Patents by Inventor Biqing Lu

Biqing Lu 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: 12128624
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: October 29, 2024
    Assignee: SprintRay, Inc.
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Patent number: 12128625
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: October 29, 2024
    Assignee: SprintRay, Inc.
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Publication number: 20240239048
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Application
    Filed: March 28, 2024
    Publication date: July 18, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Publication number: 20240198593
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 20, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Publication number: 20240198594
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 20, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Publication number: 20240198592
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 20, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Publication number: 20240198588
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may comprise a cartridge or container assembly, which may be single-use or disposable. The container assembly may unitarily house a structure such as a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold enough of a 3D printing material suitable for printing a single 3D object. In exemplary embodiments, moving the piston transfers 3D printing material from one chamber to another chamber in which the platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform or onto a cured layer of the printing material on the platform, in order to build the 3D object on the platform.
    Type: Application
    Filed: December 18, 2023
    Publication date: June 20, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding, Pengzhen Ma, Huijian Tian, Shukun Ye, Weiyao Meng
  • Publication number: 20240198591
    Abstract: The invention is a system and method for printing 3D objects that employs a hydraulic device. The device may include a piston, a platform, multiple chambers, and a channel, wherein the channel and chambers are fluidly connected and configured to hold a desired amount of 3D printing material suitable for 3D-printing objects for a wide range of applications. In an exemplary method, moving the piston transfers 3D printing material from one chamber to another chamber in which a build platform is situated; radiation from a light engine coupled to the chamber that includes the platform exposes the 3D printing material to a curing light on a surface of the platform. In exemplary embodiments, the chambers may be designed just small enough so as to facilitate the printing of a single small 3D-printed object.
    Type: Application
    Filed: May 16, 2023
    Publication date: June 20, 2024
    Inventors: Jing Zhang, Dongjian Wang, Zhongyu Gao, Biqing Lu, Yubing Ding
  • Patent number: 11751660
    Abstract: A production method of a digitized artificial nail for a nail of a user includes the steps of: (a) scanning the nail of the user to construct an irregular digitized user nail model; (b) data sampling to convert the irregular digitized user nail model into a regular digitized artificial nail model which is a regular three dimensional grid surface, and topology deformation of the regular three dimensional grid surface to form a digitized artificial nail model; (c) matching an artificial nail shape selected by the user with the digitized artificial nail model to obtain a desired artificial nail model; (d) customizing the digitized artificial nail model; and (e) three dimensional printing a digitized artificial nail in response to the digitized artificial nail model.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: September 12, 2023
    Assignee: Zhejiang Xunshi Technology Co., Ltd
    Inventors: Jing Zhang, Biqing Lu, Yong Chen, Tiantian Wang, Weigang Jin, Ming Chen, Haiyan Feng
  • Publication number: 20210169197
    Abstract: A production method of a digitized artificial nail for a nail of a user includes the steps of: (a) scanning the nail of the user to construct an irregular digitized user nail model; (b) data sampling to convert the irregular digitized user nail model into a regular digitized artificial nail model which is a regular three dimensional grid surface, and topology deformation of the regular three dimensional grid surface to form a digitized artificial nail model; (c) matching an artificial nail shape selected by the user with the digitized artificial nail model to obtain a desired artificial nail model; (d) customizing the digitized artificial nail model; and (e) three dimensional printing a digitized artificial nail in response to the digitized artificial nail model.
    Type: Application
    Filed: August 12, 2020
    Publication date: June 10, 2021
    Applicant: Zhejiang Xunshi Technology Co., Ltd
    Inventors: Jing Zhang, Biqing Lu, Yong Chen, Tiantian Wang, Weigang Jin, Ming Chen, Haiyan Feng