Patents by Inventor Guo Xu
Guo Xu 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: 20240382251Abstract: The disclosed technology includes an electrode comprising a body including a first end and a second end. The body can extend along a longitudinal axis from the first end to the second end. The body can be configured for attachment to a spine of an expandable basket assembly such that the first end is oriented for contacting tissue when the expandable basket assembly is in an expanded configuration. The first end can comprise a conductive surface forming a generally triangular shape and an area that is greater than the second end. The body can converge from the first end to the second end along the longitudinal axis.Type: ApplicationFiled: April 18, 2024Publication date: November 21, 2024Applicant: Biosense Webster (Israel) Ltd.Inventors: Guo XU, Kevin RORICK, Jose JIMENEZ
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Publication number: 20240374305Abstract: The disclosed technology includes a medical probe comprising a tubular shaft including a proximal end and a distal end and an expandable basket assembly coupled to the distal end of the tubular shaft. The basket assembly can comprise a first plurality of spines coupled to the distal end of the tubular shaft and a second plurality of spines, each spine of the second plurality of spines rotatably coupled to a respective spine of the first plurality of spines. The basket assembly can include a plurality of electrodes attached to at least the second plurality of spines and a push rod connected to a distal end of the second plurality of spines. The push rod can be configured to slide longitudinally between a proximal position and a distal position to transition the expandable basket assembly between an expanded configuration and a collapsed configuration.Type: ApplicationFiled: April 9, 2024Publication date: November 14, 2024Applicant: Biosense Webster (Israel) Ltd.Inventors: Guo XU, Jose JIMENEZ, Kevin RORICK
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Patent number: 12098638Abstract: Provided is a method and system for coalbed permeability-enhancement induced by pressure-relief with mining an extremely thin slice, belonging to the technical field of coalbed permeability-enhancement induced by pressure-relief. The method includes arranging a boundary gateway and a boundary roadway along a mine field boundary, constructing a row of boreholes into the coal seam to run through a conventional development roadway and the boundary roadway, and arranging devices in the conventional development roadway, the boundary roadway, and the row of boreholes to cut the extremely thin stratified coal seam between boreholes, thus creating a mining space in the coal seam, which causes a deformation failure of the coal around the boreholes.Type: GrantFiled: April 25, 2024Date of Patent: September 24, 2024Assignee: Taiyuan University of TechnologyInventors: Zijun Feng, Guo Xu, Jinping Zheng, Zimin Zhang, Zhengnan Chen, Peng Zhao, Chunsheng Deng
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Publication number: 20240197392Abstract: Examples presented herein illustrate various end effector designs with multiple spines that can expand from a collapsed configuration as the end effector traverses vasculature to an expanded configuration when the end effector is at a treatment site. In some examples, the end effector includes three frame loops which each include a pair of spines. At least one of the three frame-loops can have a bend at a distal end of the end effector so that the spines of the frame loop are not directly opposite each other with respect to the longitudinal axis. In some examples, the end effector includes an inner and an outer frame, each having multiple spines and configured such that one or both of the frames can rotate from an aligned configuration to an unaligned configuration.Type: ApplicationFiled: November 10, 2023Publication date: June 20, 2024Inventors: Pieter Emmelius VAN NIEKERK, Jacob ROSEBERRY, Amar PATEL, Jose JIMENEZ, Thanh NGUYEN, Kevin RORICK, Guo XU, Paul SUAREZ
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Patent number: 11864904Abstract: Systems and methods for measuring the magnetic fields generated by renal nerves before and/or after neuromodulation therapy are disclosed herein. One method for measuring the magnetic field of target nerves during a neuromodulation procedure includes positioning a neuromodulation catheter at a target site within a renal blood vessel of a human patient near the target nerves, and detecting a measurement of the magnetic field generated by the target nerves. The method can further include determining, based on the measurement of the magnetic field, a location of the target nerves, a location of ablation at the target nerves, and/or a percentage the target nerves were ablated by delivered neuromodulation energy.Type: GrantFiled: January 12, 2022Date of Patent: January 9, 2024Assignee: Medtronic Ireland Manufacturing Unlimited CompanyInventors: Abhijeet Dubhashi, Douglas Hettrick, Guo Xu
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Publication number: 20230346462Abstract: An example expandable basket assembly for a medical probe may include a plurality of spines extending along a longitudinal axis from a proximal central proximal spine portion to a distal spine portion. The distal spine portion may define a cloverleaf structure disposed radially around the longitudinal axis. The cloverleaf structure may define a central cutout with a central area disposed about the longitudinal axis. The cloverleaf structure may include a sinusoidal-like member extending from one spine to an adjacent spine in a direction around the longitudinal axis. The sinusoidal-like member may include a plurality of distal facing portions, a plurality of proximal facing portions, and at least one side connector connecting two adjacent distal facing portions to one another. The at least one side connector may strengthen a distal end of the expandable basket.Type: ApplicationFiled: December 28, 2022Publication date: November 2, 2023Inventors: Christopher Thomas Beeckler, Athanassios Papaioannou, Joseph Thomas Keyes, Jose Jimenez, Kevin Rorick, Guo XU
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Publication number: 20230166327Abstract: This disclosure relates to a manufacture method of a bushing, a bushing and an excavator to alleviate the problems of insufficient lubricity and wear resistance of the bushing. The bushing includes an inner ring and an outer ring. The manufacture method of the bushing includes the following steps: grinding a first mixed powder containing Fe, Al, Ti, Cr and V, nitriding the ground first mixed powder to form a nitrogen-rich stable compound powder, and then carrying out molding by pressing and sintering the nitrogen-rich stable compound powder to form the outer ring; grinding a second mixed powder containing Fe and Mo, sulfurizing the ground second mixed powder to form a sulfurized powder containing FeS and MoS2, and carrying out molding by pressing the sulfurized powder to form the inner ring; and placing the inner ring in the outer ring and carrying out sintering to obtain the bushing.Type: ApplicationFiled: December 14, 2021Publication date: June 1, 2023Inventors: Guo XU, Bo CHEN, Kun FENG
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Patent number: 11640210Abstract: A touch panel includes a substrate, a raised structure, a touch sensing electrode layer, and a peripheral circuit layer. The substrate has a visible region and a border region surrounding the visible region. The raised structure is disposed on the substrate and located in the border region, in which the raised structure and the substrate constitute a step area. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to cross over the raised structure and cover the step area. The peripheral circuit layer is disposed in the border region, and overlaps the touch sensing electrode layer at least on the raised structure and the step area.Type: GrantFiled: November 27, 2020Date of Patent: May 2, 2023Assignee: TPK Advanced Solutions Inc.Inventors: Chien-Hsien Yu, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
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Patent number: 11543902Abstract: A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.Type: GrantFiled: November 27, 2020Date of Patent: January 3, 2023Assignee: TPK Advanced Solutions Inc.Inventors: Li-Huang Tsai, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
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Patent number: 11474649Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.Type: GrantFiled: March 5, 2021Date of Patent: October 18, 2022Assignee: TPK Advanced Solutions Inc.Inventors: Chien Hsien Yu, Zi Jun Ding, Qin Xue Fang, Yun Guo Xu, Li De Lv
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Publication number: 20220283668Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.Type: ApplicationFiled: March 5, 2021Publication date: September 8, 2022Inventors: Chien Hsien Yu, Zi Jun Ding, Qin Xue Fang, Yun Guo Xu, Li De Lv
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Publication number: 20220171476Abstract: A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.Type: ApplicationFiled: November 27, 2020Publication date: June 2, 2022Inventors: Li-Huang Tsai, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
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Publication number: 20220171477Abstract: A touch panel includes a substrate, a raised structure, a touch sensing electrode layer, and a peripheral circuit layer. The substrate has a visible region and a border region surrounding the visible region. The raised structure is disposed on the substrate and located in the border region, in which the raised structure and the substrate constitute a step area. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to cross over the raised structure and cover the step area. The peripheral circuit layer is disposed in the border region, and overlaps the touch sensing electrode layer at least on the raised structure and the step area.Type: ApplicationFiled: November 27, 2020Publication date: June 2, 2022Inventors: Chien-Hsien Yu, Zi-Jun Ding, Yun-Guo Xu, Jian-Hua Fang, Li-De Lv
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Patent number: 11347359Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area, a peripheral area, a bending area, and a non-bending area. The peripheral trace is disposed on the peripheral area. The touch sensing electrode is disposed on the visible area and has a first portion disposed on the bending area and a second portion disposed on the non-bending area. The touch sensing electrode has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between each of the conductive nanostructures and the film layer that are in the peripheral trace and in the second portion of the touch sensing electrode substantially has a covering structure.Type: GrantFiled: September 30, 2020Date of Patent: May 31, 2022Assignee: TPK Advanced Solutions Inc.Inventors: Chien-Hsien Yu, Zi Jun Ding, Yun Guo Xu, Jian Hua Fang, Mingpei Chen
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Publication number: 20220133210Abstract: Systems and methods for measuring the magnetic fields generated by renal nerves before and/or after neuromodulation therapy are disclosed herein. One method for measuring the magnetic field of target nerves during a neuromodulation procedure includes positioning a neuromodulation catheter at a target site within a renal blood vessel of a human patient near the target nerves, and detecting a measurement of the magnetic field generated by the target nerves. The method can further include determining, based on the measurement of the magnetic field, a location of the target nerves, a location of ablation at the target nerves, and/or a percentage the target nerves were ablated by delivered neuromodulation energy.Type: ApplicationFiled: January 12, 2022Publication date: May 5, 2022Inventors: Abhijeet Dubhashi, Douglas Hettrick, Guo Xu
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Publication number: 20220100316Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area, a peripheral area, a bending area, and a non-bending area. The peripheral trace is disposed on the peripheral area. The touch sensing electrode is disposed on the visible area and has a first portion disposed on the bending area and a second portion disposed on the non-bending area. The touch sensing electrode has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between each of the conductive nanostructures and the film layer that are in the peripheral trace and in the second portion of the touch sensing electrode substantially has a covering structure.Type: ApplicationFiled: September 30, 2020Publication date: March 31, 2022Inventors: Chien-Hsien Yu, Zi Jun Ding, Yun Guo Xu, Jian Hua Fang, Mingpei Chen
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Patent number: 11253189Abstract: Systems and methods for measuring the magnetic fields generated by renal nerves before and/or after neuromodulation therapy are disclosed herein. One method for measuring the magnetic field of target nerves during a neuromodulation procedure includes positioning a neuromodulation catheter at a target site within a renal blood vessel of a human patient near the target nerves, and detecting a measurement of the magnetic field generated by the target nerves. The method can further include determining, based on the measurement of the magnetic field, a location of the target nerves, a location of ablation at the target nerves, and/or a percentage the target nerves were ablated by delivered neuromodulation energy.Type: GrantFiled: April 20, 2018Date of Patent: February 22, 2022Assignee: MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.Inventors: Abhijeet Dubhashi, Douglas Hettrick, Guo Xu
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Patent number: 11041978Abstract: An optical plate includes at least two first optical portions for respectively covering two light emitting modules, and at least one second optical portion for covering a gap between the light emitting modules. Each first optical portion receives light rays emitted from a respective light emitting module and causes the same to emit along a predetermined direction. The second optical portion has first and second inner inclined surfaces, and first and second outer inclined surfaces. The inner inclined surfaces guide the light rays emitted from the respective light emitting modules toward the outer inclined surfaces, respectively, such that the light rays emitting out therefrom are parallel to the predetermined direction.Type: GrantFiled: July 19, 2019Date of Patent: June 22, 2021Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Tun-Chien Teng, Sheng-Guo Xu
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Patent number: 11016595Abstract: A film sensor includes a substrate, a metal nanowire layer, and an optical adhesive layer. The metal nanowire layer is formed on the substrate and includes a plurality of electrode wires spaced apart from one another. The optical adhesive layer is formed on the metal nanowire layer and is matched with the metal nanowire layer, such that a line resistance variation of the electrode wires is less than 10% and an insulation resistance between adjacent two of the electrode wires is greater than 300 M? under a weathering test conducted at a high temperature of 65° C., a high relative humidity of 90%, and a DC voltage of 5V for 240 hours.Type: GrantFiled: July 27, 2020Date of Patent: May 25, 2021Assignee: TPK Advanced Solutions Inc.Inventors: Zi Jun Ding, Huang Chen, Yun Guo Xu, Li Huang Tsai, Li De Lv
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Publication number: 20200217995Abstract: An optical plate includes at least two first optical portions for respectively covering two light emitting modules, and at least one second optical portion for covering a gap between the light emitting modules. Each first optical portion receives light rays emitted from a respective light emitting module and causes the same to emit along a predetermined direction. The second optical portion has first and second inner inclined surfaces, and first and second outer inclined surfaces. The inner inclined surfaces guide the light rays emitted from the respective light emitting modules toward the outer inclined surfaces, respectively, such that the light rays emitting out therefrom are parallel to the predetermined direction.Type: ApplicationFiled: July 19, 2019Publication date: July 9, 2020Applicant: National Taiwan Normal UniversityInventors: Tun-Chien TENG, Sheng-Guo XU