Patents by Inventor Kai-Jui Chang

Kai-Jui Chang 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).

  • Color or multi-material three-dimensional (3D) printing
    Patent number: 10369743
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: August 6, 2019
    Assignee: San Draw Inc.
    Inventor: Kai-Jui Chang
  • Color or multi-material three-dimensional (3D) printing
    Patent number: 10286601
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 14, 2019
    Assignee: San Draw Inc.
    Inventor: Kai-Jui Chang
  • APPARATUSES, SYSTEMS AND METHOD FOR GENERATING THREE-DIMENSIONAL OBJECTS WITH ADJUSTABLE PROPERTIES
    Publication number: 20190070845
    Abstract: The present disclosure provides systems and methods for the formation of three-dimensional objects. Substrates of the present disclosure may be formed using the materials, processes, methods, and systems described herein.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 7, 2019
    Inventors: Kai-Jui Chang, Shao-Chun Lu
  • COLOR OR MULTI-MATERIAL THREE-DIMENSIONAL (3D) PRINTING
    Publication number: 20170355134
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Application
    Filed: May 24, 2017
    Publication date: December 14, 2017
    Inventor: Kai-Jui Chang
  • Color or multi-material three-dimensional (3D) printing
    Patent number: 9688022
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 27, 2017
    Assignee: San Draw, Inc.
    Inventor: Kai-Jui Chang
  • COLOR OR MULTI-MATERIAL THREE-DIMENSIONAL (3D) PRINTING
    Publication number: 20170043533
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 16, 2017
    Inventor: Kai-Jui Chang
  • COLOR OR MULTI-MATERIAL THREE-DIMENSIONAL (3D) PRINTING
    Publication number: 20150142159
    Abstract: A three-dimensional (3D) continuous color printer includes one or more cartridges each with a building material stored therein, a mixer coupled to each cartridge, and a single printhead coupled to a mixer output, wherein the building material stored in the cartridge is transported to the mixer and the single print head to form a continuous color object.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 21, 2015
    Inventor: Kai-Jui Chang