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Shaobo

Shaobo Wang, Jilin Province CN

Patent application numberDescriptionPublished
20100116581ROTARY VALVE FOR VEHICLE POWER STEERING GEAR - The present invention relates to a rotary valve for vehicle power steering gear, comprising a worm shaft, a lower sealing ring, a locking nut, a lower outer ring, an upper outer ring, an intermediate sealing ring, an upper sealing ring, an input shaft, a valve housing, steel balls, and an adjusting nut; wherein an outer ring bearing is disposed between the lower sealing ring and the intermediate sealing ring, or between the intermediate sealing ring and the upper sealing ring. The operational pressure of the power steering gear can be increased, thus allowing a higher pressure of the steering system to be selected in the configuration of the whole vehicle, so that a power steering gear with a relatively small volume can be selected, thereby making the configuration of the whole vehicle easier, and more compact.05-13-2010

Shaobo Yang, Shandong CN

Patent application numberDescriptionPublished
201202088334-(Substituted Anilino)-Quinazoline Derivatives Useful as Tyrosine Kinase Inhibitors - The present invention relates to 4-(substituted anilino)-quinazoline derivatives as tyrosine kinase inhibitors. Specifically, compounds of formula I, or pharmaceutically acceptable salts or solvates thereof are disclosed, in which each substitutent in formula I is defined in the description. Preparation method of the compounds of formula I, pharmaceutical compositions and pharmaceutical uses thereof are also disclosed. The compounds of formula I are effective tyrosine kinase inhibitors.08-16-2012

Shaobo Zhang, Shenzhen CN

Patent application numberDescriptionPublished
20120110138METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING HTTP-BASED STREAMING SERVICE - A method for implementing a Hyper Text Transfer Protocol (HTTP)-based streaming service is disclosed in the embodiments of the present invention. The method includes: a server receives a request from a client, and returns, to the client according to a request for a media presentation description file, a response that carries the media presentation description file; the server sets up a time synchronization relationship with the client; and the server receives a uniform resource locator from the client, obtains a corresponding media fragment file, and returns the media fragment file to the client for playing on the client, where the uniform resource locator is a uniform resource locator of a media fragment that is determined by the client and is required to be played, and is used for the client to request the media fragment file from the server.05-03-2012