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: 12357321
    Abstract: An osteotomy guide (100,500,600) guides cutting of a bone (300). The guide (100,500,600) has an anterior end (106,506,606) and a posterior end (108,508,608) that are spaced from one another along a transverse direction. The guide (100,500,600) has an inner surface (102,502,602) that faces the bone (300), and an outer surface (104,504,604) opposite the inner surface (102,502,602) along an outer direction (Do). The guide (100,500,600) includes a transverse guide surface (138,538,638) that extends along a transverse axis (AT) along the transverse direction so as to define a transverse cutting path into the bone (300). The guide (100,500,600) includes an ascending guide surface (134,534,634) that extends along an ascending axis (AA) along an ascending direction so as to define an ascending cutting path into the bone (300). The transverse and ascending axes (AT,AA) intersect one another.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: July 15, 2025
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Mingjun Zhang, Qiang Xu, Wenhao Qi, Weiwei Xiang, Xiaolong Wang
  • Patent number: 12363896
    Abstract: The present disclosure describes method and structure of a three-dimensional memory device. The memory device includes a substrate and a plurality of wordlines extending along a first direction over the substrate. The first direction is along the x direction. The plurality of wordlines form a staircase structure in a first region. A plurality of channels are formed in a second region and through the plurality of wordlines. The second region abuts the first region at a region boundary. The memory device also includes an insulating slit formed in the first and second regions and along the first direction. A first width of the insulating slit in the first region measured in a second direction is greater than a second width of the insulating slit in the second region measured in the second direction.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: July 15, 2025
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Qiang Xu, Zhiliang Xia, Ping Yan, Guangji Li, Zongliang Huo
  • Publication number: 20250214044
    Abstract: Disclosed are an emulsification device and a beverage machine having the same. The emulsification device includes a Venturi structure and a switching apparatus. The Venturi structure includes a first mixing chamber and a second mixing chamber. In a case that a first steam channel is communicated with a steam source, steam flows through the first steam channel into the first mixing chamber to produce a mixed fluid with a first temperature based on a Venturi effect; and in a case that a second steam channel is communicated with the steam source, steam flows through the second steam channel into the second mixing chamber to produce a mixed fluid with a second temperature based on the Venturi effect, and the first temperature is not equal to the second temperature. Different types of beverages may be obtained by using milk foam with different temperatures.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Applicant: Kalerm Technology (Suzhou) Co., Ltd
    Inventors: Qiang XU, Yaping WANG, Yunhua GAO
  • Publication number: 20250194596
    Abstract: Provided is a use of chlorogenic acid and a chlorogenic acid-rich substance in control of citrus huanglongbing (HLB); where a bacteriostatic agent includes the chlorogenic acid, and the chlorogenic acid has an effective concentration of greater than or equal to 0.5 mg/mL. In the present disclosure, an antibacterial test of the chlorogenic acid on Candidatus Liberibacter asiaticus (CLas) has confirmed that the chlorogenic acid shows a significant inhibitory effect on the CLas. It is also proven in the field that application of the chlorogenic acid exhibits an obvious therapeutic effect on diseased trees to be treated, indicating application prospects of the chlorogenic acid in controlling the citrus HLB. Moreover, the chlorogenic acid, as a green, natural, and non-toxic bioactive substance, is widely used in medical, food, and health care industries, with convenient sources, controllable costs, and strong feasibility.
    Type: Application
    Filed: May 2, 2024
    Publication date: June 19, 2025
    Inventors: Qiang Xu, Wang Zhang, Kun Yang, Yuantao Xu, Xiuxin Deng
  • Patent number: 12328970
    Abstract: An electrode structure, a solar cell, and a photovoltaic module are provided. The electrode structure includes: busbars extending along a first direction and each including two sub-busbars arranged opposite to each other along a second direction intersecting with the first direction, each of the sub-busbars includes first sub-portions and second sub-portions that are spaced at intervals; fingers extending along the second direction and arranged at two sides of the busbars, the fingers are connected to the sub-busbars; and electrode pads sandwiched between the first sub-portions of the two sub-busbars and connected to the first sub-portions, the first sub-portion of at least one of the sub-busbars protrude towards a side away from the electrode pads.
    Type: Grant
    Filed: April 2, 2024
    Date of Patent: June 10, 2025
    Assignees: JINKO SOLAR CO., LTD., ZHEJIANG JINKO SOLAR CO., LTD.
    Inventors: Qiang Xu, Jing Zhou, Yankai Qiu
  • Patent number: 12324591
    Abstract: An osteotomy guide (100) includes an inner surface (102) that faces the bone (300), and an outer surface (104) opposite the inner surface (102) along an outward direction (Do). The inner surface (102) defines proximal and distal bone contacting regions (118,120) that are spaced from one another by a gap (124) that extends into the inner surface (102) towards the outer surface (104). The guide (100) includes an ascending guide surface (134) that extends along an ascending direction so as to define an ascending cutting path into the bone (300). The guide (100) includes a transverse guide surface (138) that extends along a transverse direction so as to define a transverse cutting path into the bone (300).
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: June 10, 2025
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Qiang Xu, Wenhao Qi, Mingjun Zhang, Weiwei Xiang, Xiaolong Wang
  • Publication number: 20250170678
    Abstract: Active solder paste compositions for cladding ceramic with copper, methods for cladding ceramic with copper, and copper-clad ceramic materials. Active solder paste compositions comprise, on the basis of the total weight of the active solder paste composition, 1-20 wt % of a first metal powder and 75-94 wt % of a second metal powder, with the balance being a flux, wherein the first metal powder contains titanium hydride and the second metal powder contains a copper-phosphorus-silver alloy. The active solder paste compositions can not only decrease the silver content, but can also reduce the welding temperature. Moreover, the connection strength of Ti and Cu is further enhanced, and the welding strength is improved, such that the material is less prone to segregation.
    Type: Application
    Filed: January 28, 2025
    Publication date: May 29, 2025
    Inventors: Wei Zhou, Qiang Xu, Weiwei Liu, Lei Wu
  • Publication number: 20250136565
    Abstract: The application discloses a method for preparing 5-hydroxymethylfurfural and belongs to the technical field of synthesis of 5-hydroxymethylfurfural, mainly using biomass sugar as raw material and catalyzing the sugar to prepare 5-hydroxymethylfurfural in a tubular reactor filled with catalyst particles. In the application, the preparation of the humin-supported Sn catalyst is simple and has mild reaction conditions; the catalyst, as a high value-added product of humin, has good catalytic efficiency; the preparation of 5-hydroxymethylfurfural using the catalyst has the advantages of high yield, low cost and the like; the tubular reactor adopted can reduce backmixing, greatly shorten the reaction time and reduce the generation of humin and can also be equipped with inline monitoring equipment to monitor the preparation of HMF in a timely manner. Therefore, the application has the advantages of simple process, low energy consumption, high yield, cost saving, and the like.
    Type: Application
    Filed: September 24, 2024
    Publication date: May 1, 2025
    Inventors: Hai XU, Qiang XU, Sanxi YU, Xinglong LI
  • Patent number: 12284766
    Abstract: A method for preparing a ceramic copper clad laminate is provided, including following steps: providing a copper material; forming a copper oxide layer on a surface of the copper material; thermally treating the copper material on which the copper oxide layer is formed, to diffuse oxygen atoms in the copper material; removing the copper oxide layer on the thermally treated copper material; and soldering the copper-oxide-layer-removed copper material to a ceramic substrate to obtain a ceramic copper clad laminate.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 22, 2025
    Assignee: BYD COMPANY LIMITED
    Inventors: Wei Zhou, Qiang Xu, Caicai Xie
  • Publication number: 20250126438
    Abstract: A device searching method includes a first device that obtains a relative location between a second device and the first device is based on location information of the first device and the location information of the second device; if it is determined, based on the relative location, that the second device is not within a shooting range of the first device, the first device indicates to move the first device toward the second device until the second device is within the shooting range of the first device; and the first device highlights the area in which the second device is located in the shooting range of the first device.
    Type: Application
    Filed: October 29, 2024
    Publication date: April 17, 2025
    Inventors: Yanshan He, Qiang Xu, Xuan Zhou
  • Patent number: 12275713
    Abstract: The application discloses a method for preparing 5-hydroxymethylfurfural and belongs to the technical field of synthesis of 5-hydroxymethylfurfural, mainly using biomass sugar as raw material and catalyzing the sugar to prepare 5-hydroxymethylfurfural in a tubular reactor filled with catalyst particles. In the application, the preparation of the humin-supported Sn catalyst is simple and has mild reaction conditions; the catalyst, as a high value-added product of humin, has good catalytic efficiency; the preparation of 5-hydroxymethylfurfural using the catalyst has the advantages of high yield, low cost and the like; the tubular reactor adopted can reduce backmixing, greatly shorten the reaction time and reduce the generation of humin and can also be equipped with inline monitoring equipment to monitor the preparation of HMF in a timely manner. Therefore, the application has the advantages of simple process, low energy consumption, high yield, cost saving, and the like.
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: April 15, 2025
    Assignee: HEFEI LEAF BIOTECH CO., LTD.
    Inventors: Hai Xu, Qiang Xu, Sanxi Yu, Xinglong Li
  • Publication number: 20250105460
    Abstract: Provided are a separator having excellent bonding performance and air permeability and a preparation method therefor. The separator includes a base film and a bonding layer; the bonding layer is provided on at least one surface of the base film; the bonding layer includes a plurality of hollowed-out structures; each hollowed-out structure is fixed to the surface of the base film; each hollowed-out structure is formed by enclosing a protruding part, and the inner portion enclosed by the protruding part is a hollowed-out part.
    Type: Application
    Filed: June 23, 2022
    Publication date: March 27, 2025
    Applicants: JIANGSU ADVANCED MATERIAL TECH CO., LTD, DONGGUAN ADVANCED ELECTRONIC TECHNOLOGY CO., LTD, KATOP AUTOMATION CO., LTD
    Inventors: Xingqiang WEI, Xiaoming WANG, Dongyue SUN, Lei ZHANG, Qiang XU
  • Publication number: 20250085790
    Abstract: A wrist-worn device control method is disclosed. The method includes: collecting first motion data of a wrist-worn device, where the first motion data includes angular velocity information and acceleration information of the wrist-worn device; and identifying, based on the first motion data of the wrist-worn device, that the wrist-worn device changes from a first posture to a second posture, and playing, by the wrist-worn device, media information, where the media information is at least one of a speech message, a text message, or incoming call information that are received by the wrist-worn device, and information displayed by the wrist-worn device, and the second posture is a posture in which a hand of a user wearing the wrist-worn device is close to an ear of the user. Therefore, a message can be played without occupying two hands of the user, interaction is convenient, and user experience is good.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenhao Wu, Nu Zhang, Qiang Xu, Shuiping Long, Ching Szu Lin, Vijaya Krishna Mulpuri, Siju Wu
  • Publication number: 20250078446
    Abstract: A system and a method for detecting computer-generated images. The system includes an image processing engine arranged to analyze an input digital image embedded with image traces created during generation and/or post-generation processing operation of the input digital image, and to determine whether the input digital image is a computer-generated image or a natural photographic image based on the analysis of the image traces.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 6, 2025
    Inventors: Qiang Xu, Hong Yan
  • Publication number: 20250060313
    Abstract: Disclosed are a molecular imaging method using Raman spectra and system based on machine learning cascade. The system includes a coordinate localization module, a hierarchical clustering analysis module, a Raman predictive imaging module, and a similarity analysis module. An untreated frozen tissue slice is attached to a stainless steel slide, and an adjacent slice is attached to a glass slide. The coordinate localization module can match a Raman white light image of a detection sample attached to the stainless steel slide with an immunohistochemistry (IHC) image of the adjacent slice, such that Raman spectra of a target region are accurately collected. The hierarchical clustering analysis module purifies different types of Raman spectra. A machine learning classifier is configured to build a Raman predictive imaging model. The similarity analysis module can evaluate similarity between a predicted Raman predictive image and the IHC image of the adjacent slice.
    Type: Application
    Filed: March 12, 2024
    Publication date: February 20, 2025
    Applicant: Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University
    Inventors: Guangming Lu, Qingqing Zhou, Meng Chen, Jingxing Guo, Qiang Xu, Liming Tang, Jianrui Li, Huiming Cai
  • Patent number: 12228139
    Abstract: The present disclosure provides a two-stage cavitation generator for organic wastewater treatment, including a shrouded impeller, a stator, and a rotor. The shrouded impeller includes a front cover plate, blades, and a rear cover plate. Several blades are evenly distributed between the front cover plate and the rear cover plate. A working surface of the blade is an arc surface, and a back of the blade protrudes locally, so that a flow channel between the back of the blade and a working surface of its adjacent blade is narrowed locally, forming a throat structure. An outlet of the shrouded impeller is provided with the stator and the rotor, and the stator is located at an outer edge of the front cover plate and fixed on an inner wall of a volute. The rotor is mounted on the rear cover plate.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: February 18, 2025
    Assignee: Jiangsu University
    Inventors: Yong Wang, Ming Li, Zhiyao Ding, Qin Pi, Qiang Xu, Yu Hu, Yu Huang, Houlin Liu
  • Patent number: 12232320
    Abstract: A memory device includes a substrate, a stack over the substrate, and a gate line slit extending along a first direction and dividing the stack into two portions. The stack includes a connection portion that connects the two portions of the stack. The connection portion includes at least two sub-connection portions along a second direction perpendicular to the first direction. The gate line slit includes at least two portions along the first direction. Each sub-connection portion is between adjacent two portions of the gate line slit.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: February 18, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Qiang Xu, Fandong Liu, Zongliang Huo, Zhiliang Xia, Yaohua Yang, Peizhen Hong, Wenyu Hua, Jia He
  • Publication number: 20250053283
    Abstract: Methods, devices and computer readable media for interacting with a generated timeline user interface on an electronic device (ED) are provided. The method includes receiving, for a user associated with the electronic device, a user input in respect of an event corresponding to an event record stored in a timeline user database associated with the timeline user interface, generating a set of predefined actions for the event, based on the corresponding event record; and performing one or more actions of the set of predefined actions, on the electronic device.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Wei LI, Sachi MIZOBUCHI, Qiang XU, Wei ZHOU, Jianpeng XU
  • Publication number: 20250009164
    Abstract: A mixing device includes: a box body including a box bottom and an enclosure wall, the box bottom and the enclosure wall forming an accommodating cavity for holding liquid; a sealing strip, detachably joined to the enclosure wall to form a liquid conveying channel along a vertical direction between the enclosure wall and the sealing strip; and a Venturi structure separably disposed on a side of the box body. The liquid conveying channel is formed by joining the sealing strip to the box body, which solves a problem in that a traditional milk pipe is not easily cleaned, and a design without a milk pipe is combined with the complete Venturi structure, which ensures quality of the made milk foam, thereby meeting requirements of people for pursuing delicate mouthfeel and improving taste.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: Kalerm Technology (Suzhou) Co., Ltd
    Inventors: Qiang XU, Weifeng JIANG, Yunhua GAO
  • Publication number: 20250000295
    Abstract: A liquid mixing device includes: a cup body provided with an accommodating cavity; a cup holder, the cup body being detachably supported on the cup holder; and a Venturi structure integrally formed with the cup holder and located on a side of the cup body, the Venturi structure including a mixing cavity, a liquid inlet channel connected to the mixing cavity, a steam channel for connecting a steam source and an outlet channel for outputting, the steam channel and the outlet channel being connected to the mixing cavity, the liquid inlet channel being connected to the accommodating cavity through a liquid conveying pipeline, and the liquid inlet channel being connected to the liquid conveying pipeline at an angle. The complete Venturi structure is integrated with the cup holder, so that the number of parts is reduced, thereby making mounting and disassembly more convenient, thus providing great convenience to users.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 2, 2025
    Applicant: Kalerm Technology (Suzhou) Co., Ltd
    Inventors: Qiang XU, Weifeng JIANG, Yunhua GAO