Patents Assigned to Dartmouth College
  • Publication number: 20240118112
    Abstract: A contact-based inductive sensing technique for contextual interactions on interactive fabrics is described. The technique recognizes conductive objects (mainly metallic) that are commonly found in households and workplaces, such as keys, coins, and electronic devices. An apparatus includes an array of a plurality of six by six spiral-shaped coils including conductive thread, sewn onto a four-layer fabric structure. The coil shape parameters were determined based on maximizing the sensitivity based on a new inductance approximation formula. Through a ten-participant study, the performance of sensing technique across 27 common objects was evaluated. A 93.9% real-time accuracy for object recognition resulted.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 11, 2024
    Applicant: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Jun GONG, Alemayehu SEYED, Xing-Dong YANG
  • Patent number: 11952425
    Abstract: Provided herein, in some embodiments, are antibodies, antigen-binding antibody fragments, chimeric antigen receptors (CARs) and bispecific T cell engagers (BiTEs) that bind specifically to B7 homolog 6. Also provided herein are methods of using the same and cells comprising the same.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 9, 2024
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Margaret Ackerman, Casey Hua, Charles Sentman
  • Patent number: 11953485
    Abstract: A system for non-invasive microwave testing a bottle of wine may include an emission probe for emitting a microwave signal through a wall of the bottle into the wine and a detection probe for receiving at least a portion of the microwave signal from the wine via the wall.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 9, 2024
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Paul M. Meaney, Timothy Raynolds
  • Patent number: 11937951
    Abstract: A method of generating corrected fluorescence data of concentrations of a targeted fluorophore in tissue of a subject includes administering first and second fluorescent contrast agents to the subject, the first contrast agent targeted to tissue of interest, the second agent untargeted. The tissue is illuminated with light of a first stimulus wavelength and first data is acquired at an appropriate emissions wavelength; the tissue is illuminated at a second stimulus wavelength and second data is acquired at a second emissions wavelength associated with the second agent, the first and second emissions wavelength differ. Difference data is generated by subtracting the second data from the first data. A system provides for stimulus and capture at multiple wavelengths, with image storage memory and subtraction code, to perform the method. Corrected data may form an fluorescence image, or is used to generate fluorescence tomographic images.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: March 26, 2024
    Assignee: The Trustees of Dartmouth College
    Inventors: Kenneth Tichauer, Robert W. Holt, Frederic Leblond, Pablo Valdes, Brian W. Pogue, Keith D. Paulsen, David W. Roberts
  • Publication number: 20240095856
    Abstract: A computer-implemented method, system and computer program product for generating fake documents. A corpus of domain specific documents is built and word embeddings for each word in such documents are identified as embed-ding vectors. Concepts in the corpus are then clustered together by clustering the embedding vectors. A feasible candidate replacement set is generated for each concept using the clustered concepts in the corpus. After such pre-processing steps are accomplished, concepts are extracted from a document. The concept importance values are computed for these extracted concepts, in which the extracted concepts are clustered into bins based on such measurements. A joint optimization problem is solved to identify both the concepts in the document to be replaced using the clustered concepts in the bins as well as the corresponding replacement concepts obtained from the clustered concepts in the corpus. Such replacements are made to generate a fake document.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 21, 2024
    Applicant: Trustees of Dartmouth College
    Inventors: Venkatramanan Subrahmanian, Dongkai Chen, Haipeng Chen, Deepti Poluru, Almas Abdibayev
  • Patent number: 11931116
    Abstract: A method for guiding resection of local tissue from a patient includes generating at least one image of the patient, automatically determining a plurality of surgical guidance cues indicating three-dimensional spatial properties associated with the local tissue, and generating a visualization of the surgical guidance cues relative to the surface. A system for generating surgical guidance cues for resection of a local tissue from a patient includes a location module for processing at least one image of the patient to determine three-dimensional spatial properties of the local tissue, and a surgical cue generator for generating the surgical guidance cues based upon the three-dimensional spatial properties. A patient-specific locator form for guiding resection of local tissue from a patient includes a locator form surface matching surface of the patient, and a plurality of features indicating a plurality of surgical guidance cues, respectively.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 19, 2024
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Venkataramanan Krishnaswamy, Richard J. Barth, Jr., Keith D. Paulsen
  • Publication number: 20240085363
    Abstract: In some embodiments, the present disclosure pertains to methods of detecting an analyte in a sample by associating the sample with an electrode that includes a metal-organic framework. After association, the redox properties of the electrode are evaluated. Thereafter, the presence or absence of the analyte in the sample is detected by correlating the redox properties of the electrode to the presence or absence of the analyte. In some embodiments, the present disclosure pertains to electrodes that include a metal-organic framework and an electrode surface. In particular embodiments of the present disclosure, the metal-organic framework is associated with the electrode surface. Additional embodiments of the present disclosure pertain to methods of making the electrodes of the present disclosure by associating a metal-organic framework with an electrode surface. In some embodiments, the methods of the present disclosure also include a step of mixing the metal-organic framework with a polymer.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 14, 2024
    Applicant: Trustees of Dartmouth College
    Inventors: Katherine A. Mirica, Lukasz K. Mendecki, Michael Ko, Zheng Meng, Robert M. Stolz, Aileen Eagleton
  • Publication number: 20240076415
    Abstract: Provided are supramolecular polypseudorotaxane hydrogel compositions and 3-D structures capable of reversible 3-D structural deformation which include (a) a solvent; (b) an at least partially linear polymer, where the polymer further comprises groups capable of covalent crosslinking between the polymers; (ii) at least one first macrocyclic ring which forms a pseudorotaxane with a polymer in the polymer network; and (iii) at least one second macrocyclic ring that does not form the pseudorotaxane. The hydrogel composition has a viscosity which allows for 3-D printing of the hydrogel to form a 3-D structure, and a storage (elastic) modulus after crosslinking that allows for the 3-D structure to undergo reversible 3-D structural deformation upon change of solvent conditions. Also provided are methods of manufacturing the compositions and 3-D structures.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 7, 2024
    Applicant: Trustees of Dartmouth College
    Inventors: Chenfeng Ke, Qianming Lin
  • Patent number: 11924573
    Abstract: Some embodiments provide a Quanta Image Sensor (QIS) comprising 3D vertically-stacked photosensor array and readout circuitry. In some embodiments, an imaging array comprises a plurality of single-bit or multi-bit jots, and readout circuitry in electrical communication with the imaging array and configured to quantize, for each jot, an analog signal corresponding to the electrical signal of the jot, wherein the imaging system is configured as a 3D vertically integrated circuit with the imaging array stacked vertically above the readout circuitry. The imaging array may be configured as an array of clusters with respect to the readout circuitry, each cluster configured as an array of n by m jots. The imaging array may include a further image processing circuitry layer disposed below the readout circuitry layer. Neighboring layers may be implemented on separate substrates and/or in a common substrate.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: March 5, 2024
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Eric R. Fossum, Saleh Masoodian
  • Patent number: 11913223
    Abstract: A set of interlocking blocks consists a plurality of first blocks and a plurality of second blocks capable of forming kinematic interlock. Each of the first blocks and second blocks comprise at least one male joint and female joint for mating with its counterpart. The motion of the first blocks and second blocks are constrained by joints. Subsequent first blocks and/or second blocks reinforce and immobilize prior first blocks and/or second blocks. Assembly of an interlock structure consisting the set of interlocking blocks may be performed via translation motions.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: February 27, 2024
    Assignee: Trustees of Dartmouth College
    Inventors: Yinan Zhang, Devin J. Balkcom
  • Patent number: 11894920
    Abstract: Apparatuses that provide for secure wireless communications between wireless devices under cover of one or more jamming signals. Each such apparatus includes at least one data antenna and at least one jamming antenna. During secure-communications operations, the apparatus transmits a data signal containing desired data via the at least one data antenna while also at least partially simultaneously transmitting a jamming signal via the at least one jamming antenna. When a target antenna of a target device is in close proximity to the data antenna and is closer to the data antenna than to the jamming antenna, the target device can successfully receive the desired data contained in the data signal because the data signal is sufficiently stronger than the jamming signal within a finite secure-communications envelope due to the Inverse Square Law of signal propagation. Various related methods and machine-executable instructions are also disclosed.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 6, 2024
    Assignee: Trustees of Dartmouth College
    Inventors: Timothy J. Pierson, Ronald Peterson, David F. Kotz
  • Patent number: 11890339
    Abstract: Embodiments of immunogens comprising a recombinant Nipah virus (NiV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also provided are embodiments of immunogens comprising chimeric proteins comprising the recombinant NiV F ectodomain trimer and one or more G ectodomains, a multimer of NiV G ectodomains, and protein nanoparticles comprising the recombinant NiV F ectodomain trimer or an NiV G ectodomain. Also disclosed are nucleic acids encoding the immunogens and methods of their production. Methods for inducing an immune response in a subject by administering a disclosed immunogen to the subject are also provided. In some embodiments, the immune response treats or inhibits NiV infection in a subject.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: February 6, 2024
    Assignees: The United States of Americam as represented by the Secretary, Department of Health and Human Services, Trustees of Dartmouth College
    Inventors: Barney Graham, Rebecca Loomis, Guillaume Stewart-Jones, John Mascola, Jason McLellan
  • Patent number: 11893164
    Abstract: The present disclosure relates to a system for eyes-free text entry. The system may include a wearable device having a display and processing circuitry configured to receive a haptic input provided to a keyboard mounted on a finger of a user, the haptic input being an indication of an alphabetical letter, generate a list of candidate words based on the received haptic input, each candidate t word of the list of candidate words being associated with a probability thereof, display the generated list of candidate words to the user via the display of the wearable device, receive a selection of a particular candidate word of the list of candidate words, and append the particular candidate to a present sentence structure, wherein the keyboard has a layout based on a spatial model reflecting spatial awareness, by the user, of key locations on the finger.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 6, 2024
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Zheer Xu, Jun Gong, Xiaojun Bi, Xing-Dong Yang
  • Patent number: 11872248
    Abstract: The invention is directed to T cells and other cells that express chimeric NK-p30 receptors (“chimeric NKp30 T cells”), methods of making and using chimeric NKp30 T cells, and methods of using these chimeric NKp30 T cells, isolated populations thereof, and compositions comprising the same. In another aspect, said chimeric NKp30 T cells are further designed to express a functional non-TCR receptor. The disclosure also pertains to methods of making said chimeric NKp30 T cells, and methods of reducing or ameliorating, or preventing or treating, diseases and disorders using said chimeric NKp30 T cells, populations thereof, or compositions comprising the same.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: January 16, 2024
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Tong Zhang, Charles L. Sentman
  • Patent number: 11871233
    Abstract: A single-antenna device includes a single antenna, at least one processor, and at least one memory. The single-antenna device is operable to receive a signal including at least one frame. Each of said frame includes a repeating portion. The single-antenna device determines a difference of phase and amplitude of the repeating portion and further determines whether the signal is transmitted from a trusted source based at least in part on the difference of phase and amplitude of the repeating portion.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: January 9, 2024
    Assignee: Trustees of Dartmouth College
    Inventors: Timothy J. Pierson, Ronald Peterson, David F. Kotz
  • Patent number: 11868742
    Abstract: Some embodiments provide methods and apparatus for quantum random number generation based on a single bit or multi bit Quanta Image Sensor (QIS) providing single-photon counting over a time interval for each of an array of pixels of the QIS, wherein random number data is generated based on the number of photons counted over the time interval for each of the pixels.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: January 9, 2024
    Assignees: ID QUANTIQUE SA, TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Emna Amri, Yacine Felk, Damien Stucki, Jiaju Ma, Eric R. Fossum
  • Publication number: 20240002685
    Abstract: The invention provides a supramolecular polymer composition capable of co-assembly to maintain a three dimensional (3-D) macrostructural form after 3-D printing, made of a solvent, a template molecule; and a reactive component. The reactive component can be at least one monomer that is capable of hydrogen bonding with the template molecule to form a 1D supramolecular structure. The template may be an amphiphilic polymer. The monomer has at least two pendant groups capable of covalent crosslinking. The invention also includes a 3-D structure formed by crosslinking a 3-D printed supramolecular polymer composition, which optionally has a mesoporous structure. Also included is a method of manufacturing a 3-D structure by delivering a supramolecular polymer composition onto a surface of a substrate to form the 3-D structure.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Applicant: Trustees of Dartmouth College
    Inventors: Chenfeng Ke, Pengfei Zhang, Longyu Li, Qianming Lin
  • Patent number: 11857837
    Abstract: Devices and methods are disclosed for remote clinical monitoring performance of exercises using an instrumented resistance device (100). An example device (100) includes a resistance band (120) having a first end (122) and a second end (124). A first handle (130) connected to the first end (122) and a second handle (140) connected to the second end (124) of the resistance band (120). The device (100) further includes a force sensing assembly (150) positioned between the first handle (130) and the first end (122). The force sensing assembly (150) includes a force sensor (156) connected to the resistance band (120), a microcontroller (182) connected to the force sensor (156) to receive a set of load force measurements from the force sensor (156), and a communication module (184) connected to the microcontroller (182) to transmit the set of load force measurements to a local data receiving device (170).
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: January 2, 2024
    Assignee: Trustees of Dartmouth College
    Inventors: Emily Wechsler, Ryan Halter, John A. Batsis
  • Patent number: 11858976
    Abstract: The present invention relates to chimeric immune receptor molecules for reducing or eliminating tumors. The chimeric receptors are composed a C-type lectin-like natural killer cell receptor, or a protein associated therewith, fused to an immune signaling receptor containing an immunoreceptor tyrosine-based activation motif. Methods for using the chimeric receptors are further provided.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 2, 2024
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Tong Zhang, Charles L Sentman
  • Patent number: 11857317
    Abstract: An imaging system, such as a surgical microscope, laparoscope, or endoscope or integrated with these devices, includes an illuminator providing patterned white light and/or fluorescent stimulus light. The system receives and images light hyperspectrally, in embodiments using a hyperspectral imaging array, and/or using narrowband tunable filters for passing filtered received light to an imager. Embodiments may construct a 3-D surface model from stereo images, and will estimate optical properties of the target using images taken in patterned light or using other approximations obtained from white light exposures. Hyperspectral images taken under stimulus light are displayed as fluorescent images, and corrected for optical properties of tissue to provide quantitative maps of fluorophore concentration. Spectral information from hyperspectral images is processed to provide depth of fluorophore below the tissue surface. Quantitative images of fluorescence at depth are also prepared.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: January 2, 2024
    Assignees: THE TRUSTEES OF DARTMOUTH COLLEGE, UNIVERSITY HEALTH NETWORK
    Inventors: Pablo Valdes, Frederic Leblond, Keith D. Paulsen, Brian Campbell Wilson, David W. Roberts, Michael Jermyn