Patents Assigned to The Trustees of Stevens Institute of Technology
-
Publication number: 20240340302Abstract: Methods for more secure mobile network communications are disclosed. Specifically, details involving natural language processing (NLP) based auto formal modeling of protocols and specifications with large language models (NLP) are provided. Methods for formal and fuzzing amplification for fuzz testing to detect vulnerabilities are also disclosed. Furthermore, solutions are provided to identified vulnerabilities in existing 5G infrastructures. Also disclosed is a digital twin fuzzing framework.Type: ApplicationFiled: April 5, 2024Publication date: October 10, 2024Applicant: The Trustees of The Stevens Institute of TechnologyInventors: Ying Wang, Jingda Yang
-
Publication number: 20240338458Abstract: Methods for more secure mobile network communications are disclosed. Specifically, details involving natural language processing (NLP) based auto formal modeling of protocols and specifications with large language models (NLP) are provided. Methods for formal and fuzzing amplification for fuzz testing to detect vulnerabilities are also disclosed. Furthermore, solutions are provided to identified vulnerabilities in existing 5G infrastructures. Also disclosed is a digital twin fuzzing framework.Type: ApplicationFiled: April 5, 2024Publication date: October 10, 2024Applicant: The Trustees of The Stevens Institute of TechnologyInventors: Ying Wang, Jingda Yang
-
Publication number: 20240333536Abstract: A method for authentication between multiple communication parties is disclosed. Authentication can be carried out by the means of each communication party having a device having a physical unclonable function. To make this possible, the devices have a known quantum correlation that can be used in conjunction with entangled photons to verify the identities of the devices.Type: ApplicationFiled: July 22, 2022Publication date: October 3, 2024Applicant: The Trustees of the Stevens Institute of TechnologyInventors: Yuping Huang, Lac Thi Thanh Nguyen
-
Publication number: 20240318345Abstract: A process includes means for depositing an anti-corrosion coating filled with liquid oil on an aluminum substrate. Aluminum is anodized and then treated with a thin hydrophobic sub-coating. The pores created through anodization are then impregnated with liquid oil. Oil penetration is maximized and residual air is minimized by first filling the pores with a filling solution, replacing the filling solution with an exchange fluid, and then replacing the exchange fluid with perfluorinated oil. The oil gives the surface coating anti-wetting properties and self-healing properties, thereby protecting the aluminum substrate underneath from corrosion.Type: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Applicant: The Trustees of The Stevens Institute of TechnologyInventors: Chang-Hwan Choi, Junghoon Lee
-
Patent number: 12058234Abstract: A system may provide blockchain-based storage node control for unified proof-of-storage interaction for off-chain data chunk storage. The system may include verification circuitry that may provide a challenge to a storage node to audit the storage status of a data chunk. The verification circuitry may obtain identities for the storage node and data chunk based on blockchain records. The verification circuitry may obtain a challenge answer from the storage node in response. The verification circuitry may analyze the challenge answer in view of a challenge key to confirm whether the storage node has possession of the data chunk. When the storage node has possession of the data chunk chain circuitry may add a verification record to the blockchain.Type: GrantFiled: March 27, 2020Date of Patent: August 6, 2024Assignees: Accenture Global Solutions Limited, The Trustees of the Stevens Institute of TechnologyInventors: Giuseppe Ateniese, Giuseppe Giordano, Luca Schiatti, Abdoulaye Faye, Andrea Maria Milazzo, Danilo Francati, Angelo Massimo Perillo
-
Patent number: 12054406Abstract: Smart membranes (14) are integrated into a small, unmanned surface vessel (20) to enable the efficient, automated cleanup of oil spills. Such a vessel (20) has the potential to provide a low-cost, modular solution for day-to-day oil-spill cleanup operations, especially in confined aquatic areas, such as under piers and in the small spaces between marine vessels and piers. The smart membranes (14) are provided on the surface of a conveyor belt (34) that circulates the membranes (14) through the surrounding body of water (10) for oil collection, as well as through an internal reduction chamber (22) of the vessel (20) for oil release. The smart membranes (14) are adapted to attract and repel oil (12) in response to low-voltage commands applied across the conveyor belt (34), using a process that is repeatable for a number of cycles, offering high efficiency and long durability (FIG. 5).Type: GrantFiled: August 4, 2022Date of Patent: August 6, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Eui-Hyeok Yang, Jian Xu, Wei Xu, Brendan Englot, Chang-Hwan Choi
-
Patent number: 12051958Abstract: A magnetically coupled ball drive system for actuation of spherical surfaces and wheels is disclosed. An internal support structure interacts with exterior drive wheels magnetically to produce rotational motion. A related improvement involving reduction of slip due to insufficient traction is also presented to establish a design for a more robust and versatile device that can be used in robotics or for producing vehicle locomotion.Type: GrantFiled: July 15, 2020Date of Patent: July 30, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Biruk Assefa Gebre, Kishore Pochiraju
-
Patent number: 12009524Abstract: Flexible air-breathing microscale fuel cells are produced using ion exchange polymer membranes without silicon substrates or other rigid components. The microscale fuel cells provide long-life energy supply sources in portable electronics due to reduced volume, high energy density, and low cost. More particularly, the microscale fuel cell has a direct hydrogen flow-through porous anode electrode with a pair of air-breathing cathodes.Type: GrantFiled: November 20, 2020Date of Patent: June 11, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Ronald Besser, Seyed Reza Mahmoodi
-
Patent number: 12006583Abstract: A process includes means for depositing an anti-corrosion coating filled with liquid oil on an aluminum substrate. Aluminum is anodized and then treated with a thin hydrophobic sub-coating. The pores created through anodization are then impregnated with liquid oil. Oil penetration is maximized and residual air is minimized by first filling the pores with a filling solution, replacing the filling solution with an exchange fluid, and then replacing the exchange fluid with perfluorinated oil. The oil gives the surface coating anti-wetting properties and self-healing properties, thereby protecting the aluminum substrate underneath from corrosion.Type: GrantFiled: January 25, 2022Date of Patent: June 11, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Chang-Hwan Choi, Junghoon Lee
-
Publication number: 20240166982Abstract: A biomaterial structure for proliferation of stem cells includes at least one lattice sub-structure, and a structural gradient in which one or more geometrical features of the biomaterial structure varies along at least one dimension of the biomaterial structure in three-dimensional space. In some embodiments, the structural gradient is accomplished by the first and second lattice sub-structures having at least one different geometrical parameter.Type: ApplicationFiled: March 21, 2022Publication date: May 23, 2024Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Dilhan KALYON, Filippos TOURLOMOUSIS, Robert CHANG
-
Patent number: 11968298Abstract: 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: GrantFiled: June 6, 2023Date of Patent: April 23, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Yuping Huang, Lac Thi Thanh Nguyen
-
Patent number: 11961669Abstract: 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: GrantFiled: May 2, 2018Date of Patent: April 16, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Runzhi Zhang, Junjun Ding, Eui-Hyeok Yang
-
Patent number: 11950997Abstract: 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: GrantFiled: May 20, 2020Date of Patent: April 9, 2024Assignee: The Trustees of the Stevens Institute of TechnologyInventors: Yiwen Xi, Chang-Hwan Choi, Xiaojun Yu, Junfeng Liang
-
Publication number: 20240091319Abstract: 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: ApplicationFiled: January 18, 2022Publication date: March 21, 2024Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventor: Carrie E. PERLMAN
-
Publication number: 20240052285Abstract: 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: ApplicationFiled: August 15, 2023Publication date: February 15, 2024Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Jinho KIM, Seyed Mohammad MIR, Jiawen CHEN
-
Publication number: 20240023876Abstract: 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: ApplicationFiled: August 24, 2021Publication date: January 25, 2024Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Koduvayur P. Subbalakshmi, Mingxuan Chen, Ning Wang
-
Patent number: 11857921Abstract: 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: GrantFiled: August 19, 2022Date of Patent: January 2, 2024Assignee: The Trustees of The Stevens Institute of TechnologyInventors: Adeniyi Lawal, Lin Zhou
-
Publication number: 20230414131Abstract: 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: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Applicants: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Damiano Zanotto, Sunil K. Agrawal, Huanghe Zhang
-
Publication number: 20230405546Abstract: 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: ApplicationFiled: May 16, 2023Publication date: December 21, 2023Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Dibyendu Sarkar, Viravid Na Nagara, Rupali Datta
-
Publication number: 20230396423Abstract: 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: ApplicationFiled: June 6, 2023Publication date: December 7, 2023Applicant: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Yuping HUANG, Lac Thi Thanh NGUYEN