Patents by Inventor Mark Wu

Mark Wu 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: 20150366494
    Abstract: Devices are presented for measurement of an analyte concentration. The devices comprise: a sensor configured to generate a signal indicative of a concentration of an analyte; and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme domain comprising an enzyme, a base polymer, and a hydrophilic polymer which makes up from about 5 wt. % to about 30 wt. % of the enzyme domain.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Jonathan Hughes, Robert J. Boock, Chris W. Dring, Huashi Zhang, Mark Wu, David Sze
  • Publication number: 20140275896
    Abstract: Devices are presented for measurement of an analyte concentration. The devices comprise: a sensor configured to generate a signal indicative of a concentration of an analyte; and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme domain comprising an enzyme, a base polymer, and a hydrophilic polymer which makes up from about 5 wt. % to about 30 wt. % of the enzyme domain.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: DexCom, Inc.
    Inventors: Jonathan Hughes, Robert J. Boock, Chris W. Dring, Huashi Zhang, Mark Wu, David Sze
  • Patent number: 7149692
    Abstract: An audio device comprising a single chip memory controller and digital signal processor is provided for playing audio files from or recording voice to a computer or electronic device which is in a power saving state. The audio device may be internal to the computer/electronic device or it may be external and attached to the computer/electronic device. The audio device may handle multiple audio file formats and is programmable so that additional formats may be added. In one embodiment, when the computer/electronic device is placed in a power saving state, the audio device takes over the computer/electronic device's function of handling user requests to play audio files or to record audio to the computer/electronic device. In one embodiment the audio files may be played from or written to a hard-drive on the computer/electronic device. In alternate embodiments a CD-RW may be used instead of a hard drive.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: December 12, 2006
    Assignee: Silicon Motion, Inc.
    Inventor: Mark Wu
  • Publication number: 20060264325
    Abstract: The present invention discloses a novel process for the fabrication of a class of conductive supported electrocatalysts based on transition metals. The electrocatalysts are formed by pyrolysis of an organometallic polymer complex precursor which is the reaction product of transition metal salts and a templating polymer. The electrocatalysts has enhanced catalytic activity, and are useful in the preparation of supercapacitor and fuel cell electrodes, auto-thermal fuel reformer catalysts, oxygen and hydrogen sensors, zinc-air battery electrode and oxidation catalysts.
    Type: Application
    Filed: June 13, 2006
    Publication date: November 23, 2006
    Inventor: Mark Wu
  • Patent number: 6388079
    Abstract: This invention relates to a process for preparing pergolide, which comprises the steps of reacting 9,10-dihydrolysergol with an acid anhydride at an elevated temperature in the presence of a catalyst to form a triacylated product intermediate; reducing the triacylated product intermediate with a reducing agent in a solvent to form a primary amino alcohol intermediate; and reacting the amino alcohol intermediate with dimethyl disulfide and trialkyl phosphine, aryl phosphine or the polymeric derivatives of phosphine analogs thereof in a polar solvent to obtain pergolide; or the steps of reacting 9,10-dihydrolysergol with dimethyl disulfide and trialkyl phosphine, aryl phosphine or the polymeric derivatives of phosphine analogs thereof in a polar solvent to form a methylsulfide intermediate; reacting the methylsulfide intermediate with an acid anhydride at an elevated temperature in the presence of a catalyst to form a diacylated amide intermediate; and reducing the diacylated amide intermediate with a reducing
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: May 14, 2002
    Assignee: Scinopharm Singapore Pte Ltd.
    Inventors: Edwin S. C. Wu, Mark Wu