Patents by Inventor Quyen Nguyen

Quyen 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).

  • Patent number: 11974500
    Abstract: Optoelectronic devices, such as photovoltaic devices, comprising a low band gap, solution processable diketopyrrolopyrrole or dithioketopyrrolopyrrole chromophore core or cores are disclosed. Also disclosed are methods of fabricating such optoelectronic devices.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: April 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Thuc-Quyen Nguyen, Arnold Bernarte Tamayo, Bright Walker, Tyler Kent, Chunki Kim, Mananya Tantiwiwat
  • Patent number: 11916180
    Abstract: Narrow bandgap n-type small molecules are attracting attention in the near-infrared organic optoelectronics field, due to their easy tunable energy band with a molecular design flexibility. However, only a few reports demonstrate narrow bandgap non-fullerene acceptors (NFAs) that perform well in organic solar cells (OSCs), and the corresponding benefits of NFA photodiodes have not been well investigated in organic photodetectors (OPDs). Here, the ultra-narrow bandgap NFAs CO1-4F, CO1-4Cl and o-IO1 were designed and synthesized for the achieved efficient near-infrared organic photodiodes such as solar cells and photodetectors. Designing an asymmetrical CO1-4F by introducing two different ?-bridges including alkylthienyl and alkoxythienyl units ultimately provides an asymmetric A-D?-D-D?-A molecular configuration. This enables a delicate modulation in energy band structure as well as maintains an intense intramolecular charge transfer characteristic of the excited state.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: February 27, 2024
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE MITSUBISHI CHEMICAL CORPORATION
    Inventors: Jaewon Lee, Soe-Jin Ko, Jianfei Huang, Martin Seifrid, Hengbin Wang, Thuc-Quyen Nguyen, Guillermo C. Bazan
  • Publication number: 20230413880
    Abstract: The technology disclosed in this specification pertains to a powdered chickpea-protein based emulsifier comprising a soluble chickpea protein and a gelatinized but otherwise unmodified amylopectin. The soluble chickpea protein is not hydrolyzed, and the emulsifier is obtainable by drying the amylopectin and the chickpea protein together. The emulsifier is useful in high oil load and low oil load emulsions and provides emulsions stability against oil separation for at least several months.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 28, 2023
    Inventors: Quyen NGUYEN, Xin YANG, Christopher ZHANG
  • Publication number: 20230417752
    Abstract: In alternative embodiments, provided are immunohistochemistry (IHC) methods for determining and scoring reproducibly the extent of expression of the protein carcinoembryonic antigen-related cell adhesion molecule 5, or CEACAM5, in a tissue sample. In alternative embodiments, provided are methods for diagnosing, treating or ameliorating or assessing the risk of recurrence for a cancer or a tumor using an IHC method as provided herein. In alternative embodiments, provided are kits comprising components and instructions for practicing methods as provided herein. The present application describes methods for scoring CEACAM5 expression and utilizing the score as a companion or complementary diagnostic or to treat or ameliorate cancer or a tumor.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 28, 2023
    Inventors: Sara ALVAREZ, Quyen NGUYEN, Nichole LAPOINTE, Michael DIMAIO, Mariana CAJAIBA, Russell A BALDOCCHI
  • Publication number: 20230384489
    Abstract: A system includes a source configured to emit partially spatially coherent light and a metasurface located proximate to a light emitting surface of the source, where the metasurface is configured to modify at least one property of the emitted light. Modifiable properties include phase, amplitude, directionality, far field profile, and polarization. The metasurface may be passive or active. An active metasurface may be controlled using an input such as applied voltage, temperature, and mechanical force. The system may be configured to provide coherent illumination.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Tanya Malhotra, Anurag Tyagi, James Ronald Bonar, Quang Minh Quyen Nguyen, Kevin Liang, Anthony Nickolas Vamivakas
  • Publication number: 20230363714
    Abstract: A temperature measurement device configured to be attached to an implantable medical device for measuring a core body temperature of a patient includes a housing having a top, a bottom, and at least one sidewall extending between the top and the bottom of the housing enclosing an interior. The device also includes: a temperature sensor connected to the housing and/or enclosed within the interior of the housing; a wireless transmitter enclosed within the interior of the housing; and at least one processor enclosed within the interior of the housing electrically connected to the temperature sensor and to the wireless transmitter. The at least one processor is configured to: receive and process data representative of a core body temperature of the patient from the temperature sensor; and cause the wireless transmitter to transmit the processed data to a remote device or computer network.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 16, 2023
    Inventors: Deirdre Nolfi-Donegan, Michael Landau, Quyen Nguyen
  • Publication number: 20230338585
    Abstract: Methods for visualizing a ureter, including fluorescent visualization of a ureter, as well as other target tissues, during a surgical procedure, comprising administering to a subject a fluorescent conjugate comprising a peptide and a fluorescent moiety.
    Type: Application
    Filed: July 10, 2023
    Publication date: October 26, 2023
    Inventors: Quyen NGUYEN, Michael WHITNEY
  • Publication number: 20230263056
    Abstract: Narrow bandgap n-type small molecules are attracting attention in the near-infrared organic optoelectronics field, due to their easy tunable energy band with a molecular design flexibility. However, only a few reports demonstrate narrow bandgap non-fullerene acceptors (NFAs) that perform well in organic solar cells (OSCs), and the corresponding benefits of NFA photodiodes have not been well investigated in organic photodetectors (OPDs). Here, the ultra-narrow bandgap NFAs CO1-4F, CO1-4Cl and o-IO1 were designed and synthesized for the achieved efficient near-infrared organic photodiodes such as solar cells and photodetectors. Designing an asymmetrical CO1-4F by introducing two different ?-bridges including alkylthienyl and alkoxythienyl units ultimately provides an asymmetric A-D?-D-D?-A molecular configuration. This enables a delicate modulation in energy band structure as well as maintains an intense intramolecular charge transfer characteristic of the excited state.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Applicant: The Regents of the University of California
    Inventors: Jaewon Lee, Soe-Jin Ko, Jianfei Huang, Martin Seifrid, Hengbin Wang, Thuc-Quyen Nguyen, Guillermo C. Bazan
  • Publication number: 20230127140
    Abstract: The technology disclosed in this specification pertains to pulse protein-based emulsifiers comprising unhydrolyzed soluble pulse, or pea, or chickpea protein and a dissolved, unmodified amylopectin. Also disclosed in this specification are long term shelf stable egg-free emulsions and methods of their manufacture using the described pulse protein-based emulsifiers. Stability of the emulsion can be measured by reference to their small mean oil droplet size and reduced variability in mean oil droplet size over time.
    Type: Application
    Filed: March 1, 2021
    Publication date: April 27, 2023
    Inventors: Quyen NGUYEN, Brandon ROA, Bicheng WU, Xin YANG, Christopher ZHANG
  • Publication number: 20230023315
    Abstract: A medical tube is provided which can reduce the acoustic power level therein when air is supplied through the tube. The medical tube includes: a reference side bellows tube portion configured to be a flexible bellows-like tube including a plurality of reference rings in series in an axial direction, the reference rings each extending annularly or helically to form a ring; and a deformed side tube portion configured to be a tube shaped differently from the reference side bellows tube portion. Here, a plurality of the reference side bellows tube portions and a plurality of the deformed side tube portions are alternately arranged in the axial direction. At least one of the reference side bellows tube portions has an axial length less than 112 mm.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 26, 2023
    Inventors: Kazufuku NITTA, Kim Quyen NGUYEN
  • Publication number: 20220256878
    Abstract: This specification discloses plant-based emulsifiers comprising a pulse protein and having Brix of from about 5° to about 60°. Also disclosed are emulsifier compositions including plant-based emulsifiers and a starch. Also disclosed are edible composition comprising the plant-based emulsifiers. Also disclosed are edible compositions having a plant-based emulsifier and an emulsion of oil and water having high oil content.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 18, 2022
    Inventors: Quyen NGUYEN, Brandon ROA, Bicheng WU
  • Publication number: 20220235067
    Abstract: A composition of matter including a donor including a dithiophene unit combined with a non-fullerene acceptor. Further disclosed is a device comprising an active region including the composition of matter. Example devices include a solar cell or a photodetector.
    Type: Application
    Filed: June 26, 2020
    Publication date: July 28, 2022
    Applicant: The Regents of the University of California
    Inventors: Guillermo C. Bazan, Jaewon Lee, Seyeong Song, Ziyue Zhu, Thuc-Quyen Nguyen, Seo-Jin Ko
  • Publication number: 20220225652
    Abstract: This specification discloses a saponin containing composition derived from flower seeds, or carnation flower seeds. The composition may comprise between 2% and 90%, saponin content by weight, and may be a powder or a liquid. Such compositions may also comprise other components of the carnation seed including protein, starch, and fiber. The disclosed compositions are useful as emulsifier and for use in food composition where a saponin containing composition may be used in amounts between 0.01% and 50% by weight of the composition.
    Type: Application
    Filed: June 5, 2020
    Publication date: July 21, 2022
    Inventors: Justin DERSH, Quyen NGUYEN, Brandon ROA, Bicheng WU, Erhan YILDIZ
  • Publication number: 20220223797
    Abstract: Small organic molecule chromophores containing a benzo[c][1,2,5]thiadiazole with an electron-withdrawing substituent W in the 5-position (5BTH), benzo[c][1,2,5]oxadiazole with an electron-withdrawing substituent W in the 5-position (5BO), 2H-benzo[d][1,2,3]triazole (5BTR) with an electron-withdrawing substituent W in the 5-position (5BTR), 5-fluorobenzo[c][1,2,5]thiadiazole (FBTH), 5-fluorobenzo[c][1,2,5]oxadiazole (FBO), or 5-fluoro-2H-benzo[d][1,2,3]triazole (FBTR) core structure are disclosed. Such compounds can be used in organic heterojunction devices, such as organic small molecule solar cells and transistors.
    Type: Application
    Filed: August 25, 2021
    Publication date: July 14, 2022
    Inventors: Guillermo C. BAZAN, Thomas S. VAN DER POLL, Thuc-Quyen NGUYEN, John LOVE
  • Publication number: 20220117278
    Abstract: This technology described in this specification pertain to emulsions comprising a continuous aqueous phase, a disperse oil phase comprising a cannabinoid, and an emulsifier comprising quillaja saponin, wherein said disperse oil phase has a median particle size (d50) of 200 nm or less, and wherein the weight fraction of the disperse oil phase in the emulsion is at least 35 wt. % based on the weight of the emulsion; and/or the weight ratio of water to disperse oil phase in the emulsion is less than 1.15:1.0.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: DEREK HOLTHAUS, QUYEN NGUYEN, SCOTT MAGNESS
  • Patent number: 11246940
    Abstract: Disclosed herein, in certain embodiments, is a selective transport molecule with increased in vivo circulation. In some embodiments, a selective transport molecule disclosed herein has the formula (A-X-B-C)-M, wherein C is a cargo moiety; A is a peptide with a sequence comprising 5 to 9 consecutive acidic amino acids, wherein the amino acids are selected from: aspartates and glutamates; B is a peptide with a sequence comprising 5 to 20 consecutive basic amino acids; X is a linker; and M is a macromolecular carrier.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 15, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Roger Tsien, Todd Aguilera, Emilia Olson, Tao Jiang, Quyen Nguyen
  • Patent number: 11233207
    Abstract: Organic devices comprising an organic semiconducting acceptor motif coupled to a donor motif. Examples include IOTIC-2F, ITOTIC-2F, COTIC-4F, and SiOTIC-4F as acceptor materials. The acceptor materials have narrow bandgap (1.1 eV-1.3 eV), strong near-IR absorption and high solar cell EQE in near infrared (IR) region. The acceptor materials may also be used as the absorbing/light sensitive region in an IR photodetector.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: January 25, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Martin Seifrid, Guillermo C. Bazan, Jaewon Lee, Thuc-Quyen Nguyen, Benjamin R. Luginbuhl
  • Patent number: 10960620
    Abstract: A method is provided for working on a composite body. This method includes: disposing material within an aperture in the composite body, the material comprising fiber reinforcement and uncured resin, and the aperture extending into the composite body from a non-planar surface; forming a first chamber between the composite body and a first bag member, the material within the first chamber; disposing a support structure on the first bag member, the support structure overlapping the material; forming a second chamber between the first bag member and a second bag member, the support structure within the second chamber; drawing a vacuum of a first amount in the first chamber; and drawing a vacuum of a second amount in the second chamber.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 30, 2021
    Assignee: Rohr, Inc.
    Inventors: Quyen Nguyen, Gary L. Jones
  • Publication number: 20210063644
    Abstract: Low-coherence enhanced backscattering (LEBS) spectroscopy is an angular resolved backscattering technique that is sensitive to sub-diffusion light transport length scales in which information about the scattering phase function is preserved. Lens-based and lens-free fiber optic LEBS probes are described that are capable of measuring optical properties of a target tissue through depth-limited measurements of backscattering angles within the enhanced backscattered cone.
    Type: Application
    Filed: May 26, 2020
    Publication date: March 4, 2021
    Inventors: Vadim Backman, Jeremy D. Rogers, Nikhil N. Mutyal, Bradley Gould, Andrew J. Radosevich, The Quyen Nguyen
  • Patent number: 10921212
    Abstract: An automated calibration system that includes a probe guide and a target assembly. The probe guide receives an optical probe, and the target assembly includes one or more calibration targets. The target assembly is slideable relative to the probe guide so that a first calibration target is aligned under the optical probe in a first position of the target assembly and a second calibration target is aligned under the optical probe in a second position of the target assembly.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: February 16, 2021
    Assignees: NORTHWESTERN UNIVERSITY, AMERICAN BIOOPTICS, LLC
    Inventors: Vadim Backman, Bradley Gould, Nikhil Mutyal, Frank Garrett, Jr., The Quyen Nguyen, Michael Garrett