Patents by Inventor Xia Wang

Xia Wang 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).

  • Publication number: 20220090201
    Abstract: A treatment method for cerebral vasospasm involves determining amounts of let-7b-5p, miR-9-3p, miR-142-3p, miR-15b-5p, miR-17-5p, miR-19b-3p, miR-20a-5p, miR-24-3p, miR-29a-3p, miR-125b-5p, and miR-142-3p in a biological sample obtained from a subject following aneurysmal subarachnoid hemorrhage (aSAH) to identify the subject as having an elevated risk of cerebral vasospasm, and administering a treatment to the subject when the elevated risk of cerebral vasospasm is identified.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 24, 2022
    Inventor: Wang-Xia Wang
  • Publication number: 20220074578
    Abstract: A connection system for a linear lighting system has channels of adjacent luminaires coupled together by a coupling arrangement having a first plate, a second plate and fixings for clamping the first and second plates around wall portions of the two channels. The fixings are slidable along slots so that the coupling arrangement can be slid into an operable position or to an out-of-the way position for disassembly. One of the first and second plates comprises a spring member having sprung projections for projecting into the apertures, to provide an automatic clamping function when the coupling arrangement is tightened. For example, there may be an outer coupling plate and an inner spring plate which forms the spring member.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 10, 2022
    Inventors: HAI LIN NI, XIA WANG
  • Patent number: 11230472
    Abstract: The present invention refers to the field of flue gas purification, which discloses a method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfate; using a three-format electrodialysis apparatus to convert the desulfurized by-product NaHSO4 into H2SO4 while capturing CO2 in the flue gas in the cathode chamber. Under the action of electric field drive and ion exchange membrane, HSO4? enters the anode chamber to generate H2SO4 and is concentrated, and Na+ enters the cathode chamber to generate NaOH; the flue gas containing CO2 to be treated is introduced from the cathode chamber and absorbed by NaOH. The invention provides a simple, green, and economic proceeding method to capture the carbon dioxide in the flue gas during the comprehensive utilization of sodium bisulfate solution, which is of better environmental benefits and improvement of the flue gas treatment technology and reducing the pressure of desulfurization gypsum treatment.
    Type: Grant
    Filed: July 18, 2020
    Date of Patent: January 25, 2022
    Inventors: Ping Ning, Bo Li, Chuan Wang, Kai Li, Xin Song, Ruosong Xie, Lijuan Jia, Xia Wang, Guangfei Qu, Chan Li
  • Publication number: 20210371282
    Abstract: The present invention refers to the field of flue gas purification, which discloses a method and apparatus for capturing carbon dioxide and producing sulfuric acid by sodium bisulfate; using a three-format electrodialysis apparatus to convert the desulfurized by-product NaHSO4 into H2SO4 while capturing CO2 in the flue gas in the cathode chamber. Under the action of electric field drive and ion exchange membrane, HSO4? enters the anode chamber to generate H2SO4 and is concentrated, and Na+ enters the cathode chamber to generate NaOH; the flue gas containing CO2 to be treated is introduced from the cathode chamber and absorbed by NaOH. The invention provides a simple, green, and economic proceeding method to capture the carbon dioxide in the flue gas during the comprehensive utilization of sodium bisulfate solution, which is of better environmental benefits and improvement of the flue gas treatment technology and reducing the pressure of desulfurization gypsum treatment.
    Type: Application
    Filed: July 18, 2020
    Publication date: December 2, 2021
    Inventors: PING NING, BO LI, CHUAN WANG, KAI LI, XIN SONG, RUOSONG XIE, LIJUAN JIA, XIA WANG, GUANGFEI QU, CHAN LI
  • Publication number: 20210147150
    Abstract: A position and orientation deviation detection method for a shelf based on a graphic with feature information is provided, wherein an up-looking camera is installed on a robot, an optical axis of the camera faces the shelf and is perpendicular to a side of the shelf facing the robot, and a graphic with feature information is provided on the side; and the method comprises the steps of: the robot moving to a position under the shelf; the robot jacking up the shelf, and then the up-looking camera scanning the graphic; acquiring a position and orientation of the shelf relative to the robot according to the scanned graphic; acquiring a position of the robot within a work space, and acquiring a position of the shelf within the work space according to the position of the robot and the position and orientation of the shelf relative to the robot; and adjusting a position and orientation of the robot according to a deviation between the position of the shelf within the work space and a preset position of the shelf, and
    Type: Application
    Filed: November 11, 2020
    Publication date: May 20, 2021
    Inventors: Hong HUANG, Yikun TAO, Xia WANG, Hongbo ZHENG, Lingfen ZHU, Xinfeng DU, Xudong MI
  • Publication number: 20210127712
    Abstract: Disclosed are Lactobacillus rhamnosus strain 753 and uses thereof, a silage additive and silage. Lactobacillus rhamnosus strain 753 is deposited in China General Microbiological Culture Collection Center with an accession number of CGMCC 18233. Lactobacillus rhamnosus strain 753 can improve the quality of silage in a high-temperature and high-humidity region, and the silage processed by Lactobacillus rhamnosus strain 753 has good stability and low pH, low aflatoxin B1 content and less dry matter loss. In addition, secondary fermentation can be avoided in the silage processed by Lactobacillus rhamnosus strain 753 when a silo or bale for silage is opened.
    Type: Application
    Filed: October 31, 2020
    Publication date: May 6, 2021
    Applicant: SICHUAN AGRICULTURAL UNIVERSITY
    Inventors: Xinquan ZHANG, Hao GUAN, Yanhong YAN, Yang SHUAI, Xiaoling LI, Qifan RAN, Gang NIE, Xia WANG, Ting HUANG, Dandan LI, Zhongfu YANG, Xiao MA, Linkai HUANG
  • Patent number: 10990106
    Abstract: The present invention discloses a mobile unit, an inventory management system, and a method for mobile unit localization. Sensors are immovably disposed in the workplace, actively identifying the positions of the mobile units. The individual sensor disposed in the workplace can monitor the positions of a plurality of mobile units simultaneously, and the number of sensors is only related to the size of workspace, which is independent of the number of mobile units. Since no complicated position calculations are needed for the mobile units, it reduces the requirements for on-board processors, which is more advantageous to monitor the preexisting non-automated vehicles or retrofit them into automated vehicles. With the method of the present invention, position calculations are not carried out on the bodies of AGVs, the requirements for the on-board controllers of AGVs are low, and it is easier to retrofit the non-intelligent mobile units, and thereby position monitoring and autonomous operation are implemented.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: April 27, 2021
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Lei Wei, Yikun Tao, Hongbo Zheng, Xia Wang, Lingfen Zhu, Xinfeng Du, Zhenhua Shen
  • Publication number: 20210093489
    Abstract: An absorption rate in an absorbent article including a cell absorber is improved. The above-mentioned problem is solved by an absorbent article including an absorber having a plurality of cells surrounded by bonded portions of an upper sheet and a lower sheet, the upper sheet and the lower sheet not bonded at the cells, and a particulate material including super absorbent polymer particles contained in the cells, in which at least one of the upper sheet and the lower sheet in the cells is formed into concaves depressed to outsides of the cells in a spread state, a middle sheet made of a nonwoven fabric is interposed between the upper sheet and the lower sheet, and the middle sheet is compressed in a thickness direction at the bonded portions and expands to insides of the concaves at portions located inside the cells.
    Type: Application
    Filed: January 18, 2018
    Publication date: April 1, 2021
    Applicant: Daio Paper Corporation
    Inventors: Sadanao Manabe, Ryoichi Ochi, Tomotsugu Matsui, Hong Yan Liu, Xiao Xia Wang, Xiang Qian Liu
  • Patent number: 10883712
    Abstract: A luminaire with a heat sink (1), which heat sink is formed by one integral piece of cold forged aluminum, comprising an essentially flat base portion (2), having a base surface with a center (2a) and an outer periphery (2b) and a set of heat dissipating fins (3, 4) extending from a first side of the base surface, in a direction normal to the base surface. The set includes at least one radial heat dissipating fin (3) having a cross section in a plane parallel to the base surface which cross section extends substantially in a radial direction from the center (2a) towards the outer periphery (2b), and at least one peripheral heat dissipating fin (4) having a cross section in a plane parallel to the base surface which cross section includes a portion extending in a direction parallel to the outer periphery (2b), wherein the peripheral heat dissipating fins (4) are arranged radially outside the radial heat dissipating fins (3).
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: January 5, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Feihong Chen, Xia Wang
  • Publication number: 20200336929
    Abstract: The present disclosure provides a method for monitoring a network status of a Zigbee node. The method includes: acquiring a value of a status tag configured on the Zigbee node, the value of the status tag indicating a current network status of the Zigbee node; and determining that the value of the status tag equals a first preset value and a preset condition associated with the status tag is met. The first preset value indicates that the Zigbee node has joined a Zigbee coordinator but has not joined a gateway. The method also includes: in response to determining that the value of the status tag equals the first preset value and the preset condition is met, restarting the Zigbee node and resetting the value of the status tag to an initial value. The initial value indicates that the Zigbee node has not joined the Zigbee coordinator.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 22, 2020
    Inventors: Yuhang ZHOU, Xia WANG, Jinxiang SHEN
  • Patent number: 10723029
    Abstract: The present invention discloses a safety protection method of dynamic detection for mobile robots. The mobile robot is provided with a sensor. Said sensor obtains the obstacle information in the detection areas in front of a mobile robot, and the mobile robot is caused to progressively slow down and dynamically adjust the detection area when an obstacle appears in the detection area. If no obstacle is detected in the detection area after adjusting, then the mobile robot is caused to keep on moving, and if an obstacle is still detected in the detection area after adjusting, then the mobile robot is caused to keep on decelerating until they are stopped. The sensor sets different detection areas according to the traveling speed and traveling direction of the mobile robot, or presets the detection area according to the path and dynamically adjusts it when the mobile robot is running.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: July 28, 2020
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Meng Ding, Yikun Tao, Xia Wang, Xudong Mi, Lingfen Zhu, Hongbo Zheng, Xinfeng Du, Jizhong Shen
  • Patent number: 10611405
    Abstract: The present invention discloses an unmanned transporting robot and the chassis thereof, the chassis includes a floor, a drive unit and a follow unit; the follow unit is used to bear the loads of the chassis and the payload, and includes a plurality of follow components which are arranged on the floor to enable the floor to move smoothly (i. e. without the occurrence of tilting or vibration); the drive unit includes a first drive component and a second drive component which are located symmetrically on both ends of the floor. The present invention also discloses an unmanned transporting robot including the above-described chassis. The chassis of the unmanned transporting robot according to the present invention has the advantages of a compress structure, a small size and a high loading-bearing capacity.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: April 7, 2020
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Weifeng Wu, Wangdong Wu, Chengkang Rao, Zhenhua Shen, Yikun Tao, Hongbo Zheng, Lingfen Zhu, Xia Wang, Xinfeng Du
  • Publication number: 20190309937
    Abstract: A luminaire with a heat sink (1), which heat sink is formed by one integral piece of cold forged aluminum, comprising an essentially flat base portion (2), having a base surface with a center (2a) and an outer periphery (2b) and a set of heat dissipating fins (3, 4) extending from a first side of the base surface, in a direction normal to the base surface. The set includes at least one radial heat dissipating fin (3) having a cross section in a plane parallel to the base surface which cross section extends substantially in a radial direction from the center (2a) towards the outer periphery (2b), and at least one peripheral heat dissipating fin (4) having a cross section in a plane parallel to the base surface which cross section includes a portion extending in a direction parallel to the outer periphery (2b), wherein the peripheral heat dissipating fins (4) are arranged radially outside the radial heat dissipating fins (3).
    Type: Application
    Filed: November 27, 2017
    Publication date: October 10, 2019
    Inventors: FEIHONG CHEN, XIA WANG
  • Patent number: 10429274
    Abstract: A vertical high-speed testing device for a spiral seal of a cone bit bearing is provided. The device includes an upper fixed plate, a liquid cylinder, a cone, a spiral sleeve, a shaft and a lower fixed plate. The spiral sleeve is in threaded connection to the cone. Both the cone and the spiral sleeve are sheathed on the shaft. Sealing threads are provided on an inner surface of the spiral sleeve, and there is a clearance between the sealing threads and the shaft. By the testing device, a spiral seal structure for a cone bit bearing is simulated, and the cone drives the spiral sleeve to rotate; and the sand draining performance of the spiral seal is tested by measuring the time required to drain sand-containing medium.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: October 1, 2019
    Inventors: Yi Zhou, Yueming Zheng, Yang Xiao, Xia Wang, Tong Xu, Yuxing Huang, Yi Tang, Bin Tan
  • Patent number: 10421817
    Abstract: An isolated monoclonal antibody that specifically binds human Claudin 18.2. A nucleic acid molecule encoding the antibody, an expression vector, a host cell and a method for expressing the antibody are also provided. The present invention further provides an immunoconjugate, a bispecific molecule, a chimeric antigen receptor, an oncolytic virus and a pharmaceutical composition comprising the antibody, as well as a diagnostic or treatment method using an anti-Claudin 18.2 antibody of the invention.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: September 24, 2019
    Assignee: BEIJING MABWORKS BIOTECH CO., LTD.
    Inventors: Wenqi Hu, Jiangmei Li, Xia Wang, Feng Li
  • Patent number: 10425842
    Abstract: The present invention discloses a AP switching method for mobile robots based on path setting, including the following steps: install APs in the application environments of mobile robots; control the mobile robots to move along established routes, record the signal strengths of each of the APs on each of the paths of the mobile robots, and determine the AP with the strongest signal strength on each path; configure the MAC addresses of the APs to be connected on each path whereon the mobile robots will move; the mobile robots monitor continuously whether the AP that is connected at the moment coincides with the AP configured for the current path, if not, then switch to the configured AP directly. The present invention can avoid effectively the problem of switching APs excessively frequently, the method is simple and effective, without the need for setting thresholds for signal strengths, and it can decrease uncertainty effectively, which is valuable in the application environments of mobile robots.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: September 24, 2019
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Siyi Zhu, Yikun Tao, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xinfeng Du, Xudong Mi, Jizhong Shen
  • Patent number: 10404084
    Abstract: A self-charging device for mobile robots, which includes a charging cradle and a charging pin, the charging cradle includes a charging contact and a first elastic member connected with the charging contact. The charging pin is used to contact the charging contact for charging. Preferably, the charging cradle also includes a buffering block, a second elastic member and a mounting enclosure. The charging contact is connected with the buffering block through the first elastic member. The buffering block is provided encircling inside the mounting enclosure. One end of the second elastic member is connected with the buffering block, and the other end is connected with the mounting enclosure. The self-charging device for mobile robots is capable of counteracting the deviation angle due to the misalignment when the mobile robot is charging, and buffering the impact force produced when the charging contact docks with the charging pin.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: September 3, 2019
    Assignee: Zhejiang Guozi Robot Technology Co., Ltd.
    Inventors: Weifeng Wu, Wangdong Wu, Chengkang Rao, Zhenhua Shen, Yikun Tao, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xinfeng Du
  • Patent number: 10393615
    Abstract: A horizontal high-speed testing device for a spiral seal of a cone bit bearing is provided. The device comprises a shaft, a spiral sleeve and a cone. The spiral sleeve is in threaded connection to the cone. Sealing threads are provided on an inner diameter of the spiral sleeve. Both the spiral sleeve and the cone are sheathed on the shaft. By the testing device of the present invention, a spiral seal structure for a cone bit bearing is simulated, and the cone drives the spiral sleeve to rotate; the sand draining performance of the spiral seal can be tested in two ways, i.e., by measuring the time required to drain the sand-containing liquid and by measuring the weight of drained sand, so that the smooth production and application of spiral seal products can be assured.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: August 27, 2019
    Inventors: Yi Zhou, Yueming Zheng, Yang Xiao, Tong Xu, Xia Wang, Yi Tang, Song Peng, Yuxing Huang, Bin Tan
  • Patent number: 10309436
    Abstract: Provided is a single-groove and short-tail pulling rivet and an erection method thereof, and the pulling rivet comprises a single groove and a short tail having a broached groove with a continuous and smooth cambered surface, and is characterized by easy manufacturing, low cost and convenient erection. The broached groove is an arc surface with three sections of different radiuses, which solves stress concentration and sticking of a single-groove and short-tail rivet during riveting, and allows a claw of a riveting machine to be engaged to the best position automatically. The tooth profile of a locking groove section of the rivet is a curve combining an arc and a straight line, which greatly improves fastening force.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 4, 2019
    Assignee: MEISHAN CRRC FASTENING SYSTEM CO., LTD.
    Inventors: Xu He, Yu Liu, Kai Fu, Xiong Zhang, Yunlong Jia, Guangcheng Dai, Xinrong Li, Xia Wang, Yong Wan
  • Patent number: 10310512
    Abstract: A path planning method is provided for mobile robots, including the following steps: Step 1. Searching for available paths according to the destinations of moving of the robots and the nodes properties on the map; Step 2. Determining the optimum path, according to the weights of the segments on all the available paths, with the segments being arbitrary curves made up of Bezier curves or splined curves of a plurality of control points; and Step 3. Driving the robots to move along the optimum path, and to stop at the stop points. The present path planning method for mobile robots increases the ways of connection between the nodes significantly and avoids that there is only a single way of connection between two nodes.
    Type: Grant
    Filed: October 8, 2016
    Date of Patent: June 4, 2019
    Assignee: ZHEJIANG GUOZI ROBOT TECHNOLOGY CO., LTD.
    Inventors: Kai Chen, Yikun Tao, Xinfeng Du, Jizhong Shen, Lingfen Zhu, Hongbo Zheng, Xia Wang, Xudong Mi