Patents by Inventor Na Lu
Na Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240345032Abstract: An ultra-low-power wireless impedance measurement system is provided having a sensor group with a piezoelectric sensor, a temperature sensor, an impedance analyzer and a wireless transceiver is to transmit associated data via wireless transmission. Processed temperature and impedance data are transmitted to a server, whereby the processed temperature and impedance data are conveyed to a user via a website.Type: ApplicationFiled: August 8, 2022Publication date: October 17, 2024Inventors: Nithin Raghunathan, Na Lu, Vishal Saravade, Enrique Silva
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Publication number: 20240174763Abstract: A novel anti-human CD73 humanized antibody is capable of specifically binding to a CD73 antigen and has high affinity and biological activity.Type: ApplicationFiled: July 16, 2021Publication date: May 30, 2024Inventors: Debin LI, Zuowei SONG, Na LU, Futao YU
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Publication number: 20230413671Abstract: A thin-film thermoelectric generator including flexible base film substrate having a longitudinal direction and a transverse direction perpendicular to the longitudinal direction. Thermoelectric (TE) elements are located on the base film substrate. The TE elements arranged in columns oriented along the longitudinal direction of the base film substrate and rows oriented along the transverse direction of the base film substrate. Line grooves are located between at least portion of the rows of the TE elements and extending across the base film substrate in the transverse direction to provide flexibility to the thin-film thermoelectric generator.Type: ApplicationFiled: July 27, 2022Publication date: December 21, 2023Applicant: Purdue Research FoundationInventors: Kazuaki Yazawa, Na Lu, Yining Feng
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Publication number: 20230382815Abstract: A method for the preparation of industrial-scale concrete installations with improved compression strength, curling, shrinking and cracking characteristics, the method comprising the addition of nanosilica particulate, and more preferably, colloidal amorphous silica, having specific size and surface area characteristics, to a concrete mix after water has been added to the mix and the mix has been agitated.Type: ApplicationFiled: August 8, 2023Publication date: November 30, 2023Applicant: Specification Products, Inc.Inventors: William Archie Joseph Shetterley, Na Lu, Dustin A. Hartman, Christopher Wolf
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Patent number: 11802256Abstract: The present disclosure relates to the technical field of nut-derived fruit oil preparation, in particular to a method for extracting palmitoleic acid from Macadamia integrifolia and use thereof. In the method for extracting palmitoleic acid from Macadamia integrifolia, a fruit oil of the Macadamia integrifolia is purified by vacuum distillation, and an antioxidant is added during the vacuum distillation. A preparation method of the antioxidant includes the following steps: extracting a pulverized Macadamia integrifolia green peel using ethanol by heat reflux to obtain a green peel extract; extracting the green peel extract using petroleum ether, and then using ethyl acetate; collecting an ethyl acetate layer to obtain the antioxidant. The method can avoid easy oxidization and deterioration of oil during extracting and enriching the palmitoleic acid, and can enrich the palmitoleic acid in the fruit oil of the Macadamia integrifolia by not less than 3 times.Type: GrantFiled: May 28, 2022Date of Patent: October 31, 2023Assignee: SOUTHWEST FORESTRY UNIVERSITYInventors: Rui Shi, Can Liu, Wenlin Wang, Liang Tao, Jinchao Qiao, Siqi Li, Na Lu
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Publication number: 20230243781Abstract: A method includes filling a cavity of a form defined by one or more boundaries with an uncured concrete mixture such that the uncured concrete mixture contacts or envelops a piezoelectric sensor within the form, receiving one or more electrical signals from the piezoelectric sensor as the uncured concrete mixture cures within the form to define a concrete sample, determining an electrical signal-frequency spectrum of the electrical signal(s) received from the piezoelectric sensor, determining one or more resonant frequencies of the concrete sample based on the electrical signal-frequency spectrum, determining a Young's modulus of the concrete sample based on the one or more resonant frequencies thereof, and outputting the determined Young's modulus or information based on the determined Young's modulus.Type: ApplicationFiled: July 1, 2021Publication date: August 3, 2023Inventors: Na Lu, Zhihao Kong
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Publication number: 20230242632Abstract: Disclosed are antigen binding constructs targeting HER2 and uses thereof. Specifically provided are antigen binding constructs, a nucleic acid that encodes same, a vector that comprises said nucleic acid, a cell that comprises said vector, and a pharmaceutical composition that comprises the foregoing. Further provided are uses thereof in aspects such as treating subjects who suffer from HER2-expressing tumors, killing HER2-expressing tumor cells, or inhibiting the growth of HER2-expressing tumor cells.Type: ApplicationFiled: April 29, 2021Publication date: August 3, 2023Inventors: Bing Zhang, Wei Zhao, Min Du, Yamin Lu, Yimin Ma, Xiuzhen Du, Na Lu, Zhaoxiong Ma, Xiquan Zhang
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Publication number: 20230189311Abstract: The present disclosure relates to a data transmission method, a network device and a system in a multi-connectivity network. The method of the present disclosure includes: determining a type of a user of a terminal; determining a user plane split policy corresponding to the terminal according to the type of the user of the terminal; and allocating a user plane channel of a first standard network of the construction operator to the terminal to transmit user plane data of the terminal, in a case that the user plane split policy corresponding to the terminal is split-disabled, and allocating the user plane channel of the first standard network and a user plane channel of a second standard network of the construction operator to the terminal to transmit the user plane data of the terminal, in a case that the user plane split policy corresponding to the terminal is split-enabled.Type: ApplicationFiled: May 7, 2021Publication date: June 15, 2023Inventors: Weiliang XIE, Xin ZHANG, Jiangang CHEN, Peng LI, Na LU, Zhijun LI
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Publication number: 20230189367Abstract: Provided are a method for establishing multiple connections, and a network device and a system, which relate to the field of mobile communications. The method comprises: a first-mode network device receiving a connection request sent by a terminal of a user; according to the priority of the user, selecting a combination, the level of which corresponds to the priority of the user, of a connection policy of a first-mode network and a connection policy of a second-mode network; establishing at least one first-mode network connection with the terminal according to the connection policy of the first-mode network; and notifying a second-mode network device of information of the connection policy of the second-mode network, such that the second-mode network device establishes at least one second-mode network connection with the terminal according to the connection policy of the second-mode network.Type: ApplicationFiled: April 29, 2021Publication date: June 15, 2023Inventors: Weiliang XIE, Xin ZHANG, Jiangang CHEN, Peng LI, Na LU, Zhijun LI
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Publication number: 20230180066Abstract: The present disclosure relates to a handover method, a network device and a system in a multi-connectivity network. The method includes: determining a type of a user of a terminal during a handover procedure of the terminal to a multi-connectivity network of the construction operator; determining a user plane split policy corresponding to the terminal according to the type of the user of the terminal; and switching a user plane channel of the terminal to a user plane channel of a first standard network of the construction operator, in a case that the user plane split policy is split-disabled, and switching the user plane channel of the terminal to the user plane channel of the first standard network and a user plane channel of a second standard network of the construction operator, in a case that the user plane split policy is split-enabled.Type: ApplicationFiled: May 29, 2021Publication date: June 8, 2023Inventors: Weiliang XIE, Xin ZHANG, Jiangang CHEN, Peng LI, Na LU, Zhijun LI
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Publication number: 20230125044Abstract: The present disclosure provides a heartbeat simulation device, including a housing, an eccentric wheel motor disposed in the housing, and a spring sleeved on the eccentric wheel motor. The spring follows the eccentric wheel motor to vibrate. When the eccentric wheel motor vibrates, the spring sleeved on the eccentric wheel motor is driven to vibrate, the eccentric wheel motor matches with the spring to emit more clean and real sound, which truly simulates a sound of human heartbeats.Type: ApplicationFiled: October 20, 2021Publication date: April 20, 2023Inventor: NA LU
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Patent number: 11583492Abstract: A Macadamia integrifolia whitening extract and a preparation method thereof are disclosed. The preparation method includes: S1: carrying out a hot extraction on a crushed Macadamia integrifolia green peel using an ethanol solution as an extraction solvent to obtain a crude green peel extract; then enzymatically treating the crude green peel extract using a snailase to obtain a enzymatic hydrolysate; finally extracting the enzymatic hydrolysate using a petroleum ether, and taking an aqueous phase to obtain a green peel extract; S2: carrying out a hot extraction on crushed Sichuan lovase rhizome decoction pieces using an ethanol solution as an extraction solvent to obtain a Sichuan lovase rhizome extract; S3: dispersing the green peel extract and the Sichuan lovase rhizome extract in water to obtain a whitening extract.Type: GrantFiled: May 6, 2022Date of Patent: February 21, 2023Assignee: SOUTHWEST FORESTRY UNIVERSITYInventors: Rui Shi, Can Liu, Wenlin Wang, Liang Tao, Jinchao Qiao, Siqi Li, Na Lu
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Publication number: 20230034887Abstract: A method for determining a remaining range of a vehicle, including: determining a remaining range of the vehicle driven depending on a current residual energy of a power battery, determining a remaining range of the vehicle driven depending on a current residual energy of a fuel cell, and determining a remaining range of the vehicle driven depending on a recuperated energy when an energy recuperation function of the vehicle is activated; and determining the remaining range of the vehicle based on the aforesaid remaining ranges of the vehicle. According to this method of the present disclosure, the remaining range of the vehicle may be accurately reflected, and it is more convenient for a user to schedule a vehicle trip.Type: ApplicationFiled: April 28, 2021Publication date: February 2, 2023Inventors: Maiqing WU, Lei LI, Na LU, Yang HAO, Mingwang ZHOU
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Publication number: 20220411714Abstract: The present disclosure relates to the technical field of nut-derived fruit oil preparation, in particular to a method for extracting palmitoleic acid from Macadamia integrifolia and use thereof. In the method for extracting palmitoleic acid from Macadamia integrifolia, a fruit oil of the Macadamia integrifolia is purified by vacuum distillation, and an antioxidant is added during the vacuum distillation. A preparation method of the antioxidant includes the following steps: extracting a pulverized Macadamia integrifolia green peel using ethanol by heat reflux to obtain a green peel extract; extracting the green peel extract using petroleum ether, and then using ethyl acetate; collecting an ethyl acetate layer to obtain the antioxidant. The method can avoid easy oxidization and deterioration of oil during extracting and enriching the palmitoleic acid, and can enrich the palmitoleic acid in the fruit oil of the Macadamia integrifolia by not less than 3 times.Type: ApplicationFiled: May 28, 2022Publication date: December 29, 2022Applicant: SOUTHWEST FORESTRY UNIVERSITYInventors: Rui SHI, Can LIU, Wenlin WANG, Liang TAO, Jinchao QIAO, Siqi LI, Na LU
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Publication number: 20220387296Abstract: A Macadamia integrifolia whitening extract and a preparation method thereof are disclosed. The preparation method includes: S1: carrying out a hot extraction on a crushed Macadamia integrifolia green peel using an ethanol solution as an extraction solvent to obtain a crude green peel extract; then enzymatically treating the crude green peel extract using a snailase to obtain a enzymatic hydrolysate; finally extracting the enzymatic hydrolysate using a petroleum ether, and taking an aqueous phase to obtain a green peel extract; S2: carrying out a hot extraction on crushed Sichuan lovase rhizome decoction pieces using an ethanol solution as an extraction solvent to obtain a Sichuan lovase rhizome extract; S3: dispersing the green peel extract and the Sichuan lovase rhizome extract in water to obtain a whitening extract.Type: ApplicationFiled: May 6, 2022Publication date: December 8, 2022Applicant: SOUTHWEST FORESTRY UNIVERSITYInventors: Rui SHI, Can LIU, Wenlin WANG, Liang TAO, Jinchao QIAO, Siqi LI, Na LU
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Publication number: 20220226260Abstract: An application of honokiol and magnolol in preparation of an MCR-1 enzyme inhibitor, provides a novel medical application of the honokiol and the magnolol in the preparation of the MCR-1 enzyme inhibitor. The honokiol and the magnolol can inhibit the activity of MCR-1 enzymes and restore the bactericidal activity of polymyxin to MCR-1 Enterobacteriaceae. In vivo experiments, the honokiol and the magnolol combined with polymyxin have a good therapeutic effect on bacterial infection expressing MCR-1, especially infections caused by MCR-1 positive Enterobacteriaceae, and have wide medical applications.Type: ApplicationFiled: April 5, 2022Publication date: July 21, 2022Inventors: XUMING DENG, YAN GUO, JIANFENG WANG, YONGLIN ZHOU, QIUSHUANG SHENG, NA LU
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Patent number: 10745036Abstract: A bogie, including a frame (1) and a bolster (2), the frame (1) including two parallel side beams (11), and a cross beam (12) coupled to the middle of the side beams (11), wherein a primary suspension is arranged between an end of the side beam (11) and an axle box (31), a secondary suspension is arranged between the below of the bolster (2) and the cross beam (12), and a tertiary suspension coupled to a vehicle body is arranged above the bolster (2). By including a bolster and an extra suspension on the basis of the conventional two suspensions, the disclosed bogie can achieve separation of the functions, so that the tertiary suspension only handles the transverse displacement, and the secondary suspension only handles the rotation, thereby further increasing the relative displacement and rotation angle between the vehicle body and the bogie when the vehicle negotiates a curve.Type: GrantFiled: December 21, 2018Date of Patent: August 18, 2020Assignee: CRRC TANGSHAN CO., LTD.Inventors: Xiaojun Zhang, Junfeng Wang, Na Lu, Lijun Zhang, Wenhao Hu
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Publication number: 20190118840Abstract: A bogie, including a frame (1) and a bolster (2), the frame (1) including two parallel side beams (11), and a cross beam (12) coupled to the middle of the side beams (11), wherein a primary suspension is arranged between an end of the side beam (11) and an axle box (31), a secondary suspension is arranged between the below of the bolster (2) and the cross beam (12), and a tertiary suspension coupled to a vehicle body is arranged above the bolster (2). By including a bolster and an extra suspension on the basis of the conventional two suspensions, the disclosed bogie can achieve separation of the functions, so that the tertiary suspension only handles the transverse displacement, and the secondary suspension only handles the rotation, thereby further increasing the relative displacement and rotation angle between the vehicle body and the bogie when the vehicle negotiates a curve.Type: ApplicationFiled: December 21, 2018Publication date: April 25, 2019Inventors: XIAOJUN ZHANG, JUNFENG WANG, NA LU, LIJUN ZHANG, WENHAO HU
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Publication number: 20170347444Abstract: The present invention provides a manufacturing method of a curved circuit board which includes the following steps. The first step is to provide a flexible substrate. The next step is to form a patterned catalyst layer on the flexible substrate. The next step is to deposit metal on the patterned catalyst layer by electroless plating to form a wiring substrate, wherein the wiring substrate includes a planar wiring structure. The last step is to place the wiring substrate into a mold having a molding surface with a three-dimensional design, and then execute a heating process to shape the planar wiring structure to a three-dimensional wiring structure, wherein the heated wiring substrate is laminated to the molding surface of the mold. The present invention further provides an electronic product using the curved circuit board.Type: ApplicationFiled: May 25, 2016Publication date: November 30, 2017Inventors: YU-MIN LIN, CHIA-PIN WANG, CHIA-CHING SUNG, NA LU
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Publication number: 20170121473Abstract: Novel structural materials composed of industrial hemp fiber with recycled high density polyethylene (HDPE) as well as methods for the production of the same are disclosed. The material's mechanical strength outperforms that of conventional lumber and could compete with glass fiber reinforced composites, particularly in tensile strength. In addition, this material offers many other significant advantages including insect free, high moisture resistance, no harmful chemical treatments, and no rapid corrosion in water environments.Type: ApplicationFiled: January 10, 2017Publication date: May 4, 2017Applicant: University of North Carolina at CharlotteInventors: Na Lu, Ralph Robert Johnson