Patents Assigned to Texas A & M University System
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Patent number: 11728828Abstract: A method and system for decoding low density parity check (“LDPC”) codes. An LDPC code decoder includes LDPC decoding circuitry comprising a Q message generator and a P sum adder array. The Q message generator combines an R message from a previous iteration with a P message to produce a Q message. The P sum adder array adds the P message to a difference of an R message from a current iteration and the R message from the previous iteration to produce an updated P message.Type: GrantFiled: May 13, 2022Date of Patent: August 15, 2023Assignee: The Texas A&M University SystemInventors: Kiran Kumar Gunnam, Gwan S. Choi
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Patent number: 11726276Abstract: A photonics transceiver is described herein, wherein the photonics transceiver exhibits improved areal bandwidth density and improved energy per bit consumption relative to conventional photonics transceivers. The photonics transceiver achieves an areal bandwidth density of at least 5 Tbps/mm2 with an energy consumption of less than 500 fJ/bit (sum of energy consumed for both a transmitted bit and a received bit). The photonics transceiver is a multi-chip module, where chips in the multi-chip module are tightly integrated with one another. The multi-chip module includes light source, photodetector, photonics, and control/logic chips. The photonics chip includes transparent conducting oxide integrated optical modulators and multiplexers and demultiplexers based on MEMS-tunable optical ring resonators.Type: GrantFiled: August 2, 2021Date of Patent: August 15, 2023Assignees: National Technology & Engineering Solutions of Sandia, LLC, The Texas A&M University SystemInventors: Michael Wood, Alejandro J. Grine, Darwin K. Serkland, Bryan James Kaehr, Andrew E. Hollowell, Gregory M. Peake, Alexander Ruyack, Sam Palermo
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Publication number: 20230250504Abstract: A controlled thermal coefficient product manufacturing system and method is disclosed. The disclosed product relates to the manufacture of metallic material product (MMP) having a thermal expansion coefficient (TEC) in a predetermined range. The disclosed system and method provides for a first material deformation (FMD) of the MMP that comprises at least some of a first material phase (FMP) wherein the FMP comprises martensite randomly oriented and a first thermal expansion coefficient (FTC). In response to the FMD at least some of the FMP is oriented in at least one predetermined orientation. Subsequent to deformation, the MMP comprises a second thermal expansion coefficient (STC) that is within a predetermined range and wherein the thermal expansion of the MMP is in at least one predetermined direction. The MMP may be comprised of a second material phase (SMP) that may or may not transform to the FMP in response to the FMD.Type: ApplicationFiled: April 18, 2023Publication date: August 10, 2023Applicant: The Texas A&M University SystemInventors: James Alan Monroe, Ibrahim (nmn) Karaman, Raymundo (nmn) Arroyave
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Publication number: 20230241245Abstract: A therapeutic method for catalytically forming persulfide and/or polysulfide from hydrogen sulfide in vitro and in vivo using endogenously or exogenously released hydrogen sulfide is disclosed. That method comprises contacting cells in need including those under oxidative stress, traumatic brain injury (TBI) and hypoxia, or have an excess of hydrogen sulfide or deficiency of protein persulfidation with oxidized carbon nanoparticulate material in which the particles contain a plurality of carbonyl, hydroxyl and carboxyl substituents. Oxidized carbon nanoparticulate (OCN) material can be prepared from any of a variety of sources of which activated charcoal is preferred. A water-dispersible OCN material is described that does not need added hydrophilic polymers to provide dispersibility for at least 7 days at a concentration of about 1-5 mg/mL. These OCN materials also have a UV absorbance maximum in water of about 220 nm and pass through a 0.22 µm pore PES membrane.Type: ApplicationFiled: June 7, 2021Publication date: August 3, 2023Applicants: The Texas A&M University System, William Marsh Rice University, The Trustees of Indiana UniversityInventors: Thomas A. KENT, Paul J. DERRY, David P. HUSTON, Anton V. LIOPO, James M. TOUR, Emily M. McHUGH, Kimberly MENDOZA, Kenneth R. OLSON, Mansoor KAHN
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Patent number: 11713421Abstract: A process for continuously upgrading heavy oil to produce light hydrocarbon gases which are recycled in the process as a carrier gas used in spark-discharge hydrocarbon cracking within the process. The process also produces light hydrocarbon liquids which are used to upgrade the heavy oil. An apparatus for continuously upgrading heavy oil to produce light hydrocarbon gases which are recycled in the as a carrier gas used in spark-discharge hydrocarbon cracking within the apparatus. The apparatus also produces light hydrocarbon liquids which are used to upgrade the heavy oil.Type: GrantFiled: April 19, 2019Date of Patent: August 1, 2023Assignee: The Texas A&M University SystemInventors: Howard Jemison, David Staack, Kunpeng Wang
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Patent number: 11707554Abstract: A cartilage mimetic gel includes double network hydrogels. The double network hydrogels comprise a first crosslinked network and a second crosslinked network. The first crosslinked network can be formed from poly(2-acrylamido-2-methylpropane sulfonic acid). The second crosslinked network can be formed from poly(N-isopropyl acrylamide-co-acrylamide).Type: GrantFiled: April 24, 2020Date of Patent: July 25, 2023Assignee: The Texas A&M University SystemInventors: Melissa A. Grunlan, Anna Kristen Means
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Publication number: 20230231384Abstract: A device includes an input converter, an output converter, and a controller. The input converter is electrically coupled to an electrical meter and an energy production array. The output converter is electrically coupled to the energy production array and a load. The controller is communicatively coupled to the input converter, the output converter, the energy production array, and the load. The input converter and the output converter are positioned between the electrical meter and the load.Type: ApplicationFiled: March 20, 2023Publication date: July 20, 2023Applicant: The Texas A&M University SystemInventors: Panganamala R. KUMAR, Le XIE, Prasad N. ENJETI
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Publication number: 20230226088Abstract: The present disclosure relates to methods of treating Coronavirus-Associated Lung Damage (CALD) and cytokine storm using CALD-treating compounds. The methods can involve administering CALD-treating compounds to a patient suffering from CALD or cytokine storm.Type: ApplicationFiled: June 7, 2021Publication date: July 20, 2023Applicant: The Texas A&M University SystemInventors: Richard H. GOMER, Darrell PILLING, Tejas KARHADKAR
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Patent number: 11700809Abstract: A fluazifop-resistant sorghum cultivar designated ‘21534_ACCase-R’ and plants comprising a polynucleotide encoding the polypeptide of SEQ ID NO: 39 are disclosed herein. The present invention provides seeds, plants, and plant parts derived from sorghum cultivar ‘21534_ACCase-R’ and those including SEQ ID NO: 39. Further, it provides methods for producing a sorghum plant by crossing ‘21534_ACCase-R’ with itself or another sorghum variety. The invention also encompasses any sorghum seeds, plants, and plant parts produced by the methods disclosed herein, including those in which additional traits have been transferred into ‘21534_ACCase-R’ through the introduction of a transgene or by breeding ‘21534_ACCase-R’ with another sorghum cultivar.Type: GrantFiled: November 30, 2020Date of Patent: July 18, 2023Assignees: The Board of Trustees of The University of Arkansas, The Texas A&M University System, The United Sorghum Checkoff Program BoardInventors: Jason Keith Norsworthy, Muthukumar Bagavathiannan, William L. Rooney, George L. Hodnett
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Patent number: 11701455Abstract: The disclosure provides a method for cleaning an implanted medical device. In one embodiment, the method includes providing a medical device including a membrane; wherein the membrane comprises a thermoresponsive hydrogel including N-isopropylacrylamide (NIPAAm) or poly(N-isopropylacrylamide) (PNIPAAm), and a volume phase transition temperature (VPTT). The method also includes implanting the medical device into a target area; wherein the membrane temperature is maintained at substantially the same temperature as the target area; wherein temperature fluctuations within the target area that approach, meet and/or exceed the volume phase transition temperature induce deswelling or relative deswelling in the membrane and temperature fluctuations within the target area that are relatively lower and/or approach and/or fall below the volume phase transition temperature induce swelling or relative swelling in the membrane.Type: GrantFiled: January 27, 2016Date of Patent: July 18, 2023Assignee: The Texas A&M University SystemInventors: Melissa A. Grunlan, Gerard L. Cote, Alexander A. Abraham, Ruochong Fei, Andrea K. Locke
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Publication number: 20230218718Abstract: The present disclosure relates to methods of treating Coronavirus-Associated Lung Damage (CALD) and cytokine storm using CALD-treating polypeptides. The methods can involve administering serum amyloid P-component to a patient suffering from CALD or cytokine storm.Type: ApplicationFiled: June 7, 2021Publication date: July 13, 2023Applicant: The Texas A&M University SystemInventors: Richard H. GOMER, Darrell PILLING, Tejas KARHADKAR
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Patent number: 11690919Abstract: Endolysosomal targeting conjugates that are engineered to deliver cargo molecules such as cytotoxic drugs or imaging labels with improved efficiency to late endosomes and/or lysosomes in target cells such as tumor cells are described. The endolysosomal targeting conjugate includes a targeting component and a cargo component. The targeting component is configured to bind to a cell surface molecule of a target cell and the cargo component includes a cargo molecule. The targeting component and the cargo component may be fused by a covalent bond or associated by a non-covalent bond. The targeting component may bind to the cell surface molecule or the cargo component with higher affinity in the extracellular space than in an endolysosomal compartment of the target cell.Type: GrantFiled: January 17, 2018Date of Patent: July 4, 2023Assignees: The Texas A&M University System, Board of Regents of the University of Texas SystemInventors: Elizabeth Sally Ward Ober, Raimund Johannes Ober, Jeffrey Che-Wei Kang, Wei Sun, Ran Li
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Patent number: 11685920Abstract: Disclosed herein are antisense oligonucleotides that are capable of inducing expression of ubiquitin-protein ligase E3A (UBE3A) from the paternal allele in animal or human neurons. The oligonucleotides target the suppressor of the UBE3A paternal allele by hybridization to SNHG14 long non-coding RNA at the 5?-end of UBE3A-AS, which is downstream of SNORD115-45 snoRNA. Also disclosed are pharmaceutical compositions and methods for treatment of Angelman syndrome.Type: GrantFiled: November 10, 2021Date of Patent: June 27, 2023Assignee: The Texas A&M University SystemInventor: Scott Victor Dindot
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Patent number: 11673663Abstract: A multi-modal vehicle includes a frame, a rotor pivotally mounted to the frame, the rotor including a first position and a second position circumferentially spaced from the first position, and a motor coupled to the rotor and configured to rotate the rotor, wherein, when the rotor is disposed in the first position, the rotor is configured to generate lift when actuated by the motor, wherein, when the rotor is disposed in the second position, the rotor is configured to engage a surface to transport the vehicle when actuated by the motor.Type: GrantFiled: May 21, 2018Date of Patent: June 13, 2023Assignees: The Texas A&M University System, University of MarylandInventors: Moble Benedict, Hunter Denton, Vikram Hrishikeshavan
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Patent number: 11674876Abstract: The system includes a gas tank. A reference volume is fluidly coupled to the gas tank. A coreholder fluidly is coupled to the reference volume. A sample is disposed in the coreholder. A fluid pump is fluidly coupled to the coreholder. A first pressure transducer is fluidly coupled between the fluid pump and the coreholder. The first pressure transducer measures a confining pressure. A second pressure transducer is fluidly coupled to the coreholder. The second pressure transducer measures upstream pressure within the coreholder.Type: GrantFiled: May 27, 2021Date of Patent: June 13, 2023Assignee: The Texas A&M University SystemInventors: Ibrahim Yucel Akkutlu, Ivan C. Aldana
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Publication number: 20230175839Abstract: A method for inspecting a photomask includes scanning the photomask with an interferometric fringe pattern generated by an interferometer, generating an interferogram associated with the photomask in response to scanning the photomask using the interferometer, and detecting one or more geometric parameters of the photomask using the generated interferogram.Type: ApplicationFiled: December 2, 2022Publication date: June 8, 2023Applicant: The Texas A&M University SystemInventor: ChaBum Lee
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Publication number: 20230174767Abstract: A composition includes a thermoplastic polymer and a polyrotaxane. The polyrotaxane includes a plurality of cyclic molecules and a chain polymer passing through the plurality of the cyclic molecules in a skewering manner, at least a part of the hydroxyl groups of the plurality of cyclic molecules being substituted with a hydrophobic group. A group that enhances miscibility of the polyrotaxane to the thermoplastic polymeris bound to at least a part of the hydrophobic groups of each of the plurality of cyclic molecules.Type: ApplicationFiled: August 28, 2020Publication date: June 8, 2023Applicants: The Texas A&M University System, The University of TokyoInventors: Hung-Jue Sue, Chia-Ying Tsai, Glendimar S. Molero, Kohzo Ito, Koichi Mayumi, Shuntaro Uenuma, Shota Ando
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Publication number: 20230159753Abstract: A resin composition is provided. The resin composition includes a rigid polymer resin, a functionalized polyrotaxane, and (optionally) a core-shell polymer. The resin composition may be cured to form a cured thermoset resin. The cured thermoset set has improved mechanical properties relative to a reference cured thermoset. A method of preparing a cured article of the curable resin composition is also provided. The method includes providing the curable resin composition and curing the curable composition.Type: ApplicationFiled: October 27, 2022Publication date: May 25, 2023Applicants: The Texas A&M University System, KANEKA CORPORATIONInventors: Hung-Jue Sue, Masaya Kotaki, Zewen Zhu
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Patent number: 11649392Abstract: A variety of fluid loss control compositions and methods are provided for controlling fluid loss in a cementing operation. As described herein, polyelectrolyte complex nanoparticles and fluid loss control compositions containing polyelectrolyte complex nanoparticles can be effective for fluid loss control in a variety of cementing operations. Methods of making and methods of using the electrolyte complex nanoparticles and fluid loss control compositions containing polyelectrolyte complex nanoparticles are also provided. The polyelectrolyte complex nanoparticles can include a polycation polymer such as a branched chain polyethylenimine, and a polyanion polymer such as polyacrylic acid or poly(vinylsulfonic) acid. The polyelectrolyte complex nanoparticles can contain additional additives such as metal ions or fluid loss additives such as a cellulose polymer.Type: GrantFiled: November 3, 2018Date of Patent: May 16, 2023Assignee: The Texas A&M University SystemInventors: Ying-Ying Lin, Jenn-Tai Liang, Corbin D. Andersen
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Patent number: 11648079Abstract: An apparatus for surgical lighting is disclosed. The apparatus includes a light emitting element formed with a light source encapsulated within an outer layer. The outer layer includes a biocompatible material. A power supply is coupled to the light source. The apparatus includes an actuating mechanism that controls power from the power supply to the light source to emit light along a surgical area. The light emitting element provides enhanced illumination and other surgical advantages.Type: GrantFiled: March 1, 2018Date of Patent: May 16, 2023Assignees: Dignity Health, The Texas A&M University SystemInventors: Clinton Morgan, Peter Nakaji, Sung II Park