Patents by Inventor Rui Ma

Rui Ma 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: 7559674
    Abstract: A LED lighting arrangement includes a support body having mounted thereon one or more LED lighting sources and a driver or feeding the LED lighting sources. The support body includes a high-voltage section carrying the driver and a low-voltage section carrying, mounted on a heat sink, the light sources. An insulation barrier is provided between the high voltage section and the low-voltage section of the board with a twisted pair forming a wiring that traverses the insulation barrier to connect the driver and the LED lighting sources.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: July 14, 2009
    Assignee: Osram Gesellschaft mit beschraenkter Haftung
    Inventors: Xi Yuan He, Rui Ma, Giovanni Scilla
  • Publication number: 20090143275
    Abstract: Methods are disclosed of treating diabetes, abnormal adipocyte activity, and insulin resistance using C-terminal fragments of adiponectin receptor R1. Methods of causing the secretion of insulin in healthy and diabetic patients using C-terminal fragments of adiponectin receptor R1 are also disclosed. In addition, methods are disclosed of increasing the insulin levels in healthy patients using C-terminal fragments of adiponectin receptor R1. In addition, methods of treating abnormal adipocyte activity, treating metabolic syndrome, causing insulin secretion, increasing insulin levels, inhibiting insulin degradation enzyme, treating Alzheimer's disease, treating cardiovascular disease associated with adiponectin levels, inhibiting ADAM-17 enzyme, treating a condition associated with TNF-alpha, and treating a condition associated with HER2-neu are disclosed. Compositions, dosage forms, and kits are also disclosed.
    Type: Application
    Filed: July 9, 2008
    Publication date: June 4, 2009
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: Michael J. Pugia, Rui Ma
  • Publication number: 20080260032
    Abstract: Machine-readable media, methods, apparatus and system for caption detection are described. In some embodiments, a plurality of text boxes may be detected from a plurality of frames. A first percentage of the plurality of text boxes whose locations on the plurality of frames fall into a location range may be obtained. A second percentage of the plurality of text boxes whose sizes fall into a size range may be obtained. Then, it may be determined if the first percentage and the location range are acceptable and if the second percentage and the size range are acceptable.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 23, 2008
    Inventors: Wei Hu, Rui Ma
  • Publication number: 20080157112
    Abstract: A semiconductor lamp having a light-emitting semiconductor device, the semiconductor device comprising a carrier and at least one light-emitting semiconductor component on the carrier, and a heatsink. The heatsink has a first main face, the semiconductor device is located adjacent to the first main face, and the carrier faces the first main face. The semiconductor device is thermally coupled to the heatsink, and the heatsink has at least one feedthrough for electrical connection of the semiconductor device.
    Type: Application
    Filed: October 22, 2007
    Publication date: July 3, 2008
    Applicant: Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
    Inventors: Xiyuan He, Rui Ma, Wolfgang Georg Pabst, Giovanni Scilla
  • Publication number: 20070290625
    Abstract: A driver arrangement for LED light sources includes a transformer having primary and secondary winding connections. A first electronic switch (SW1) controls current flow through the primary winding, and a sensing resistor is coupled to the primary winding to produce a current sensing signal. A second electronic switch (SW2) is sensitive to the sensing signal to switch off SW1 as current flow through the primary winding reaches a given threshold. SW1 is thus alternatively turned-on and off in alternating turn-on and switch-off phases to power the LED light source via the secondary winding. SW1 is a field effect transistor, preferably a MOSFET. The transformer is SELV-rated. The sensing resistor may be a variable resistor to adjust the duration of the on/off phases to permit controlled dimming.
    Type: Application
    Filed: June 13, 2007
    Publication date: December 20, 2007
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
    Inventors: Xi Yuan HE, Rui Ma, Giovanni Scilla
  • Publication number: 20070279906
    Abstract: A LED lighting arrangement includes a support body having mounted thereon one or more LED lighting sources and a driver or feeding the LED lighting sources. The support body includes a high-voltage section carrying the driver and a low-voltage section carrying, mounted on a heat sink, the light sources. An insulation barrier is provided between the high voltage section and the low-voltage section of the board with a twisted pair forming a wiring that traverses the insulation barrier to connect the driver and the LED lighting sources.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
    Inventors: Xi He, Rui Ma, Giovanni Scilla
  • Publication number: 20060151396
    Abstract: This patent provides a kind of chelator compound of heavy metals containing chitosan (CTS) derivatives, which contains the following contents: Components Content WT % Containing at least one dithio-formate 1-100 (dithiocarbamate) CTS derivatives Containing at least one dithio-formate 0-99? (dithiocarbamate) polyamine derivatives This chelator compound of heavy metals is suitable for the treatment of the wastewater, waste mud, and garbage burned ash that contains heavy metals, or the soil polluted by heavy metal ions.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 13, 2006
    Inventors: Qisheng Ren, Xinrong Song, Jianqing Li, Rui Ma, Zongfu Mei, Xinyun Ma