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Jianhua

Jianhua Chen, Beijing CN

Patent application numberDescriptionPublished
20100262385SAFETY PULSER FOR FUEL DISPENSER AND METHOD FOR JUDGING FRAUD ACTIVITY - This invention is for a kind of the security pulse generator and methods, which are applied in the fuel dispensers. Said fuel dispenser comprises a flow measuring transducer and a control main board on which there is a measuring microprocessor on the control main board. Said security pulse generator includes: a pulse signal generating component, which generates the corresponding pulse signal according to the rotation of the flow measuring transducer; An encoding microprocessor, which receives and transduces said pulse signal, transmit it to said control main board, and in the meanwhile it encodes said output pulse signal. A measuring microprocessor, which receives and decodes output pulse number encoded data from said encoding microprocessor and transforms it to the output pulse number after decoded it, then to compare it to the pulse number of the control main board to determine if there is suspecting frauds in the fueling process.10-14-2010

Jianhua He, Foster City, CA US

Patent application numberDescriptionPublished
20080300243Amide Derivatives as Ion-Channel Ligands and Pharmaceutical Compositions and Methods of Using the Same - Compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.12-04-2008
20100004222Amide Derivatives as Ion-Channel Ligands and Pharmaceutical Compositions and Methods of Using the Same - Compounds are disclosed that have a formula represented by the following: Formula (I). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.01-07-2010
20100292235Bicycloheteroaryl Compounds as P2x7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:11-18-2010
20100298285Biclycloheteroaryl Compounds as P2x7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.11-25-2010
20110092476Bicycloheteroaryl compounds as P2X7 modulators and uses thereof - Bicycloheteroaryl compounds are disclosed that have a formula represented by the following:04-21-2011
20110118287Bicycloheteroaryl Compounds As P2X7 Modulators and Uses Thereof - Bicycloheteroaryl compounds are disclosed that have formula (I). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.05-19-2011

Patent applications by Jianhua He, Foster City, CA US

Jianhua Liu, Beijing CN

Patent application numberDescriptionPublished
20090078063Hand-held sampling device preventing deformation of sampling wipe and method of use thereof - A hand-held sampling apparatus used for an ion mobility spectrometer and method of obtaining a sample are provided to prevent deformation of sampling wipes when detecting explosives and drugs. The apparatus has a body comprising a handle in the rear portion and a wiping sampling mechanism in the front portion, with a wiping surface located on its underside. The sampling wipe can be in full contact with the surface of the object during wiping to improve wiping efficiency. Correspondingly, a smaller sample inlet port can be disposed on the analyzer so as to save a large amount of sampling wipes. and meanwhile avoid sampling wipes from deformation and folds hard to restore, thereby ensuring subsequent sample insertion operation, enhancing the efficiency of both sample collection and sample injection and improving the detection performance for the analytes to be detected. The method of using said sampling device according to the present invention comprises the following steps: attaching a sampling wipe to the swiping surface; fixing the front end portion of the sampling wipe by using the front holder, and fixing the rear end portion of the sampling wipe by using the rear holder. The method of the present invention is simple and convenient.03-26-2009
20090165577WIPE SAMPLING ASSEMBLY - A wipe sampling assembly used for an ion mobility spectrometer is disclosed. The wipe sampling assembly comprises three layers in which the upper layer and the lower layer are protective paper sheets, while the middle layer is a sampling swab. The swab will not be contaminated when not in use as it is covered by the two protective paper sheets. The hand can only contact the protective paper and will not contact the swab while sampling to prevent the swab from being contaminated. The above wipe sampling assembly is used with no need for any additional device, thus making it easy to operate and carry.07-02-2009
20090266181Hand-Held Swipe Sampling Device - The present invention relates to a hand-held swipe sampling device which can continuously supply sampling swabs. The swipe sampling device comprises a hand-held portion and a swipe sampling portion, wherein the hand grip portion is a rectangular housing in the interior of which contains a continuous sampling swab space, with a bottom cover provided on the underside of the sampling swab space, and a sampling swab outlet provided at an upper end of one side of the sampling swab space; a front end face of the swipe sampling portion configured as an accurate swipe sampling surface and provided with a sampling swab cutter. The sampling device according to the present invention is designed in a manner that continuous folded sampling swabs can be mounted and used in the sampling device such that the device can be used for many times after each mounting of the sampling swabs, thereby simplifying the mounting operations, reducing the contamination opportunities and facilitating the storage of the sampling swabs.10-29-2009
20110114210DOPANT GAS GENERATING DEVICE - The present invention relates to a dopant gas generating device for supplying the dopant gas to the ion mobility spectrometry instrument, comprising: a doping container; an air inlet having an inlet end connecting with an upstream side of a carrier gas passage and an outlet end connecting with the doping container; an air outlet having an entrance end connecting with the doping container and an exit end connecting with an downstream side of the carrier gas passage; a dopant gas generating unit for releasing the dopant gas, wherein the dopant gas generating unit is disposed within the doping container. Through disposing the dopant gas generating unit, which is used for releasing the dopant gas, within the doping container, the dopant gas in the present invention is applicable with not only a solid state dopant, but also a liquid state dopant.05-19-2011

Jianhua Liu, Shenzhen CN

Patent application numberDescriptionPublished
20090213916METHOD, APPARATUS AND SYSTEM FOR DATA TRANSMISSION - A method, apparatus and system for data transmission include determining an idle data rate under a total data rate during data transmission; determining a corresponding parameter adjusting policy according to the idle data rate and a preset threshold; sending an instruction carrying the parameter adjusting policy to a far end entity so as to instruct the far end entity to adjust the associated parameter during data transmission accordingly; and adjusting an associated parameter during data transmission accordingly according to the parameter adjusting policy. According to various embodiments of the present invention, the system bandwidth is saved and the service quality of the system is improved.08-27-2009
20090282312METHOD, SYSTEM AND DEVICE FOR RETRANSMITTING DATA - A method, system, and device for retransmitting data are provided. The method includes the following steps. In Step A, a receiving device detects a received frame that bears data, determines that the data frame is damaged, and judges whether the number of the damaged frames meets a set retransmission threshold value in a set range or not. If yes, Step B is performed. Otherwise, Step C is performed. In Step B, the receiving device sends a retransmission request to a sending device, the sending device retransmits the frame, and the process turns to Step A. In Step C, the receiving device performs a decoding processing on the data borne in the damaged frame that is received.11-12-2009
20100014645METHOD AND DEVICE FOR DETERMINING, AND METHOD AND SYSTEM FOR CONFIGURING DSL REFERENCE VIRTUAL NOISE - A method for determining reference virtual noise of Digital Subscriber Line (DSL), includes: obtaining a receiver-end-actual noise of DSL subcarriers; and determining a reference virtual noise according to the obtained receiver-end-actual noise of the DSL subcarriers. Furthermore, the invention also discloses a device for determining a reference virtual noise of DSL, and a method and a system for configuring the reference virtual noise of DSL. The invention can improve the accuracy of the reference virtual noise, thereby making the configuration of the reference virtual noise more accurate.01-21-2010

Patent applications by Jianhua Liu, Shenzhen CN

Jianhua Ma, Alpharetta, GA US

Patent application numberDescriptionPublished
20080236770RAPID FATTY ACID ASSAY FOR USE IN PULP PITCH CONTROL - Methods are provided for determining the surface fatty acid content in a wood pulp or whitewater sample. The methods comprise reacting free fatty acids which are present on the surface of the wood pulp fibers in the sample or in the whitewater with one or more reagents to form a measurable species, and determining the fatty acid content from the quantitative measurement of the measurable species. The method is useful as a quick, portable, accurate and low cost assay for assessing the fatty acid content present at various sample points in pulp and paper mills. The method for determining the free fatty acid content can be conducted in a batch process (e.g., where samples are collected periodically and the test is conducted offline). Alternatively, the method for determining the free fatty acid content can be conducted in a continuous or semi-continuous process (e.g., online sampling/analysis).10-02-2008
20100269989USE OF 1,3-SELECTIVE LIPASES FOR PITCH CONTROL IN PULP AND PAPER PROCESSES - Formulations for pitch control, and methods of making and using thereof, are described herein. The formulations contains one or more 1,3-selective lipases. 1,3-selective lipases catalyze the hydrolysis of the terminal ester groups in triglycerides leaving the internal ester group intact. The enzyme formulations can contain one or more additives, such as dispersants, metal ions, absorbents, adsorbents, cationic polymers, and combinations thereof. The enzyme formulation is typically applied as a solution to the pulp stock. The enzyme formulations can be applied at any of one or more various points during the pulping and paper manufacturing processes. The use of selective lipase(s) decreases the total concentration of fatty acids in the system, and catalyzes the formation of monoglycerides, which are more effective at dispersing fatty acids than glycerol, the product of non-selective lipases, thereby improving pulp and paper machine runnability and pulp and paper quality.10-28-2010
20110094695METHOD OF CONTROLLING ORGANIC CONTAMINANTS IN PULP AND PAPER MAKING PROCESSES - Method for controlling the deposition of organic contaminants from the pulp and papermaking systems using water soluble aminoplast ether copolymers is described herein. The aminoplast ether copolymer can be used alone or in combination with one or more additives. The pulps to be treated include mechanical, chemical, semi-chemical pulps; sulfide pulp; recycled old newspapers; mixed office wastes; corrugated boxes; and their combinations. The use of water soluble aminoplast ether copolymers to control or prevent pitch and stickies deposition improves down stream performance of papermaking equipment increasing mill efficiency and improving paper quality.04-28-2011

Patent applications by Jianhua Ma, Alpharetta, GA US

Jianhua Sun, Xi'An CN

Patent application numberDescriptionPublished
20110058362LED LIGHT LASER SIGHTING DEVICE - A LED light laser sighting device includes a body (03-10-2011

Jianhua Wang, Beijing CN

Patent application numberDescriptionPublished
20090260110METHOD OF BREEDING GERMINABLE TRANSGENIC BROADLEAVED TREE SPECIES - Methods of breeding germinable transgenic broadleaved tree species are disclosed which include the following steps: (1) the main stem of a tree is cutoff at the height of 50-160 cm above the ground; (2) the transection is dipped with 0.3-0.5 OD10-15-2009
20090318349TRANSGLUTAMINASE VARIANTS WITH IMPROVED SPECIFICITY - Variants of transglutaminase from 12-24-2009

Jianhua Wang, Shenzhen CN

Patent application numberDescriptionPublished
20110084023PORTABLE WATER PURIFIER AND METHOD OF PURIFYING WATER OF USING THE SAME - A portable water purifier having a shell, a solar cell, a power storage system, a micro booster pump, and a membrane module. The solar cell is disposed on the shell. The power storage system, the micro booster pump, and the membrane module are disposed integratedly in the shell. The solar cell is connected to the power storage system and the combination thereof provides power for the micro booster pump. The micro booster pump is connected to the membrane module. A method of purifying water with the portable water purifier is also taught. The portable water purifier can produce instant safe, and healthy drinking water even when power supply is lacking.04-14-2011

Jianhua Wang, Shanghai CN

Patent application numberDescriptionPublished
20100238448Photoelectric Sensor for Sensing a Target - Disclosed herein is an exemplary photoelectric sensor having an emitting portion for emitting light toward a target and a receiving portion for receiving, through a receive lens, reflected light that is at least some of the emitted light that is reflected by the target. The sensor further includes a refraction block having a block first surface and a block second surface wherein the reflected light received from the receive lens is refracted by at least one of the block first surface and the block second surface as it passes through the refraction block. The sensor also includes a photodetector for receiving the reflected light refracted by the refraction block and provides a detection signal indicative of the reflected light received.09-23-2010
20100258711Photoelectric Sensor - Disclosed herein is a photoelectric sensor and method for sensing a target at a predetermined location. In at least one embodiment, the photoelectric sensor includes a light source that emits light, an output circuit including first and second photodetectors, first and second receive lenses respectively positioned adjacent to the first and second photodetectors, respectively, and a support structure for supporting each of the light source, the photodetectors, and the receive lenses in relation to one another. If the target is at the predetermined location, then a first portion of the emitted light is received by the first photodetector after being reflected off of the target and passing through the first receive lens, and a second portion of the emitted light is received by the second photodetector after being reflected off of the target and passing through the second received lens. Further, the output circuit produces an output signal indicative of a sensed characteristic of the target based on signals generated by the first and the second photodetectors in response to the portions of the light received by the photodetectors.10-14-2010

Jianhua Xu, Jinan CN

Jianhua Yang, Pearland, TX US

Patent application numberDescriptionPublished
20090022710NUCLEAR FACTOR OF ACTIVATED T CELLS RECEPTOR - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (‘NFAT’) receptor, and related compositions and methods.01-22-2009
20100173383Nuclear Factor Of Activated T Cells Receptor - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (‘NFAT’) receptor, and related compositions and methods.07-08-2010
20110124081NUCLEAR FACTOR OF ACTIVATED T CELLS RECEPTOR - The present invention provides a novel transmembrane protein, which is a nuclear factor of activated T cells (“NEAT”) receptor, and related compositions and methods.05-26-2011

Patent applications by Jianhua Yang, Pearland, TX US

Jianhua Zhu, Zhejiang CN

Patent application numberDescriptionPublished
20100108963Lifter with Linkage Mechanism - A lifter with linkage mechanism includes a frame being movably on floor, a lifting mechanism disposed on the upper portion of said frame and a loading plate jointed with the lifting mechanism. The lifting mechanism includes a lifting arm with a lifting driving box. Two four-bar linkage mechanisms are jointed with a first end of the lifting arm, while a second end of the lifting arm is rotatablely jointed with the frame. The frame includes a horizontal base seat and two columns with vertical guiding groove respectively symmetrically disposed on left side and right side of the horizontal base seat. A crossbeam is coupled between two columns. The four-bar linkage mechanism is disposed between two columns, and the four-bar linkage mechanism is respectively jointed with the loading plate and the lifting arm. In the present invention, the loading plate will be well guided and move freely. The structure of the cantalever style loading plate is simple; it is suitably applied in the double-deck parking garage.05-06-2010

Jianhua Zhu, Carlingford AU

Patent application numberDescriptionPublished
20110023874WIRE HEATED TUBE WITH TEMPERATURE CONTROL SYSTEM, TUBE TYPE DETECTION, AND ACTIVE OVER TEMPERATURE PROTECTION FOR HUMIDIFIER FOR RESPIRATORY APPARATUS - A PAP system for delivering breathable gas to a patient includes a flow generator to generate a supply of breathable gas to be delivered to the patient; a humidifier including a heating plate to vaporize water and deliver water vapor to humidify the supply of breathable gas; a heated tube configured to heat and deliver the humidified supply of breathable gas to the patient; a power supply configured to supply power to the heating plate and the heated tube; and a controller configured to control the power supply to prevent overheating of the heating plate and the heated tube.02-03-2011

Jianhua Zhu, Beijing CN