Patents Assigned to The Trustees of Columbia University in City of New York
  • Patent number: 11906698
    Abstract: Techniques for creating a replacement for optical elements with diffractive planar components based on metasurfaces are provided. In one example, a substantially flat optical component for lensing incoming electromagnetic radiation having at least one wavelength and a first phase into outgoing electromagnetic radiation having a second phase is provided.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: February 20, 2024
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Nanfang Yu, Adam Overvig, Sajan Shrestha
  • Patent number: 11898168
    Abstract: The current invention provides for methods of promoting differentiation of human pluripotent stem cells into esophageal progenitor cells as well as the cells obtained from the methods, solutions, compositions, and pharmaceutical compositions comprising such cells. The current invention also provides for methods of using the esophageal progenitor cells for treatment and prevention of disease, and kits.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: February 13, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jianwen Que, Yongchun Zhang
  • Patent number: 11899014
    Abstract: The present invention provides sensor cells comprising a receptor that binds to an analyte indicative of the presence of an agent, where binding of the analyte to the receptor triggers a detection event that is indicative of the presence of the agent. In certain embodiments, the detection event is appearance of a reporter detectable by the naked eye. The present invention also provides uses of such sensor cells for detecting the presence of an agent in a sample.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 13, 2024
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Virginia Wood Cornish, Nili Ostrov, Miguel Jimenez, Sonja Billerbeck
  • Patent number: 11896407
    Abstract: Techniques measuring post contrast phase include collecting 3D medical imagery of a subject after injection with a contrast agent. A first set of slices is obtained in which each includes a first anatomical feature selected from a portal vein, aorta, inferior vena cava, liver, spleen or renal cortex. A second set of slices is obtained in which each includes a different second anatomical feature. A first image region is obtained from the first set and a different second image region from the second set. A trained convolutional neural network is configured to input the first image region to a first plurality of convolutional hidden layers and the second image region to a second plurality of convolutional hidden layers and output from both to a fully connected hidden layer that outputs a post contrast phase. Output data is presented based on the post contrast phase.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 13, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jingchen Ma, Laurent Dercle, Binsheng Zhao, Lin Lu, Lawrence H. Schwartz
  • Publication number: 20240041349
    Abstract: A quantitative gait training and/or analysis system employs instrumented footwear and an independent processing module. The instrumented footwear may have sensors that permit the extraction of gait kinematics in real time and provide feedback from it. Embodiments employing calibration-based estimation of kinematic gait parameters are described. An artificial neural network identifies gait stance phases in real-time.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 8, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Sunil K. AGRAWAL, Jesus Antonio PRADO DE LA MORA
  • Patent number: 11889575
    Abstract: Method for unified networking for a device in heterogeneous mobile environments includes maintaining and monitoring active network interfaces, managing the location of the device, managing network access security, enabling disruption tolerance support for applications, enabling service sharing and session mobility, managing system parameters for one or more active application sessions, managing storage functionality in one or more memory devices, and maintaining a mapping for one or more flows corresponding to the one or more active application sessions, maintaining one or more policies, and performing flow control decisions based upon the policies using a policy engine. The method can also include monitoring for network events, evaluating whether to perform a handover based upon policies, and providing seamless secure handovers in a heterogeneous mobile environment. A device, non-transitory computer-readable medium, and a system for unified networking are also provided.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 30, 2024
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Amandeep Singh, Gaston S. Ormazabal, Henning G. Schulzrinne
  • Patent number: 11882859
    Abstract: An apparatus includes a first laser, a second laser, and a controller. The first and second lasers output different wavelengths of light. The controller controls the first and second lasers so as to cook food.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 30, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jonathan Blutinger, Hod Lipson, Yorán Meijers
  • Publication number: 20240027465
    Abstract: A method of treating a condition in a subject by improving the immune response of the subject comprising first determining the level of TCF1 in the subject to identify the subject as having an anti-PD-1 responder phenotype or an anti-PD-1 non-responder phenotype, then administering an anti-PD-1 treatment to a subject having an anti-PD-1 responder phenotype or a metabolic inhibitor prior to ant-PD-1 treatment to a subject having an anti-PD-1 non-responder phenotype.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 25, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Steven L Reiner, Brian S Henick, Naiyer A Rizvi, Rohan Maniar
  • Patent number: 11878269
    Abstract: A composition, process, and apparatus are disclosed. The composition includes a cyclopropeneimine-carbon dioxide (CPI-CO2) adduct. The process includes forming the CPI-CO2 adduct by reacting a CPI with CO2 gas. The apparatus includes components for providing the CPI and mixing the CPI with CO2 gas. The mixing results in formation of the CPI-CO2 adduct.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: January 23, 2024
    Assignees: International Business Machines Corporation, The Trustees of Columbia University in the City of New York
    Inventors: James L. Hedrick, Nathaniel H. Park, Luis M. Campos, Dino Wu, Daniel Malinowski
  • Publication number: 20240016847
    Abstract: A system combining programmable bacteria cells that produce one or more antigens and optionally one or more cytokines and CAR-T cells that recognize and respond to at least one of the antigens to elicit an immune response against tumors and treat hyperproliferative disorders.
    Type: Application
    Filed: August 17, 2023
    Publication date: January 18, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Tal DANINO, Nicholas ARPAIA, Rosa VINCENT, Thomas SAVAGE, Jongwon IM, Candice GURBATRI
  • Publication number: 20240016889
    Abstract: The present disclosure provides compositions and methods of treating motor neuron diseases, including spinal muscular atrophy (SMA) and amyotrophic lateral sclerosis (ALS). A modulator of a heat shock protein, such as an Hsp70 family member protein, may be used in the present method. Alternatively, a mutant heat shock protein may be used.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Umrao MONANI, Jeong KI-KIM
  • Patent number: 11875813
    Abstract: Disclosed are methods, systems, device, and other implementations, including a method (performed by, for example, a hearing aid device) that includes obtaining a combined sound signal for signals combined from multiple sound sources in an area in which a person is located, and obtaining neural signals for the person, with the neural signals being indicative of one or more target sound sources, from the multiple sound sources, the person is attentive to. The method further includes determining a separation filter based, at least in part, on the neural signals obtained for the person, and applying the separation filter to a representation of the combined sound signal to derive a resultant separated signal representation associated with sound from the one or more target sound sources the person is attentive to.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: January 16, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Nima Mesgarani, Enea Ceolini, Cong Han
  • Patent number: 11874284
    Abstract: The present disclosure relates to delta-2-tubulin and its use as a biomarker for determining if a subject is at risk of developing peripheral neuropathy or if a subject has developed peripheral neuropathy. The present disclosure further relates to methods for the treatment of peripheral neuropathy in a subject and assays for identifying compounds that can be used to treat and/or prevent peripheral neuropathy.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 16, 2024
    Assignees: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, UNIVERSITÀ DEGLI STUDI DI MILANO-BICOCCA
    Inventors: Francesca Bartolini, Maria Elena Pero, Guido Cavaletti
  • Publication number: 20240011724
    Abstract: Devices for radiative cooling and optical waveguiding are provided, wherein the devices comprise a fabric including one or more fibers extending for a length in a longitudinal direction and a plurality of void structures positioned within each of the one or more fibers and extended over the length of each of the one or more fibers. Each of the plurality of void structures is configured to scatter at least a portion of an electromagnetic radiation received thereon to thereby radiatively cool the object.
    Type: Application
    Filed: June 1, 2023
    Publication date: January 11, 2024
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Nanfang Yu, Norman Shi, Meng Tian
  • Patent number: 11864863
    Abstract: An exemplary system, method, and computer-accessible medium for generating a particular image which can be a quantitative image(s) of at least one section(s) of a patient(s) or (ii) a non-synthetic contrast image(s) of the section(s) of the patient(s), can include, for example, generating a first magnetic resonance (MR) signal and detecting the first MR signal to patient(s), receiving a second MR signal from the patient(s) that can be based on the first MR signal, and generating the particular image(s) based on the second MR signal. The first MR signal can be a configured MR signal. The configured MR signal can be configured for a particular contrast. The first MR signal can have a constant signal intensity. The first MR signal can be generated based on a degree of a plurality of flip angles that maintains the constant signal intensity. A degree of flip angles can be selected for the first MR signal based on the particular contrast.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: January 9, 2024
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: John Thomas Vaughan, Jr., Sairam Geethanath, Sachin Jambawalikar, Pavan Poojar, Enlin Qian
  • Patent number: 11866847
    Abstract: Systems and methods for generating one or more single crystal monolayers from two-dimensional van der Waals crystals are disclosed herein. Example methods include providing a bulk material including a plurality of van der Waals crystal layers, and exfoliating one or more single crystal monolayers of van der Waals crystal from the bulk material by applying a flexible and flat metal tape to a surface of the bulk material. In certain embodiments, the one or more single crystal monolayers can be assembled into an artificial lattice. The present disclosure also provides techniques for manufacturing flexible and flat metal tape for generating one or more single crystal monolayers from two-dimensional van der Waals crystals. The present disclosure also provides compositions for creating a macroscopic artificial lattice.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 9, 2024
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Fang Liu, Xiaoyang Zhu, James Hone, Sang Hoon Chae
  • Patent number: 11870216
    Abstract: An on-chip laser includes a gain portion, a mirror in communication with the gain portion, a waveguide in communication with the gain portion, and a resonator optically coupled to the waveguide at an optical coupling. The resonator has a circular shape. The waveguide and the resonator are separate from the gain portion.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 9, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Brian Stern, Xingchen Ji, Michal Lipson
  • Publication number: 20240003021
    Abstract: The system includes electrolyzers to generate acidic and alkaline effluent streams from saltwater. The electrolyzer include stacked pairs of porous anodes and cathodes that define feed channels into which reactants, e.g., hydrogen and brine, can be pumped to undergo an oxidation-reduction reaction. The porous cathode carries out the HER to generate H2, which floats upwards to the porous anode, where it is oxidized through the HOR. The reaction can thus progress in a self-maintaining manner. The HER creates an alkaline product stream with increased basicity, and the HOR an acidic product stream with increased acidity, compared to the inlet stream. Streams are pumped through the porous electrodes and the electrolyzer to sweep effluent through separate channels before they can combine. The alkaline product stream can have an alkalinity sufficient to drive metal ion precipitation in raw saltwater prior to feeding to the electrolyzer to reduce fouling/degradation of electrolyzer electrodes.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 4, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Daniel Esposito, Quinten van Hinsberg
  • Patent number: 11857609
    Abstract: The present disclosure relates to a method for treating diabetic macular edema (DME) and/or retinal vein occlusion (RVO) comprising administering to the retina of a patient in need thereof an effective amount of a caspase-9 signaling pathway inhibitor. The caspase-9 signaling pathway inhibitor may include a peptide caspase-9 inhibitor and/or may be conjugated to a cell-penetrating peptide. The present disclosure further includes pharmaceutical compositions including a caspase-9 signaling pathway inhibitor. The disclosure further relates to the use of such compositions in a method for treating DME and/or RVO.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 2, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Carol M. Troy, Ying Y. Jean
  • Patent number: 11859172
    Abstract: The present invention relates to components, systems, and methods transcriptional modification (e.g., transcriptional activation) or methods of identifying transcriptional effectors based on Cas9-transcription effector fusion protein and gRNA sequence targeting.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 2, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventor: Harris He Wang