Abstract: A coral reef-like nickel phosphide-tungsten oxide nanocomposite is disclosed. The coral reef-like nickel phosphide-tungsten oxide nanocomposite has a structure in which algae-like transition metal-doped nickel phosphide nanosheets are deposited on coral-like tungsten oxide nanostructures grown vertically on a substrate. This structure allows the coral reef-like nickel phosphide-tungsten oxide nanocomposite to have a large surface area, which leads to a significant increase in the number of catalytic active sites, and ensures high conductivity and electrochemical stability of the coral reef-like nickel phosphide-tungsten oxide nanocomposite. Due to these advantages, the coral reef-like nickel phosphide-tungsten oxide nanocomposite has a low overpotential and superior hydrogen evolution reaction or oxygen evolution reaction efficiency when applied to a water splitting catalyst under alkaline conditions.
Type:
Grant
Filed:
December 8, 2021
Date of Patent:
May 6, 2025
Assignees:
S-OIL CORPORATION, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventors:
Sang Cheol Paik, Kijung Yong, Dokyoung Kim
Abstract: Provided are an apparatus for diagnosing a disease and a method for diagnosing same. The apparatus includes a pump for pumping respiratory gas, a first pre-treatment portion connected to the pump and removing moisture and bad breath in the respiratory gas, and a volatile organic compound detector connected between the first pre-treatment portion and the pump and detecting volatile organic compounds in the respiratory gas.
Type:
Grant
Filed:
October 31, 2022
Date of Patent:
May 6, 2025
Assignees:
Electronics and Telecommunications Research Institute, Seoul National University Hospital
Inventors:
Dae-Sik Lee, Sang Hoon Jheon, Hyung-Kun Lee, Yoohwa Hwang, Doyeob Kim, Chang-Beom Kim, Jin Oh Lee
Abstract: The present invention is directed to a physiological recording device and, more particularly, to a physiological recording device that can be used without skin preparation or the use of electrolytic gels. The invention is further directed to an encouragement ring which stabilizes and helps situate the physiological recording device on a subject's skin to help provide a better electrical signal, increase surface area, and reduce and minimize noise and artifacts during the process of recording or monitoring a physiological signal. The invention is still further directed to surface features on a surface of the physiological recording device with a size and shape that will not substantially bend or break, which limits the depth of application of the recording device, and/or anchors the recording device during normal application. The invention is even further directed to a method for manufacturing a physiological recording device, and minimizing cost of manufacture.
Type:
Grant
Filed:
March 7, 2024
Date of Patent:
May 6, 2025
Assignee:
Orbital Research Inc.
Inventors:
Frederick J. Lisy, Brian M. Kolkowski, Mark Pennington
Abstract: An electrode lead comprises a lead body, connector contacts affixed to the proximal end of the lead body, and a cuff body affixed to the distal end of the lead body. The cuff body is pre-shaped to transition from an unfurled state to a furled state, wherein the cuff body, when in the furled state has an inner surface for contacting a nerve and an overlapping inner cuff region and an outer cuff region. The electrode lead further comprise electrode contacts circumferentially disposed along the cuff body when in the furled state, such that at least one of the electrode contacts is located on the inner surface of the cuff body, and at least another of the electrode contacts is located between the overlapping inner and outer cuff regions. The electrode lead further comprises electrical conductors extending through the lead body respectively between the connector contacts and the electrode contacts.
Type:
Grant
Filed:
September 5, 2023
Date of Patent:
May 6, 2025
Assignee:
THE ALFRED E. MANN FOUNDATION FOR SCIENTIFIC RESEARCH
Abstract: The present disclosure relates to a copper-phosphorus-zinc-tin brazing sheet and a preparation method and use thereof. The copper-phosphorus-zinc-tin brazing sheet includes a copper core layer, CuP alloy layers respectively arranged on two sides of the copper core layer, and at least two SnZn alloy layers respectively arranged on the other sides of the two CuP alloy layers away from the copper core layer.
Type:
Grant
Filed:
February 14, 2023
Date of Patent:
May 6, 2025
Assignee:
ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
Abstract: Disclosed herein are a dynamic memory management apparatus and a method for allocating/deallocating dynamic memory. The apparatus includes actual memory configured to allocate or deallocate a heap, virtual memory configured to set/store heap allocation information at a virtual address mapped to an actual address that is a body start address of a heap area of the actual memory, and a dynamic memory manager configured to process a memory allocation or deallocation request and the virtual memory, wherein the heap allocation information includes access authority information for storing information indicating whether a heap at an actual address is allocated or deallocated, and count information increased whenever a heap is allocated, and the dynamic memory manager is configured to return an address pointer including an actual address of a heap allocated to the actual memory and heap allocation information to the program, and process a heap deallocation or reallocation request.
Type:
Grant
Filed:
July 10, 2023
Date of Patent:
May 6, 2025
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Abstract: A refrigerated display case comprising: a refrigerated display area; a door configured to close an opening to the refrigerated display area; an air outlet spaced apart from an air inlet; a duct fluidically coupling the air inlet to the air outlet and configured to direct air flow out of the air outlet across the display area and toward the air inlet forming an air curtain across the display area; and an airflow inhibiting apparatus comprising: a conduit having an inlet and a plurality of outlet apertures arranged around a perimeter of the opening; a fan configured to draw air into the conduit via the inlet and to discharge a jet of air from each of the plurality of outlet apertures, the plurality of outlet apertures angled to repel ambient air away from the display area when the door is opened preventing airflow into the display area.
Abstract: The present invention relates to a method of preparing a black phosphorus nanosheet and application, belonging to the technical field of functional material production. In the method, the black phosphorus sheet is used as the electrolytic anode, and an electrochemical reaction system is constructed together with an inert electrode and an alkaline aqueous electrolyte, wherein the alkaline aqueous electrolyte comprises an N-N dimethylformamide solution dissolved with epoxy resin. In alkaline aqueous electrolyte, the prepared black phosphorus nanosheet structure tends to be more stable, not easy to be damaged and the oxidation degree is reduced. Under alkaline conditions, it is conducive to improve the intercalation and stripping effect of black phosphorus material of anode and make the black phosphorus exfoliation more complete.
Type:
Grant
Filed:
June 2, 2020
Date of Patent:
May 6, 2025
Assignee:
SINOSTEEL NANJING ADVANCED MATERIALS RESEARCH INSTITUTE CO., LTD.
Inventors:
Jie Chen, Yanhua Luo, Xiaodong Pei, Fan Wang, Fenglin Tang, Yefeng Zhu, Baojin Shen, Xiuguang Yang, Ling Zhang
Abstract: An operation method of a repeater performing relaying between a base station and a first terminal in a communication system may comprise: receiving one or more signals from at least one of the base station and the first terminal; performing monitoring on the one or more signals in a time interval for which a transmission direction is not determined by the base station; and determining the transmission direction of the time interval based on a result of the monitoring, wherein the one or more signals include at least one of a first signal received from the base station or a second signal received from the first terminal.
Type:
Grant
Filed:
February 17, 2022
Date of Patent:
May 6, 2025
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Hoon Dong Noh, Moon Sik Lee, Jae Woo Park, Jae Seung Lee
Abstract: Boresight and lever arm calibration of cameras and scanners on UAVs or mobile platforms is performed by optimizing the flight/travel path of the UAV/platform relative to control points or tie points. The flight/travel paths account for the potential bias of boresight angles, lever arm and times delays to produce an accurate estimation of the orientation of these cameras/scanners relative to the GNSS/INS coordinate system o the UAV/platform.
Abstract: A hydraulic circuit is disclosed which includes one or more i) linear; or ii) rotary hydraulic actuator, wherein total number of cylinder chambers is N, M pressure rails, a valve arrangement, including M hydraulic rail ports each coupled to a pressure rail, N hydraulic chamber ports each coupled to a chamber of one or more actuators, N proportional valves each corresponding to one of the N hydraulic chamber ports, X sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of supply sides of each of the N proportional valves, and Y sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of return sides of each of the N proportional valves, and a controller configured to in real-time operate the N proportional valves and the associated on-off valves to achieve one or more desired functional parameters.
Type:
Grant
Filed:
October 19, 2022
Date of Patent:
May 6, 2025
Assignees:
Purdue Research Foundation, Wipro Enterprise Pvt Ltd
Inventors:
Mateus Bertolin, Xiaofan Guo, Andrea Vacca, Jan Nilsson
Abstract: An apparatus for saturating a buffer material includes a jig for fixing and supporting a buffer material to prevent an increase of a volume of the buffer material. The jig is provided to surround at least a portion of the buffer material. The apparatus further includes a case having a space in which the jig supporting the buffer material is accommodated, a supply unit configured to supply water vapor into the case to adjust a saturation level of the buffer material, and a control unit configured to control the supply unit to stop the supply of water vapor when the saturation level of the buffer material reaches a preset critical saturation level.
Type:
Grant
Filed:
July 23, 2021
Date of Patent:
May 6, 2025
Assignee:
KOREA ATOMIC ENERGY RESEARCH INSTITUTE
Inventors:
Seok Yoon, Seung-Hun Park, Geon Young Kim, Dong Keun Cho
Abstract: A recirculating aquaculture system using a biofloc fermenter and aquaponics may include a breeding water tank that breeds farmed fish, a drum filter that filters breeding water drained from the recirculating aquaculture system; an automatic filtration system in which the breeding water of the drum filter is moved and purified; a biofloc fermentation system that supplies and mixes oxygen to backwash water of the automatic filtration system; and a plant cultivation system that cultivates plant with the breeding water mixed with stable and high-concentration oxygen moved from the biofloc fermentation system.
Type:
Grant
Filed:
August 25, 2020
Date of Patent:
May 6, 2025
Assignee:
Republic of Korea (National Fisheries Research and Development Institute)
Inventors:
Jeongho Lee, Yeongsik Lee, Jun-young Song, Hyeongsu Kim, Nana Kim, Jihwan Moon
Abstract: Provided herein is a method for controlling a manipulator, comprising accepting an initial pose of a load and a task for moving the load and retrieving using a mapping function, an identification trajectory corresponding to the initial pose of the load and controlling a plurality of actuators of the manipulator to move the load according to the retrieved identification trajectory and obtaining measured motion data and estimated motion data of the load each corresponding to motion of the load. The method further comprises estimating parameters of the load based on the measured motion data and the estimated motion data, obtaining a model of the manipulator having the load with the estimated parameters, and determining a performance trajectory to move the load according to the task based on the obtained model of the manipulator. The method further comprises controlling the actuators to move the load according to the performance trajectory.
Type:
Grant
Filed:
March 23, 2022
Date of Patent:
May 6, 2025
Assignee:
Mitsubishi Electric Research Laboratories, Inc.
Inventors:
Yebin Wang, Xiaoming Duan, Toshiaki Koike-Akino, Philip Orlik
Abstract: A transparent conductive film includes a metal chalcogenide compound doped with a halogen and having a sheet resistance at room temperature of less than or equal to about 60 ohm/sq.
Type:
Grant
Filed:
August 29, 2022
Date of Patent:
May 6, 2025
Assignees:
Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
Inventors:
Younhee Lim, Sangyeon Pak, Jiwon Son, Yong Wan Jin, SeungNam Cha, Kyungbae Park, Chuljoon Heo
Abstract: Pyridinium derivatives, methods of making the pyridinium derivatives, and electrochemical cells that use the pyridinium derivatives as anolytes are provided. The pyridinium derivatives have a redox core with two or more pyridinium groups and substituents at pyridinium ring nitrogen atoms. The pyridinium derivatives can be made by reacting pyridyl reactant molecules having two or more pyridyl groups with water-soluble derivatizing reactant molecules via a hydrothermal synthesis.
Type:
Grant
Filed:
May 2, 2022
Date of Patent:
May 6, 2025
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Dawei Feng, Xiuliang Lyu, Patrick Sullivan, Wenjie Li
Abstract: Disclosed is a method of obfuscating a Controller Area Network (CAN) message performed by a first computing device including a processor, the method including: obtaining a first index from a first input value corresponding to a first time point by using an index output algorithm; determining a first CAN ID of the first computing device corresponding to the first index based on a predetermined CAN ID table; and generating a first normal CAN message including the first CAN ID and first normal data.
Type:
Grant
Filed:
September 15, 2023
Date of Patent:
May 6, 2025
Assignee:
Korea University Research and Business Foundation
Inventors:
Huy Kang Kim, Hwejae Lee, Sangho Lee, Yeon Jae Kang, Daekwon Pi, Jae Woong Choi, Huiju Lee
Abstract: An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal; a power normalizer configured to reduce power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing time-interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling start position information and size information for each of Physical Layer Pipes (PLPs). In this case, the Physical Layer Pipes include a core layer physical layer pipe corresponding to the core layer signal and an enhanced layer physical layer pipe corresponding to the enhanced layer signal.
Type:
Grant
Filed:
August 11, 2022
Date of Patent:
May 6, 2025
Assignee:
Electronics and Telecommunications Research Institute
Inventors:
Bo-Mi Lim, Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
Abstract: The invention provides a composition useful to prepare influenza vaccine viruses, e.g., in the absence of helper virus, which includes internal viral segments from an influenza virus vaccine strain or isolate, e.g., one that is safe in humans, for instance, one that does not result in significant disease, and encodes a heterologous antigen.
Type:
Grant
Filed:
March 25, 2021
Date of Patent:
May 6, 2025
Assignee:
Wisconsin Alumni Research Foundation (WARF)