Patents by Inventor Ping Derg Chuang

Ping Derg Chuang 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: 11690957
    Abstract: A method for needle-free injection and a needle-free injector device are provided. The method includes automatically injecting an injectable into a surface in contact with the needle-free injector in response to a skin compression parameter of an end of the needle-free injector. A needle-free injector device (102) includes predefined structures formed on it to inject an injectable through a non-porous material. The predefined structures engage an airlock mechanism such that an airlock in the non-porous material and operably coupled to the airlock mechanism can only be opened and closed to enable needle-free injection through the non-porous material without disrupting an integrity of the non-porous material by the needle-free injector device. Other functions, embodiments and methods for using and programming the needle-free injector device are also provided.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 4, 2023
    Assignee: MIRACLE MANAGEMENT PTE LTD
    Inventors: Ping Derg Chuang, David Samuel Leon Chuang
  • Publication number: 20200046902
    Abstract: A method for needle-free injection and a needle-free injector device are provided. The method includes automatically injecting an injectable into a surface in contact with the needle-free injector in response to a skin compression parameter of an end of the needle-free injector. A needle-free injector device (102) includes predefined structures formed on it to inject an injectable through a non-porous material. The predefined structures engage an airlock mechanism such that an airlock in the non-porous material and operably coupled to the airlock mechanism can only be opened and closed to enable needle-free injection through the non-porous material without disrupting an integrity of the non-porous material by the needle-free injector device. Other functions, embodiments and methods for using and programming the needle-free injector device are also provided.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 13, 2020
    Applicant: MIRACLE MANAGEMENT PTE LTD
    Inventors: Ping Derg CHUANG, David Samuel Leon CHUANG, Rattapoom KOTCHAPONG, Sascha MÖRL
  • Patent number: 6611344
    Abstract: The present invention relates to an apparatus to optically measure three-dimensional data of an object (7) to be viewed, comprising: a light source (8) for illuminating an object to be viewed, a means (11) for generating multiple parallel bundles of parallel light rays, each of said parallel bundles of parallel light rays containing image information of the object to be viewed and said parallel bundles of parallel light rays being separated from each other; a means (9) for collecting the light rays in said parallel bundles of parallel light rays and directing them on an imaging means; an imaging means (2) for generating images of the incident parallel bundles of parallel light rays, wherein each image corresponds to one specific parallel bundle of parallel light rays and wherein the generated images are separated from one another in a two-dimensional imaging area (12) describable by a set of two coordinate axes; an analyzing device (11) for extracting length, width and height information of the object to
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: August 26, 2003
    Assignee: Rahmonic Resources Pte Ltd
    Inventors: Ping Derg Chuang, Wee Lee Sim
  • Patent number: 6050702
    Abstract: A pliable light-emitting sheet consisting of a pliable sheet member provided with a plurality of light emitting elements. The light-emitting elements may consist of a densely arranged matrix of light emitting diodes. The sheet member is able to be pliably and curvaceously formed in a predetermined disposition or shape, and functions as a substantially continuous sheetlike light source. The pliable light-emitting sheet so formed is utilized to provide shadowless lighting for an object having features similar to the predetermined disposition or shape. The light emitting diodes may also be adjusted to provide light in a pattern to provide directional lighting so as to intentionally create a shadow on a protuberance or feature on an object.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: April 18, 2000
    Assignee: Rahmonic Resources Pte. Ltd.
    Inventors: Ping Derg Chuang, Choon Leong Ho, Wee Lee Sim, Michael Seet