Patents by Inventor Weidong Zhang

Weidong Zhang 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: 20210309312
    Abstract: The present disclosure provides a system and method for controlling a lock of a subject. The system may obtain an instruction for locking the subject. The system may obtain a status of the subject. The system may control the lock of the subject based on the instruction and the status of the subject. In response to a determination that the subject is in a motion status, the system may repeatedly update the status of the subject until an updated status of the subject is a static status. The system may lock the subject by controlling the lock of the subject based on the instruction and the static status of the subject.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 7, 2021
    Applicant: BEIJING QISHENG SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Fengbang WANG, Weidong ZHANG, Zhen SUN
  • Publication number: 20210299237
    Abstract: The present application relates to triterpene glycoside saponin-derived adjuvants, syntheses thereof, and intermediates thereto. The application also provides pharmaceutical compositions comprising compounds of the present invention and methods of using said compounds or compositions in the treatment of and immunization for infectious diseases.
    Type: Application
    Filed: April 13, 2018
    Publication date: September 30, 2021
    Applicant: ADJUVANCE TECHNOLOGIES, INC.
    Inventors: Amanda CHAN, Jeffrey GARDNER, Lars NORDSTROEM, William WALKOWICZ, J Tyler MARTIN, Weidong Zhang
  • Publication number: 20210291056
    Abstract: A method and apparatus for generating a game character model, a processor, and a terminal are provided. The method includes: a user map corresponding to a two-dimensional user image to be used is acquired; the user map is mapped to an initial map of a game character to obtain a mapped map of the game character; and the mapped map and a game character grid are fused to generate a game character model. The present disclosure solves the technical problem that face mapping and face fusion provided in the related art are generally applied to two-dimensional face images but cannot be applied to a three-dimensional game environment.
    Type: Application
    Filed: April 30, 2019
    Publication date: September 23, 2021
    Inventors: Kang CHEN, Weidong ZHANG
  • Publication number: 20210276649
    Abstract: The present disclosure provides a lock for locking a vehicle with a wheel comprising spokes. The lock may include a lock body and a locking member. The lock body may include a lock pin, and the locking member may include at least one locking hole. The vehicle may be locked by inserting the lock pin into the at least one locking hole without crossing any of the spokes from a first side to a second side of the wheel.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 9, 2021
    Applicant: BEIJING QISHENG SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Fengbang WANG, Weidong ZHANG
  • Publication number: 20210264557
    Abstract: System and method for simultaneous object detection and semantic segmentation. The system includes a computing device. The computing device has a processor and a non-volatile memory storing computer executable code. The computer executable code, when executed at the processor, is configured to: receive an image of a scene; process the image using a neural network backbone to obtain a feature map; process the feature map using an object detection module to obtain object detection result of the image; and process the feature map using a semantic segmentation module to obtain semantic segmentation result of the image. The object detection module and the semantic segmentation module are trained using a same loss function comprising an object detection component and a semantic segmentation component.
    Type: Application
    Filed: February 26, 2020
    Publication date: August 26, 2021
    Inventors: Hongda Mao, Wei Xiang, Chumeng Lyu, Weidong Zhang
  • Patent number: 11041261
    Abstract: A graphene oxide/polypropylene heat-resistant high-strength composite profile and a preparation method thereof. The composite profile is a graphene oxide/polypropylene-based reinforced plain weave composite resin material, which is a heat-resistant high-strength composite profile prepared from a graphene oxide/polypropylene-based woven plain weave fabric and a fiber heat-insulating material which are made into a layered spacing structure composite flat net, and a resin composite material. The preparation method comprises the following steps: preparation of a graphene oxide/polypropylene-based woven plain weave fabric; preparation of a graphene oxide/polypropylene-based reinforced plain weave composite material; preparation of a multilayer graphene oxide/polypropylene-based reinforced plain weave composite material; and preparation of a resin composite material. The present invention has the advantages of convenient operation and excellent properties.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 22, 2021
    Assignee: JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY
    Inventors: Xu Huang, Weidong Zhang, Zhihua Chen
  • Patent number: 11034663
    Abstract: Disclosed are a tetrahydronaphtho[1,2-b]furan-2(3H)-one derivative of formula (I) and a method of making the same, where definitions of R, R1 and R2 herein are the same as those in the specification. It has been demonstrated by animal experiments that the tetrahydronaphtho[1,2-b]furan-2(3H)-one derivative can significantly inhibit the adjuvant-induced in Wistar male rats so that it can alleviate the primary and secondary lesions, showing a preventive activity to some extent. Therefore, the tetrahydronaphtho[1,2-b]furan-2(3H)-one derivative provided herein is applicable to the preparation of a drug for preventing/treating rheumatoid arthritis, and has promising clinical applications.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 15, 2021
    Assignee: SHANGHAI QINGDONG BIOTECHNOLOGY CO., LTD
    Inventors: Qingyan Sun, Weidong Zhang
  • Publication number: 20210114324
    Abstract: A process of making a sole includes mixing a foaming material with a nucleating agent to form a plurality of local blanks belonging to different portions of a sole wherein the local blanks belonging to different portions have different ratios of the nucleating agent; injection molding the local blanks to form a plurality of cold molds which are joined together along a horizontal direction to form a sole blank; sulfurizing the sole blank; and subjecting the sole blank to supercritical foaming to produce a finished sole.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: RunHong Liu, DongQi Liu, WeiDong Zhang, Pete Humphrey, Bryan Bhark, Xiang Zhang
  • Publication number: 20210101320
    Abstract: A method of microcellular foam molding an article includes feeding plastic granules to a hopper; supplying a supercritical fluid (SCF) to the hopper to effuse through the plastic granules; conveying the effused plastic granules to a mixer; and conveying the effused plastic granules in the mixer to a mold of an injection molding machine to perform foam molding on the effused plastic granules to produce a foamed article. The mold is kept at 10-50° C. and 7-70 Mpa for a foaming time of 50-120 seconds.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 8, 2021
    Inventors: Zhenhuan Lou, Weidong Zhang, Ho Yik
  • Publication number: 20210069947
    Abstract: A process of microcellular foam molding an article includes using a modifier to modify properties of amorphous PLA, pouring the modified amorphous PLA into a high pressure vessel, dissolving an SCF in the high pressure vessel to impregnate the modified amorphous PLA in the high pressure vessel which is configured to allow the SCF to effuse through, forming foamed pellets, conveying the foamed pellets to a mold in a second vessel filled with water or oil, heating the second vessel, and cooling the second vessel until a foamed article is finished in the mold.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Dongqi Liu, Hao Yi, Weidong Zhang, Runhong Liu
  • Patent number: 10872083
    Abstract: Computer-implemented techniques for constructing structured database query language statements from natural language questions are disclosed. In some embodiments, a knowledge graph-based approach is employed to construct a structured database query language statement such as, for example, a Structure Query Language (SQL) statement, from a natural language question. The approach encompasses a domain knowledge graph model and a database schema wiring model. The domain knowledge graph model represents domain-specific knowledge about the underlying database data in the form of a graph having nodes and directed edges between the nodes. The database schema wiring model maps routes in the domain knowledge graph to database schema elements. The techniques allow a natural language interface system to accurately translate domain-specific natural language questions posed by users to structured database query language statements that can be executed against a structured database to answer the natural language question.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 22, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yishu Lin, Wenxuan Gao, Weidong Zhang, Jimmy Hong, Kapil Surlaker
  • Patent number: 10851163
    Abstract: The present invention provides a method for the treatment of a patient comprising administering to the patient an initial dose of between about 1 mg and about 150 mg of a MAdCAM antagonist antibody. Biomarkers for assessing a patient's response to anti-MAdCAM treatment are also provided.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: December 1, 2020
    Assignee: PFIZER INC.
    Inventors: Fabio Cataldi, Robert A. Clare, Gail M. Comer, Vivekananda Pradhan, Alaa Ahmad, Mina Hassan-Zahraee, Mera Krishnan Tilley, Weidong Zhang, Anindita Banerjee, Karen Michelle Page, Michael Steven Vincent, David J. Von Schack
  • Patent number: 10803584
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for acquiring information. A specific embodiment of the method includes: acquiring a fundus image; introducing the fundus image into a pre-trained disease grading model to obtain disease grading information, the disease grading model being used for extracting characteristic information from a lesion image included in the fundus image, and generating disease grading information based on the extracted characteristic information, the disease grading information including grade information of a disease, a lesion type, a lesion location, and a number of lesions included by the disease; and constructing output information using the disease grading information. This embodiment improves the accuracy of grading information.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 13, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
  • Publication number: 20200320778
    Abstract: The present invention relates to a system and method for image processing. An image data processing system is disclosed comprising an image cutting engine for image cutting based on image data; a region of interest processing engine for selecting at least a rendering method for a region of interest; a processing engine for adjusting sampling rate; and rendering engine for rendering the image, with the rendering method selected by the region of interest processing engine. More particularly, the present invention relates to image processing techniques that perform image manipulation, volume rendering, displaying targeted regions of interest and other related functions.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Qi Duan, Chao Fu, Da Wu, Wenqing Liu, Liangliang Pan, Weidong Zhang
  • Publication number: 20200311763
    Abstract: Techniques of prioritizing campaigns based on scrubbing rules using a bitmap are provided. A plurality of user rules is stored and a first set of users is identified for each user rule. A user rule index is generated based on the first set of users. A plurality of campaigns is stored and a second set of users is identified for each campaign. A campaign index is generated based on the second set of users. For each user indicated in the campaign index, a set of zero or more user rules is identified and a set of one or more campaigns is identified. A second set of campaign rules of a campaign that is in the set of one or more campaigns is identified. A determination is made whether at least one rule in the second set of campaign rules is in the first set of zero or more user rules.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Inventors: Tao Yan, Tak-Ko Lu, Weidong Zhang, Zheng Yu, Zixuan Liu, Artem Baranov, Yonatan Yosef Tamler, Liren Sun
  • Publication number: 20200308473
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic surfactant and an anionic-nonionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Application
    Filed: June 11, 2020
    Publication date: October 1, 2020
    Inventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xining Bao, Zhiqin Shen, Hengzhi Tang, Xiaodong Zhai
  • Publication number: 20200299566
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic surfactant and an anionic-nonionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xining Bao, Zhiqin Shen, Hengzhi Tang, Xiaodong Zhai
  • Patent number: 10755411
    Abstract: An embodiment of the present disclosure discloses a method and apparatus for annotating a medical image. An embodiment of the method comprises: acquiring a to-be-annotated medical image; annotating classification information for the to-be-annotated medical image, wherein the classification information comprises a category of a diagnosis result and a grade of the diagnosis result corresponding to the medical image; processing the to-be-annotated medical image using a pre-trained lesion area detection model, framing a lesion area in the to-be-annotated medical image, and annotating a lesion type of the lesion area, to enable the to-be-annotated medical image to be annotated with the lesion area and the lesion type of the lesion area; and splitting the framed lesion area from the to-be-annotated medical image with the framed lesion area to form a split image of the to-be-annotated medical image, to enable the to-be-annotated medical image to be annotated with the split image.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 25, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
  • Patent number: 10755410
    Abstract: The present disclosure discloses a method and apparatus for acquiring information. An implementation of the method comprises: acquiring a fundus image; introducing the fundus image into a pre-trained pathological classification model to obtain pathological classification information, wherein the pathological classification model is used for characterizing correspondence between a pathological area image contained from the fundus image and the pathological classification information, and the pathological classification information comprises at least one of diabetic retinopathy classification information and diabetic macular edema classification information; and establishing output information based on the pathological classification information.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 25, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
  • Patent number: D905007
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 15, 2020
    Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
    Inventors: Xicheng Yu, Weidong Zhang