vu Duong
  • Publication number: 20170254442
    Abstract: A submersible mixing and sampling apparatus with submersible supply systems (12, 14) for first and second liquid components such as a thermoset resin and a curing agent is disclosed. Each supply system has a respective submersible tank (24) for holding a respective one of the liquid components. Submersible mixers (46, 48, 50) downstream of the supply systems mix the liquid components underwater to form a curable mixture for injection into a subsea chamber such as a tee (102). Submersible sampling devices downstream of the mixers take samples (94) of the mixture underwater before, during and after injection, and optionally also at the surface. The samples may be cured and tested underwater or may be lifted to the surface for testing. The apparatus may be mounted on a subsea skid (100) or basket.
    Type: Application
    Filed: September 10, 2015
    Publication date: September 7, 2017
    Inventors: Mick Fowkes, Paul Booth, Dan Quoc Vu, Stewart John Sinclair Munro, Catriona Rachel Ogg
  • Publication number: 20170205081
    Abstract: An enclosure for a range and a range hood is disclosed. The enclosure has side curtains depending from the sides of the range hood and a front curtain depending from the front of the range hood, all of which extend downward to the range. A first horizontal row of permanent magnets is formed at a lower edge of the front curtain, the front curtain being coupled to the front side of the range hood by a T shaped member having a hook portion for attaching to the front side of the range hood and a second horizontal row of permanent magnets oriented away from the range hood. The two horizontal rows of magnets are configured to couple together to support the front curtain in an elevated position. The curtains of the enclosure are configured to fully enclose the range and range hood.
    Type: Application
    Filed: January 18, 2016
    Publication date: July 20, 2017
    Inventor: Quoc-Vu Duong
  • Publication number: 20130211940
    Abstract: Various methods, systems, and apparatuses can be used to perform metered and conditional access control. In some implementations, a metered and conditional access control system can operate to approve, deny, or meter a request from a requesting user device for transactions such as, for example, approval of purchases, requests for bandwidth, access to restricted content, among many others. Once prompted, a granting user device can grant, deny, or meter directly with the requesting user device or another network element. A metered and conditional access control system can also coordinate with a metered conditional access control coordinating device to facilitate conditional access and/or metering.
    Type: Application
    Filed: February 12, 2012
    Publication date: August 15, 2013
    Applicant: AVA TECHNOLOGY VENTURES, LLC
    Inventors: Quoc Vu, Troy Van Aacken
  • Publication number: 20130212611
    Abstract: Methods, systems, and apparatuses can operate to provide user directed third party video content. In some implementations, a first segment of third party video content is provided to a user device for display to the user, and a request is received from the user to skip the first segment of third party video content. A second segment of third party video content is retrieved and provided to the user device for display to the user.
    Type: Application
    Filed: February 12, 2012
    Publication date: August 15, 2013
    Applicant: AVA TECHNOLOGY VENTURES, LLC
    Inventors: Troy Van Aacken, Quoc Vu
  • Patent number: 7958094
    Abstract: A method and system for the management of deletion requests for related documents in a content management system. When a user requests to delete a related document associated with a record in the content management system, the request determines whether there are other documents associated with the record, collects the documents and determines if any of the collected documents are parent documents, removes the association between each collected document and the record, and initiates a deletion process to delete the parent documents.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: June 7, 2011
    Assignee: International Business Machines Corporation
    Inventors: Daniel Edward Grack, Lauren Anne Mayes, Bao Quoc Vu, Li Zhou
  • Publication number: 20090327262
    Abstract: A method and system for the management of deletion requests for related documents in a content management system. When a user requests to delete a related document associated with a record in the content management system, the request determines whether there are other documents associated with the record, collects the documents and determines if any of the collected documents are parent documents, removes the association between each collected document and the record, and initiates a deletion process to delete the parent documents.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel Edward Grack, Lauren Anne Mayes, Bao Quoc Vu, Li Zhou
  • Patent number: 6884373
    Abstract: A method for securing a branch assembly to a “live” pipeline. An upper part of the assembly incorporating the branch is positioned on the pipeline over a containment ring located on the pipeline and within which is an annular seal surrounding an area from which the branch is to extend. A lower part of the assembly is positioned on the pipeline beneath the upper part and the two parts are secured together so that the seal is compressed and an annular space is left between the two parts and the external surface of the pipeline. Grout is injected into the annular space and cures to bond the two parts forming the branch assembly in position on the pipeline. The use of grout avoids having to use welding techniques on a “live” pipeline. A coupon can be cut out of the pipeline, via the access through the branch.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: April 26, 2005
    Assignee: Lattice Intellectual Property Limited
    Inventors: Leigh Martin Johnson, Christopher Hughes, Dan Quoc Vu
  • Patent number: 6647381
    Abstract: One or more logical domains may be utilized for partitioning and reorganizing a single physical domain or a search space constituted by a plurality of physical domains. Logical domains include at least one page selected from the plurality of pages in the physical domain. Responsive to a request for information, each logical domain may be ranked according to subject matter relevance to the information requested. Definition and relevance ranking of logical domains enables Web site mapping which supports multi-granularity and content-sensitivity in response to a request for information. A multi-granular site map presents users with differing levels of detail, from a general overview of site topology to detailed views of specific areas of the map. A topic-focused site map presents users with a general view of site topology with a detailed view of an area of the site which contains information of interest.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: November 11, 2003
    Assignee: NEC USA, Inc.
    Inventors: Wen-Syan Li, Okan Kolak, Quoc Vu
  • Patent number: 6631496
    Abstract: The present invention provides a hypermedia database for managing bookmarks, which allows a user to organize hypertext documents for querying, navigating, sharing and viewing. In addition, the hypermedia database also provides access control to the information in the database. The hypermedia database of the present invention parses meta-data from bookmarked documents and indexes and classifies the documents. The present invention supports advanced query and navigation of a collection of bookmarks, especially providing various personalized bookmark services. In one embodiment, the present invention utilizes a proxy server to observe a user's access patterns to provide useful personalized services, such as automated URL bookmarking, document refresh, and bookmark expiration. In addition, a user may also specify various preference in bookmark management, e.g., ranking schemes (i.e. by referral, access frequency, or popularity) and navigation tree fan-out.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: October 7, 2003
    Assignee: NEC Corporation
    Inventors: Wen-Syan Li, Quoc Vu
  • Patent number: 6612341
    Abstract: A method for securing a shell assembly to a pipeline. A two part shell assembly is secured to the pipeline and holds in position an annular sealing arrangement located about a predetermined area of the outer surface of the pipeline. The sealing arrangement includes a containment ring surrounding an annular seal. The containment ring is provided with connected through passages so that sealant can be introduced by a hole in the assembly into the passages to provide sealing between the containment ring and the pipeline, and between the containment ring and the shell assembly. Thus, should the annular seal fail during service the introduced sealant provides a seal.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: September 2, 2003
    Assignee: Lattice Intellectual Property Limited
    Inventor: Dan Quoc Vu