Patents by Inventor Zhen Xing
Zhen Xing 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: 11575203Abstract: The present invention provides a single-fed wideband circularly-polarized dielectric resonant antenna. The antenna includes a lower antenna portion configured as a twisted inverted-frustum having a twist angle ? between its top and bottom surfaces, wherein the twist angle ? is greater than zero degrees and less than 5 degrees. An upper antenna portion extends from the lower antenna portion top surface. The upper portion includes plural interleaved slabs of first and second dielectric materials having respective first and second dielectric constants, the interleaved slabs having a stepwise-varying height between adjacent slabs. The antenna may be mounted on a printed circuit substrate at a 45 degree angle to an excitation slot. The antenna may be compact and easily manufactured using 3-D printing techniques.Type: GrantFiled: October 4, 2021Date of Patent: February 7, 2023Assignee: City University of Hong KongInventors: Kwok Wa Leung, Zhen-Xing Xia
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Patent number: 11514621Abstract: The disclosure provides a low-dose image reconstruction method and system based on prior anatomical structure difference.Type: GrantFiled: May 20, 2020Date of Patent: November 29, 2022Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGYInventors: Zhan Li Hu, Dong Liang, Hai Rong Zheng, Xin Liu, Yong Feng Yang, Zhen Xing Huang
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Publication number: 20220307780Abstract: A packing module includes first and second flow paths which exchange heat between water sprayed from above and air flowing from below; a first import portion for importing water sprayed from one side of the packing module into the first flow path; a second import portion for importing water sprayed from the other side of the packing module into the second flow path; a first export portion for guiding water flowing out from the first water path to one side of the packing module for discharging; and, a second export portion for guiding water flowing out from the second water path to the other side of the packing module for discharging. Two flow paths in the packing module operate in different operation modes, so that water or wind flows through one flow path to cool water while air flows through the other flow path for heat exchange through partition walls.Type: ApplicationFiled: March 9, 2020Publication date: September 29, 2022Inventors: Jin Peng LI, Jin LI, Min LIU, Juan DU, Liang Cai CHEN, Yan LIU, Gang SUN, Zhen Xing LIN
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Patent number: 11411326Abstract: A dielectric resonator antenna and a dielectric resonator antenna array. The dielectric resonator antenna includes a ground plane, a dielectric resonator element operably coupled with the ground plane, and a feed network operably coupled with the dielectric resonator element for exciting the dielectric resonator antenna. The dielectric resonator element includes a first portion with a first shape and a second portion with a second shape different from the first shape. The dielectric resonator antenna, when excited, is arranged to provide wide half-power beam-widths in both E-plane and H-plane.Type: GrantFiled: June 4, 2020Date of Patent: August 9, 2022Assignee: City University of Hong KongInventors: Kwok Wa Leung, Zhen-Xing Xia
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Patent number: 11355852Abstract: A dielectric resonator antenna and a dielectric resonator antenna array. The dielectric resonator antenna includes a ground plane, a dielectric resonator element operably coupled with the ground plane, and a feed network operably coupled with the dielectric resonator element for exciting the dielectric resonator antenna to provide a wideband omnidirectional response. The dielectric resonator element includes a plurality of portions, including, at least, an innermost portion and an outermost portion arranged around the innermost portion. The innermost portion has a first effective dielectric constant and outermost portion has a second, different effective dielectric constant.Type: GrantFiled: July 14, 2020Date of Patent: June 7, 2022Assignee: City University of Hong KongInventors: Kwok Wa Leung, Zhen-Xing Xia, Kai Lu
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Publication number: 20220021121Abstract: A dielectric resonator antenna and a dielectric resonator antenna array. The dielectric resonator antenna includes a ground plane, a dielectric resonator element operably coupled with the ground plane, and a feed network operably coupled with the dielectric resonator element for exciting the dielectric resonator antenna to provide a wideband omnidirectional response. The dielectric resonator element includes a plurality of portions, including, at least, an innermost portion and an outermost portion arranged around the innermost portion. The innermost portion has a first effective dielectric constant and outermost portion has a second, different effective dielectric constant.Type: ApplicationFiled: July 14, 2020Publication date: January 20, 2022Inventors: Kwok Wa Leung, Zhen-Xing Xia, Kai Lu
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Publication number: 20210384648Abstract: A dielectric resonator antenna and a dielectric resonator antenna array. The dielectric resonator antenna includes a ground plane, a dielectric resonator element operably coupled with the ground plane, and a feed network operably coupled with the dielectric resonator element for exciting the dielectric resonator antenna. The dielectric resonator element includes a first portion with a first shape and a second portion with a second shape different from the first shape. The dielectric resonator antenna, when excited, is arranged to provide wide half-power beam-widths in both E-plane and H-plane.Type: ApplicationFiled: June 4, 2020Publication date: December 9, 2021Inventors: Kwok Wa Leung, Zhen-Xing Xia
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Publication number: 20210192806Abstract: The disclosure provides a low-dose image reconstruction method and system based on prior anatomical structure difference.Type: ApplicationFiled: May 20, 2020Publication date: June 24, 2021Applicant: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGYInventors: Zhan Li HU, Dong LIANG, Hai Rong ZHENG, Xin LIU, Yong Feng YANG, Zhen Xing HUANG
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Publication number: 20200399369Abstract: Provided herein are trispecific and/or trivalent binding proteins comprising four polypeptide chains that form three antigen binding sites that specifically bind one or more target proteins, wherein a first pair of polypeptides forming the binding protein possess dual variable domains having a cross-over orientation, and wherein and a second pair of polypeptides possess a single variable domain forming a single antigen binding site. In some embodiments, the binding proteins comprise a binding site that binds a CD28 polypeptide, a binding site that binds a CD3 polypeptide, and a binding site that binds a third polypeptide, such as a tumor target protein. In some embodiments, the binding proteins comprise four polypeptide chains that form three antigen binding sites that specifically bind one or more HIV target proteins. The disclosure also relates to methods for making trispecific and/or trivalent binding proteins and uses of such binding proteins.Type: ApplicationFiled: April 8, 2020Publication date: December 24, 2020Inventors: Mangaiarkarasi ASOKAN, Christian BEIL, Jochen BENINGA, Joerg BIRKENFELD, Mark CONNORS, Richard A. KOUP, Young Do KWON, Peter D. KWONG, Qingbo LIU, Paolo LUSSO, John R. MASCOLA, Gary J. NABEL, Amarendra PEGU, Huawei QIU, Ercole RAO, Joerg REGULA, Edward SEUNG, Ronnie WEI, Lan WU, Zhen XING, Ling XU, Zhi-Yong YANG, BĂ©atrice Cameron, Tarik Dabdoubi, Cendrine Lemoine, Catherine Prades
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Patent number: 10714875Abstract: An electrical receptacle connector includes an insulated housing in a metallic shell. First and second receptacle terminals are on the insulated housing. The receptacle terminals include first and second high-speed signal terminals. The metallic shell includes a receptacle cavity for receiving the insulated housing, an insertion opening being in communication with the receptacle cavity, pins at two sides of the metallic shell and outwardly extending, and an external protruding structure on a bottom surface for connecting to a circuit board. The external protruding structure forms an enclosed structure. Therefore, the seamless configuration improves the reduction to electromagnetic interference.Type: GrantFiled: July 10, 2018Date of Patent: July 14, 2020Assignee: ADVANCED-CONNECTEK INC.Inventors: Wei Wan, Xiao-Juan Qi, Hua-Yan Wu, Zhen-Xing Zheng
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Publication number: 20190020154Abstract: An electrical receptacle connector includes an insulated housing in a metallic shell. First and second receptacle terminals are on the insulated housing. The receptacle terminals include first and second high-speed signal terminals. The metallic shell includes a receptacle cavity for receiving the insulated housing, an insertion opening being in communication with the receptacle cavity, pins at two sides of the metallic shell and outwardly extending, and an external protruding structure on a bottom surface for connecting to a circuit board. The external protruding structure forms an enclosed structure. Therefore, the seamless configuration improves the reduction to electromagnetic interference.Type: ApplicationFiled: July 10, 2018Publication date: January 17, 2019Inventors: Wei Wan, Xiao-Juan Qi, Hua-Yan Wu, Zhen-Xing Zheng
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Patent number: 9940057Abstract: The method includes identifying, by one or more computer processors, at least one source rank selected for depopulation in a storage pool. The method further includes identifying, by one or more computer processors, one or more source extents for depopulation, wherein the identified one or more source extents belongs to the identified at least one source rank selected for depopulation. The method further includes obtaining, by one or more computer processors, for each identified source extent of the identified one or more source extents to be depopulated, at least one I/O workload. The method further includes sorting, by one or more computer processors, the one or more source extents to be depopulated, based at least in part on the at least one I/O workload for each identified source extent of the identified one or more source extents.Type: GrantFiled: October 20, 2015Date of Patent: April 10, 2018Assignee: International Business Machines CorporationInventors: Yao Peng, Qiang Xie, Zhen Xing Yang, Tang Ren Yao, Hui Zhang, Jing Zhou
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Publication number: 20170109094Abstract: The method includes identifying, by one or more computer processors, at least one source rank selected for depopulation in a storage pool. The method further includes identifying, by one or more computer processors, one or more source extents for depopulation, wherein the identified one or more source extents belongs to the identified at least one source rank selected for depopulation. The method further includes obtaining, by one or more computer processors, for each identified source extent of the identified one or more source extents to be depopulated, at least one I/O workload. The method further includes sorting, by one or more computer processors, the one or more source extents to be depopulated, based at least in part on the at least one I/O workload for each identified source extent of the identified one or more source extents.Type: ApplicationFiled: October 20, 2015Publication date: April 20, 2017Inventors: Yao Peng, Qiang Xie, Zhen Xing Yang, Tang Ren Yao, Hui Zhang, Jing Zhou
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Patent number: 9254948Abstract: A water tank includes a box, an air valve body, a valve core, a cap, and an elastic element. The box defines an accommodating space and a vent communicating with the accommodating space. The air valve body is extended out from the box and adjacent to the vent. The valve core is mounted to the valve body to airproof the vent, and comprises a first end inserted into the accommodating space through the vent and a second end opposite to the first end. The elastic element is arranged between the cap and the valve core. The valve core will open the vent to deform the elastic member and allow heated air in the accommodating space to leak out of the accommodating space through the vent, in response to an air pressure in the box is greater a reference air pressure.Type: GrantFiled: December 11, 2013Date of Patent: February 9, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Xian-Xiu Tang, Zhen-Xing Ye
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Patent number: 9228616Abstract: A universal joint includes a first rotating member, an annular connecting member, a pair of first connecting assemblies, a second rotating member, and a pair of second connecting assemblies. The annular connecting member is rotatably sleeved on the first rotating member, the connecting member defines a pair of first connecting holes at opposite sides and a pair of second connecting holes at opposite sides. The pair of first connecting assemblies respectively extends into the pair of first connecting holes to rotatably connect the first rotating member to the connecting member. The second rotating member is rotatably sleeved on the connecting member. The pair of second connecting assemblies respectively extends into the pair of second connecting holes to rotatably connect the second rotating member to the connecting member.Type: GrantFiled: February 19, 2014Date of Patent: January 5, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Zhen-Xing Liu
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Patent number: 9109685Abstract: A flexspline protective structure includes a first rotation member, a second rotation member and a plurality of fixing members. The second rotation member is sleeved on the first rotation member. The plurality of fixing members fix the first rotation member and the second rotation member together and are capable of breaking off in the event of jamming or other mischance to enable the second rotation member to rotate freely relative to the first rotation member. The disclosure presents a robot arm mechanism equipped with the flexspline protective structure.Type: GrantFiled: April 2, 2012Date of Patent: August 18, 2015Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Xiao-Ming Xu, Chia-Peng Day, Zhen-Xing Liu
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Publication number: 20150184730Abstract: A single axis robot includes a frame, a driving mechanism, a guiding mechanism, a hermetic band, and a protective cover. The driving mechanism is coupled to the frame. The guiding mechanism is coupled to the driving mechanism and includes a platform, a guiding member, and at least one elastic member. The platform is coupled to the driving mechanism. The guiding member is coupled to the platform. The hermetic band is positioned between the platform and the guiding member. Opposite ends of the hermetic band are coupled to the frame and configured to seal the frame. The protective cover covers the guiding member and is coupled to the platform. The at least one elastic member is positioned between the protective cover and the guiding member.Type: ApplicationFiled: December 15, 2014Publication date: July 2, 2015Inventors: ZHEN-XING LIU, YUN ZHAO
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Patent number: 9004876Abstract: A cooling system includes a fan group with a number of fans arranged in a row, a rail extending in a direction parallel to the row of the fans. A backup fan slidably mounted to the rail, a motor configured to control the movement of the backup fan, and a control board to determine whether there exists one malfunction fan in the fan group. When one abnormal fan exists in the fan group, the control board outputs a control signal to the motor, to enable the motor to drive the backup fan to move to a location corresponding to the abnormal fan.Type: GrantFiled: November 26, 2012Date of Patent: April 14, 2015Assignee: Zhongshan Innocloud Intellectual Property Services Co., Ltd.Inventors: Zhen-Xing Ma, Lei Liu
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Patent number: 8960042Abstract: A robot arm assembly includes a supporting arm, first and second mechanical arms, a first driving member, a second driving member, a first transmission mechanism between the first mechanical arm and the first driving member, and a second transmission mechanism between the second mechanical arm and the second driving member. The first driving member drives the first transmission mechanism to rotate the first mechanical arm. The second driving member drives the second transmission mechanism to rotate the second mechanical arm. The first driving member and the second driving member are both carried in the supporting arm and are arranged side by side.Type: GrantFiled: October 15, 2012Date of Patent: February 24, 2015Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Zhen-Xing Liu
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Patent number: D749159Type: GrantFiled: December 19, 2014Date of Patent: February 9, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Zhen-Xing Liu