Patents Assigned to Research Corporation
  • Patent number: 11970268
    Abstract: A fractal unmanned aircraft system (200) includes a first module (100), a second module (100) and a third module, (100) each having a top member (120) and a first thruster (130) affixed thereto. Each module (100) is laterally coupled to each other. A fourth module (100) has a bottom that is affixed to the top members (120) of the first module (100), the second module (100) and the third module (100) so as to form a tetrahedral structure. A power source (220) supplies power to the first thrusters (130). A control circuit (222) controls the unmanned aircraft system so as to cause the fractal unmanned aircraft system (200) to fly in a controlled manner.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 30, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Kevin Garanger, Jeremy Epps, Eric Feron, Michael Miller
  • Patent number: 11973474
    Abstract: The disclosed technology includes device, systems, techniques, and methods for amplifying a complex modulated signal with a broadband power amplifier. A broadband power amplifier may include an input network connected a long an input signal path, a driver stage, an interstage matching network stage, a power amplification stage, and a broadband matching output network. The broadband matching output network may include two coupled transmission lines and a compensation line connected between the two coupled transmission lines. Further, the broadband matching output network may include a capacitor connected with a secondary winding and a capacitor connected to each of the primary windings. The disclosed technology further includes transmission systems incorporating the broadband power amplifier.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: April 30, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Fei Wang, Hua Wang
  • Patent number: 11972952
    Abstract: Methods and apparatuses are described that provide tungsten deposition with low roughness. In some embodiments, the methods involve co-flowing nitrogen with hydrogen during an atomic layer deposition process of depositing tungsten that uses hydrogen as a reducing agent. In some embodiments, the methods involve depositing a cap layer, such as tungsten oxide or amorphous tungsten layer, on a sidewall surface of a 3D NAND structure. The disclosed embodiments have a wide variety of applications including depositing tungsten into 3D NAND structures.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 30, 2024
    Assignee: Lam Research Corporation
    Inventors: Ruopeng Deng, Xiaolan Ba, Tianhua Yu, Yu Pan, Juwen Gao
  • Patent number: 11970776
    Abstract: Provided herein are low resistance metallization stack structures for logic and memory applications and related methods of fabrication. In some embodiments, thin metal oxynitride or metal nitride nucleation layers are deposited followed by deposition of a pure metal conductor. The nucleation layer is amorphous, which templates large pure metal film grain growth and reduced resistivity. Further, certain embodiments of the methods described below convert most or all of the metal oxynitride nucleation layer to a pure metal layer, further lowering the resistivity.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 30, 2024
    Assignee: Lam Research Corporation
    Inventors: Joshua Collins, Griffin John Kennedy, Hanna Bamnolker, Patrick A. van Cleemput, Seshasayee Varadarajan
  • Publication number: 20240137439
    Abstract: Various embodiments of the invention are detection systems and methods for detecting call provenance based on call audio. An exemplary embodiment of the detection system can comprise a characterization unit, a labeling unit, and an identification unit. The characterization unit can extract various characteristics of networks through which a call traversed, based on call audio. The labeling unit can be trained on prior call data and can identify one or more codecs used to encode the call, based on the call audio. The identification unit can utilize the characteristics of traversed networks and the identified codecs, and based on this information, the identification unit can provide a provenance fingerprint for the call. Based on the call provenance fingerprint, the detection system can identify, verify, or provide forensic information about a call audio source.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 25, 2024
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Vijay BALASUBRAMANIYAN, Mustaque AHAMAD, Patrick TRAYNOR, Michael Thomas HUNTER, Aamir POONAWALLA
  • Patent number: 11967517
    Abstract: An electrostatic chuck for a substrate processing system includes a monolithic body made of ceramic. A plurality of first electrodes are arranged in the monolithic body adjacent to a top surface of the monolithic body and that are configured to selectively receive a chucking signal. A gas channel is formed in the monolithic body and is configured to supply back side gas to the top surface. Coolant channels are formed in the monolithic body and are configured to receive fluid to control a temperature of the monolithic body.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 23, 2024
    Assignee: Lam Research Corporation
    Inventors: Feng Wang, Keith Gaff, Christopher Kimball, Darrell Ehrlich
  • Patent number: 11964242
    Abstract: Disclosed are methods of manufacturing a zeolite membrane, comprising: providing at least one porous substrate; and coating the at least one porous substrate with a membrane. In some embodiments, the method further comprises hydrothermally treating the membrane with a first hydrothermal treatment step with tetrapropylammonium fluoride (TPAF) and a second hydrothermal treatment step with tetraethylammonium hydroxide (TEAOH). In some embodiments, coating the substrate with a membrane comprises surrounding at least a portion of the at least one porous substrate with a precursor gel, the gel comprising a gel phase and a plurality of CHA or MFI crystals; heating the at least one porous substrate and the precursor gel; washing the at least one porous substrate; drying the at least one porous substrate; and calcining the at least one porous substrate.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: April 23, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Sankar Nair, Shaowei Yang, Christopher W. Jones, Byunghyun Min
  • Patent number: 11966501
    Abstract: An exemplary blockchain-based decentralized computing system and method are disclosed for industrial analytics applications. The exemplary system and method leverage blockchain technology to deliver and execute privacy-preserving decentralized predictive analytics, machine learning, and optimization operations for various industrial applications using a set of self-contained analytics block smart contracts that can be readily utilized and in analytics applications to deploy across multiple sites.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 23, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Paritosh P. Ramanan, Nagi Z. Gebraeel
  • Patent number: 11967486
    Abstract: A substrate processing system includes an upper chamber and a gas delivery system to supply a gas mixture to the upper chamber. An RF generator generates plasma in the upper chamber. A lower chamber includes a substrate support. A dual ion filter is arranged between the upper chamber and the lower chamber. The dual ion filter includes an upper filter including a first plurality of through holes configured to filter ions. A lower filter includes a second plurality of through holes configured to control plasma uniformity.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 23, 2024
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Andrew Stratton Bravo, Chih-Hsun Hsu, Serge Kosche, Stephen Whitten, Shih-Chung Kon, Mark Kawaguchi, Himanshu Chokshi, Dan Zhang, Gnanamani Amburose
  • Patent number: 11964109
    Abstract: Methods for controlling brain activity in a subject are described herein. An example method can include delivering a stimulus to the subject, wherein the stimulus induces neural activity in the subjects brain and modulates expression of at least one soluble mediator of cellular activity (such as, for example, a cytokine, chemokine, and/or growth factor) within the subject, and the stimulus is delivered to the subject for less than one hour.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 23, 2024
    Assignees: Georgia Tech Research Corporation, Emory University
    Inventors: Kristie Michelle Garza, Annabelle C. Singer, Levi Wood, Abigail L. Paulson
  • Publication number: 20240124641
    Abstract: Embodiments in accordance with the present invention encompass a variety of polymers derived from polycyclic olefin monomers, such as hydrocarbon functionalized norbornenes. The polymers so formed function as ionomers and are suitable as anion exchange membrane for fabricating a variety of electrochemical devices, among others. More specifically, the ionomeric polymers used herein are derived from a variety of quaternized amino functionalized norbornene monomers and are lightly crosslinked (less than ten mol %). The membranes made therefrom exhibit very high ionic conductivity of up to 198 mS/cm at 80° C. This invention also relates to using an anion conducting solid polymer electrolyte as the ion conducting medium between the two electrodes and the ion conducting medium within the electrodes acting as the ionic conduit between electroactive material and electrolyte. The electrochemical devices made in accordance of this invention are useful as fuel cells, gas separators, and the like.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 18, 2024
    Applicants: PROMERUS, LLC, GEORGIA TECH RESEARCH CORPORATION
    Inventors: PAUL A. KOHL, MRINMAY MANDAL, MATTHEW L. BARCHOK, DOUG SKILSKYJ, LARRY F. RHODES
  • Patent number: 11958012
    Abstract: The present invention discloses a method for removing carbon dioxide from a reaction gas. The present invention fully utilizes the available heat in each part of the carbon dioxide removal system to reduce external heat exchange, and thereby significantly reduces the carbon dioxide content in the gas returned to the reactor, and also greatly reduces the steam consumption during the regeneration of the rich decarburizing solution. The present invention also discloses a system for removing carbon dioxide from the reaction gas and use thereof.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 16, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC NANJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.
    Inventors: Xiangyun Wang, Haitao Li, Ye Zhang, Li Xu, Yunsheng Zhao, Xiaolian Wu, Pinhua Yu
  • Patent number: 11958915
    Abstract: Methods for treating non-alcoholic steatohepatitis and/or hepatocellular carcinoma include administering a polypeptide antagonist of a Na/K ATPase/Src receptor complex to a subject in need thereof. Methods and assays for diagnosis or prognosis of non-alcoholic steatohepatitis and/or hepatocellular carcinoma in a subject are also provided and include the steps of providing a biological sample from the subject, determining an expression level or activity in the sample of at least one biomarker selected from Caveolin-1, Survivin, and SMAC; and comparing the expression level or activity of the at least one biomarker in the sample, if present, to a control expression level or activity of the at least one biomarker. Prophylaxis or treatment of the non-alcoholic steatohepatitis and/or hepatocellular carcinoma in a subject can then be initiated based on the expression level or activity of Caveolin-1, Survivin, and SMAC in the sample.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 16, 2024
    Assignee: MARSHALL UNIVERSITY RESEARCH CORPORATION
    Inventors: Juan Sanabria, Sandrine Pierre, Moumita Banerjee, Zijian Xie, Joseph Shapiro
  • Patent number: 11959175
    Abstract: Methods and apparatus for use of a fill on demand ampoule are disclosed. The fill on demand ampoule may refill an ampoule with precursor concurrent with the performance of other deposition processes. The fill on demand may keep the level of precursor within the ampoule at a relatively constant level. The level may be calculated to result in an optimum head volume. The fill on demand may also keep the precursor at a temperature near that of an optimum precursor temperature. The fill on demand may occur during parts of the deposition process where the agitation of the precursor due to the filling of the ampoule with the precursor minimally effects the substrate deposition. Substrate throughput may be increased through the use of fill on demand.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 16, 2024
    Assignee: Lam Research Corporation
    Inventors: Tuan Nguyen, Eashwar Ranganathan, Shankar Swaminathan, Adrien LaVoie, Chloe Baldasseroni, Ramesh Chandrasekharan, Frank Loren Pasquale, Jennifer Leigh Petraglia
  • Patent number: 11959172
    Abstract: A gas delivery system includes a 2-port valve including a first valve located between a first port and a second port. A 4-port valve includes a first node connected to a first port and a second port. A bypass path is located between the third port and the fourth port. A second node is located along the bypass path. A second valve is located between the first node and the second node. A manifold block defines gas flow channels configured to connect the first port of the 4-port valve to a first inlet, configured to connect the second port of the 4-port valve to the first port of the 2-port valve, the third port of the 4-port valve to a second inlet, the second port of the 2-port valve to a first outlet, and the fourth port of the 4-port valve to a second outlet.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: April 16, 2024
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Ramesh Chandrasekharan, Antonio Xavier, Frank Loren Pasquale, Ryan Blaquiere, Jennifer Leigh Petraglia, Meenakshi Mamunuru
  • Patent number: 11959793
    Abstract: A method for calibrating a gas flow metrology system for a substrate processing system includes a) measuring temperature using a first temperature sensor and a reference temperature sensor over a predetermined temperature range and determining a first transfer function; b) measuring pressure using a first pressure sensor and a reference pressure sensor over a predetermined pressure range using a first calibration gas and determining a second transfer function; c) performing a first plurality of flow rate measurements in a predetermined flow rate range with a first metrology system and a reference metrology system, wherein the first metrology system and the reference metrology system use a first orifice size and the first calibration gas; and d) scaling temperature and pressure using the first transfer function and the second transfer function, respectively, and determining a corresponding transfer function for the first calibration gas based on the first plurality of flow rate measurements.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 16, 2024
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Evangelos T. Spyropoulos, Piyush Agarwal
  • Patent number: 11959836
    Abstract: The present disclosure provides for analysis systems that are configured to extract a fluid sample from a fluid (e.g., aqueous solution) in a reactor (e.g., bioreactor) at a first rate and then flow the fluid sample to a sensor system at a second rate to analyze the fluid sample. The sensor system can detect the presence and/or concentration of molecules (e.g., biomolecules such as biomarkers (e.g., metabolites, proteins, peptides, cytokines, growth factors, DNA, RNA, lipids) and cells of different types and cell properties, e.g., mechanical stiffness, etc.)). The data obtained can be used by a feedback control system to modify, as needed, the conditions in the reactor to enhance the productively of the reactor.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 16, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Andrei G. Fedorov, Mason Chilmonczyk, Peter Arthur Kottke
  • Patent number: 11962296
    Abstract: Disclosed herein is a flexible sensing interface, comprising: a sensor, comprising: a core; an inner electrode in the form of a conductive material in contact with the core; an inner dielectric material substantially encasing the inner electrode; an outer electrode in the form of a conductive material in contact with the inner dielectric material and in electrical communication with the inner electrode; and an outer dielectric material substantially encasing the outer electrode; wherein the inner dielectric material and the outer dielectric material comprise an elastic material. Also disclosed herein are systems and methods for making and using the same.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: April 16, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Seyedeh Fereshteh Shahmiri, Chaoyu Chen, Gregory D. Abowd, Shivan Mittal, Thad Eugene Starner, Yi-Cheng Wang, Zhong Lin Wang, Dingtian Zhang, Steven L. Zhang, Anandghan Waghmare
  • Patent number: 11955366
    Abstract: An assembly used in a process chamber for depositing a film on a wafer. A pedestal assembly includes a pedestal movably mounted to a main frame. A lift pad rests upon the pedestal and moves with the pedestal assembly. A raising mechanism separates the lift pad from the pedestal, and includes a hard stop fixed to the main frame, a roller attached to the pedestal assembly, a slide moveably attached to the pedestal assembly, a lift pad bracket interconnected to the slide and a pad shaft extending from the lift pad, and a lever rotatably attached to the lift pad bracket. The lever rests on the roller when not engaged with the upper hard stop. When the pedestal assembly moves upwards, the lever rotates about a pin when engaging the upper hard stop and roller, and separates the lift pad from the pedestal by a process rotation displacement.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: April 9, 2024
    Assignee: Lam Research Corporation
    Inventors: Paul Konkola, Karl F. Leeser, Easwar Srinivasan
  • Patent number: 11950854
    Abstract: Certain implementations of the disclosed technology may include active marker devices, retrofits, systems, and methods for determining the position of interventional devices under MRI. A marker device is provided that utilizes an optical fiber, an acousto-optical sensor region that includes an electro-mechanical conversion assembly, and one or more antenna(e) The one or more antennae are configured to receive MRI radio-frequency (RF) electromagnetic energy and produce a corresponding electrical signal corresponding to the position. The acousto-optical sensor region may include a resonator and may be modulated by acoustic waves generated responsive to the electrical signal received from the one or more antennae The acousto-optical sensor region may be interrogated by light via the optical fiber to determine the position of the device for providing an active marker in the MRI image.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 9, 2024
    Assignee: Georgia Tech Research Corporation
    Inventors: Fahrettin Levent Degertekin, Ozgur Kocaturk, Yusuf S. Yaras