Patents by Inventor Hua Yuan

Hua Yuan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110173376
    Abstract: A cache apparatus for increasing data accessing speed of a storage device includes: a non-volatile memory, for storing data; a memory controller, coupled to the non-volatile memory, for controlling data accessing operations of the non-volatile memory; a first transmission interface, coupled to the memory controller, for electrically connecting the memory controller to the storage device; and a second transmission interface, coupled to the memory controller, for electrically connecting the memory controller to a user-end personal computer.
    Type: Application
    Filed: March 10, 2010
    Publication date: July 14, 2011
    Inventors: Kuo-Hua Yuan, Chao-Nan Chen
  • Publication number: 20110113185
    Abstract: A memory apparatus includes a non-volatile memory and a memory controller, where the memory controller is coupled to the non-volatile memory and is utilized for accessing the non-volatile memory, and the memory controller and the non-volatile memory are positioned in two independent chips, respectively. When external data is intended to be written into the non-volatile memory, the memory controller compresses the external data and stores compressed external data into the non-volatile memory.
    Type: Application
    Filed: December 31, 2009
    Publication date: May 12, 2011
    Inventors: Kuo-Hua Yuan, Chao-Nan Chen
  • Publication number: 20110094434
    Abstract: An automatic reversing-reposition rocker arm includes a rocker arm body, and the rocker arm body is a steel box beam. A rocker arm pivoting shaft is attached on a middle of the body. The rocker arm body has a ballast tank, a water inlet, and a water outlet. The ballast tank is located in a back end of the rocker arm body. The water inlet is located in an upper edge of the ballast tank. The water outlet is located in a lower edge of the ballast tank. A left side and a right side of a lengthwise forth end of the rocker arm pivoting shaft match each other, and a plurality of connecting devices are attached on the forth end of the rocker arm body. A plurality of gas-liquid buffers connects with the rocker arm body via the connecting devices.
    Type: Application
    Filed: October 25, 2009
    Publication date: April 28, 2011
    Applicants: CHINA NATIONAL OFFSHORE OIL CORP, CHINA OFFSHORE OIL ENGINEERING CO.,LTD
    Inventors: Zhi Xia Fan, Ru Hua Yuan, Hui Xu, Tao Geng, Huai Liang Li, Yong Li Li, Qing Ren Shen
  • Publication number: 20110098398
    Abstract: A varnish includes an epoxy resin, a curing agent, an accelerator agent and fillers. The fillers include sericite powders. The sericite powders have composition of SiO2 in weight ratio of 55±3%. Furthermore, the Mohs' scale of hardness of the sericite powder is between 2 to 3. Glass fabric cloth is dipped into the varnish so as to form a prepreg with better machined-work capability.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 28, 2011
    Inventor: Yan Hua Yuan
  • Publication number: 20110044064
    Abstract: A flash light for a bicycle with the function of direction and elevation indication comprises: a casing; a ball shape compass for indication of direction; an upper side of the compass exposing out of the casing; a circuit board installed within the casing; the circuit board including a pressure sensing IC and a processor; the pressure sensing IC serving for sensing the atmosphere and converting the atmosphere into elevation; the processor being connected to the pressure sensing IC for receiving the signals from the pressure sensing IC; a display for displaying values about the elevation; a touch switch in contact with a lower side of the compass; when the compass is pressed, it will press the touch switch to actuate a power of the circuit board and thus the elements on the circuit board being actuated; and an LED lamp set installed on the lamp seat.
    Type: Application
    Filed: August 18, 2009
    Publication date: February 24, 2011
    Inventors: Chi-Hsien Hu, Jen-Chao Hu, Chang-Hua Yuan
  • Patent number: 7805422
    Abstract: In order to efficiently handle change notification requests to a storage system based on a database data store and a database engine, the change notification requests are multiplexed. This can be done by issuing a query which refers, for information about what changes are being tracked, to a data structure. The information about what changes to track for each request to be multiplexed is stored in the data structure. Additionally, information about the request can be stored in the data structure. By adding information to the data structure, the query can be altered without needing to directly modify or reissue the query.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 28, 2010
    Assignee: Microsoft Corporation
    Inventors: Lijiang Fang, Hua Yuan
  • Publication number: 20100206524
    Abstract: A thermal module includes a heat sink and a cooling fan. The heat sink has a main body, from an outer periphery thereof a plurality of radiating fins and at least one fixing section are outward extended. The fixing section is provided on one lateral side with at least one first mating part. The cooling fan has a housing having a blade hub arranged therein. The housing is provided on one side facing toward the heat sink with at least one second mating part and an axially raised wall portion. The raised wall portion is pressed against the heat sink to thereby define a space between the cooling fan and the heat sink. The cooling fan and the heat sink can be quickly assembled together through engagement of the first and the second mating part with one another to reduce the material and labor costs of the thermal module.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 19, 2010
    Inventors: Mei-Hua Yuan, Li-Hua Li
  • Publication number: 20100207469
    Abstract: A cooling fan includes a base having a hollow bearing cup for receiving a bearing therein, a motor winding support mounted to a top of the bearing cup, and a blade hub mounted atop the motor winding support. The bearing cup is externally provided with channels and stop portions communicating with the channels. Each of the stop portions includes a recess and a projection. The motor winding support is internally provided with stoppers corresponding to the stop portions. Each of the radial stoppers includes a raised portion for engaging with the recess, and a sideward extended portion for abutting on a bottom of the projection. The motor winding support can be rotated to lock to the bearing cup through engagement of the stop portions with the radial stoppers. No glue dispensing is needed, and the problems of a deformed bearing and noise during fan operation are avoided.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 19, 2010
    Inventors: Mei-Hua Yuan, Li-Hua Li
  • Publication number: 20100163478
    Abstract: A water-flow filtering structure is provided, including three main built-up members: a filter ring, a water-saving piece, and a water-filtering upper cover, which are removable relative to each other. A plurality of water-filtering holes are disposed in a central region of the water-filtering upper cover, a inner chamber is disposed on an inner side of the water-filtering upper cover for making the water-filtering holes communicate with each other, a control gap is formed between the inner chamber and a throttle body on the water-saving piece, and a plurality of diverging holes are disposed at a periphery of the throttle body of the water-saving piece, so that a water-flow can flow from the respective water-filtering holes of the water-filtering upper cover towards the filter ring via the inner chamber, the control gap and the respective diverging holes.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Applicant: GLOBE UNION INDUSTRIAL CORP.
    Inventor: Chin-Hua YUAN
  • Publication number: 20100047627
    Abstract: A hard magnet may include a seed layer including a first component including at least one of a Pt-group metal, Fe, Mn, Ir, and Co, a cap layer comprising the first component, and a multilayer stack between the seed layer and the cap layer. In some embodiments, the multilayer stack may include a first layer of including the first component and a second component including at least one of a Pt-group metal, Fe, Mn, Ir, and Co, where the second component is different than the first component. The multilayer stack may further include a second layer formed over the first layer and including the second component, and a third layer formed over the second layer and including the first component and the second component.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: Seagate Technology LLC
    Inventors: Hua Yuan, Jiaoming Qiu, Yonghua Chen
  • Publication number: 20100030945
    Abstract: An allocating method for a flash memory is disclosed. The allocating method includes the following steps: adjusting a preliminary data storage capacity corresponding to the flash memory for determining a real data storage capacity of the flash memory; adjusting a preliminary spare area capacity corresponding to the flash memory for determining a real spare area capacity of the flash memory, wherein a total capacity of the preliminary data storage capacity and the preliminary spare area capacity is equal to the total capacity of the real data storage capacity and the real spare area capacity; and allocating the real data storage capacity and the real spare area capacity to the flash memory, wherein the real data storage capacity stores data, and the real spare area capacity stores parity codes generated by an error codes correction algorithm performed upon the stored data in the real data storage capacity.
    Type: Application
    Filed: September 11, 2008
    Publication date: February 4, 2010
    Inventors: Kuo-Hua Yuan, Ho-Chieh Chuang, Chao-Nan Chen
  • Publication number: 20090210603
    Abstract: A flash memory circuit has both SATA and USB interfaces. When the flash memory circuit is coupled to a computer, the flash memory circuit utilizes the transmitted power from the computer through the USB interface for operating, and communicates with the computer through the faster SATA interface for data accessing of the flash memory.
    Type: Application
    Filed: May 29, 2008
    Publication date: August 20, 2009
    Inventors: Chao-Nan Chen, Po-Hsiang Wang, Chun-Ming Lu, Ho-Chieh Chuang, Kuo-Hua Yuan
  • Publication number: 20090205717
    Abstract: A faucet structure having pressure balance valves includes a valve seat, a control valve set, and pressure balance valve sets. The valve seat has a valve chamber for the control valve set to be disposed therein, and has a water entry and a water exit. The pressure balance valve sets are disposed in the entry, and capable of closing the entry. A valve sheet of the pressure balance valve sets has a protrusion extending into the valve chamber, and the control valve set has a guide portion at an end extending into the valve chamber corresponding to the protrusion, such that when the control valve set is disposed in the valve chamber, the guide portion pushes against the protrusion, so as to enable the pressure balance valve sets to open the entry. When the control valve set is detached, the pressure balance valve sets are capable of closing the entry.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Applicant: GLOBE UNION INDUSTRIAL CORP.
    Inventor: Chin-Hua YUAN
  • Patent number: 7543003
    Abstract: A framework for data change notification includes a notification queue storing event notifications. Client applications can request event information regarding various data change events. For example, a client application can subscribe, via one or more APIs, to receive event information. The framework allows for session specific event notification mechanisms as well as durable event notification mechanisms that can be preserved across client sessions as well as server restarts. Innovative aspects of this invention include guaranteed delivery of event notifications, APIs to allow applications get summary of past events on the subscribed objects, automatic garbage collection/cleanup of notifications when a client session terminates.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: June 2, 2009
    Assignee: Microsoft Corporation
    Inventors: Amit Shukla, Chang Luo, Hua Yuan, James D. Ryseff, Johannes Klein, Lijiang Fang, Nigel R. Ellis, Siddhartha Singh, Srinivasmurthy P. Acharya
  • Publication number: 20090097494
    Abstract: A packet forwarding mechanism using a packet map is disclosed. The method includes the packet map storing a packet forwarding information of each packet, where the packet map uses a single bit to indicate whether a packet is forwarding through a specific output port. In this way, the packet forwarding information can be stored in a very simple form such that less memory space is required for storing the packet forwarding information.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 16, 2009
    Inventor: Kuo-Hua YUAN
  • Publication number: 20090094696
    Abstract: The present invention relates to a data scanning circuit and method. According to the present invention, a memory circuit stores a plurality of codes. Each of the code corresponds to a sub-rule. The memory circuit outputs at least first bit and at least second bit of each code, respectively, according to a first and a second data items. An operational circuit performs logic operations on the first and second bits, and produces an operated result. A decision circuit decides whether the input data satisfies the scanning rule according to the operated result.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 9, 2009
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventor: KUO-HUA YUAN
  • Publication number: 20090046804
    Abstract: A network device and a transmission method thereof are disclosed. The network device consists of a first network device and a second network device. According to at least one command, the first network device generates serial command, inserts the serial command into gaps between packet data and transmits the serial command to the second network device while outputting those packet data to the second network device. In accordance with the serial command received, the second network device saves data in a register of the second network device. Therefore, the transmission circuit is simplified, heat dissipation efficiency is improved and accuracy of signal transmission is ensured. Moreover, data in the register is retrieved precisely.
    Type: Application
    Filed: May 2, 2008
    Publication date: February 19, 2009
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventor: KUO-HUA YUAN
  • Publication number: 20070050392
    Abstract: A framework for data change notification includes a notification queue storing event notifications. Client applications can request event information regarding various data change events. For example, a client application can subscribe, via one or more APIs, to receive event information. The framework allows for session specific event notification mechanisms as well as durable event notification mechanisms that can be preserved across client sessions as well as server restarts. Innovative aspects of this invention include guaranteed delivery of event notifications, APIs to allow applications get summary of past events on the subscribed objects, automatic garbage collection/cleanup of notifications when a client session terminates.
    Type: Application
    Filed: August 25, 2005
    Publication date: March 1, 2007
    Applicant: Microsoft Corporation
    Inventors: Amit Shukla, Chang Luo, Hua Yuan, James Ryseff, Johannes Klein, Lijiang Fang, Nigel Ellis, Siddhartha Singh, Srinivasmurthy Acharya
  • Publication number: 20060195456
    Abstract: In order to efficiently handle change notification requests to a storage system based on a database data store and a database engine, the change notification requests are multiplexed. This can be done by issuing a query which refers, for information about what changes are being tracked, to a data structure. The information about what changes to track for each request to be multiplexed is stored in the data structure. Additionally, information about the request can be stored in the data structure. By adding information to the data structure, the query can be altered without needing to directly modify or reissue the query.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 31, 2006
    Applicant: Microsoft Corporation
    Inventors: Lijiang Fang, Hua Yuan
  • Publication number: 20060022579
    Abstract: An organic light emitting diode display panel element and a method for manufacturing the same are provided. The element comprises a substrate, a conductive wire layer, a protective layer, an organic light emitting diode structure, and a package body. It first makes the conductive wire layer on the substrate, then coats protective glue on a display area and a non-display area on the substrate, evaporates the organic light emitting diode structure on the display area on the substrate and connects it to the conductive wire layer (connection with electricity conductive ability), and packages the organic light emitting diode structure on the substrate. Therefore, twice protective glue coating process is not needed, it is easy to process the coating process, and the protective glue is more adhesive to the substrate, thus reducing process steps and processing time, meanwhile reducing process expenses.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Inventors: Ling-Yi Wang, Chih-Hung Yeh, Chien-Hua Yuan, Yu-Chun Tseng