Patents Assigned to Trustees of Stevens Institute of Technology
  • Patent number: 11968298
    Abstract: The present invention relates to methods for secure computation and/or communication. Entangled photons (118) are generated such that each participating party receives a series of optical pulses. Each party has private information (110, 112) which are never transmitted through public or private communication channels. Instead, each party converts their respective private information (110, 112) into measurement bases via an encryption process (114, 116) which are then applied to the entangled photons (118). After the measurement process, e.g., quantum frequency conversion (122, 124), reference indices are announced (124, 126) so that computation can be performed (128) without revealing the private information directly or indirectly.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: April 23, 2024
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Yuping Huang, Lac Thi Thanh Nguyen
  • Patent number: 11961669
    Abstract: Flexible and stretchable supercapacitors are made using carbon nanostructures produced by providing a first composite structure which includes a temporary substrate and an array of carbon nanotubes arranged in a stack on a surface of the temporary substrate such that the stack of carbon nanotubes is oriented generally perpendicular to the surface of the temporary substrate, which may include silicon dioxide. The stack of carbon nanotubes is transferred from the temporary substrate to another substrate, which includes a curable polymer, thereby forming another composite structure comprising the stack of carbon nanotubes and the cured polymer.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: April 16, 2024
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Runzhi Zhang, Junjun Ding, Eui-Hyeok Yang
  • Patent number: 11950997
    Abstract: An artificial cornea and an associated manufacturing method are disclosed. The artificial cornea has two sides, each of which has an associated microstructure. In an embodiment, microlines can be provided on an anterior side, and a posterior side can have micropores. Both the geometry of the microstructures and their dimensions can be customized for an individual patient. The geometry of the artificial cornea itself and its dimensions can also be customized as such. In addition, the lifetime of the artificial cornea can be significantly enhanced by adding co-polymer(s) into the hydrogel to strengthen its mechanical properties. Patient recovery can be aided by adding peptides into the artificial cornea surfaces to improve cell growth post-operation.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: April 9, 2024
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Yiwen Xi, Chang-Hwan Choi, Xiaojun Yu, Junfeng Liang
  • Publication number: 20240091319
    Abstract: A method of treating a patient having edematous lungs includes: administering a first surface tension-lowering component to the patient via the airways and administering a second surface tension-lowering component to the patient via the vasculature. The combined and complementary treatments may lower or normalize alveolar surface tension with improved efficiency and on a faster timescale, thereby reducing patient injury and mortality (FIG. 1).
    Type: Application
    Filed: January 18, 2022
    Publication date: March 21, 2024
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventor: Carrie E. PERLMAN
  • Publication number: 20240052285
    Abstract: Systems and methods associated with a bioreactor are disclosed. An imaging module is provided that allows for in situ observation of, for instance, lung tissue. Various compounds can be introduced into a cell culture chamber for experimental and practical applications on epithelial tissue. Methods and apparatus are also provided for deepithelializing human or rat tissue without damaging the structures underneath. Thereafter, cell-growth can be effected in a homogenous distribution.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 15, 2024
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Jinho KIM, Seyed Mohammad MIR, Jiawen CHEN
  • Publication number: 20240023876
    Abstract: Three artificial intelligence (AI) linguistic processing architectures are proposed for early detection of Alzheimer's Disease based entirely on a patient's language abilities. Three C-Attention network architectures are presented: one that uses only PoS features, one that uses only the latent features (e.g., language embeddings) and a unified architecture, which uses both features. (FIG. 3).
    Type: Application
    Filed: August 24, 2021
    Publication date: January 25, 2024
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Koduvayur P. Subbalakshmi, Mingxuan Chen, Ning Wang
  • Patent number: 11857921
    Abstract: Process and apparatus (10) are disclosed for capturing and converting an ozone-depleting alkyl halide fumigant from a fumigant/air mixed stream (14) by absorbing it into a metal hydroxide-alcohol buffer solution (26) in an absorber/scrubber (12) to produce a fumigant-free air stream (28). The captured alkyl halide in aqueous alcohol solution can actively react with the metal hydroxide in alcohol solution to produce a value-added product, such as a precipitate metal halide, and another alcohol that further enhances absorption. The absorbing solution is well-mixed with make-up alcohol and alkali streams to maintain the concentration of the metal hydroxide in the desired buffer solution range. The solid precipitate metal halide (52) is separated from the liquid stream, and the metal hydroxide-containing mixed alcohol stream (26) is recycled to the absorber/scrubber (12).
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: January 2, 2024
    Assignee: The Trustees of The Stevens Institute of Technology
    Inventors: Adeniyi Lawal, Lin Zhou
  • Publication number: 20230414131
    Abstract: A quantitative gait training and/or analysis system includes one or more footwear modules that may include a piezoresistive sensor, an inertial sensor and an independent logic unit. The footwear module functions to permit the extraction of gait kinematics and evaluation thereof in real time, or data may be stored for later reduction and analysis. Embodiments relating to calibration-based estimation of kinematic gait parameters are described, as well as biofeedback embodiments useful in training runners to maintain a time-varying target velocity or pace.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicants: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Damiano Zanotto, Sunil K. Agrawal, Huanghe Zhang
  • Publication number: 20230405546
    Abstract: Filter media for treating contaminated water is produced from aluminum-based water treatment residuals (Al-WTR) commonly produced as a byproduct of water treatment plants. By processing the residuals into small granules, a superior green sorbent product is obtained with the functionality to adsorb contaminants, such as metals and certain nutrients in water. Biopolymers can be incorporated into the filter media to further enhance functionality and hydraulic characters.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 21, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Dibyendu Sarkar, Viravid Na Nagara, Rupali Datta
  • Publication number: 20230396423
    Abstract: The present invention relates to methods for secure computation and/or communication. Entangled photons (118) are generated such that each participating party receives a series of optical pulses. Each party has private information (110, 112) which are never transmitted through public or private communication channels. Instead, each party converts their respective private information (110, 112) into measurement bases via an encryption process (114, 116) which are then applied to the entangled photons (118). After the measurement process, e.g., quantum frequency conversion (122, 124), reference indices are announced (124, 126) so that computation can be performed (128) without revealing the private information directly or indirectly.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 7, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Yuping HUANG, Lac Thi Thanh NGUYEN
  • Patent number: 11778050
    Abstract: A system includes a device that is disposed within an environment and is adapted to communicate over a radio frequency communication link. The system also includes a wireless access point disposed within the environment, including a wireless transceiver in communication with the device over a radio frequency communication link using a plurality of channels, and recording a channel state information data set for the radio frequency communication link. The system also includes a monitoring device including a memory storing a plurality of activity profiles, each of which includes an activity and a channel state information profile corresponding to the activity, and a processor receiving, from the wireless access point, the channel state information data set and determining, based on a comparison of the channel state information data set to the channel state information profile of each of the plurality of activity profiles, the activity of the person in the environment.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: October 3, 2023
    Assignees: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY, RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Yingying Chen, Jie Yang, Yan Wang, Jian Liu, Marco Gruteser
  • Publication number: 20230302199
    Abstract: In accordance with the method of the present invention, 3D tissue-derived scaffolding materials are made in various formats, including but not limited to hydrogel, sponge, fibers, microspheres, and films, all of which function to better preserve natural extracellular matrix molecules and to mimic the natural tissue environment, thereby effectively guiding tissue regeneration. The method involves incorporating a homogenized tissue-derived suspension into a polymeric solution of synthetic, natural, or hybrid polymers to prepare tissue-derived scaffolds in the aforementioned formats. Such tissue-derived scaffolds and scaffolding materials have a variety of utilities, including: the creation of 3D tissue models such as skin, bone, liver, pancreas, lung, and so on; facilitation of studies on cell-matrix interactions; and the fabrication of implantable scaffolding materials for guided tissue formation in vivo.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 28, 2023
    Applicant: The Trustees of The Stevens Institute of Technology
    Inventors: Hongjun Wang, Meng Xu, Deep Parikh, Jin Zou, Weiwei Wang
  • Publication number: 20230293179
    Abstract: The present invention relates generally to the manufacture of conductive scaffolds of micro and/or nanofibers with the help of different printing techniques (e.g., near-field electrostatic printing, inkjet printing), such scaffolds enabling the formation of two-dimensional (2D) or three-dimensional (3D) neural networks to mimic the native counterparts. Applications of such patterned conductive scaffolds include, but are not limited to, an engineered conduit for guiding the differentiation and outgrowth of neural cells in peripheral nerve damage or in large-volume spinal cord injury under the electrical stimulation. Meanwhile, the scaffolds could also locally deliver various biomolecules in conjunction with electrical stimulation for facilitated nervous system regeneration (FIG. 1).
    Type: Application
    Filed: August 6, 2021
    Publication date: September 21, 2023
    Applicant: The Trustees of The Stevens Institute of Technology
    Inventors: Hongjun Wang, Haoyu Wang, Juan Wang
  • Publication number: 20230290636
    Abstract: A method for producing doped, van der Waals ferromagnetic materials is disclosed. Such materials can take the form of monolayer iron-doped transition metal dichalcogenides. Such materials are useful for the manufacture of semiconductors, as high curie temperatures are achieved (i.e., those exceeding room temperature), which allows for the preservation of useful ferromagnetic and semiconducting properties across a wider range of conditions.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 14, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Eui-Hyeok Yang, Shichen Fu, Kyungnam Kang
  • Patent number: 11754908
    Abstract: A periodically poled microring resonator structure, a method for fabrication of the periodically poled microring resonator structure, and a method to achieve giant single-photon nonlinearity are disclosed. The strong single-photon nonlinearity in the microring resonator structure is achieved through its optimized design and fabrication procedures.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: September 12, 2023
    Assignee: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Yuping Huang, Jiayang Chen
  • Patent number: 11727717
    Abstract: When one looks at a face, one cannot help but ‘read’ it: in the blink of an eye, people form reliable impressions of both transient psychological states (e.g., happiness) and stable character traits (e.g., trustworthiness). Such impressions are irresistible, formed with high levels of consensus, and important for social decisions. Disclosed herein is a large-scale data-driven methodology that allows for the easy manipulation of social trait information in hyper-realistic face images. For example, a given face image could be made to look more or less trustworthy by moving a simple slider. Further, this method can not only generate faces, but can ‘read’ faces as well, providing confidence estimates of different social traits for any arbitrary image. The disclosed approach is both fast and accurate, and represents a paradigm shift in facial photo manipulation.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: August 15, 2023
    Assignees: THE TRUSTEES OF PRINCETON UNIVERSITY, THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Alexander T. Todorov, Stefan D. Uddenberg, Joshua C. Peterson, Thomas L. Griffiths, Jordan W. Suchow
  • Patent number: 11711209
    Abstract: The present invention relates to methods for secure computation and/or communication. Entangled photons (118) are generated such that each participating party receives a series of optical pulses. Each party has private information (110, 112) which are never transmitted through public or private communication channels. Instead, each party converts their respective private information (110, 112) into measurement bases via an encryption process (114, 116) which are then applied to the entangled photons (118). After the measurement process, e.g., quantum frequency conversion (122, 124), reference indices are announced (124, 126) so that computation can be performed (128) without revealing the private information directly or indirectly.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 25, 2023
    Assignee: The Trustees of the Stevens Institute of Technology
    Inventors: Yuping Huang, Lac Thi Thanh Nguyen
  • Publication number: 20230221229
    Abstract: A sensor apparatus for footwear includes at least one pair of light sources and at least one pair of light receivers, each light receiver being positioned and configured to receive light emitted from a respective one of the light sources. A pair of movable curtains functions to adjust the amount of light received by the pair of light receivers. The curtains are movable conjointly such that the amount of light received by one of the light receivers is inversely proportional to the amount of light received by the other light receiver. (FIG. 1B).
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Damiano ZANOTTO, Ton DUONG
  • Publication number: 20230185119
    Abstract: An electro-optic modulation structure 110, a method for fabrication of the electro-optic modulation structure, and a method of optical modulation derived from an electro-optic modulation structure with low voltage of operation are disclosed. The low voltage operation of the electro-optic modulator is realized by designed electro-optic modulation structures that include the light confining waveguide 114, overclad layer 120 and modulating electrode structure 116 for applying modulation voltages that are directed towards a low voltage operation of the electro-optic modulation 110 device upon consideration of optimal optical loss.
    Type: Application
    Filed: May 6, 2021
    Publication date: June 15, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Yuping HUANG, Yong Meng SUA, Mingwei JIN, Jiayang CHEN
  • Publication number: 20230185160
    Abstract: An optical computation system includes a light source configured to produce a pump beam, an optical modulator configured to modulate the pump beam based on the modulation mask to generate a modulated beam, a non-linear medium configured to convert a portion of the modulated beam to a second harmonic (SH) beam and to produce an output including the SH beam and an unconverted portion of the pump beam, and a dichroic mirror configured to receive the output of the non-linear medium and to decouple the SH beam and the unconverted portion of the pump beam, a detector configured to detect a first optical power of the unconverted portion of the pump beam and to detect a second optical power of the SH beam, and a controller configured to generate an updated modulation mask based on the first and second optical powers for transmission to the optical modulator.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 15, 2023
    Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
    Inventors: Santosh KUMAR, He ZHANG, Yuping HUANG, Ting BU