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).
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Publication number: 20120134078Abstract: An electronic device housing includes a bottom housing, a support plate, a display panel, and a side frame. The support frame is welded in the bottom housing. The display panel is positioned on the support plate. The side frame is connected to a top edge of the bottom housing, such that the display panel is sandwiched between the support plate and the side frame. A manufacturing method for an electronic device housing is also provided.Type: ApplicationFiled: December 27, 2010Publication date: May 31, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventors: CONG-CONG WANG, ZI-MING TANG, FA-GUANG SHI, JING-HUA YUAN
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Publication number: 20120134127Abstract: An electronic device includes a housing and an installation assembly. The housing defines an opening. The installation assembly includes a fixing member and a holding member. The fixing member includes a base and a fixing portion protruding from the base. The base defines an entrance corresponding to the opening. The holding member comprising a holding portion and an engaging portion formed on an end of the holding portion. The fixing portion runs through the opening, and the base abuts against an outer surface of the housing with the entrance corresponding to the first opening. The engaging portion is engaged with the fixing portion to fix the holding member to the fixing member in the housing, and the engaging portion abuts against an inner surface of the housing, such that the installation assembly is fixed the housing surrounding the first opening.Type: ApplicationFiled: July 8, 2011Publication date: May 31, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventors: YAN LIANG, BIN DAI, JING-HUA YUAN, FA-GUANG SHI, ZI-MING TANG
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Patent number: 8181588Abstract: 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: GrantFiled: October 25, 2009Date of Patent: May 22, 2012Assignees: China National Offshore Oil Corp., China Offshore Oil Engineering Co., LtdInventors: Zhi Xia Fan, Ru Hua Yuan, Hui Xu, Tao Geng, Huai Liang Li, Yong Li Li, Qing Ren Shen
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Patent number: 8143756Abstract: 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: GrantFiled: February 16, 2009Date of Patent: March 27, 2012Assignee: Asia Vital Components Co., Ltd.Inventors: Mei-Hua Yuan, Li-Hua Li
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Patent number: 8060687Abstract: 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: GrantFiled: September 11, 2008Date of Patent: November 15, 2011Assignee: JMicron Technology Corp.Inventors: Kuo-Hua Yuan, Ho-Chieh Chuang, Chao-Nan Chen
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Publication number: 20110168927Abstract: A temperature controlled valve core comprises a housing including a first and a second tunnels, and a channel; a seat and an adjusting assembly installed in the housing; a rotating component of the adjusting assembly is rotated to actuate a watering valve to move upward and downward to engage with or disengage from the seat to open or close a watering outlet to actuate a heat sensitive element to push an inlet valve to move downward, closing a second intake; and when the watering valve moves upward, an elastic returning element pushes the inlet valve to move upward to close a first intake; the heat sensitive element sense a temperature of mixed cold and hot water to expand or retract a plunger to adjust sizes of the first and the second intakes to maintain the temperature of the mixed cold and hot water at a stable temperature.Type: ApplicationFiled: January 14, 2010Publication date: July 14, 2011Inventor: Chia-Hua Yuan
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Publication number: 20110173376Abstract: 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: ApplicationFiled: March 10, 2010Publication date: July 14, 2011Inventors: Kuo-Hua Yuan, Chao-Nan Chen
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Publication number: 20110113185Abstract: 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: ApplicationFiled: December 31, 2009Publication date: May 12, 2011Inventors: Kuo-Hua Yuan, Chao-Nan Chen
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Publication number: 20110094434Abstract: 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: ApplicationFiled: October 25, 2009Publication date: April 28, 2011Applicants: CHINA NATIONAL OFFSHORE OIL CORP, CHINA OFFSHORE OIL ENGINEERING CO.,LTDInventors: Zhi Xia Fan, Ru Hua Yuan, Hui Xu, Tao Geng, Huai Liang Li, Yong Li Li, Qing Ren Shen
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Publication number: 20110098398Abstract: 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: ApplicationFiled: October 23, 2009Publication date: April 28, 2011Inventor: Yan Hua Yuan
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Publication number: 20110044064Abstract: 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: ApplicationFiled: August 18, 2009Publication date: February 24, 2011Inventors: Chi-Hsien Hu, Jen-Chao Hu, Chang-Hua Yuan
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Patent number: 7805422Abstract: 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: GrantFiled: February 28, 2005Date of Patent: September 28, 2010Assignee: Microsoft CorporationInventors: Lijiang Fang, Hua Yuan
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Publication number: 20100206524Abstract: 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: ApplicationFiled: February 16, 2009Publication date: August 19, 2010Inventors: Mei-Hua Yuan, Li-Hua Li
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Publication number: 20100207469Abstract: 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: ApplicationFiled: February 16, 2009Publication date: August 19, 2010Inventors: Mei-Hua Yuan, Li-Hua Li
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Publication number: 20100163478Abstract: 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: ApplicationFiled: December 30, 2008Publication date: July 1, 2010Applicant: GLOBE UNION INDUSTRIAL CORP.Inventor: Chin-Hua YUAN
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Publication number: 20100047627Abstract: 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: ApplicationFiled: October 28, 2009Publication date: February 25, 2010Applicant: Seagate Technology LLCInventors: Hua Yuan, Jiaoming Qiu, Yonghua Chen
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Publication number: 20100030945Abstract: 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: ApplicationFiled: September 11, 2008Publication date: February 4, 2010Inventors: Kuo-Hua Yuan, Ho-Chieh Chuang, Chao-Nan Chen
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Publication number: 20090210603Abstract: 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: ApplicationFiled: May 29, 2008Publication date: August 20, 2009Inventors: Chao-Nan Chen, Po-Hsiang Wang, Chun-Ming Lu, Ho-Chieh Chuang, Kuo-Hua Yuan
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Publication number: 20090205717Abstract: 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: ApplicationFiled: February 15, 2008Publication date: August 20, 2009Applicant: GLOBE UNION INDUSTRIAL CORP.Inventor: Chin-Hua YUAN
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Patent number: 7543003Abstract: 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: GrantFiled: August 25, 2005Date of Patent: June 2, 2009Assignee: Microsoft CorporationInventors: Amit Shukla, Chang Luo, Hua Yuan, James D. Ryseff, Johannes Klein, Lijiang Fang, Nigel R. Ellis, Siddhartha Singh, Srinivasmurthy P. Acharya