Patents by Inventor Carlos Chavez

Carlos Chavez 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: 11937625
    Abstract: The invention relates to a nutraceutical formulation of blueberry extract, fish oil (omega-3 and omega-6), recombinant human lactoferrin, vitamin A and vitamin E, for human oral consumption. The invention belongs to the field of ophthalmology and has been developed as a coadjuvant for preserving the health of the precorneal film and of the eye surface. This formulation contains an extract of natural origin (Vaccinium myrtillus L) with antioxidant and anti-inflammatory properties; it also uses eicosapentaenoic acid (EPA), omega-6, and docosahexaenoic acid (DHA), omega-3, obtained from fish oil and which, together with lactoferrin, vitamin A and vitamin E, improves tear quality, since these compounds have anti-microbial and anti-inflammatory effects. This formulation has been designed as a coadjuvant for preserving the health of the precorneal film.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 26, 2024
    Inventors: Arturo Santos Garcia, Juan Carlos Altamirano Vallejo, Jose Alonso Chavez Garcia, Alejandro Gonzalez De La Rosa
  • Patent number: 11933312
    Abstract: A turbocharger includes a housing and a rotating group supported for rotation within the housing. The rotating group includes a compressor wheel disposed within a compressor section of the turbocharger, and the rotating group includes a turbine wheel disposed within a turbine section of the turbocharger. The turbine wheel includes a bleed pressure surface. The turbocharger further includes a bleed passage that extends at least partly through the housing to fluidly connect the compressor section to the turbine section. The bleed passage is configured to direct a bleed flow of fluid from the compressor section to the bleed pressure surface to supply a thrust counterbalance load to the bleed pressure surface.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: March 19, 2024
    Assignee: GARRETT TRANSPORTATION I INC
    Inventors: Milan Nejedly, Carlos Chavez Castellanos, Kristian Dullack
  • Patent number: 11913473
    Abstract: A compressor device includes a coolant jacket cooperatively defined by a motor case and an outer motor housing. The coolant jacket includes a radial portion that spans about the motor case in a circumferential direction and an axial direction with respect to the axis of rotation of the motor. The coolant jacket includes an axial portion that spans in a radial direction across an axial end of the motor case. At least one of the plurality of flow passages fluidly connects the radial portion and the axial portion.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 27, 2024
    Assignee: GARRETT TRANSPORTATION I INC
    Inventors: Carlos Chavez Castellanos, Adonis Spathias, Manuel Gonzalez
  • Patent number: 11837214
    Abstract: Various embodiments of the present disclosure evaluate transcription accuracy. In some implementations, the system normalizes a first transcription of an audio file and a baseline transcription of the audio file. The baseline transcription can be used as an accurate transcription of the audio file. The system can further determine an error rate of the first transcription by aligning each portion of the first transcription with the portion of the baseline transcription, and assigning a label to each portion based on a comparison of the portion of the first transcription with the portion of the baseline transcription.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 5, 2023
    Assignee: United Services Automobile Association (USAA)
    Inventors: Michael J. Szentes, Carlos Chavez, Robert E. Lewis, Nicholas S. Walker
  • Patent number: 11827706
    Abstract: Provided herein are methods of treating B7-H1-expressing tumors comprising administering an effective amount of MEDI4736 or an antigen-binding fragment thereof.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: November 28, 2023
    Inventors: Rajesh Narwal, David Fairman, Paul Robbins, Meina Liang, Amy Schneider, Carlos Chavez, Carina Herl, Min Pak, Hong Lu, Marlon Rebelatto, Keith Steele, Anmarie Boutrin, Li Shi, Shengyan Hong, Brandon Higgs, Lorin Roskos
  • Patent number: 11817743
    Abstract: An electric machine including a stator and a frame, the stator is supported with support necks on the frame in at least two axially spaced support locations. The support locations include a first group of support necks and a second group of support necks. The support necks in the first group are positioned in connection with a vertical centre plane. The second group includes two side support necks positioned opposite to each other at an angular distance above or below a horizontal centre plane. The angular distance is defined by a first angle which is determined in degrees by the formula ?1=(90/P)±(?)*(90/P), where P is the number of poles of the electric machine and P>2.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: November 14, 2023
    Assignee: ABB SCHWEIZ AG
    Inventors: Timo Holopainen, Juha Pekka Jokinen, Carlos Chavez
  • Publication number: 20230303707
    Abstract: The present disclosure relates to the use of anti-PAD4 autoantibodies as a clinical biomarker for rheumatoid arthritis (RA) treatment. The disclosure further provides an assay to detect anti-PAD4 autoantibodies, assay kits for the detection of anti-PAD4 autoantibodies, as well as computer implemented diagnostic methods.
    Type: Application
    Filed: February 14, 2023
    Publication date: September 28, 2023
    Applicant: MEDIMMUNE LIMITED
    Inventors: Rachel Patricia MOATE, Alex GODWOOD, Ethan Paul GRANT, Martin Michael Kari SCHWICKART, Carlos CHAVEZ, Meina LIANG, Tomas Mikael MUSTELIN, Zhengbin YAO, Koustubh RANADE
  • Patent number: 11652393
    Abstract: A rotor assembly for an electric motor for a turbomachine defines an axis of rotation. The rotor assembly includes a jacket member that is hollow and that defines an inner radial surface facing inwardly toward the axis of rotation. Furthermore, the rotor assembly includes a magnet member that is received within the jacket member. The magnet member includes an outer radial surface facing outwardly from the axis of rotation. The jacket member is made of a sintered composite material having carbon filament and a sintered matrix. Additionally, the inner radial surface of the jacket member abuts against the outer radial surface of the magnet member to retain the magnet member in a radial position relative to the axis.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 16, 2023
    Assignee: GARRETT TRANSPORTATION I INC
    Inventors: Jeffrey Lotterman, Todd Ratke, Sushank Singampalli, Antoine Costeux, Carlos Chavez Castellanos
  • Patent number: 11613580
    Abstract: The present disclosure relates to the use of anti-PAD4 autoantibodies as a clinical biomarker for rheumatoid arthritis (RA) treatment. The disclosure further provides an assay to detect anti-PAD4 autoantibodies, assay kits for the detection of anti-PAD4 autoantibodies, as well as computer implemented diagnostic methods.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: March 28, 2023
    Assignee: MEDIMMUNE LIMITED
    Inventors: Rachel Patricia Moate, Alex Godwood, Ethan Paul Grant, Martin Michael Kari Schwickart, Carlos Chavez, Meina Liang, Tomas Mikael Mustelin, Zhengbin Yao, Koustubh Ranade
  • Publication number: 20220186740
    Abstract: A turbocharger includes a housing and a rotating group supported for rotation within the housing. The rotating group includes a compressor wheel disposed within a compressor section of the turbocharger, and the rotating group includes a turbine wheel disposed within a turbine section of the turbocharger. The turbine wheel includes a bleed pressure surface. The turbocharger further includes a bleed passage that extends at least partly through the housing to fluidly connect the compressor section to the turbine section. The bleed passage is configured to direct a bleed flow of fluid from the compressor section to the bleed pressure surface to supply a thrust counterbalance load to the bleed pressure surface.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 16, 2022
    Applicant: Garrett Transportation I Inc
    Inventors: Milan Nejedly, Carlos Chavez Castellanos, Kristian Dullack
  • Patent number: 11359645
    Abstract: A compressor device includes a motor cooling system that provides a first flow of a first fluid through a housing for cooling a motor. The motor cooling system includes a first fluid flow section at a first axial position. The first fluid flow section extends in a downstream direction radially with respect to the axis of rotation. Also, the device includes a bearing cooling system that provides a second flow of a second fluid through the housing for cooling the bearing. The bearing cooling system includes a second flow section at a second axial position that is spaced apart axially from the first axial position. The second flow section extends in a downstream direction radially with respect to the axis of rotation. The first flow section and the second flow section are disposed in a heat exchanger arrangement configured to transfer heat between the second fluid and the first fluid.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: June 14, 2022
    Assignee: GARRETT TRANSPORTATION I INC
    Inventors: Carlos Chavez Castellanos, Adonis Spathias, Kristian Dullack, Manuel Gonzalez
  • Publication number: 20220006369
    Abstract: A rotor assembly for an electric motor for a turbomachine defines an axis of rotation. The rotor assembly includes a jacket member that is hollow and that defines an inner radial surface facing inwardly toward the axis of rotation. Furthermore, the rotor assembly includes a magnet member that is received within the jacket member. The magnet member includes an outer radial surface facing outwardly from the axis of rotation. The jacket member is made of a sintered composite material having carbon filament and a sintered matrix. Additionally, the inner radial surface of the jacket member abuts against the outer radial surface of the magnet member to retain the magnet member in a radial position relative to the axis.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 6, 2022
    Applicant: Garrett Transportation I Inc
    Inventors: Jeffrey Lotterman, Todd Ratke, Sushank Singampali, Antoine Costeux, Carlos Chavez Castellanos
  • Publication number: 20210379335
    Abstract: Steerable delivery devices use one or more pull wires. Described herein are devices and methods for securing a pull wire to an adjustment mechanism of such delivery devices. The disclosed devices facilitate securing the pull wire by using a wrapping set screw that forms a lumen for the pull wire and one or more notches in the side of the wrapping set screw at its proximal end. The notches allow the pull wire to be pulled through a notch so that when the wrapping set screw is driven into a threaded lumen the pull wire lies along the roots of the screw. The pull wire is secured in place due at least in part to friction and/or to being pressed between the screw and the threaded lumen of a wrap housing where the wrap housing can be part of the adjustment mechanism of the delivery device.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Carlos Chavez Vargas, Luis Molina
  • Publication number: 20210351640
    Abstract: An electric machine including a stator and a frame, the stator is supported with support necks on the frame in at least two axially spaced support locations. The support locations include a first group of support necks and a second group of support necks. The support necks in the first group are positioned in connection with a vertical centre plane. The second group includes two side support necks positioned opposite to each other at an angular distance above or below a horizontal centre plane. The angular distance is defined by a first angle which is determined in degrees by the formula ?1=(90/P)±(?)*(90/P), where P is the number of poles of the electric machine and P>2.
    Type: Application
    Filed: April 27, 2021
    Publication date: November 11, 2021
    Inventors: Timo Holopainen, Juha Pekka Jokinen, Carlos Chavez
  • Publication number: 20210293253
    Abstract: A compressor device includes a motor cooling system that provides a first flow of a first fluid through a housing for cooling a motor. The motor cooling system includes a first fluid flow section at a first axial position. The first fluid flow section extends in a downstream direction radially with respect to the axis of rotation. Also, the device includes a bearing cooling system that provides a second flow of a second fluid through the housing for cooling the bearing. The bearing cooling system includes a second flow section at a second axial position that is spaced apart axially from the first axial position. The second flow section extends in a downstream direction radially with respect to the axis of rotation. The first flow section and the second flow section are disposed in a heat exchanger arrangement configured to transfer heat between the second fluid and the first fluid.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 23, 2021
    Applicant: Garrett Transportation I Inc
    Inventors: Carlos Chavez Castellanos, Adonis Spathias, Kristian Dullack, Manuel Gonzalez
  • Publication number: 20210293254
    Abstract: A compressor device includes a coolant jacket cooperatively defined by a motor case and an outer motor housing. The coolant jacket includes a radial portion that spans about the motor case in a circumferential direction and an axial direction with respect to the axis of rotation of the motor. The coolant jacket includes an axial portion that spans in a radial direction across an axial end of the motor case. At least one of the plurality of flow passages fluidly connects the radial portion and the axial portion.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 23, 2021
    Applicant: Garrett Transportation I Inc
    Inventors: Carlos Chavez Castellanos, Adonis Spathias, Manuel Gonzalez
  • Publication number: 20210171639
    Abstract: Provided herein are methods of treating B7-H1-expressing tumors comprising administering an effective amount of MEDI4736 or an antigen-binding fragment thereof.
    Type: Application
    Filed: October 16, 2020
    Publication date: June 10, 2021
    Inventors: RAJESH NARWAL, DAVID FAIRMAN, PAUL ROBBINS, MEINA LIANG, AMY SCHNEIDER, CARLOS CHAVEZ, CARINA HERL, MIN PAK, HONG LU, MARLON REBELATTO, KEITH STEELE, ANMARIE BOUTRIN, LI SHI, SHENGYAN HONG, BRANDON HIGGS, LORIN ROSKOS
  • Patent number: 10878819
    Abstract: A wearable device providing an augmented reality experience for the benefit of hearing impaired persons is disclosed. The augmented reality experience displays a virtual text caption box that includes text that has been translated from speech detected from surrounding speakers.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: December 29, 2020
    Assignee: UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
    Inventors: Carlos Chavez, Martha Rodriguez Hathorn, Emily Kathleen Krebs, Ashley Raine Philbrick, Sarah Van Auken Shaw
  • Patent number: 10854190
    Abstract: Various embodiments of the present disclosure evaluate transcription accuracy. In some implementations, the system normalizes a first transcription of an audio file and a baseline transcription of the audio file. The baseline transcription can be used as an accurate transcription of the audio file. The system can further determine an error rate of the first transcription by aligning each portion of the first transcription with the portion of the baseline transcription, and assigning a label to each portion based on a comparison of the portion of the first transcription with the portion of the baseline transcription.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: December 1, 2020
    Assignee: UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
    Inventors: Michael J. Szentes, Carlos Chavez, Robert E. Lewis, Nicholas S. Walker
  • Patent number: 10829557
    Abstract: Provided herein are methods of treating B7-H1-expressing tumors comprising administering an effective amount of MEDI4736 or an antigen-binding fragment thereof.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: November 10, 2020
    Assignee: MEDIMMUNE LIMITED
    Inventors: Rajesh Narwal, David Fairman, Paul Robbins, Meina Liang, Amy Schneider, Carlos Chavez, Carina Herl, Min Pak, Hong Lu, Marlon Rebelatto, Keith Steele, Anmarie Boutrin, Li Shi, Shengyan Hong, Brandon Higgs, Lorin Roskos