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Hua Chen
Hua Chen, Morristown, NJ US
| Patent application number | Description | Published |
|---|---|---|
| 20110048003 | INTEGRATED EGR MIXER AND PORTED SHROUD HOUSING COMPRESSOR - An exemplary compressor housing includes a compressor volute; concentric walls that define an annular passage and a compressor wheel shroud disposed about a central axis where a compressor wheel positioned with respect to the shroud has an intended direction of rotation about the central axis; positioned with respect to the central axis, from a lower axial position to a higher axial position, a gas inlet to the annular passage, one or more ports extending between the shroud and the annular passage and a nozzle; and a gas volute to provide, to the gas inlet to the annular passage, gas having swirl in a direction opposite the intended direction of rotation of the compressor wheel. Various other exemplary devices, systems, methods, etc., are also disclosed. | 03-03-2011 |
Hua Chen, Hangzhou CN
| Patent application number | Description | Published |
|---|---|---|
| 20100228718 | Evaluation of web pages - Determining a web page evaluation value includes obtaining a plurality of web pages with the same or approximately the same content; determining a plurality of generation times and a plurality of first evaluation values that correspond to respective ones of the plurality of web pages; identifying a web page among the plurality of web pages that has the earliest generation time; and determining a second evaluation value of the identified web page according to the plurality of first evaluation values. | 09-09-2010 |
Hua Chen, Tempe, AZ US
| Patent application number | Description | Published |
|---|---|---|
| 20100192154 | SEPARATION KERNEL WITH MEMORY ALLOCATION, REMOTE PROCEDURE CALL AND EXCEPTION HANDLING MECHANISMS - A computer-implemented system ( | 07-29-2010 |
| 20100192159 | SEPARATION KERNEL WITH MEMORY ALLOCATION, REMOTE PROCEDURE CALL AND EXCEPTION HANDLING MECHANISMS - A computer-implemented system ( | 07-29-2010 |
Hua Chen, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20090319466 | RECOMMENDING CONTACTS IN A SOCIAL NETWORK - A method and system for recommending potential contacts to a target user is provided. A recommendation system identifies users who are related to the target user through no more than a maximum degree of separation. The recommendation system identifies the users by starting with the contacts of the target user and identifying users who are contacts of the target user's contacts, contacts of those contacts, and so on. The recommendation system then ranks the identified users, who are potential contacts for the target user, based on a likelihood that the target user will want to have a direct relationship with the identified users. The recommendation system then presents to the target user a ranking of the users who have not been filtered out. | 12-24-2009 |
| 20110191355 | METHOD FOR MONITORING ABNORMAL STATE OF INTERNET INFORMATION - A method for monitoring abnormal state of Internet information by monitoring the change of hot words frequency in the Internet information. The method includes the following steps: 1) obtaining the current date word frequency data of common words appearing in the current date web pages; 2) combining with the hot words dictionary that the user focuses on to determine the current date keywords set of the Internet information; 3) determining the weight of each current date keyword; 4) determining the abnormal threshold of the current date keywords; 5) detecting the abnormal level of the current date keywords to determine the current date hot Internet information. The present invention calculates the abnormal level of keywords by monitoring the change of hot words frequency in the Internet information, predicts and gives alarm for the abnormal level of hot words frequency change, which makes the Internet information user react at the first moment. | 08-04-2011 |
Hua Chen, Shenzhen CN
| Patent application number | Description | Published |
|---|---|---|
| 20090217079 | METHOD AND APPARATUS FOR REPAIRING MULTI-CONTROLLER SYSTEM - A method and apparatus for repairing a multi-controller system is provided. The method includes: starting network boot, by a controller whose system boot fails, to download repair files from a controller whose operation is normal; and repairing, by the controller whose system boot fails, its own system, based on the repair files. The apparatus includes at least two controllers, and a network boot unit coupled to the at least two controllers, configured to start network boot by a controller whose system boot fails. Each controller includes a detection unit, a local boot unit, a repair file downloading unit, and a repairing unit. According to embodiments of the invention, after system boot fails to any controller, system repair may be performed automatically by downloading system files from another controller through network boot. | 08-27-2009 |
Hua Chen, Cambridge, MA US
| Patent application number | Description | Published |
|---|---|---|
| 20090090172 | Viscosity measurement - A micro-fluidic device and methods for measuring one or more rheologic properties of a fluid. The micro-fluidic device includes a substrate and at least one cover bonded to a surface of the substrate with a fluid channel formed in at least one of the cover or the substrate. Further, the micro-fluidic device includes a first differential pressure gauge that can have a first differential pressure sensor in fluid communication with both a first pressure site and a second pressure site. Further still, the micro-fluidic device includes the first pressure site and the second pressure site that can be spaced apart by a first section of the fluid channel. Also, the micro-fluidic device includes a data processor communicatively coupled to the first differential pressure sensor, so as to receive data generated by the first differential pressure sensor. | 04-09-2009 |
| 20090120168 | MICROFLUIDIC DOWNHOLE DENSITY AND VISCOSITY SENSOR - The present invention recited a method and apparatus for providing a parameter of a fluid within a fluid channel using a MEMS resonating element in contact with the fluid moving through the fluid channel. Additionally an actuating device associated with the MEMS resonating element is further provided, such that the actuating device can induce motion in the MEMS resonating element. In communication with the MEMS resonating element is an interpretation element capable of calculating a parameter of the fluid moving through the fluid channel based upon data from the MEMS resonating element upon actuation by the actuating device. | 05-14-2009 |
| 20090139934 | DIFFERENTIAL ACCELERATION CHROMATOGRAPHY - Methods and related systems are described for improving component separations in chromatography through novel techniques. The improvements in separation is due primarily to the provision of differential acceleration of the components being separated. Various systems and methods for providing differential acceleration are described including: increasing the cross section of the column towards the column outlet, changing the thickness or other composition of stationary phase within the column, and providing a temperature and/or mobile phase velocity gradient along the column. | 06-04-2009 |
| 20120021524 | MICROSENSOR FOR MERCURY - Methods and devices for detecting a concentration of one or more element in hydrocarbon and/or natural gas in a oil and gas field application. The device including a microstructure having a low thermal mass suspended within a channel, the microstructure includes a supporting layer and a insulating layer; a controllable thermal device in communication with the supporting layer of the microstructure, wherein the controllable thermal device is controllably heated to one or more release temperature of the one or more element; a sensing layer arranged on the insulating layer to absorb molecules of the one or more element from hydrocarbon and/or natural gas; a detecting and measuring resistance device in communication with the sensing layer for measuring the resistance changes caused by absorption of molecules of the one or more element onto the sensing layer at a first temperature and a second temperature, and storing the data on a processor. | 01-26-2012 |
Hua Chen, Lancashire GB
| Patent application number | Description | Published |
|---|---|---|
| 20090047134 | Turbine Wheel with Backswept Inducer - An exemplary blade ( | 02-19-2009 |
| 20090060731 | COMPRESSOR WHEEL HOUSING - An exemplary compressor wheel housing for a turbocharger compressor wheel includes a substantially cylindrical shroud surface definable with respect to a radial dimension and an axial dimension along a rotational axis of a compressor wheel with an origin coincident with a z-plane of the compressor wheel wherein the axial position of the shroud surface decreases with increasing radial position to a compressor wheel blade outer edge radius and a diffuser surface extending radially outward and axially downward from the cylindrical shroud surface wherein the diffuser surface includes a minimum diffuser surface axial position at a radial position less than about 1.25 times the compressor wheel blade outer edge radius and wherein the diffuser surface includes a greater axial position at a radial position beyond that corresponding to the minimum axial position. Various other exemplary methods, devices, systems, etc., are also disclosed. | 03-05-2009 |
Hua Chen, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20080272526 | Steel Slag Treatment Equipment by Barrel Method - This invention relates to metallurgical slag treatment equipments. A double cavity type steel slag treatment equipment by barrel method employing mandrel support comprises left and right barrel bodies, flow branching pan, mandrel, feed funnel. Between the left and right barrel bodies is disposed a flow branching pan, over which is mounted a feed funnel and below which is mounted a retaining ring. The mandrel is fixedly connected to the left and right barrel bodies and flow branching pan, characterized is that at two ends of the mandrel are mounted supporting bearings, left and right barrel bodies have inner and outer portions, inner barrel body is made of grid section, one end of grid section is fixed on the end cover of outer barrel body through an insertion opening made of supporting rings, the other end of grid section is joined with the supporting ring fixedly connected on outer barrel body, the mandrel fixedly connects outer barrel body, outside the outer barrel at one side is mounted a geared ring for transmitting force moment the geared ring is fixedly connected with outer barrel body. The invention can cool slag material sufficiently, improve performance of product slag, reduce weight of equipment, decrease cost and increase the space available for maintenance and repair. | 11-06-2008 |
Hua Chen, Blackburn GB
| Patent application number | Description | Published |
|---|---|---|
| 20080229742 | Extended Leading-Edge Compressor Wheel - A turbocharger system having a compressor housing containing a rotating compressor wheel with a plurality of main blades that define an impeller passageway from an inducer to an exducer. Each main blade has a leading edge characterized by an extension forming a non-planar, conical inducer leading edge, and a trailing edge characterized by a reverse-clip-extension forming a non-cylindrical, conical exducer trailing edge. | 09-25-2008 |
| 20080267765 | Centrifugal Compressor with a Re-Circulation Venturi in Ported Shroud - An exemplary port ( | 10-30-2008 |
Hua Chen, Chicago, IL US
| Patent application number | Description | Published |
|---|---|---|
| 20080208722 | SYSTEM AND METHOD FOR DISPLAYING OPTION MARKET INFORMATION - The present invention provides a method of displaying option market information including establishing a communication link between a member computer and a central computer, accessing option trading data from the central computer through the member computer, and inputting at least one signal to the member computer. The signal represents either an underlying asset symbol or an option class symbol of an underlying asset. The method further includes generating a display page listing option trading information for a plurality of option series relating to at least one of the entered underlying asset symbol and the entered option class symbol, and displaying the plurality of option series on the display page such that the option series having a strike price approximately equal to the current trading price of the underlying asset is centrally positioned on the display page. Additionally, a strike price and a first date indicator can be input and the display page can list trading information for the entered option and plurality of option series having at least a second expiration date, the plurality of option series extending over a range of strike prices, the range centrally positioned at the current trading price of the underlying stock, the plurality of option series relating to the at least one of the entered underlying asset symbol and the entered option symbol. A further method of the invention includes generating a display page listing option trading information for a month entered for an underlying asset. A still further method of the invention includes generating a display page listing option trading information for a strike price entered for an underlying asset. | 08-28-2008 |
Hua Chen, San Jose, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20120041820 | MACHINE TO STRUCTURE DATA AS COMPOSITE PROPERTY - Information pertinent to an item or product may be organized (e.g., structured) as a property of the item or product. The property may be represented (e.g., stored) as property data in a data structure of the item or product. A property may have one or more properties of its own. In this manner, information pertinent to items, products, properties, or any suitable combination thereof may be structured with any level of sophistication or complexity. Accordingly, a data structure may be generated to contain one or more properties of an item or product, as well as to contain one or more properties of those properties. A “composite property” refers to such a data structure and may be indexed based on a value contained therein. The value may be used to identify the item or the product, for example, as an instance of a virtual product. | 02-16-2012 |