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Fang, IL

Aiqi Fang, Long Grove, IL US

Patent application numberDescriptionPublished
20110256606Methods and Compositions for Increasing Toxin Production - The invention provides methods and compositions (such as for example, culture media) for culturing 10-20-2011

David Fang, Naperville, IL US

Patent application numberDescriptionPublished
20080218096Parasitic Capacitance Compensation System and Method - A parasitic capacitance compensation system and method, with a parasitic capacitance compensation circuit for an electronic ballast including a phase detector 09-11-2008

Dianqi Fang, Dunlap, IL US

Patent application numberDescriptionPublished
20090194072Two wire intensified common rail fuel system - A fuel system includes a plurality of fuel injectors fluidly connected to a common rail. Each of the fuel injectors has at least one body component and includes an intensifier control valve for controlling movement of an intensifier piston, a needle control valve for controlling movement of a needle valve member, and exactly one electrical actuator coupled with the intensifier control valve and the needle control valve via a coupling linkage. The intensifier control valve and the needle control valve each include a valve member that is movable with respect to a valve seat. The electrical actuator includes an intermediate position during which the valve member of one of the intensifier control valve and the needle control valve is in contact with the respective valve seat, and the valve member of the other of the intensifier control valve and the needle control valve is out of contact with the respective valve seat.08-06-2009
20110220064FLUID INJECTOR WITH AUXILIARY FILLING ORIFICE - A common rail single fluid injection system including fuel injectors with the ability to produce multiple injection rate shapes. This is accomplished by including auxiliary filling orifices which selectively provide pressurized fluid to the check needle control chamber during injection events. In so doing, the speed and movement of the check needle is manipulated and differing injection rates may be achieved.09-15-2011

Dianqi Fang, Peoria, IL US

Patent application numberDescriptionPublished
20090165749Engine and control valve assembly having reduced variability in operation over time - A control valve assembly includes a one-piece valve movable between a first position at which the valve closes a seat defined by a housing and positioned fluidly between a fluid inlet and a first fluid outlet, and a second position at which the valve is out of contact with the seat. The valve includes an outer diameter having an annular seating shoulder located thereon which is configured to contact a frustoconical surface of the seat when the valve is at the first position, and the annular seating shoulder is further configured to deform in response to contacting the frustonical surface without changing a seating diameter associated therewith. Closing the seat with the annular seating shoulder reduces performance variability of the valve over time.07-02-2009

Irene Fang, Barrington, IL US

Patent application numberDescriptionPublished
20110063209User Interface for Configuring Image Presentation - A user interface system determines image display presentation characteristics using a displayed image parameter selection control providing image parameter selection data, responsive to the received cursor command data. The displayed image parameter selection control includes a shape having an origin and one or more different sectors associated with one or more corresponding different sets of parameters determining image color or grayscale characteristics and a linear element lying along a line from the origin to a perimeter of the shape and being rotatable about the origin, (a) within a sector to select a value within a range of values determining a first image display characteristic and (b) between sectors to select one of the different sets of parameters determining image color or grayscale characteristics. A display processor initiates display of an image having display presentation characteristics determined by the image parameter selection data.03-17-2011

Jianjun Fang, Long Grove, IL US

Patent application numberDescriptionPublished
20090172732Method and Apparatus for Providing a Dynamic Programming Guide Containing Future Times When On-Demand Broadcasting Requests Can be Satisfied - An audio-visual content service provider (07-02-2009
20090172753Method and Apparatus to Facilitate Providing On-Demand Access to Internet Media Content with Other Televised Content - An audio-visual content service provider (07-02-2009
20090172760Method and Apparatus for Metadata-Based Conditioned Use of Audio-Visual Content - An audio-visual content service provider processor (07-02-2009
20090172761Method and Apparatus to Facilitate the Local Recording of Audio-Visual Content, in the Absence of End User Requests, for Subsequent Re-Broadcasting - An audio-visual content service provider processor (07-02-2009
20090307758Method and apparatus to facilitate using a multicast stream to provide on-demand streaming content - A streaming content-on-demand service provider (12-10-2009

Patent applications by Jianjun Fang, Long Grove, IL US

Joseph Fang, Barrington, IL US

Patent application numberDescriptionPublished
20080315079Symbia Head Position Correction: Apparatus and Method - A system and method provide for more accurate SPECT/CT image registration. CT data is utilized to establish a global spatial coordinate system of a common test phantom. The common test phantom is then used to obtain a set of point source nuclear images. Three-dimensional CT point source data is mapped to a two-dimensional image plane of corresponding point source data, to obtain a pair of intersecting projection cones that are used to obtain a set of detector head position correction parameters to correct detector head positioning in the CT coordinate system when obtaining SPECT projection images of the same object.12-25-2008

Patent applications by Joseph Fang, Barrington, IL US

Mingming Fang, Naperville, IL US

Patent application numberDescriptionPublished
20100272769Virus-, Bacteria-, and Fungi-Interacting Layered Phyllosilicates and Methods of Use - Layered phyllosilicates are useful for adsorbing and/or binding to and, thereby, inactivating viruses, bacteria and fungi. Accordingly, provided herein are methods of inactivating a virus, bacteria or fungus and methods of treating a viral, bacterial or fungal infection. Methods of delivering a therapeutic agent to a mammalian subject and methods of inactivating a virus in the gastrointestinal tract of an animal are also provided.10-28-2010

Patent applications by Mingming Fang, Naperville, IL US

Nicholas X. Fang, Champaign, IL US

Patent application numberDescriptionPublished
20090050487Direct Nanoscale Patterning of Metals Using Polymer Electrolytes - Disclosed herein are electrochemical fabrication platforms for making structures, arrays of structures and functional devices having selected nanosized and/or microsized physical dimensions, shapes and spatial orientations. Methods, systems and system components use an electrochemical stamping tool such as solid state polymeric electrolytes for generating patterns of relief and/or recessed features exhibiting excellent reproducibility, pattern fidelity and resolution on surfaces of solid state ionic conductors and in metal. Electrochemical stamping tools are capable high throughput patterning of large substrate areas, are compatible with commercially attractive manufacturing pathways to access a range of functional systems and devices including nano- and micro-electromechanical systems, sensors, energy storage devices, metal masks for printing, interconnects, and integrated electronic circuits.02-26-2009
20110033887Three-Dimensional Microfabricated Bioreactors with Embedded Capillary Network - In an aspect, the present invention uses projection micro stereolithography to generate three-dimensional microvessel networks that are capable of supporting and fostering growth of a cell population. For example, provided is a method of making a microvascularized bioreactor via layer-by-layer polymerization of a photocurable liquid composition with repeated patterns of illumination, wherein each layer corresponds to a layer of the desired microvessel network. The plurality of layers are assembled to make a microvascular network. Support structures having different etch rates than the structures that make up the network provides access to manufacturing arbitrary geometries that cannot be made by conventional methods. A cell population is introduced to the external wall of the network to obtain a microvascularized bioreactor. Provided are various methods and related bioreactors, wherein the network wall has a permeability to a biological material that varies within and along the network.02-10-2011

Patent applications by Nicholas X. Fang, Champaign, IL US

Si J. Fang, Carpentersville, IL US

Patent application numberDescriptionPublished
20120119711HIGH VOLTAGE DC POWER GENERATION - A DC power generating system includes a permanent magnet generator (PMG), an active rectifier in electrical communication with the PMG, and a controller in electrical communication with the active rectifier, wherein the controller is configured to regulate d-q components of a stator current of the PMG in a synchronous reference frame.05-17-2012

Si Jian Fang, Carpentersville, IL US

Patent application numberDescriptionPublished
20080291707Universal AC high power inveter with galvanic isolation for linear and non-linear loads - A universal alternating current (AC) inverter system with galvanic isolation takes an unregulated direct current (DC) input and provides a high-quality AC output that may be used in conjunction with both linear and non-linear loads. The universal AC inverter system includes a DC-DC converter for converting an unregulated DC input to a regulated DC output, and a DC-AC inverter for converting the regulated DC output to a high-quality AC output. The DC-DC converter includes a DC link isolation high frequency transformer that provides galvanic isolation between the unregulated DC input and the AC output. To avoid saturation of the transformer, the controller for the DC-DC converter employs a DC offset correction loop that prevents accumulation of DC content on the primary side of the transformer. The universal AC inverter system includes a 4-phase inverter topology that converts the regulated DC voltage provided by the DC-DC converter to an AC output. An inverter controller employs a number of feedback loops that are used to control switches within the 4-phase inverter topology to provide a high-quality AC output voltage for both linear and non-linear loads, including a fast voltage control loop, a slow voltage control loop, a AC output capacitor current control loop, and a DC content control loop.11-27-2008
20110050184ACTIVE RECTIFICATION FOR A VARIABLE-FREQUENCY SYNCHRONOUS GENERATOR - An active rectifier controller decouples measurements of the phase and speed of a variable frequency synchronous generator from measurements of the AC output voltage. The active rectifier controller receives position information representative of the rotor position of the VFSG independent of a load connected to the VFSG that is used to determine the phase position and speed of the VFSG. Based on measurements of the generator speed and phase, the active rectifier controller controls the active rectifier to draw AC currents in-phase with the back-electromotive force (BEMF) voltage of the VFSG.03-03-2011

Yuhong Fang, Naperville, IL US

Patent application numberDescriptionPublished
20120112636ELECTRONIC BALLAST AND STARTUP METHOD - An electronic ballast and startup method including an electronic ballast operably connected to a lamp having a lamp filament, the electronic ballast having a timer (05-10-2012

Zhiqiang Fang, Hawthorn Woods, IL US

Patent application numberDescriptionPublished
20080221377Methods for synthesis of carotenoids, including analogs, derivatives, and synthetic and biological intermediates - A method for synthesizing intermediates for use in the synthesis of carotenoid synthetic intermediates, carotenoid analogs, and/or carotenoid derivatives. The carotenoid analog, derivative, or intermediate may be administered to a subject for the inhibition and/or amelioration of any disease that involves production of reactive oxygen species, reactive nitrogen species, radicals and/or non-radicals. In some embodiments, the invention may include methods for synthesizing chemical compounds including an analog or derivative of a carotenoid. Carotenoid analogs or derivatives may include acyclic end groups. In some embodiments, a carotenoid analog or derivative may include at least one substituent. The substituent may enhance the solubility of the carotenoid analog or derivative such that the carotenoid analog or derivative at least partially dissolves in water.09-11-2008