Patents by Inventor Tao Zhao

Tao Zhao 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).

  • Patent number: 11633125
    Abstract: A method of tracking a medical instrument comprises receiving a model of an anatomical passageway formation and receiving a set of ordered sensor records for the medical instrument. The set of ordered sensor records provide a path history of the medical instrument. The method further comprises registering the medical instrument with the model of the anatomical passageway formation based on the path history. The method further includes displaying a virtual visualization image in a display system, the virtual visualization image being based on the registering of the medical instrument with the model of the anatomical passageway and depicting a rendered view of the model of the anatomical passageway from a perspective of the medical instrument within the model of the anatomical passageway.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: April 25, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Tao Zhao, Prashant Chopra, Vincent Duindam, Dorin Panescu, Lei Fan
  • Patent number: 11635775
    Abstract: A method for controlling an unmanned aerial vehicle (UAV) includes receiving, by a processor of the UAV, a plurality of images captured by an imaging device coupled to the UAV, identifying, by the processor, a target in at least one image of the plurality of images, determining, by the processor, whether the target is a stationary target or a moving target based on analyzing the plurality of images, and automatically effecting, by the processor, movement of the UAV based on determining the target is the stationary target or the moving target.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: April 25, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Mingyu Wang, Tao Zhao, Yun Yu, Guyue Zhou, Ketan Tang, Cong Zhao, Ang Liu, You Zhou, Minjian Pang, Xiao Hu, Litian Zhang
  • Patent number: 11636597
    Abstract: A medical system includes an instrument, a display system, and a processing unit. The instrument includes an instrument shape sensor. The processing unit includes one or more processors. The processing unit is configured to, receive an anatomic model of a patient anatomy, receive shape sensor data from the instrument shape sensor while the instrument is positioned within the patient anatomy and registered to the anatomic model, determine a preferred fluoroscopic image plane for display on the display system based on the received shape sensor data and the area of interest, and provide an indication on the display system to guide positioning of a fluoroscopy system to obtain a fluoroscopic image in the preferred fluoroscopic image plane. An area of interest is identified in the anatomic model.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: April 25, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Tao Zhao, Federico Barbagli, Caitlin Q. Donhowe, Vincent Duindam, Michael D. Paris, Timothy D. Soper, Oliver J. Wagner
  • Publication number: 20230122128
    Abstract: A method includes receiving geophysical data representative of a geophysical structure; providing the geophysical data as one or more input data to a neural network; training the neural network to reconstruct the geophysical structure that was received and provide one or more uncertainty metrics for one or more features of the geophysical structure that is reconstructed; reconstructing, using the neural network that has been trained, the geophysical structure; and determining, using the neural network that has been trained, the one or more uncertainty metrics by implementing a second drop out condition on the one or more nodes of the one or more hidden layers of the neural network. The training is performed at least partially by implementing a first drop out condition on one or more nodes of one or more hidden layers of the neural network to randomly set an output of the one or more nodes to zero.
    Type: Application
    Filed: March 9, 2021
    Publication date: April 20, 2023
    Inventors: Xiaoli CHEN, Tao ZHAO, Hiren MANIAR, Aria ABUBAKAR
  • Publication number: 20230099928
    Abstract: An integrated circuit with a fault reporting structure. The integrated circuit has at least one power MOSFET having a plurality of MOSFET cells with each MOSFET cell having a drain metal and a source metal, and the integrated circuit has a power MOSFET area for routing the drain metals and the source metals of the plurality of MOSFET cells. The fault reporting structure has a metal net routed in the power MOSFET area or in an area above or below the power MOSFET area.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Inventors: Chiahsin Chang, Tao Zhao, Xintong Lyu
  • Patent number: 11613354
    Abstract: A method for controlling flight includes displaying, in a real-time manner, a picture photographed and sent by a photographing device carried by an aerial vehicle; determining a no-clicking area in the picture based on a position of an obstacle or a no-fly zone; receiving a click operation of a user on the picture; and controlling a flight of the aerial vehicle based on the click operation. Controlling the flight of the aerial vehicle based on the click operation includes invalidating the click operation in response to determining a click location of the click operation being in the no-clicking area; and controlling the flight of the aerial vehicle based on a position of the click location in response to determining the click location being not in the no-clicking area.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 28, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Tao Zhao, Guyue Zhou, Ang Liu, Xiao Hu, Litian Zhang
  • Publication number: 20230091099
    Abstract: A medical system comprises a display system and a medical instrument. The system further comprises a control system communicatively coupled to the display system. The control is system configured to display image data of a patient anatomy via the display system. The control system is further configured to determine, while the medical instrument navigates the patient anatomy, that a distal portion of the medical instrument is within a threshold distance of a target location in the patient anatomy. The control system is further configured to display an anatomical boundary via the display system if the distal portion of the medical instrument is within the threshold distance of the target location, the anatomical boundary indicating a surface of an anatomical structure of the patient anatomy.
    Type: Application
    Filed: December 19, 2020
    Publication date: March 23, 2023
    Inventors: Bai Wang, Energy Cruse, II, Joy Janku, Sida Li, Hui Zhang, Tao Zhao
  • Publication number: 20230088056
    Abstract: Medical imaging systems and methods are provided herein that provide for navigation and procedure planning without segmentation. A method comprises receiving, by a medical imaging system having at least: one processing device, three-dimensional image data of a patient anatomy. The method also comprises filtering the three-dimensional data to display a portion of the three-dimensional image data that is associated with the patient anatomy and receiving, at the processing device, input from an operator input device. The input comprises navigational directions for virtual movement within a space defined by the three-dimensional image data. The method also includes tracking the virtual movement and generating a first model of the patient anatomy based on the tracked virtual movement.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: BAI WANG, Tao Zhao
  • Patent number: 11607972
    Abstract: A system includes a terminal and a power supply assembly. The terminal includes a user interface configured to receive user input for generating a first input signal or a second input signal. The power supply assembly includes a communication interface configured to receive the first input signal or the second input signal from the terminal, a power supply configured to power an unmanned vehicle, and a power supply circuit in electrical communication with the power supply. The power supply circuit is configured to switch the power supply between a plurality of operational modes in response to the first input signal, or display a level of charge or remaining capacity of the power supply in response to the second input signal.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: March 21, 2023
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventor: Tao Zhao
  • Publication number: 20230085453
    Abstract: A mobile power source that has a battery pack including at least two battery cell assemblies each having frame that has a first support member and a second support member, each of the first and second support members including a plurality of cylindrical recesses that receive the plurality of battery cells to support the battery cells. Bus bars are coupled to the first support member via injection molding and each is configured to electrically connect to at least two battery cells. The bus bars each include an elongated conductive body that has a base and fingers extending laterally away from the base. Each of the fingers extend within a first plane, and the base extends within a second plane that is parallel to the first plane and offset therefrom.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 16, 2023
    Inventors: Kyle J. Radovich, Mark E. Brouwer, Michael A. Barrowclift, Max Karbin, Kyle R. Becker, Tao Zhao
  • Publication number: 20230071306
    Abstract: A computer-assisted medical device is configured and used to endoluminally navigate to a location in the gastrointestinal system and there treat certain body lumen wall areas while avoiding other body lumen wall areas. Embodiments ablate the inner mucosal layer and sub-mucosal nerve plexus of the stomach, duodenum and jejunum to effect treatment of insulin resistance and metabolic disorders, such as Type II diabetes (T2D), polycystic ovarian syndrome (PCOS), non-alcoholic steatohepatitis (NASH), non-alcoholic fatty liver disease (NAFLD), congestive heart failure (CHF) and obstructive sleep apnea (OSA). Various sensors are used to assist a clinical operator to navigate from the mouth through the pyloric sphincter and into and through the duodenum and/or jejunum. Various sensors are used to map and identify portions of the duodenum and/or jejunum. Various lumen wall ablation devices and methods are described. Various post-treatment assessments are described.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 9, 2023
    Inventors: KYLE R. MILLER, Joseph D. Bogusky, Duane W. Marion, Ian E. McDowall, Tabish Mustufa, Dinesh Rabindran, Benjamin J. Schoettgen, Jignesh Shah, Tao Zhao
  • Publication number: 20230061771
    Abstract: Systems and methods for supporting image-guided procedures include an elongate device including a steerable distal end and a shape sensor located along a length of the elongate device and one or more processors coupled to the elongate device. While the elongate device is being traversed through one or more passageways of a patient, the one or more processors are configured to detect a data collection event, and capture, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor. In some embodiments, an insertion depth of the elongate device is monitored. In some embodiments, the data collection event is detected when the insertion depth is beyond a threshold insertion depth, no change of the insertion depth is detected for longer than a threshold period of time, or the insertion depth is beyond a threshold retraction distance.
    Type: Application
    Filed: October 18, 2022
    Publication date: March 2, 2023
    Inventors: TAO ZHAO, Federico Barbagli, Timothy D. Soper
  • Patent number: 11581832
    Abstract: An apparatus includes a controller. To control current through a motor winding, the controller monitors a magnitude of current supplied through the motor winding. The controller compares the magnitude of current to a threshold value. In response to detecting that the magnitude of current crosses the threshold value, the controller terminates a flow of the current through the motor winding. In one application, termination of the current through the motor winding supports more efficient use of energy to drive the motor winding. For example, via the controller, terminating the current through the motor winding to prevent the current from flowing in a reverse direction through the motor winding.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 14, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Pablo Yelamos Ruiz, Tao Zhao
  • Patent number: 11576565
    Abstract: A method comprises, based on a position of a medical instrument within a patient anatomy, determining, by a control system, whether an obstruction is on a surface of a lens of the medical instrument. The method further comprises, based on a determination that the obstruction is on the surface of the lens, instructing, by the control system, a valve control mechanism to open a valve to release a flow of pressurized fluid through a nozzle of the medical instrument and over the surface of the lens. The valve is configured to control provision of the pressurized fluid.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 14, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Stephen J. Blumenkranz, Federico Barbagli, Tao Zhao
  • Patent number: 11571262
    Abstract: A system and method of planning a procedure includes a planning workstation including: a display system; and a user input device. The planning workstation is configured to: display image data via the display system; receive a first user input via the user input device; display via the display system a target of a medical procedure within the displayed image data identified based at least on the first user input; display an interactive image via the display system, the interactive image including the image data, a plurality of connected anatomical passageways, and the identified target; receive a second user input via the user input device; display via the display system a trajectory between the target and an exit point along a nearest passageway of the plurality of connected anatomical passageways identified based at least on the second user input; receive a third user input via the user input device; and adjust the interactive image based at least on the defined trajectory and the third user input.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: February 7, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Bai Wang, Federico Barbagli, Energy Cruse, II, Scott S. Ichikawa, Pechin Chien Pau Lo, Oscar G. Salazar, Aaron B. Tinling, Oliver J. Wagner, Tao Zhao
  • Publication number: 20230034112
    Abstract: A medical system comprises a display system, a user input device, and a control system communicatively coupled to the display system and the user input device. The control system is configured to display image data of an anatomical region via the display system, determine a target location in the anatomical region, and determine an anatomical boundary based on the target location. The anatomical boundary indicates a surface of an anatomical structure in the anatomical region. The control system is further configured to determine a trajectory zone around a path between an exit point and the target location. The control system is further configured to determine a zone boundary based on an intersection of the trajectory zone with the anatomical boundary.
    Type: Application
    Filed: December 19, 2020
    Publication date: February 2, 2023
    Inventors: Bai Wang, Energy Cruse, II, Joy Janku, Sida Li, Hui Zhang, Tao Zhao
  • Patent number: 11563715
    Abstract: A network device may receive data, may extract primary patterns from a plurality of domain names included in the data, may process the primary patterns, with a hash model, to generate hash keys for the primary patterns, wherein a hash key includes a hash value associated with a wildcard character, and may store the plurality of domain names in a hash table. The network device may extract a particular primary pattern from a particular domain name included in a search request, may determine potential matching patterns based on the particular primary pattern, and may process the potential matching patterns, with the hash model, to generate potential matching hash keys for the potential matching patterns, wherein a hash key includes a hash value associated with a wildcard character. The network device may search, based on the potential matching hash keys, the hash table to identify a matching domain name.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 24, 2023
    Assignee: Juniper Networks, Inc.
    Inventors: Fei Cheng, Tao Zhao
  • Patent number: 11547490
    Abstract: Medical imaging systems and methods are provided herein that provide for navigation and procedure planning without segmentation. A method comprises receiving, by a medical imaging system having at least one processing device, three-dimensional image data of a patient anatomy. The method also comprises filtering the three-dimensional data to display a portion of the three-dimensional image data that is associated with the patient anatomy and receiving, at the processing device, input from an operator input device. The input comprises navigational directions for virtual movement within a space defined by the three-dimensional image data. The method also includes tracking the virtual movement, defining a tracked pathway based on the tracked virtual movement, and generating a model of the patient anatomy based on the tracked pathway. The model of the patient anatomy is a line model including one or more lines based on the tracked pathway.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 10, 2023
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: Bai Wang, Tao Zhao
  • Publication number: 20230000568
    Abstract: A system may comprise a tool including at least one reference feature. a processor, and a memory having computer readable instructions stored thereon. The computer readable instructions, when executed by the processor, may cause the system to receive image data including an image of the tool and the at least one reference feature, determine a pose of the tool from the image data, and modify the image data to visually decrement a portion of the image data corresponding to the at least one reference feature.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: Tao Zhao, Wenyi Zhao, William C. Nowlin
  • Publication number: 20220411667
    Abstract: The insulation adhesive film material is composed of a three-layer structure, its insulation polymer composite is supported by a thin film material, and a surface of the insulation polymer composite is covered with a layer of protective film. A release force of a support film is 25-60 ?N/mm, and a release force of the protective film is 2-60 ?N/mm. A thickness of the insulation polymer composite is 1-300 ?m. The insulation adhesive film material is prepared as follows: after a high molecular polymer, an inorganic filler, a high molecular polymer curing agent, a molding auxiliary agent, and a solvent are mixed, dispersion technologies such as ball milling, sand milling, ultrasound are conducted to prepare an electronic paste of the insulation polymer composite, and the electronic paste is then applied to a surface of a support film material, and bonded with the protective film to form the insulation adhesive film material.
    Type: Application
    Filed: October 10, 2019
    Publication date: December 29, 2022
    Applicant: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES
    Inventors: Suibin LUO, Pengpeng XU, Panpan RUAN, Shuhui YU, Tao ZHAO, Rong SUN