Patents by Inventor Yanjing Li

Yanjing Li 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: 20250059226
    Abstract: A sulfinate glycosyl donor of formula I and a method for preparing same as well as use thereof in preparing a glycoside compound including a thioglycoside compound and a carbon glycoside compound are provided. The sulfinate glycosyl donor has a special sulfinate structure. When the sulfinate glycosyl donor is used as a raw material to prepare the glycoside compound, an additional initiator does not need to be added, such that the production cost is saved, the generation of byproducts is reduced, and the glycoside compound with a purity greater than 98% is obtained. The sulfinate glycosyl donor can be used in the preparation of the glycoside compound such as the thioglycoside compound and the carbon glycoside compound.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 20, 2025
    Inventors: Dawen NIU, Xia ZHANG, Chen ZHANG, Hao ZUO, Hongxin ZENG, Yanjing LI, Jiaxi WANG
  • Publication number: 20250042936
    Abstract: A method for the glycosylation modification of proteins and/or polypeptides uses glycosyl sulfinate as a raw material. The method for glycosylation and modification is applicable not only to proteins and/or peptides containing disulfide bonds, but also to proteins and/or peptides containing sulfhydryl groups. The method is even applicable to proteins and/or peptides containing both disulfide bonds and sulfhydryl groups.
    Type: Application
    Filed: October 15, 2024
    Publication date: February 6, 2025
    Inventors: Dawen NIU, Xia ZHANG, Chen ZHANG, Hao ZUO, Hongxin ZENG, Yanjing LI, Jiaxi WANG, Haiyan REN
  • Publication number: 20250042930
    Abstract: In a method for preparing an aryl carbon glycoside compound including a gliflozin drug, a sulfinate glycosyl donor represented by formula W is used as a raw material to prepare the aryl carbon glycoside compound including the gliflozin drug. The method does not need to use an additional initiator.
    Type: Application
    Filed: October 11, 2024
    Publication date: February 6, 2025
    Inventors: Dawen NIU, Xia ZHANG, Chen ZHANG, Hao ZUO, Hongxin ZENG, Yanjing LI, Jiaxi WANG
  • Patent number: 8792385
    Abstract: The invention provides a method and device for auto-generating GOOSE signal connection topology from substation level based on IEC61850 standard. The method comprises the following steps: import substation configuration language (SCL) file; search all GOOSE input and output signals under each access point; match the output signals to the input signals; and generate GOOSE signal connection topology based on the result of said matching. The device comprises an importing module for importing substation configuration language file; a GOOSE signal analyzer for searching all of GOOSE input and output signals under each access point, and matching said GOOSE output signals to said GOOSE input signals; and topology data module for generating GOOSE signal connection topology based on said matching. The device comprises a storage module. The storage module comprises an input dataset for storing GOOSE input signals and an output dataset for storing GOOSE output signals and their matching input signals.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: July 29, 2014
    Assignee: ABB Technology Ltd.
    Inventors: Haiming Fu, Yanjing Li, Chun Cui, Jinbao Chen, Hongzheng Chen
  • Patent number: 6653923
    Abstract: A method for fabricating an inductor which includes a core, a shield and a length of epoxy tape is provided which includes the steps of winding the wire into a coil onto the core, wrapping the epoxy tape around a perimeter of the core, installing the core including the coil and epoxy tape into the shield, and heating the inductor causing the epoxy tape to bond to the shield. An inductor incorporating the method is also described.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Cooper Technologies Company
    Inventors: Yanjing Li, Mathew Paul Sespaniak
  • Publication number: 20020190834
    Abstract: A method for fabricating an inductor which includes a core, a shield and a length of epoxy tape is provided which includes the steps of winding the wire into a coil onto the core, wrapping the epoxy tape around a perimeter of the core, installing the core including the coil and epoxy tape into the shield, and heating the inductor causing the epoxy tape to bond to the shield. An inductor incorporating the method is also disclosed.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 19, 2002
    Inventors: Yanjing Li, Mathew Paul Sespaniak