Patents by Inventor Cheng Hsien Wang

Cheng Hsien 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).

  • Patent number: 8369561
    Abstract: Sideways-extending speaker apparatus and methods that include a speaker box that is adjustable to fit within given information handling system or electronic device chassis form factor constraints, while also being selectably extendable and expandable to provide increased speaker box volume to achieve improved sound quality performance both in terms of increased speaker spatial separation and wider dynamic range.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 5, 2013
    Assignee: Dell Products L.P.
    Inventors: Gurmeet Bhutani, Cheng-Hsien Wang, Jyh-Yinn Lin
  • Publication number: 20110315549
    Abstract: The present invention provides a testing strip for detecting a fluidic sample for testing a fluidic sample. The testing strip for detecting a fluidic sample comprises a substrate, a plurality of electrodes, a supporting layer and a cover that are serially stacked. The testing strip for detecting a fluidic sample includes a longitudinal long axis and a transverse short axis. The testing strip for detecting a fluidic sample includes a first end and a second end opposing to the first end along the longitudinal long axis. The testing strip for detecting a fluidic sample includes a reacting region located at the terminal of the first end, and the reacting region is defined and enclosed by the cover, the supporting layer and the substrate. The reacting region has a C-liked structure from a cross-sectional view taken along a direction perpendicular to the longest flowing path of the fluidic sample.
    Type: Application
    Filed: June 28, 2011
    Publication date: December 29, 2011
    Inventors: Wen-Pin Hsieh, Cheng-Hsien Wang
  • Publication number: 20110235847
    Abstract: Sideways-extending speaker apparatus and methods that include a speaker box that is adjustable to fit within given information handling system or electronic device chassis form factor constraints, while also being selectably extendable and expandable to provide increased speaker box volume to achieve improved sound quality performance both in terms of increased speaker spatial separation and wider dynamic range.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 29, 2011
    Inventors: Gurmeet Bhutani, Cheng-Hsien Wang, Jyh-Yinn Lin
  • Patent number: 6826040
    Abstract: A laptop computer includes a liquid crystal display (LCD) device and a host. The host has a cover and a base that snap fit with each other. The LCD device is pivotally connected to the base by a hinge. The host is easily maintained or upgraded without disassembling the LCD device, and can be directly tested after having been maintained or upgraded.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: November 30, 2004
    Assignee: First International Computer Inc.
    Inventor: Cheng Hsien Wang
  • Publication number: 20040120103
    Abstract: A laptop computer includes a liquid crystal display (LCD) device and a host. The host has a cover and a base that snap fit with each other. The LCD device is pivotally connected to the base by a hinge. The host is easily maintained or upgraded without disassembling the LCD device, and can be directly tested after having been maintained or upgraded.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Applicant: First International Computer Inc.
    Inventor: Cheng Hsien Wang