Patents by Inventor Feng Ma

Feng Ma 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: 20130164951
    Abstract: A mounting apparatus for mounting a memory card to a printed circuit board (PCB) includes a connector mounted on the PCB and a fixing member. The connector defines a slot in a top surface for electrically receiving the memory card. An ear protrudes from each of opposite end surfaces of the connector and defines a through hole. The fixing member includes a bar abutted against a top of the memory, two legs respectively extending down from opposite ends of the bar to abut against opposite ends of the memory card, and two deformable latches respectively extending from distal ends of the legs and engaged in the corresponding through holes.
    Type: Application
    Filed: December 27, 2011
    Publication date: June 27, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: Xiao-Feng MA, Zheng-Heng SUN
  • Publication number: 20130155623
    Abstract: A heat sink assembly includes a heat sink, two first fixing structures, and two second fixing structures. The heat sink includes a base. The base includes two opposite sidewalls each forming a fixing portion. When the heat sink is mounted to a first motherboard, the first fixing structures are respectively and detachably connected to the fixing portions of the heat sink, and fix the heat sink to the first motherboard. When the heat sink is mounted to a second motherboard, the second fixing structures are detachably connected to fixing portions of the heat sink, and fix the heat sink to the second motherboard.
    Type: Application
    Filed: April 25, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: XIAO-FENG MA, LEI LIU
  • Patent number: 8465582
    Abstract: The present invention relates to a process of using a heat responsive mixture to produce inorganic interconnected 3D open-cell bone substitutes which can be applied in the orthopedic or dental field for treatment of bone damage. The invention provides a simple and easily-controlled process of preparing porous inorganic bone substitute materials.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: June 18, 2013
    Assignee: Taipei Medical University
    Inventors: Jen-Chang Yang, Sheng-Yang Lee, Tsuimin Tsai, Hong-Da Wu, Hsin-Tai Hu, Yan-Cheng Yang, Chen-Feng Ma
  • Publication number: 20130146165
    Abstract: A pneumatic control valve includes a first valve body, a pushing block, a rotating block, a second valve body, an end cover, and a piston. The first valve body defines a first gas inlet and a receiving hole. The first valve body forms a plurality of guiding ribs evenly positioned on the inner surface of the receiving hole away from the first gas inlet, and each of the guiding ribs forms an inclined surface at a distal end thereof. The pushing block and the rotating block are slidably received in the receiving hole. The second valve body is connected to an end of the first valve body adjacent to the receiving hole of the first valve body. The end cover is fastened on an end of the second valve body away from the first valve body. A pneumatic control system using the pneumatic control valve is also provided.
    Type: Application
    Filed: May 22, 2012
    Publication date: June 13, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HAI-FENG MA, XIAO-BING XU
  • Patent number: 8464277
    Abstract: A method and system for process/data sharing. A trigger response unit, corresponding to a first application residing in a first system, is deployed in a second system. The trigger response unit detects information embedded in trigger data, representing the first application with associated data, when the trigger data is activated in a second system. Based on the information detected, a launching request is generated and sent to the first system to launch an instance of the first application in the first system with respect to the associated data. The second system receives, via a remote access protocol, a dynamic graphical representation of the first application launched in the first system based on the launching request. The associated data is manipulated in the second system using the first application launched in the first system via the dynamic graphical representation of the first application displayed in the second system.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: June 11, 2013
    Assignee: EDDA Technology, Inc.
    Inventors: Guo-Qing Wei, Feng Ma, James N. Parsells, Li Fan, Jian-Zhong Qian, Cheng-Chung Liang, Xiaolan Zeng
  • Publication number: 20130141126
    Abstract: A simulation test card to simulate a peripheral card to be inserted into a system to be tested includes a board, an edge connector formed on a bottom side of the board, and a first heating circuit. The first heating circuit includes a number of first switches, a number of first resistors, and a heating element. First terminal of the first switches are connected to a power pin of the edge connector. A first terminal of each first switch is connected to a first terminal of the first heating element through a corresponding first resistor. A second terminal of the first heating element is connected to a ground pin of the edge connector. Each of the switches can be selectively switched to make the first heating circuit generate different heat.
    Type: Application
    Filed: December 29, 2011
    Publication date: June 6, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: LEI LIU, XIAO-FENG MA
  • Publication number: 20130120932
    Abstract: A motherboard includes a heat sink, a circuit board forming an electronic element and two latches at opposite sides of the electronic element, and two fixing members. The heat sink includes a base board and a number of rows of spaced fins. Two lows of protrusions are formed on the base board and are respectively located at opposite sides of a row of fins. Each protrusion defines a through hole. Each fixing member includes a clamping portion engaging with one of the latching members, and two engaging portions engaging in the corresponding through holes.
    Type: Application
    Filed: November 24, 2011
    Publication date: May 16, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: LIANG TAN, XIAO-FENG MA
  • Publication number: 20130059459
    Abstract: A plug fastener is provided to avoid a plug with a power line disengaging from a power strip. The plug fastener includes two fixing members, two connecting clips, and a fixing clip. The fixing members are detachably engaged with each other for sandwiching the power line therebetween. The fixing clip is placed around the power strip. A first end of each of the connecting clips is rotatably connected to the fixing clip, and a second end of each of the connecting clips opposite to the first end is rotatably connected to a respective one of the fixing members.
    Type: Application
    Filed: February 15, 2012
    Publication date: March 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: CHIA-SHIN CHOU, XIAO-FENG MA
  • Publication number: 20130049667
    Abstract: A fan includes blades, a motor, a bracket fixing the motor, a fan connector, a resistor unit, and a switch unit. The fan connector, the resistor unit, and the switch unit are configured to control power to the motor to adjustably control rotation of the blades. The motor controls the blades to rotate at different speeds through switching the switch unit to adjust the current output to the power terminal of the motor.
    Type: Application
    Filed: September 21, 2011
    Publication date: February 28, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: LEI LIU, XIAO-FENG MA
  • Publication number: 20130050946
    Abstract: A fastening mechanism for fixing a radiator having a plurality of heat sinks to a circuit board includes two fixing rods fixed on the circuit board, a connecting member positioned between the heat sinks; and two fastening arms respectively connecting the connecting member to the fixing rods. An electronic device using the fastening mechanism is also provided.
    Type: Application
    Filed: March 29, 2012
    Publication date: February 28, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAO-FENG MA, LIANG TAN
  • Patent number: 8381800
    Abstract: A heat dissipation device includes a heat sink and a heat pipe extending through the heat sink. The heat sink includes a plurality of fins overlapped with each other. An air passage channel is defined between every two adjacent fins for an airflow flowing therethrough. Each of the fins defines a through hole therein for extension of the heat pipe. Each of the fins includes a main plate and an air guiding member formed on the main plate. The air guiding member includes a curved bar. The curved bar extends slantwise on the main plate to a back side of the heat pipe for guiding the airflow to the back side of the heat pipe.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: February 26, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xiao-Feng Ma, Zhen-Xing Ye
  • Publication number: 20130028728
    Abstract: A device for fixing two fans includes a chassis, a limiting member mounted in the chassis, and a blocking member. A receiving space is bounded by the chassis and by the limiting member. The blocking member is sandwiched between the fans, and includes two angled plates which may concertina towards or away from each other as the fans are repositioned to seal the space between the fans.
    Type: Application
    Filed: August 5, 2011
    Publication date: January 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAO-FENG MA, ZI-XUAN ZHANG
  • Patent number: 8348607
    Abstract: A heat dissipating device includes a heat dissipating element and a bracket. The bracket includes a first fixing portion and a second fixing portion. The first fixing portion is to fix the heating dissipating element. The second fixing portion is movably mounted to the first fixing portion. The second fixing portion is configured to fix the bracket to another apparatus to adjust a distance between the heat dissipating element and the apparatus.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: January 8, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Lei Liu, Xiao-Feng Ma
  • Publication number: 20130003302
    Abstract: Provided is a heat sink clip for fastening a heat sink on a printed circuit board (PCB). The heat sink clip includes two hooks and a wire clip. The two hooks are inversely fixed to the PCB at two opposite sides of the heat sink. The wire clip includes a pressing wire pressing the heat sink, two pairs of deforming wires extending from the lateral of the pressing wire along two radial directions of the pressing wire and away from the PCB, and two engaging wires engaging with the respective hooks such that the deforming wires are bent towards the PCB.
    Type: Application
    Filed: August 11, 2011
    Publication date: January 3, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: LIANG TAN, XIAO-FENG MA
  • Publication number: 20120325758
    Abstract: A device for fixing a number of expansion cards includes a rack and a fixing member. The rack includes a top wall. The fixing member includes a plate detachably mounted to a bottom of the top wall, and a frame substantially perpendicularly extending down from the plate. The frame longitudinally forms a number of fixing portions to engage with corresponding ends of the expansion cards.
    Type: Application
    Filed: July 20, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO. LTD., HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD.
    Inventors: XIAO-FENG MA, LEI LIU
  • Publication number: 20120327969
    Abstract: A test device for testing a heat sink including a plurality of fasteners is provided. Each fastener includes a screw and a spring sleeved on the screw. The test device includes a base, a heater arranged on the base, and a temperature sensor staying in contact with the heater and configured to detect a temperature of the heater. A timer counts a time duration during which the temperature of the heater changes from a first value to a second value. The heat sink is connected to the base by the screws and resides on the heater.
    Type: Application
    Filed: December 10, 2011
    Publication date: December 27, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: HUNG-CHOU CHAN, XIAO-FENG MA
  • Publication number: 20120322357
    Abstract: An enclosure includes a main body defining an opening, and a venting apparatus. The venting apparatus includes a first body defining a number of first vents, and a second body defining a number of second vents. The first body is fixed to the main body to cover the opening. The second body is pivotably attached to an outer surface of the first body. The second body may be rotated relative to the first body to partly overlap the first vents with the second vents to adjust the rate or volume of airflow permitted through a heat-generating device.
    Type: Application
    Filed: July 25, 2011
    Publication date: December 20, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: ZI-XUAN ZHANG, XIAO-FENG MA
  • Publication number: 20120301436
    Abstract: The invention provides a polyelectrolyte complex gel comprising a chitosan and a ?-polyglutamic acid (?-PGA) having a molecular weight from about 1 kDa to about 400 kDa or the salt thereof, wherein the chitosan and the ?-PGA are swollen with an aqueous solution. Also provided is a soft tissue augmentation implant, comprising a polyelectrolyte complex gel of the invention as a carrier or a filler and an optional additive. The polyelectrolyte complex gel and the soft tissue augmentation implant containing the same has long degradation time and better supportability so as to provide good maintenance for soft tissue.
    Type: Application
    Filed: May 27, 2011
    Publication date: November 29, 2012
    Applicant: TAIPEI MEDICAL UNIVERSITY
    Inventors: JEN-CHANG YANG, SHENG-YANG LEE, HAW-MING HUANG, DIAN-YU JI, HONG-DA WU, CHEN-FENG MA
  • Publication number: 20120294413
    Abstract: An imaging system and method configured to construct an image of an internal structure of an object. The imaging system including: a radiation source configured to generate both a narrow beam and a wide beam of radiation; a detector configured to detect the radiation; and at least one processing circuit configured to: determine a scatter-to-primary ratio (SPR) of the wide beam based on the narrow beam; determine a primary component of the wide beam based on the SPR to thereby separate the primary component from a scattered component of the wide beam; and construct the image using the primary component.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 22, 2012
    Inventor: Feng MA
  • Patent number: D678579
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: March 19, 2013
    Assignee: Pan-Jit International Inc.
    Inventors: Tsu Lee, Zhong-Lin Tang, Lei Zhao, Chun Kin Patrick Chan, Feng Ma, Jin-Yun Yang