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Guo Chen, Shenzhen CN

Patent application numberDescriptionPublished
20090154102HEAT DISSIPATION DEVICE - A heat dissipation device includes a spreader, a heat sink comprising a base plate and a plurality of outer fins extending upwardly from a top surface of the base plate, a heat pipe thermally connecting the heat sink and the spreader together, a plurality of fasteners each including a fixture having a head at a top thereof, a spring encircling the fixture and a gasket wired on the fixtures. The fixtures extend through the base plate of the heat sink and the spreader, the gaskets are respectively compressed between the heads and the base plate, edge of the base plate of the heat sink is joined with the housing of the computer, and cooperates with the housing to form a hermetic encapsulation which encloses the heat-generating electronic component.06-18-2009

Guo Chunxu, Suwon-Si KR

Patent application numberDescriptionPublished
20110035051Path planning apparatus and method for robot - Disclosed herein are a path planning apparatus and a method for a robot to plan an optimal path along which a manipulator of a robot moves to a goal point from a start point. An obstacle within a prescribed angle on a straight line connecting a start point and a goal point is recognized as a middle point in a configuration space and arbitrary points separated from the middle point by a prescribed distance are selected. Among the selected points, arbitrary points which can directly connect the start point and the goal point without passing the obstacle are selected as waypoints to map a new middle node. A path is extended via the middle node and extension of a tree in a wrong direction is minimized so that the manipulator is not struck at local minima without depending greatly on a goal score, thereby improving the performance of path planning and rapidly searching for a path.02-10-2011

Guo Dianbo, Singapore SG

Patent application numberDescriptionPublished
20110032021T SWITCH WITH HIGH OFF STATE ISOLATION - An analog T switch is disclosed which has high isolation in the off state. The analog T switch can include series-connected NMOS transistors having separate gate control. The gates of the NMOS transistors can be isolated from one another to improve off state isolation of the analog T switch. The analog switch can include series-connected PMOS transistors having separate gate control. The gates of the PMOS transistors can be isolated from one another to improve off state isolation of the analog T switch. The analog T switch can include a substrate voltage control circuit that controls the voltage of the substrate regions in which the PMOS transistors are formed. The substrate voltage control circuit can isolate the substrate regions of the PMOS transistors from one another in the off state to improve off state isolation of the analog T switch.02-10-2011

Guo Hongli, Shanghai CN

Patent application numberDescriptionPublished
20100168431NOVEL ISOQUINOLINIUM COMPOUNDS USEFUL IN THE PREPARATION OF CISATRACURIUM AND ASSOCIATED INTERMEDIATES - The present invention provides novel isoquinolinium compounds, methods of producing the isoquinolinium compounds, and methods for converting them into cisatracurium, e.g., cisatracurium besylate. The isoquinolinium compounds of the present invention can be obtained in the form of solids, which can be purified using simple techniques and can be used to afford pure cisatracurium besylate without HPLC purification07-01-2010
20100184988PROCESS FOR PRODUCING CISATRACURIUM COMPOUNDS AND ASSOCIATED INTERMEDIATES - The present invention provides processes for producing isoquinolinium compounds, and for converting them into cisatracurium salts, e.g., cisatracurium besylate07-22-2010

Guo Huali, Linhai City CN

Patent application numberDescriptionPublished
20080236640TELESCOPIC UMBRELLA - A telescopic umbrella, such as a sunshade, that includes a lower upright stand pipe and a telescopic pipe arranged in a displaceable and arrestable manner therein. The telescopic umbrella also includes a canopy articulated on the telescopic pipe, it being possible for the canopy to be opened and closed by means of a sheathed cable or Bowden control running within the telescopic pipe and controlled by a control device. The control device is attached to the telescopic pipe so that the opening/closing movement of the umbrella canopy is uncoupled from the telescopic mechanism of the umbrella.10-02-2008

Guo Li, Shanghai CN

Patent application numberDescriptionPublished
20110164911Paper feed device and image formation apparatus using the same - Disclosed are a paper feed device and an image formation apparatus using the same. The device comprises a drive transmission unit disposed on one end of a rotation shaft, including a clutch gear, a control unit, and a spring; a control unit stopper fixedly disposed on the control unit; and an electromagnetic absorber including a detent. When the detent is located at a brake-off position, the detent and the control unit stopper are separated. When the detent is located at a braking position, the detent makes contact with the control unit stopper, and stops the rotation of the control unit.07-07-2011

Guo Liu, Beijing CN

Patent application numberDescriptionPublished
20100147409TECHNIQUE FOR REPAIRING, STRENGTHENING AND CRACK ARREST OF PIPE - A method for repairing/strengthening and crack arrest of pipe, especially metal pipe, in which, first, to cover an insulated material on the position needing repairing/strengthening and crack arrest, then to lay a high strength fiber composite material. The modulus of elasticity of the material used in the invention is close to the metal pipe's, it can be integrated with the pipe and bear the internal pressure with the pipe, thus the final composite pipe reaches required bear capacity, such as, the original most operation pressure of pipe can be recovered; and it can take effect for crack arrest of pipes when pipes happen burst accident. Otherwise, because of the insulated material is used on the bottom layer, it prevent thoroughly from galvanic corrosion between pipe and strengthening material. The method can be implemented simply and without fire, it is advantageous to tight joint between strengthening material and pipe, and between strengthening layers, and it can be used to repair and enhance the pipeline in use.06-17-2010

Guo Liu, Brampton, CA US

Patent application numberDescriptionPublished
20090096373Glass-supported electroluminescent nixels and elements with single-sided electrical contacts - Systems and methods are provided for electroluminescent display elements which are glass supported. These electroluminescent display elements include an EL element or nixel structure that makes use of two rear or substantially same-sided electrodes that are electrically separated by a small gap or other non-conductive (e.g., insulating) material, but that generally cover the rear area of the EL element or nixel laminate. This EL element has a glass plate applied on the other side of the EL element. These EL elements may be made by growing the layers one on top of the other on one side on the glass plate, or a free standing EL element may be made using a ceramic substrate having a front surface onto which the layers are deposited. The back surface of the ceramic substrate may then be ground down to be thinner and the two back electrodes applied to this back surface, after which a glass plate is applied to the other side of the element.04-16-2009

Guo Pingjun, Bellaire, TX US

Patent application numberDescriptionPublished
20100204971Gamma Ray Tool Response Modeling - Systems and methods which provide modeling or simulation of gamma ray (GR) tool response using a hybrid analytical and numerical technique are shown. Embodiments employ a GR tool simulation technique which provides gamma ray information simulated as a function of only the gamma particles which reach the detector without scattering. Embodiments utilize a discretization function to determine the gamma particles which would reach a point detector from each unit volume source of an investigation domain without scattering. Embodiments further utilize the foregoing discretization function with respect to a plurality of point detectors, wherein the particular number and configuration of point detectors are selected to relatively accurately simulate the results of a particular GR detector configuration, such as line detector or volume detector configurations. Embodiments may be implemented using inexpensive and widely available computing platforms, such as personal computers, thereby facilitating economic and practical GR tool simulation.08-12-2010

Guo Qinglai, Beijing CN

Patent application numberDescriptionPublished
20120046889METHOD OF SUBSTATION-CONTROL CENTER TWO-LEVEL DISTRIBUTED NONLINEAR STATE ESTIMATION FOR POWER SYSTEM - A substation-control center tow-level distributed grid nonlinear state estimation method is provided. The method comprises steps of: collecting RTU measurement data and PMU measurement data at each voltage level in each substation; performing a first three-phase state estimation to obtain a first estimation result, and removing bad data from the RTU measurement data and the PMU measurement data to estimate a state of a CB; forming a new CB island at each voltage level, and performing a second three-phase state estimation for the new CB island to obtain a final estimation result, in which the new CB island is a bus; processing the final estimation result to obtain ripe data; and collecting the ripe data and/or a part of the RTU measurement data and a part of the PMU measurement data and performing a whole grid state estimation.02-23-2012

Guo Shengguang, Foshan City CN

Patent application numberDescriptionPublished
20090193676Shoe Drying Apparatus - In the shoe drying apparatus according to the present invention, the ozone-containing air or the mixed air generated and heated by the sanitizing assembly is taken in through intake duct and moves through the main conduit and the auxiliary conduit into the shoe-holding member to sanitize inside of a shoe. After sanitizing, the mixed air moves from inside of the shoe to the interior of the housing, and comes back through return air duct to the anion generator where it is purified and deodorized. The purified air is subsequently sent to a motorized fan contained within the sanitizing assembly. During such circulation, shoes can be sanitized. Moreover, an ultraviolet lamp is installed on the shoe-holding member to sanitize inside of the shoe.08-06-2009

Guo Shengyan, Foshan City CN

Patent application numberDescriptionPublished
20090193676Shoe Drying Apparatus - In the shoe drying apparatus according to the present invention, the ozone-containing air or the mixed air generated and heated by the sanitizing assembly is taken in through intake duct and moves through the main conduit and the auxiliary conduit into the shoe-holding member to sanitize inside of a shoe. After sanitizing, the mixed air moves from inside of the shoe to the interior of the housing, and comes back through return air duct to the anion generator where it is purified and deodorized. The purified air is subsequently sent to a motorized fan contained within the sanitizing assembly. During such circulation, shoes can be sanitized. Moreover, an ultraviolet lamp is installed on the shoe-holding member to sanitize inside of the shoe.08-06-2009

Guo Wenli, Beijing CN

Patent application numberDescriptionPublished
20100077657METHOD FOR THE PRODUCTION OF SPHERICAL COMBUSTIBLE OR FERTILE MATERIAL PARTICLES - A method for the production of spherical combustible or fertile material particles from an oxide of the group of the heavy metals uranium, plutonium, or mixtures thereof. For this purpose, the process steps of producing a base solution of the nitrates of the heavy metal(s), adding at least one first reagent in order to adjust the viscosity of the solution, dropping the solution to form microspheres, at least superficially solidifying the microspheres in an atmosphere containing ammonia, collecting the microspheres in a solution containing ammonia, and subsequent washing, drying and thermal treatment are carried out, where at least one of urea, ammonium carbonate, ammonium hydrogen carbonate, ammonium cyanate, and biuret are added to the base solution before adding the first reagent. The solution thus prepared is heated to a temperature T where 80° C.≦T04-01-2010