Patents by Inventor Junjie Liu
Junjie Liu 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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Patent number: 11912814Abstract: A preparation method of a flexible polyurethane foam includes the following steps of: (1) subjecting an epoxidized vegetable oil, a benzoylformic acid, a basic catalyst, and an inert solvent to a ring-opening reaction in a first microchannel reactor of a microchannel reaction device to obtain a vegetable oil polyol; (2) subjecting the vegetable oil polyol obtained in the step (1), a propylene oxide and an inert solvent to an addition polymerization reaction in a second microchannel reactor of the microchannel reaction device to obtain a vegetable oil polyol for flexible polyurethane foam; and (3) using the vegetable oil polyol for flexible polyurethane foam obtained in the step (2) as the unique polyol, and subjecting the same and an isocyanate polyol to a foaming reaction to obtain the flexible polyurethane foam.Type: GrantFiled: April 12, 2021Date of Patent: February 27, 2024Assignee: NANJING TECH UNIVERSITYInventors: Kai Guo, Zheng Fang, Junjie Tao, Wei He, Chengkou Liu, Jindian Duan, Xin Li, Ning Zhu, Jiangkai Qiu, Shiyu Guo, Pingkai Ouyang
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Patent number: 11913395Abstract: An intelligent control method for engine initiation, including: determining whether a current driving mode satisfies a predetermined driving mode; when the current driving mode satisfies the predetermined driving mode, acquiring a current remaining capacity of a battery; determining whether the current remaining capacity is greater than a predetermined capacity threshold value; when the current remaining capacity is greater than the predetermined capacity threshold value, not starting an engine, otherwise, acquiring a catalyst temperature and a vehicle operating state; determining, according to the vehicle operating state, whether the catalyst temperature is less than a predetermined temperature threshold value; when the catalyst temperature is not less than the predetermined temperature threshold value, driving the engine to rotate clockwise to start same in a fuel cut-off manner, otherwise, heating a catalyst by a heating plate until the catalyst temperature is not less than the predetermined temperature thType: GrantFiled: November 19, 2021Date of Patent: February 27, 2024Assignees: ZHEJIANG GEELY HOLDING GROUP CO., LTD., NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD., Aurobay Technology Co., Ltd.Inventors: Conghui An, Yiqiang Liu, Zhiwei Qiao, Changming Jin, Zhengxing Dai, Jiang Tang, Junjie Guo
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Publication number: 20240025776Abstract: Most nitrogen recovery techniques recover acidic ammonium fertilizers, and few enable alkaline ammonia recovery. Many embodiments provide multi-chamber electrochemical stripping reactors to recover alkaline ammonia and acidic ammonium from wastewater. The reactor combines electrodialysis and membrane stripping. The acidic and alkaline product portfolio for wastewater-derived ammonia expand implementation opportunities for nitrogen recovery.Type: ApplicationFiled: August 16, 2021Publication date: January 25, 2024Applicant: The Board of Trustees of the Leland Stanford Junior UniversityInventors: William A. Tarpeh, Anna Kogler, Brandon D. Clark, Matthew Junjie Liu, William Chow
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Patent number: 11847569Abstract: The present disclosure provides a training and application method of a multi-layer neural network model, apparatus and storage medium. A number of channels of a filter in at least one convolutional layer in the multi-layer neural network model is expanded, and a convolution computation is performed by using the filter after expanding the number of channels, so that the performance of the network model does not degrade while simplifying the network model.Type: GrantFiled: December 19, 2019Date of Patent: December 19, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Wei Tao, Hongxing Gao, Tsewei Chen, Dongchao Wen, Junjie Liu
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Patent number: 11831225Abstract: A free piston generator based on a rigid synchronous transmission system is provided, which belongs to the technical field of power energy. The present disclosure solves the problems of low power generation efficiency and low stability of the existing free piston generator. The free piston generator based on the rigid synchronous transmission system includes a first linear generator set, a second linear generator set, a rigid synchronous transmission assembly, two high-pressure cylinders arranged at two ends of the first linear generator set, and two low-pressure cylinders arranged at two ends of the second linear generator set.Type: GrantFiled: December 29, 2021Date of Patent: November 28, 2023Assignee: HARBIN ENGINEERING UNIVERSITYInventors: Long Liu, Qihao Mei, Hao Zhao, Zhichun Xu, Yuanheng Tang, Chen An, Xiao Han, Junjie Liu
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Publication number: 20230365444Abstract: An apparatus and method for extracting nitrogen including compounds from wastewater is disclosed herein. The methods and apparatus use molecularly designed selective electrocatalysts, electrolytes, and separation reactors to enable automated, distributed ammonia manufacturing with minimal environmental impacts. In some embodiments, a method of nitrogen reduction of wastewater is provided. The method includes: providing an apparatus including: a first chamber comprising a salt solution; a second chamber comprising a wastewater source; a third chamber comprising a salt solution and a third electrode, wherein the second chamber is positioned between the first chamber and the third chamber; an anion exchange membrane positioned between the first chamber and the second chamber; and a cation exchange membrane positioned between the second chamber and the third chamber; applying a potential bias between any two of the first chamber, the second chamber, and the third chamber.Type: ApplicationFiled: August 13, 2021Publication date: November 16, 2023Applicant: The Board of Trustees of the Leland Stanford Junior UniversityInventors: William A. Tarpeh, Matthew Junjie Liu, Brandon D. Clark
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Patent number: 11771774Abstract: Described herein are methods and compositions for nerve delivery molecules that carry imaging cargo or therapeutic cargo to the neurons or nerves.Type: GrantFiled: February 17, 2021Date of Patent: October 3, 2023Assignee: Avelas Acquisition CorporationInventors: Jesus Gonzalez, Junjie Liu, Marcel Miampamba
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Publication number: 20230291199Abstract: A discharge unit is connected to a power pad, a ground pad, and an I/O pad, and can discharge an electrostatic charge when an electrostatic pulse appears on any of the power pad, the ground pad, and the I/O pad. The discharge unit includes a first discharge unit and a second discharge unit, the first discharge unit is connected to the second discharge unit, the power pad, and the I/O pad, and the second discharge unit is connected to the ground pad and the I/O pad. The first discharge unit and/or the second discharge unit can discharge electrostatic charges on different pads, respectively.Type: ApplicationFiled: June 30, 2022Publication date: September 14, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Pan MAO, Yingtao ZHANG, Junjie LIU, Lingxin ZHU, Bin SONG, QI'AN XU, TIEH-CHIANG WU
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Patent number: 11735978Abstract: A free piston generator based on a rigid synchronous transmission system is provided, which belongs to the technical field of power energy. The present disclosure solves the problems of low power generation efficiency and low stability of the existing free piston generator. The free piston generator based on the rigid synchronous transmission system includes a first linear generator set, a second linear generator set, a rigid synchronous transmission assembly, two high-pressure cylinders arranged at two ends of the first linear generator set, and two low-pressure cylinders arranged at two ends of the second linear generator set.Type: GrantFiled: December 29, 2021Date of Patent: August 22, 2023Assignee: HARBIN ENGINEERING UNIVERSITYInventors: Long Liu, Qihao Mei, Hao Zhao, Zhichun Xu, Yuanheng Tang, Chen An, Xiao Han, Junjie Liu
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Publication number: 20230258839Abstract: A direct well-tie method for depth-domain logging and seismic data, including: removing null and outlier values from logging velocity data and logging density data to obtain valid logging velocity data and valid logging density data; calculating a logging reflection coefficient; estimating an initial zero-phase depth-domain seismic wavelet from seismic section; making a depth-domain synthetic seismogram; interpolating the depth-domain seismogram at the logging location; performing cross-correlating operation between the depth-domain synthetic seismogram and the interpolated depth-domain seismogram at the logging location; estimating a depth-domain seismic wavelet; updating the depth-domain synthetic seismogram; generating a corresponding depth deviation point set; subjecting elements in the set to interpolation to obtain a depth calibration curve; subjecting the depth calibration curve and depth axis to addition to obtain depth axis; generating a logging depth-seismic depth corresponding relationship and a deType: ApplicationFiled: February 4, 2023Publication date: August 17, 2023Inventors: Jie ZHANG, Xuehua CHEN, Wei JIANG, Bingnan LV, Junjie LIU, Xiaomin JIANG
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Patent number: 11674579Abstract: A planetary gear train automatic limited slip differential may consist of a main differential, a planetary gear train differential controller, a left axle shaft, a right axle shaft, and a clutch. The planetary gear train differential controller may be composed of a first planetary gear train differential controller unit and a second planetary gear train differential controller unit. The first planetary gear train differential controller unit may be composed of a first planetary gear train and a first overrunning clutch connected to the first planetary gear train. The second planetary gear train differential controller unit may be composed of a second planetary gear train and a second overrunning clutch connected to the second planetary gear train.Type: GrantFiled: October 13, 2022Date of Patent: June 13, 2023Assignee: Hubei University of Automotive TechnologyInventors: Yurong Chen, Shenghuai Wang, Aihong Gong, Zhen Wang, Xueliang Zhou, Wen Cheng, Aihua Ren, Zhangdong Sun, Hongxia Wang, Weidong Yan, Qiang Liu, Guoxing Sun, Chunlong Zou, Junjie Liu, Tao Chen, Shuo Cheng, Yu Wang, Wenlong Jia, Suiyu Yin, Longyong Gan, Rengan Wei
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Publication number: 20230158179Abstract: Provided herein are radiopharmaceutical conjugate compositions and uses thereof. In one aspect, provided herein are conjugates that comprise a monocyclic peptide of 5 to 40 amino acid residues and a metal chelator configured to bind with a radionuclide. In some embodiments, the monocyclic peptide is cyclized by a non-disulfide bond. In some embodiments, the monocyclic peptide does not comprise any non-disulfide bond. The monocyclic peptide can be configured to bind with a structure on a cell. Further provided herein are methods of treating cancer by administering the described conjugates and compositions.Type: ApplicationFiled: November 17, 2022Publication date: May 25, 2023Inventors: Deborah CHARYCH, Junjie LIU, Ken SONG, Alain NONCOVICH, Derek COLE
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Patent number: 11641457Abstract: A method for high-precision true color three dimensional reconstruction of mechanical component. Firstly performs image acquisition: the left and right high-resolution grayscale cameras are fixed at same height and spaced at certain distance, an optical transmitter fixed between the two grayscale cameras, and low-resolution color camera fixed above optical transmitter, thus images of measured high-precision mechanical component are shot. Then performs image processing: all images are transmitted to a computer, which uses image processing to record surface information of measured high-precision mechanical component in the point cloud by high-precision true color three-dimensional reconstruction, which reflects color texture information of the surface, so as to realize the non-contact high-precision true color three dimensional reconstruction of high-precision mechanical component.Type: GrantFiled: February 25, 2022Date of Patent: May 2, 2023Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Chun Yin, Yuhua Cheng, Zeqi Wang, Xutong Tan, Kai Chen, Gen Qiu, Jianhao Luo, Junjie Liu, Zhibo Li, Aolin Yang
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Patent number: 11639187Abstract: The present disclosure discloses a rail transport system. The rail transport system includes: a rail, the rail includes a steering portion and a travelling portion, the travelling portion is connected to the steering portion, and a first recess is constructed on the travelling portion to form an escape passage; and a rail vehicle, where the rail vehicle includes bogies and a vehicle body, the bogie movably straddles the rail, the bogie fits in with an inner bottom surface of the escape passage of the travelling portion and the steering portion, and the bogie travels by using the travelling portion and is steered by using the steering portion, and the vehicle body is connected to the bogie and pulled by the bogie to travel along the rail. The rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small rail weight bearing, and high stability.Type: GrantFiled: February 28, 2017Date of Patent: May 2, 2023Assignee: BYD COMPANY LIMITEDInventors: Penglin Zhao, Hao Zeng, Junjie Liu, Fanghong Peng, Guodong Zhang
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Publication number: 20230124568Abstract: A planetary gear train automatic limited slip differential may consist of a main differential, a planetary gear train differential controller, a left axle shaft, a right axle shaft, and a clutch. The planetary gear train differential controller may be composed of a first planetary gear train differential controller unit and a second planetary gear train differential controller unit. The first planetary gear train differential controller unit may be composed of a first planetary gear train and a first overrunning clutch connected to the first planetary gear train. The second planetary gear train differential controller unit may be composed of a second planetary gear train and a second overrunning clutch connected to the second planetary gear train.Type: ApplicationFiled: October 13, 2022Publication date: April 20, 2023Applicant: Hubei University of Automotive TechnologyInventors: Yurong CHEN, Shenghuai WANG, Aihong GONG, Zhen WANG, Xueliang ZHOU, Wen CHENG, Aihua REN, Zhangdong SUN, Hongxia WANG, Weidong YAN, Qiang LIU, Guoxing SUN, Chunlong ZOU, Junjie LIU, Tao CHEN, Shuo CHENG, Yu WANG, Wenlong JIA, Suiyu YIN, Longyong GAN, Rengan WEI
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Patent number: 11616420Abstract: Provided is a free piston generator based on a split thermodynamic cycle, which belongs to the technical field of power energy. The present disclosure solves the problem of low power generation efficiency of an existing free piston generator. The free piston generator includes a linear generator set and two internal combustion engine sets arranged at two ends of the linear generator set. Air is first subjected to first-stage compression by the low-pressure cylinder set in the internal combustion engine sets and is then subjected to second-stage compression in the high-pressure cylinders, so that the intake pressure of an internal combustion engine is effectively increased, which is favorable for increasing the average effective pressure in a work process, thereby improving the thermal efficiency and the power generation efficiency of the free piston generator.Type: GrantFiled: December 29, 2021Date of Patent: March 28, 2023Assignee: HARBIN ENGINEERING UNIVERSITYInventors: Long Liu, Yuanheng Tang, Chen An, Xiao Han, Junjie Liu, Qihao Mei, Hao Zhao, Zhichun Xu
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Publication number: 20230022588Abstract: The present disclosure provides a diode-triggered bidirectional silicon controlled rectifier and circuit. The silicon controlled rectifier includes: a P-type substrate; a first P well formed in the P-type substrate, a first P-type doped region and a first N-type doped region being formed in the first P well; a second P well formed in the P-type substrate, a third N-type doped region and a fourth P-type doped region being formed in the second P well; and an N well formed in the P-type substrate, a second P-type doped region, a second N-type doped region and a third P-type doped region being formed in the N well. The second N-type doped region is electrically connected with a positive electrode of a diode string, and the first P-type doped region and the fourth P-type doped region are electrically connected with a negative electrode of the diode string.Type: ApplicationFiled: October 18, 2021Publication date: January 26, 2023Inventors: Pan MAO, Yingtao Zhang, Junjie Liu, Lingxin ZHU, Bin SONG, Qian XU, Tieh-Chiang WU
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Publication number: 20220410945Abstract: A railway vehicle is provided, including: a floor, where an opening portion is provided on the floor, two wheel removal and mounting floor panels are disposed in the opening portion, a sub-opening portion is defined between the two wheel removal and mounting floor panels, a wheel is disposed at the sub-opening portion, a part of the wheel passes through the sub-opening portion and protrudes from an upper surface of the floor, the two wheel removal and mounting floor panels are respectively located on two sides of the wheel in a radial direction, and both the two wheel removal and mounting floor panels are detachably connected to the floor; and a wheel cover, covering an upper side of the wheel, and being connected to the two wheel removal and mounting floor panels.Type: ApplicationFiled: September 27, 2020Publication date: December 29, 2022Inventors: Junjie LIU, Hao ZENG, Jiankun LI, Xiong MEI, Anqing ZHANG
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Patent number: D998551Type: GrantFiled: August 9, 2022Date of Patent: September 12, 2023Inventors: Long Qin, Wenlong Lin, Jingbo Qin, Yixin Zhang, Jingjing Liu, Wen Sun, Junjie Liu
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Patent number: D998553Type: GrantFiled: August 9, 2022Date of Patent: September 12, 2023Inventors: Long Qin, Wenlong Lin, Jingbo Qin, Yixin Zhang, Wen Sun, Jingjing Liu, Junjie Liu