Patents by Inventor Xiaoyu Yu
Xiaoyu Yu 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: 20170346927Abstract: An information processing method, which is applied to a server, includes: a public message is transmitted to a first client, the public message being a message issued to the first client by the server, the public message carrying first information and a second information set including N pieces of second information, with N being a positive integer, the first information is information only allowed to be gotten by the first client and the second information is information only allowed to be gotten by a client in a sharing relationship with the first client; and a request for getting the second information is received from a second client, it is verified whether the second client is in the sharing relationship with the first client, and after the second client is determined to be in the sharing relationship with the first client, the second client is allowed to get the second information.Type: ApplicationFiled: August 15, 2017Publication date: November 30, 2017Inventors: Xiaoyu Yu, Bin Zhang, Libin Ren, Wei Mao, Sixin Gu, Qiang Lu, Yongjie Li, Xuan Ye, Wenrui Zhang, Keren Li, Wenxin Liao, Jinming Zhang, Yi Gao, Boen Liang, Zeming Fan, Weizhao Li, Leming Fang, Tanhong Li, Guowei Xiang, Xinji Nie, Rui Tang, Haixia Rao, Feng Chen, Yi Wu, Chen Gong, Qianya Lin, Junbin Kuang, Siyu Xiao, Pengfei Wang, Leteng Weng, Xiaobin Fang, Mengsha Zhou, Zhenzhen Xu, Bei Yang, Shaomian Yao
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Publication number: 20170329565Abstract: After a user logs in to a client, a first request of the user is sent to a server, and after the first request is authenticated, a communication connection between the client and the server is established; a system message sent by the server is received in a user login interface to which the user has logged in; the system message is generated by the server to contain at least text-format information capable of being displayed at the client.Type: ApplicationFiled: July 31, 2017Publication date: November 16, 2017Inventors: Siyu Xiao, Xiaoyu Yu, Mengsha Zhou, Jiongchao Lin, Libin Ren, Yongjie Li, Zheng Dai, Yi Gao, Duokai Huang
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Publication number: 20170324693Abstract: A first selectable command is displayed on a User Interface (UI) of the UE, and a first request is sent to a server via the UI, such that the server returns a first message of a non-text type; the first message returned by the server is received, and it is determined that the first message supports display of specified information; first operation applied on a result displayed by the first message is received, and a second request is sent, via the first operation, to the server to draw random information; in response to the first operation, display of the specified information is triggered, and the random information drawn from the server is received.Type: ApplicationFiled: July 21, 2017Publication date: November 9, 2017Inventors: Siyu Xiao, Xiaoyu Yu, Libin Ren, Yongjie Li, Wei Mao, Yi Gao, Mengsha Zhou, Zhenzhen Xu
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Publication number: 20170324859Abstract: An association logic that associates a non-text message type with specified information is established. The association logic includes at least identification of the non-text message type, allowing a message type in line with the association logic to be identified by the identification. A first message is monitored. A first identification corresponding to the first message is obtained by analysing the first message. It is detected, according to the first identification, whether the first message is of the message type in line with the association logic. It is determined that the first message supports display of the specified information when it is detected that the first message is of the message type in line with the association logic.Type: ApplicationFiled: July 21, 2017Publication date: November 9, 2017Inventors: Siyu Xiao, Xiaoyu Yu, Mengsha Zhou, Jiongchao Lin, Libin Ren, Yongjie Li, Yi Gao
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Patent number: 9795505Abstract: An articulating optical surgical probe includes a handle sized to fit in a single hand and a single rigid cannula extending from the handle having a diameter of 20 Ga or less. The probe further includes a slotted tip at a distal end of the cannula and at least one optical fiber extending through the handle, the single rigid cannula and the slotted tip, and a pull-wire secured to the slotted tip. When the pull-wire exerts tension on the slotted tip, the slotted tip will deviate from straight to a bend angle controlled by the tension in the pull-wire. The slotted tip is formed from a resilient material that will restore to the straight position when the tension exerted by the pull-wire is released.Type: GrantFiled: August 1, 2012Date of Patent: October 24, 2017Assignee: Alcon Research, Ltd.Inventors: Xiaoyu Yu, Christopher McCollam, Jack Auld
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Publication number: 20170049495Abstract: An endovascular near critical fluid based cryoablation catheter for creating an elongate lengthwise-continuous lesion in tissue comprises an elongate shaft, a flexible distal tissue treatment section, and a distal tip. A plurality of flexible tubes extend through the distal treatment section to transport a near critical fluid to and from the distal tip. The distal treatment section is controllably deployed to match the contour of an anatomical region to be treated. In embodiments the distal treatment section includes a superelastic material and can assume a plurality of different shapes based on the distance ejected from an outer sleeve member. When the catheter is activated, heat is transferred between a target tissue and the distal treatment section of the catheter thereby creating the elongate lengthwise-continuous lesion in the tissue.Type: ApplicationFiled: April 7, 2015Publication date: February 23, 2017Inventors: Xiaoyu Yu, Steven Kovalcheck, Alexei Babkin
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Publication number: 20160249970Abstract: An endovascular near critical fluid based cryoablation catheter for creating an elongated lengthwise-continuous lesion in tissue comprises an elongated shaft, a flexible distal tissue treatment section, and a distal tip. A plurality of flexible tubes extend through the distal treatment section to transport a near critical fluid to and from the distal tip. The distal treatment section is controllably articulated to match the contour of an anatomical region to be treated. In embodiments the distal treatment section includes a superelastic material and assumes a pre-set shape when released from an outer sleeve member. When the catheter is activated, heat is transferred between a target tissue and the distal treatment section of the catheter thereby creating the elongated lengthwise-continuous lesion in the tissue.Type: ApplicationFiled: October 8, 2014Publication date: September 1, 2016Inventors: Xiaoyu Yu, Steven W. Kovalcheck, Alexei V. Babkin
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Publication number: 20160220294Abstract: An endovascular near critical fluid based cryoablation catheter for creating an elongated lengthwise-continuous lesion in tissue can comprise an elongated shaft, a flexible distal tissue treatment section, and a distal tip. A plurality of flexible tubes can extend through the distal treatment section to transport a near critical fluid to and from the distal tip. The distal treatment section can also include a flexible fluid-sealed cover or barrier layer surrounding the delivery tubes. The cover and tubes can collectively define a space which is filled with a fluidic thermally conductive media. The thermally conductive media, fluid delivery tubes, and the cover can be arranged such that a flow of the near critical fluid through the tube bundle transfers heat between a target tissue and the distal treatment section of the catheter thereby creating the elongated lengthwise-continuous lesion in the tissue.Type: ApplicationFiled: September 22, 2014Publication date: August 4, 2016Applicant: Adagio Medical, Inc.Inventors: Alexei V. Babkin, Steven W. Kovalcheck, Xiaoyu Yu
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Patent number: 9402534Abstract: An optical scanning probe comprises a handle to receive a light beam from a light guide; a cannula, extending from a distal end of the handle; a fiber, positioned partially inside the handle and partially inside the cannula, to guide the received light beam toward a distal end of the cannula; a rotating scanner, rotatably positioned at least partially inside the cannula and configured to house a proximal portion of the fiber; and a deflecting scanner, movably coupled to a distal end of the rotating scanner, configured to deflect a distal portion of the fiber, wherein the distal portion of the fiber is configured to emit and scan the guided light in a target region.Type: GrantFiled: December 18, 2013Date of Patent: August 2, 2016Assignee: NOVARTIS AGInventors: Lingfeng Yu, Xiaoyu Yu, Jack Auld
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Publication number: 20150164311Abstract: An optical scanning probe comprises a handle to receive a light beam from a light guide; a cannula, extending from a distal end of the handle; a fiber, positioned partially inside the handle and partially inside the cannula, to guide the received light beam toward a distal end of the cannula; a rotating scanner, rotatably positioned at least partially inside the cannula and configured to house a proximal portion of the fiber; and a deflecting scanner, movably coupled to a distal end of the rotating scanner, configured to deflect a distal portion of the fiber, wherein the distal portion of the fiber is configured to emit and scan the guided light in a target region.Type: ApplicationFiled: December 18, 2013Publication date: June 18, 2015Applicant: Alcon Research, Ltd.Inventors: Lingfeng Yu, Xiaoyu Yu, Jack Auld
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Publication number: 20130035551Abstract: An articulating optical surgical probe includes a handle sized to fit in a single hand and a single rigid cannula extending from the handle having a diameter of 20 Ga or less. The probe further includes a slotted tip at a distal end of the cannula and at least one optical fiber extending through the handle, the single rigid cannula and the slotted tip, and a pull-wire secured to the slotted tip. When the pull-wire exerts tension on the slotted tip, the slotted tip will deviate from straight to a bend angle controlled by the tension in the pull-wire. The slotted tip is formed from a resilient material that will restore to the straight position when the tension exerted by the pull-wire is released.Type: ApplicationFiled: August 1, 2012Publication date: February 7, 2013Inventors: Xiaoyu Yu, Christopher McCollam, Jack Auld
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Patent number: 7823011Abstract: Exemplary embodiments of the present invention comprise a method for the use of an intra-disk redundancy storage protection operation for the scrubbing of a disk. The method comprises initiating a disk scrubbing operation upon each disk of a plurality of disks that are comprised within a storage disk array, issuing a disk scrubbing command for a predetermined segment of the disks that are comprised within the storage disk array at a predetermined time interval, and identifying an unrecoverable segment on a disk. The method further comprises determining if unrecoverable sectors comprised within the unrecoverable segment can be reconstructed, and reconstructing the unrecoverable sectors of the unrecoverable segment and relocating the segment to a spare storage location on the disk in the event that the segment cannot be reconstructed within its original storage location.Type: GrantFiled: August 22, 2007Date of Patent: October 26, 2010Assignee: International Business Machines CorporationInventors: Ajay Dholakia, Ilias Iliadis, Robert Haas, Xiaoyu-Yu Hu, Evangelos S. Eleftheriou, Roman A. Pletka
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Publication number: 20090055681Abstract: Exemplary embodiments of the present invention comprise a method for the use of an intra-disk redundancy storage protection operation for the scrubbing of a disk. The method comprises initiating a disk scrubbing operation upon each disk of a plurality of disks that are comprised within a storage disk array, issuing a disk scrubbing command for a predetermined segment of the disks that are comprised within the storage disk array at a predetermined time interval, and identifying an unrecoverable segment on a disk. The method further comprises determining if unrecoverable sectors comprised within the unrecoverable segment can be reconstructed, and reconstructing the unrecoverable sectors of the unrecoverable segment and relocating the segment to a spare storage location on the disk in the event that the segment cannot be reconstructed within its original storage location.Type: ApplicationFiled: August 22, 2007Publication date: February 26, 2009Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ajay Dholakia, Ilias Iliadis, Robert Haas, Xiaoyu-Yu Hu, Evangelos S. Eleftheriou, Roman A. Pletka
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Patent number: 6936045Abstract: The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having at least one malleable segment thereof and a closed distal end. The shaft assembly includes at least one freezing portion, at least one thermally insulated portion and a thermally insulating element positioned about the thermally insulated portion. A cryostat is operably associated with the elongated shaft assembly. It includes a cryostat inlet for receiving gas entering the cryostat, a cryostat outlet and a heat exchanger positioned between the cryostat outlet and the cryostat inlet. The heat exchanger receives gas from the cryostat inlet and provides heat transfer between gas flowing within the cryostat and fluid exterior thereto. At least one Joule-Thomson nozzle is in fluid communication with the cryostat outlet. The at least one Joule-Thomson nozzle expands gas expelled therefrom.Type: GrantFiled: September 20, 2001Date of Patent: August 30, 2005Assignee: Endocare, Inc.Inventors: Xiaoyu Yu, Jay J. Eum, David J. Battles
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Publication number: 20050055017Abstract: The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having a bellows portion thereof and a closed distal end. The shaft assembly includes at least one freezing portion comprising the bellows portion, at least one thermally insulated portion and a thermally insulating element positioned about the thermally insulated portion. A cryostat is operably associated with the elongated shaft assembly. It includes a cryostat inlet for receiving gas entering the cryostat, a cryostat outlet and a heat exchanger positioned between the cryostat outlet and the cryostat inlet. The heat exchanger receives gas from the cryostat inlet and provides heat transfer between gas flowing within the cryostat and fluid exterior thereto. At least one Joule-Thomson nozzle is in fluid communication with the cryostat outlet. The at least one Joule-Thomson nozzle expands gas expelled therefrom.Type: ApplicationFiled: July 21, 2004Publication date: March 10, 2005Inventors: Sanford Damasco, Dennis Bui, Xiaoyu Yu
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Patent number: 6767346Abstract: The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having a bellows portion thereof and a closed distal end. The shaft assembly includes at least one freezing portion comprising the bellows portion, at least one thermally insulated portion and a thermally insulating element positioned about the thermally insulated portion. A cryostat is operably associated with the elongated shaft assembly. It includes a cryostat inlet for receiving gas entering the cryostat, a cryostat outlet and a heat exchanger positioned between the cryostat outlet and the cryostat inlet. The heat exchanger receives gas from the cryostat inlet and provides heat transfer between gas flowing within the cryostat and fluid exterior thereto. At least one Joule-Thomson nozzle is in fluid communication with the cryostat outlet. The at least one Joule-Thomson nozzle expands gas expelled therefrom.Type: GrantFiled: January 23, 2002Date of Patent: July 27, 2004Assignee: Endocare, Inc.Inventors: Sanford D. Damasco, Dennis M. Bui, Xiaoyu Yu
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Publication number: 20040073203Abstract: A cryosurgical probe includes an actuator housing assembly and an actuator assembly. The actuator housing assembly includes an actuator housing having an elongated central opening therethrough. The actuator housing has a proximal end portion and a distal end portion. A delivery system for a cryogenic fluid, includes a first end secured to the proximal end portion of the actuator housing. An insulation layer has a proximal portion securely attached to the proximal end portion of the actuator housing. An actuator assembly includes a rotatable actuator having a portion thereof contained within the actuator housing. The rotatable actuator is rotatable relative to the actuator housing. A cryosurgical shaft assembly is securely attached to the rotatable actuator. The insulation layer extends along an inner surface of the cryosurgical shaft to define insulated portions of the cryosurgical shaft and uninsulated portions.Type: ApplicationFiled: September 2, 2003Publication date: April 15, 2004Inventors: Xiaoyu Yu, Sanford D. Damasco, Jay J. Eum
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Publication number: 20030055416Abstract: The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having a bellows portion thereof and a closed distal end. The shaft assembly includes at least one freezing portion comprising the bellows portion, at least one thermally insulated portion and a thermally insulating element positioned about the thermally insulated portion. A cryostat is operably associated with the elongated shaft assembly. It includes a cryostat inlet for receiving gas entering the cryostat, a cryostat outlet and a heat exchanger positioned between the cryostat outlet and the cryostat inlet. The heat exchanger receives gas from the cryostat inlet and provides heat transfer between gas flowing within the cryostat and fluid exterior thereto. At least one Joule-Thomson nozzle is in fluid communication with the cryostat outlet. The at least one Joule-Thomson nozzle expands gas expelled therefrom.Type: ApplicationFiled: January 23, 2002Publication date: March 20, 2003Inventors: Sanford D. Damasco, Dennis M. Bui, Xiaoyu Yu
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Publication number: 20030055415Abstract: The malleable cryosurgical probe includes a cryostat assembly and a cryoprobe assembly. The cryostat assembly includes an elongated shaft assembly having at least one malleable segment thereof and a closed distal end. The shaft assembly includes at least one freezing portion, at least one thermally insulated portion and a thermally insulating element positioned about the thermally insulated portion. A cryostat is operably associated with the elongated shaft assembly. It includes a cryostat inlet for receiving gas entering the cryostat, a cryostat outlet and a heat exchanger positioned between the cryostat outlet and the cryostat inlet. The heat exchanger receives gas from the cryostat inlet and provides heat transfer between gas flowing within the cryostat and fluid exterior thereto. At least one Joule-Thomson nozzle is in fluid communication with the cryostat outlet. The at least one Joule-Thomson nozzle expands gas expelled therefrom.Type: ApplicationFiled: September 20, 2001Publication date: March 20, 2003Inventors: Xiaoyu Yu, Jay J. Eum, David J. Battles
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Patent number: D497206Type: GrantFiled: June 25, 2003Date of Patent: October 12, 2004Assignee: Endocare, Inc.Inventors: Sanford D. Damasco, Xiaoyu Yu, James Q. Dinh