Patents by Inventor Qiang Xu

Qiang 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).

  • Patent number: 11204172
    Abstract: The present invention discloses a burner cap. The burner cap comprises a main body (1) with an annular wall (10), a plurality of first main fire holes (11) is defined on the upper layer, and a plurality of second main fire holes (12) is defined on the lower layer; the annular wall (10) has an annular groove (2), and the annular wall (10) also has a fire holding channel (21), which connects to the annular groove (2) and connects to the first main fire holes (11), and/or the second main fire holes (12). So that the burner cap can significantly improve the combustion efficiency of the gas range while holding the flame from the first and second main fire holes.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 21, 2021
    Assignee: Ningbo Fotile Kitchen Ware Co., Ltd.
    Inventors: Bo Zhang, Xiaogang Liu, Qiang Xu, Junmei Zheng
  • Publication number: 20210376433
    Abstract: Provided is a radio frequency phase shifter. The radio frequency phase shifter includes multiple sections of first transmission lines, multiple sections of second transmission lines, multiple mixers, and multiple couplers. Multiple sections of first transmission lines are sequentially connected to form a bus transmission line. Multiple sections of second transmission lines are sequentially connected to form another bus transmission line. Moreover, multiple sections of first transmission lines have a one-to-one correspondence with multiple sections of second transmission lines. One coupler is connected between two adjacent sections of first transmission lines. One coupler is connected between two adjacent sections of second transmission lines. One mixer is connected between the two corresponding couplers.
    Type: Application
    Filed: January 17, 2019
    Publication date: December 2, 2021
    Inventors: Rui ZHU, Qiang XU, Yougang FANG, Yaozhong LIU, Gengye LIU, Yuexing LI
  • Publication number: 20210349308
    Abstract: Systems and methods for processing an omnidirectional video (ODV) in virtual reality are provided. The method may include: recording virtual reality field of view (VRFOV) data corresponding to the ODV displayed by a VR display device, where the ODV has a plurality of ODV frames in chronological order, each of the ODV frames including ODV image data and a unique ODV frame timestamp, the VRFOV data representing, for each ODV frame, spatial parameters for a subset of the ODV image data corresponding to a field of view (FOV) presented by the VR display device and an ODV frame identifier for the ODV frame; for each ODV frame in the plurality of ODV frames, extracting the subset of the ODV image data indicated in the VRFOV data to generate a respective regular field of view (RFOV) video frame; and storing the generated RFOV video frames as a video file.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 11, 2021
    Inventors: Szu Wen FAN, Hengguang ZHOU, Qiang XU, Wei LI
  • Publication number: 20210349555
    Abstract: A touch input tool for interacting with a capacitive touchscreen display. The touch input tool includes a plurality of spaced apart conductive touchscreen touch elements arranged to simultaneously operatively engage a screen of the touchscreen display at a corresponding plurality of discrete respective touch locations.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 11, 2021
    Inventors: Qiang XU, Junwei SUN, Jun LI, Chenhe LI, Wei LI, Gaganpreet SINGH
  • Publication number: 20210349625
    Abstract: A method is provided including generating touch coordinate information corresponding to touch interactions with a touchscreen display of an electronic device and updating information rendered on the touchscreen display in response to determining that the touch coordinate information matches a tool shaft movement gesture corresponding to movement of a touch tool shaft over an area of the touchscreen display. A device is provided, including a touchscreen display comprising a display and a touch sensing system configured to generate signals corresponding to screen touches of the display, a processing device operatively coupled to the touchscreen display, and a non-transitory memory coupled to the processing device and storing software instructions that when executed by the processing device configure the processing device to carry out the provided method. The ability to process tool shaft gestures may improve one or both of the operation of the device and the user experience with the device.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 11, 2021
    Inventors: Wei LI, Jun LI, Qiang XU, Chenhe LI, Junwei SUN, Gaganpreet SINGH
  • Publication number: 20210333988
    Abstract: The disclosure relates to a method for switching an interface, which is applied to a touch terminal capable of presenting a graphical user interface. The method can include: displaying a shooting interface; receiving a sliding operation performed by a user on the shooting interface; and switching the shooting interface to an album interface in response to the sliding operation in response to determining that the sliding operation is a present sliding operation.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 28, 2021
    Inventors: Yu Zhao, Qiang Xu
  • Patent number: 11142798
    Abstract: Disclosed are for monitoring tumor load in a patient by selecting a predetermined number of biomarker genes from DNA extracted from a tumor tissue sample from the patient to form a panel of biomarker genes (“customized genes”); isolating circulating cell-free DNA from a bodily fluid (body fluid) sample of the patient; enriching DNA sequences containing the biomarker genes in the cell-free DNA fragments; sequencing the enriched DNA; counting the number of mutated DNA and normal DNA sequencing reads in enriched DNA; and obtaining a tumor load of the patient. Optionally, the detection of mutations in genes related to therapeutic treatments (“medicine genes”) are carried out simultaneously with the testing of customized genes.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 12, 2021
    Assignee: GENOMICARE BIOTECHNOLOGY (SHANGHAI) CO. LTD
    Inventors: Qiang Xu, Guan Wang, Chun Dai
  • Patent number: 11132104
    Abstract: A method of managing user interface items in a visual user interface (VUI) is disclosed. In one aspect, the method comprises displaying a VUI screen on a display. The VUI screen comprises a scrollable area comprising a plurality of selectable items. The VUI screen provides a pin holder located at an edge of a display area of the display. The state of the pin holder and the second pin holder persists in response to changes in a visual state of the scrollable area. A selected item in the plurality of selectable items is pinned to the pin holder in response to detection of a pinning command. A visual state of the scrollable area is changed in response to detection of corresponding input. A pinned item corresponding to a selected pin from the pin holder is unpinned in response to detection of an unpinning command.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: September 28, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Gaganpreet Singh, Qiang Xu, Wei Li
  • Publication number: 20210294485
    Abstract: Generating a user timeline for an electronic device (ED) userData is collected that includes: location data; application data; and activity data. Occurrences of predetermined types of observed events are detected based on the collected data. For each detected occurrence a respective observed event record is stored that includes information about a time and type of the observed event. Planned event records, each including information about a time and type of a respective planned event, are stored for planned events that the user is scheduled to participate in, the planned event records. Events are predicted based on the observed event records and the planned event records. Information about observed, planned and predicted events are output on a timeline user interface based on observed event records, planned event records and predicted event records stored for the predicted events, respectively.
    Type: Application
    Filed: April 15, 2021
    Publication date: September 23, 2021
    Inventors: Wei LI, Sachi MIZOBUCHI, Qiang XU, Wei ZHOU, Jianpeng XU
  • Patent number: 11119652
    Abstract: A method and system including sensing a touch event on a touchscreen display of an electronic device, and changing a display layout rendered on the touchscreen display in response to determining that the touch event matches a stylus shaft gesture that corresponds to interaction of the stylus shaft with the touchscreen display. The stylus shaft may be located between a first end and a second end of a stylus.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: September 14, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiang Xu, Jun Li, Junwei Sun, Chenhe Li, Wei Li, Gaganpreet Singh
  • Publication number: 20210263167
    Abstract: A positioning method, a device, and an electronic apparatus. The method comprises: obtaining a GNSS position of a vehicle; obtaining standard positioning data around a road where the vehicle is located; obtaining laser point cloud data around the road where the vehicle is located; extracting to-be-matched positioning data around the road; forward simulating a motion state of the vehicle based on sampling positions corresponding to the vehicle at a previous moment, to obtain sampling positions at a current moment; converting the to-be-matched positioning data into a coordinate system corresponding to the standard positioning data; matching the to-be-matched positioning data with the standard positioning data to obtain a probability that the vehicle is located at each sampling position at the current moment; and obtaining a position of the vehicle based on the probability that the vehicle is located at each sampling position at the current moment.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Cheng CHEN, Shuai ZHOU, Qiang XU
  • Publication number: 20210263135
    Abstract: A positioning data generation method, an apparatus, and an electronic device are provided. The method comprises: obtaining laser point cloud data in a preset regional range on or by either side of the road; extracting laser point data of key points of a target object on or by either side of the road from the laser point cloud data, wherein the target object is a road object with a stable attribute on or by either side of the road; and storing the extracted laser point data of the key points of the target object as a piece of a plurality of pieces of positioning data of the road, the plurality of pieces of positioning data corresponding to a plurality of target objects on or by either side of the road.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Cheng CHEN, Shuai ZHOU, Qiang XU
  • Patent number: 11069675
    Abstract: An ESD protection device for bidirectional diode string triggering SCR structure belongs to the field of electro-static discharge of an integrated circuit. A deep N well is arranged on a P substrate, and a first P well, a first N well, a second P well and a second N well are successively arranged from left to right on a surface region of the deep N well. In a second N well region, a mask preparing plate is used to insert the P wells at intervals. The circumference of each P well is isolated by the N well. Each P well is respectively provided with a pair of P+ implantation region and N+ implantation region. The metal wire is connected with the implantation region, and a positive electrode and a negative electrode are led out from the metal wire for forward conduction and reverse conduction.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 20, 2021
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Hailian Liang, Qiang Xu, Xiaofeng Gu
  • Publication number: 20210215343
    Abstract: The present invention discloses a burner cap. The burner cap comprises a main body (1) with an annular wall (10), a plurality of first main fire holes (11) is defined on the upper layer, and a plurality of second main fire holes (12) is defined on the lower layer; the annular wall (10) has an annular groove (2), and the annular wall (10) also has a fire holding channel (21), which connects to the annular groove (2) and connects to the first main fire holes (11), and/or the second main fire holes (12). So that the burner cap can significantly improve the combustion efficiency of the gas range while holding the flame from the first and second main fire holes.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 15, 2021
    Inventors: Bo Zhang, Xiaogang Liu, Qiang Xu, Junmei Zheng
  • Publication number: 20210186111
    Abstract: An apparatus for detecting smoke concentration includes a shell, a signal transmitter, and a signal receiver. The shell is arranged with an air channel tube, and the air channel tube defines an air channel. The signal transmitter and the signal receiver are arranged inside the shell. At least one of the signal transmitter and the signal receiver is arranged out of the air channel. The signal transmitter and the signal receiver work cooperatively to detect a concentration of the smoke in the air channel, so that the smoke cannot easily coagulate or adhere on the signal transmitter and/or the signal receiver, a signal is detected more accurately, and an error of a detection result is reduced.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 24, 2021
    Inventors: Qiang XU, Diansheng BAI, Huakai YUAN
  • Patent number: 11008771
    Abstract: An in-water suction cleaner includes a portable housing for disposing at water of a pool or tank, a motorized unit supported in the portable housing for vacuuming a suction cavity of the portable housing to suck the water in the suction cavity out of the portable housing through a fluid outlet of the portable housing so as to create a suction at a fluid inlet of the portable housing, a manual scrubbing arrangement detachably coupled at the fluid inlet of the portable housing for scrubbing pool or tank surfaces and for sucking the water into the suction cavity at the same time, and a filtering element replaceably disposed in the suction cavity for filtering the water from the fluid inlet to the fluid outlet through the suction cavity so as to ensure the water after filtered being discharged back to the pool or tank via the fluid outlet.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: May 18, 2021
    Inventor: Qiang Xu
  • Publication number: 20210116117
    Abstract: The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Qiang XU, Hongbo WANG, Xuejun FENG, Peng REN, Chaobo LIU
  • Publication number: 20210100805
    Abstract: Provided are methods and compositions for treating cancers in patients carrying an IDH2 mutation using a combination of an inhibitor of a mutant IDH2 enzyme and a DNA demethylating agent.
    Type: Application
    Filed: May 21, 2020
    Publication date: April 8, 2021
    Inventors: Vivek Saroj Kumar Chopra, Jorge DiMartino, Laurie A. Kenvin, Robert Douglas Knight, Kyle MacBerth, Krishnan Viswanadhan, Qiang Xu, Samuel V. Agresta
  • Patent number: 10946316
    Abstract: A filter cartridge having a double water-stop function, that comprises: a filter cartridge main body, a rotation body, and a water channel main body. The filter cartridge main body includes: an outer shell body, a filter cartridge, a filter cartridge cover, a first water outlet, a second water outlet, a first compression spring, a second compression spring, a first tight seal ring, a second tight seal ring, a first water input port, a second water input port, a first water outlet channel, and a second water outlet channel. The rotation body includes: a first water channel, a second water channel, a third water channel. The water channel main body includes: a first water input hole, a first water output hole, and a second water output hole.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: March 16, 2021
    Assignee: XIAMEN FILTERTECH INDUSTRIAL CORPORATION
    Inventors: Wei-Qiang Xu, Can-Xiang Xu
  • Publication number: 20210075165
    Abstract: An electrical connector includes a first conductive terminal, a second conductive terminal, an insulated body integrally molded on the first conductive terminal and the second conductive terminal, and a metallic shell on the insulated body. The insulated body includes a first tongue portion and a second tongue portion aligned side by side. The first conductive terminal is provided with a first contact portion. The second conductive terminal is provided with a second contact portion. The metallic shell includes a first cylinder portion provided with a first space and a second cylinder portion provided with a second space. The first cylinder portion surrounding the first tongue portion and the second cylinder portion surrounding the second tongue portion share a dividing portion for separating the first space from the second space, so that the two electrical connection ports of the electrical connector are independent and avoid mutual influence between the two electrical connection ports.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD
    Inventors: Yong Wang, Li-Jun Xu, Hong-Qiang Xu, Meng-Jie Peng