Patents by Inventor Paul Nguyen

Paul 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: 20240119776
    Abstract: A system evaluates currency in an area using image processing. In some examples, the system receives an image of an area from an image sensor, processes the image to identify at least one item of currency in the area, determine a value of the currency irrespective of validity, and counts the currency. In various examples, the system receives an image of an area from an image sensor; processes the image to identify at least one item of currency in the area; determines whether the currency has an error condition; and when the currency is determined to have the error condition, provides output on the error condition. In a number of examples, the system receives an image of an area from an image sensor; processes the image to identify at least one item of currency in the area; determines whether the currency is valid; and when the currency is determined to be suspect, provides output on the currency.
    Type: Application
    Filed: October 9, 2022
    Publication date: April 11, 2024
    Inventors: Paul Pechinko, David Kubajak, Mike Nguyen, Chris Blevins
  • Patent number: 11941036
    Abstract: Logic may provide a hierarchical label structure for a document with a predicted set of hierarchical labels. Logic may provide a historical label performance database comprising performance data associated with each assignee in a complete set of assignees for each label in a complete set of the hierarchical labels. Logic may generate a first vector for the hierarchical label structure for the document. Logic may generate a second vector for the assignees in an identified set of assignees, comprising each hierarchical label in the predicted set of hierarchical labels for the document, the identified set comprising one or more of the assignees in the complete set of assignees. Logic may perform a similarity search to identify a predicted assignee from the identified set of assignees and logic may predict a selected assignee of the identified set of assignees to associate with the document via the similarity search.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: March 26, 2024
    Assignee: Capital One Services, LLC
    Inventors: Brian Nguyen, Paul Cho, Ankur Ankur
  • Publication number: 20240087144
    Abstract: A weight sensor includes a plurality of load cells. A first load cell is configured to produce a first electric current based on a force experienced by the first load cell. A second load cell is configured to produce a second electric current based on a force experienced by the second load cell. A third load cell is configured to produce a third electric current based on a force experienced by the third load cell. And a fourth load cell is configured to produce a fourth electric current based on a force experienced by the fourth load cell.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Sailesh Bharathwaaj Krishnamurthy, Sarath Vakacharla, Trong Nghia Nguyen, Shahmeer Ali Mirza, Madan Mohan Chinnam, Caleb Austin Boulio, Deepanjan Paul, Fahad Mirza
  • Patent number: 11924240
    Abstract: Aspects of the subject technology relate to a system configured to receive a set of network snapshot segments from an output stream of a stream processing service, compile the set of network snapshot segments from the set of messages into a first network snapshot and a second network snapshot, and compare the first network snapshot and the second network snapshot to identify a difference between the first network snapshot and the second network snapshot.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 5, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Shashi Gandham, Navindra Yadav, Janardhanan Radhakrishnan, Hoang-Nam Nguyen, Umesh Paul Mahindra, Sunil Gupta, Praneeth Vallem, Supreeth Rao, Darshan Shrinath Purandare, Xuan Zou, Joseph Daniel Beshay, Jothi Prakash Prabakaran
  • Publication number: 20220312569
    Abstract: A method for controlling a medical light by a handle assembly removably mounted to the medical light includes storing configuration data at a controller of the handle assembly that defines a mapping of handle assembly user inputs to medical light property adjustments; detecting a first user input to the handle assembly; and sending a control signal to the medical light to vary a property of light provided by the medical light according to the first user input and the configuration data.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Applicant: Stryker Corporation
    Inventors: Sudhanshu MEHTA, Robert L. YORK, Amber HILDEBRAND, Paul NGUYEN, William Lowell JACQUES, II
  • Patent number: 11421052
    Abstract: A process for producing a crosslinked polymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A process for producing a hydroxylated unsaturated isoolefin copolymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A hydroxylated unsaturated isoolefin copolymer having hydroxyl groups in endo configurations may be produced thereby.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: August 23, 2022
    Assignee: ARLANXEO SINGAPORE PTE. LTD.
    Inventors: Paul Nguyen, Treena Crockett, Gregory J. E. Davidson, Sharon Guo
  • Patent number: 11066498
    Abstract: A copolymer has low levels of cyclic oligomeric compounds, which are undesirable impurities in certain applications. The cyclic oligomeric compounds are provided in an advantageously low ratio of C21/C13 oligomers. The C13 oligomers are extractable using steam to further reduce the total amount of cyclic oligomers. A process for producing the copolymer having low levels of cyclic oligomers involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluorinated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: July 20, 2021
    Assignee: ARLANXEO SINGAPORE PTE. LTD.
    Inventors: Paul Nguyen, Jessica Watson, Gilles Arsenault
  • Patent number: 11001648
    Abstract: A process for producing a crosslinked polymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A process for producing a hydroxylated unsaturated isoolefin copolymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A hydroxylated unsaturated isoolefin copolymer having hydroxyl groups in endo configurations may be produced thereby.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: May 11, 2021
    Assignee: ARLANXEO Singapore Pte. Ltd.
    Inventors: Paul Nguyen, Treena Crockett, Gregory J. E. Davidson, Sharon Guo
  • Publication number: 20210040243
    Abstract: A process for producing a crosslinked polymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A process for producing a hydroxylated unsaturated isoolefin copolymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A hydroxylated unsaturated isoolefin copolymer having hydroxyl groups in endo configurations may be produced thereby.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventors: Paul NGUYEN, Treena CROCKETT, Gregory J.E. DAVIDSON, Sharon GUO
  • Patent number: 10827271
    Abstract: A system includes a logic device configured to cause the system to perform operations. The operations include requesting, from a peripheral device coupled to a host device, a device descriptor of the peripheral device, receiving, from the peripheral device, the device descriptor including at least two configurations. A first configuration includes an audio communications protocol having a plurality of selectable audio bit-rates and a second configuration including a plurality of selectable audio bit-rates and burst-rates. The operations further include selecting, from the first configuration and the second configuration based, at least in part, on a configuration of the host device, wherein the host device is configured to select the second configuration when the host device is compatible with the second configuration and select the first configuration when the host device is not compatible with the second configuration.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: November 3, 2020
    Assignee: SYNAPTICS INCORPORATED
    Inventors: Stanton Renna, Paul Nguyen, Scott Lin, Leon Tu
  • Publication number: 20200203742
    Abstract: The invention relates to a method for producing a polymer electrolyte membrane/electrode assembly for a fuel cell comprising the following steps: providing a first reinforcing membrane (14) comprising an opening (14a), a first electrode (12), a second reinforcing membrane (18) comprising an opening (18a), a second electrode (20), and a polymer electrolyte membrane (16), and arranging the first (14) and second (18) reinforcing membranes, the first (12) and second (20) electrodes and the polymer electrolyte membrane (16) so as to obtain a successive stack of the first electrode (12), the first reinforcing membrane (14), the polymer electrolyte membrane (16), the second reinforcing membrane (18) and the second electrode (20).
    Type: Application
    Filed: May 3, 2018
    Publication date: June 25, 2020
    Inventors: Pierrick BUVAT, Stéphane CARRIERE, Jérôme SERRE, Paul NGUYEN
  • Publication number: 20200091534
    Abstract: The invention relates to a method for manufacturing a polymer electrolyte membrane/fuel cell electrode assembly consisting in assembling a reinforcing membrane with a polymer electrolyte membrane at a temperature higher than a subsequent handling temperature of said assembly thus formed.
    Type: Application
    Filed: May 3, 2018
    Publication date: March 19, 2020
    Inventors: Pierrick BUVAT, Stéphane CARRIERE, Claude BONNIN, Jérôme SERRE, Paul NGUYEN
  • Publication number: 20190077889
    Abstract: A process for producing a crosslinked polymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A process for producing a hydroxylated unsaturated isoolefin copolymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A hydroxylated unsaturated isoolefin copolymer having hydroxyl groups in endo configurations may be produced thereby.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 14, 2019
    Applicant: ARLANXEO Singapore Pte. Ltd.
    Inventors: Paul NGUYEN, Treena CROCKETT, Gregory J. E. DAVIDSON, Sharon GUO
  • Patent number: 10077326
    Abstract: A copolymer has high levels of multolefin incorporation. A process for producing the copolymer having high levels of multiolefin incorporation involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent contains a hydrofluor-Mated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydro-fluorocarbons.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: September 18, 2018
    Assignee: ARLANXEO Canada Inc.
    Inventors: Steven John Teertstra, Paul Nguyen, Jessica Watson, Gilles Arsenault
  • Patent number: 10040873
    Abstract: This invention discloses a sulfur free and ZnO free cross-linking composition comprising a multifunctional phosphine crosslinking agent and halobutyl polymers or halogen containing polymers.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 7, 2018
    Assignee: ARLANXEO Canada Inc.
    Inventors: Paul Nguyen, Gilles Arsenault
  • Patent number: 10011670
    Abstract: The invention relates to an efficient polymerization process and its use to produce novel copolymers with a specific micro structure. In particular, the invention relates to butyl rubbers with novel micro structure, preferably those obtainable by copolymerization of monomer mixtures comprising isobutylene and isoprene in diluents comprising 2,3,3,3 -tetrafluoro-1-propene. In a further aspect the invention relates to halogenated copolymers obtainable from such novel copolymers by halogenation.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: July 3, 2018
    Assignee: ARLANXEO Singapore Pte. Ltd.
    Inventors: Paul Nguyen, Steven John Teertstra, Jessica Watson
  • Patent number: 9850324
    Abstract: The present invention is directed to a process for preparing epoxidized polymers. The process comprises reacting an unsaturated polymer with hydrogen peroxide in the presence of a polymer support having a sulfonic acid group. The present invention is also directed to an epoxidized halogenated-polymer which comprises repeating units derived from at least one isoolefin monomer and repeating units derived from at least one diolefinic monomer, and one or more allylic halide groups and one or more oxirane functional groups in the polymer backbone.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: December 26, 2017
    Assignee: LANXESS, Inc.
    Inventors: Paul Nguyen, Gregory J. E. Davidson, Richard Samuel Steevensz
  • Patent number: 9850331
    Abstract: A copolymer has low levels of isoprenoid (short chain branching) structures. A process for producing the copolymer having low isoprenoid content involves contacting at least one isoolefin monomer with at least one multiolefin and/or ?-pinene monomer in the presence of at least one Lewis acid and at least one initiator in a diluent. The diluent may contain a hydrofluorinated olefin (HFO) comprising at least three carbon atoms and at least three fluorine atoms. Hydrofluorinated olefins used in the present invention are better diluents for butyl slurry cationic polymerization than saturated hydrofluorocarbons. Blends of saturated hydrofluorocarbons (e.g. 1,1,1,2-tetrafluoroethane) with an inert solvent (e.g. methyl chloride) may also be used as diluents.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 26, 2017
    Assignee: LANXESS, Inc.
    Inventors: Steven John Teertstra, Paul Nguyen, Jessica Watson, Gilles Arsenault
  • Publication number: 20170292634
    Abstract: A cable bracket having at least one cable support member and a subtending continuous fastener passageway with a first open end and a second open end spaced from the first open end is disclosed. The first and second open ends are oriented on the same side of the cable bracket to facilitate installation.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 12, 2017
    Applicant: United Launch Alliance, L.L.C.
    Inventor: ANTHONY PAUL NGUYEN
  • Patent number: D920029
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 25, 2021
    Assignee: SEB
    Inventor: Shanti-Paul Nguyen-Geslin