Patents by Inventor Shiyuan Wang

Shiyuan 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: 20240175111
    Abstract: An additively manufactured high-strength and high-ductility stainless steel is characterized in that the composition, by weight percentage, C?0.05 wt %, Si?1 wt %, Mn?1 wt %, Cr 14.5-15.5 wt %, Ni 5.0-5.5 wt %, Cu 4-4.5 wt %, Nb 0.35-0.45 wt %, and the balance of Fe and unavoidable impurities. And Cr equivalent of Creq=% Cr+% Mo+2.2% Ti+0.7% Nb+2.48% Al. Ni equivalent of Nieq=% Ni+35% C+20% N+0.25% Cu. The yield strength of the high-strength and high-ductility stainless steel ?1270 MPa, the tensile strength ?1380 MPa, and the elongation after fracture ?15%.
    Type: Application
    Filed: March 7, 2023
    Publication date: May 30, 2024
    Inventors: Chaofang DONG, Li WANG, Decheng KONG, Shiyuan ZHANG, Yucheng JI, Xiaogang LI
  • Patent number: 11948044
    Abstract: An automated checkout system modifies received images of machine-readable labels to improve the performance of a label detection model that the system uses to decode item identifiers encoded in the machine-readable labels. For example, the automated checkout system may transform subregions of an image of a machine-readable label to adjust for distortions in the image's depiction of the machine-readable label. Similarly, the automated checkout system may identify readable regions within received images of machine-readable labels and apply a label detection model to those readable regions. By modifying received images of machine-readable labels, these techniques improve on existing computer-vision technologies by allowing for the effective decoding of machine-readable labels based on real-world images using relatively clean training data.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 2, 2024
    Assignee: Maplebear Inc.
    Inventors: Ganglu Wu, Shiyuan Yang, Xiao Zhou, Qi Wang, Qunwei Liu, Youming Luo
  • Patent number: 11940813
    Abstract: The mower fleet management device is configured to control a plurality of mowers to work in collaboration. Each of the mowers includes an on-board communication module and an on-board positioning and navigation module. The mower fleet management device includes: a map loading module configured to acquire a map of a working land parcel; a control terminal communication module configured to wirelessly communicate with the on-board communication modules to acquire status information of the mowers; and a working region assigning module configured to assign a working region to each of the mowers according to the status information and the map. The on-board positioning and navigation module of each of the mowers guides the mower to work in the corresponding working region according to the assigned working region.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 26, 2024
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Jiafu Xue, Shiyuan Ding, Jing Wang, Qunli Wei, Hui Chen, Dongdong Shi
  • Publication number: 20230285509
    Abstract: The invention relates to the field of biomedicine. In particular, the present invention relates to an interferon-based method for treating a disease, comprising intermittently administering an interferon-based therapeutic agent to a subject, where the disease is for example a viral infection or a cancer.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 14, 2023
    Applicants: XIAMEN AMOYTOP BIOTECH CO., LTD., BIOSTEED GENE TRANSFORMATION TECH. CO., LTD.
    Inventors: LI SUN, Weidong ZHOU, Xiaojin LIAO, Lu ZHUANG, Ruoyi HE, Ting ZHOU, Lingying ZENG, Meihua YANG, Shiyuan WANG, Jiehua ZHENG, Linzhong ZHANG
  • Publication number: 20230270824
    Abstract: The present invention relates to the field of biomedicine. Disclosed herein is interferon-based method and pharmaceutical combination for treating cancer. In particular, the present invention relates to an interferon-based method for treating cancer, comprising i) intermittently administering an interferon-based therapeutic agent, and ii) administering an additional anticancer agent, preferably, Gemcitabine, to a subject. The present invention also relates to a pharmaceutical combination for use in said method.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 31, 2023
    Inventors: LI SUN, WEIDONG ZHOU, XIAOJIN LIAO, LU ZHUANG, RUOYI HE, TING ZHOU, LINGYING ZENG, MEIHUA YANG, SHIYUAN WANG, JIEHUA ZHENG, LINZHONG ZHANG
  • Patent number: 11527891
    Abstract: Waveforms in power grids typically reveal a certain pattern with specific features and peculiarities driven by the system operating conditions, internal and external uncertainties, etc. This prompts an observation of different types of waveforms at the measurement points (substations). An innovative next-generation smart sensor technology includes a measurement unit embedded with sophisticated analytics for power grid online surveillance and situational awareness. The smart sensor brings additional levels of smartness into the existing phasor measurement units (PMUs) and intelligent electronic devices (IEDs). It unlocks the full potential of advanced signal processing and machine learning for online power grid monitoring in a distributed paradigm.
    Type: Grant
    Filed: November 30, 2019
    Date of Patent: December 13, 2022
    Assignee: The George Washington University
    Inventors: Payman Dehghanian, Shiyuan Wang
  • Publication number: 20210053174
    Abstract: An intelligent continuous polishing machine and an intelligent continuous polishing process therefor are provided. The intelligent continuous polishing machine includes a base platen, a rotary platen, a multi-beam bridge mechanism, two workpiece holding mechanisms, a lap measuring mechanism, a lap cutting mechanism, a small-conditioner holding mechanism, a large-conditioner holding mechanism, and a control computer. The intelligent continuous polishing process includes a normal polishing procedure, a lap surface shape measuring procedure, and three procedures for correcting the lap surface shape error: a lap cutting procedure, a sub-aperture correcting procedure, and a full-aperture correcting procedure. All of these procedures are controlled by the control computer through CNC programs.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 25, 2021
    Inventors: Defeng Liao, Qiao Xu, Ruiqing Xie, Jian Chen, Fugong Chen, Shiyuan Wang, Shijie Zhao, Jian Wang
  • Publication number: 20200212676
    Abstract: Waveforms in power grids typically reveal a certain pattern with specific features and peculiarities driven by the system operating conditions, internal and external uncertainties, etc. This prompts an observation of different types of waveforms at the measurement points (substations). An innovative next-generation smart sensor technology includes a measurement unit embedded with sophisticated analytics for power grid online surveillance and situational awareness. The smart sensor brings additional levels of smartness into the existing phasor measurement units (PMUs) and intelligent electronic devices (IEDs). It unlocks the full potential of advanced signal processing and machine learning for online power grid monitoring in a distributed paradigm.
    Type: Application
    Filed: November 30, 2019
    Publication date: July 2, 2020
    Applicant: The George Washington University
    Inventors: Payman DEHGHANIAN, Shiyuan WANG
  • Patent number: 8530417
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: September 10, 2013
    Assignee: Biosteed Gene Expression Tech Co. Ltd.
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang
  • Publication number: 20110280826
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Application
    Filed: December 29, 2007
    Publication date: November 17, 2011
    Applicant: Biosteed Gene Expression Tech Co. ltd
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang