Patents by Inventor Jiqiang Zhang

Jiqiang Zhang 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: 20230383653
    Abstract: The present invention provides a coal-based solid waste transport and filling integrated machine mining system, comprising a filling hydraulic support (6) and a coal winning machine (7), said filling hydraulic support (6) comprises a hydraulic top plate and a base (601), said hydraulic top plate comprises a hinged front top beam (602) and a rear top beam (603), with a front probe beam (604) attached to front end of said front top beam (602) and a telescopic slide rod (1) connected to rear end of said rear top beam (603), a double transport and single filling non-stop equipment is fixed on the telescopic slide rod (1). The apparatus and method of the present invention weaken the impact of groundwater pollution on mine production and mine ecology, bring good economic and environmental benefits to the mine and promoting safe and green coal mining.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 30, 2023
    Applicant: Western Digital Technologies, Inc.
    Inventors: Feisheng Feng, Min Wang, Jiqiang Zhang, Tong Zhang, Qingyi Tu, Qisheng Chen
  • Patent number: 9797590
    Abstract: The present invention provides a method for constructing a universal LED bulb, a flange snap ring type LED bulb and a lamp. A heat conductive bracket (3) is used as the structure supporting main body to establish an optical engine core member. A thin-shelled lens snap ring (8) is used to support the optical engine core member in an auxiliary manner. An installation flange hole is provided to the lens snap ring (8), correspondingly to an installation flange hole of the heat conductive bracket (3), to surround and protect the heat conductive bracket (3). The optical engine core member is composed of the heat conductive bracket (3), an optical engine module (4), an inner snap ring (81) and a light distribution optical lens (7). An inner cover (6) is provided outside the optical engine module (4). An electric connector (11) is provided to the heat conductive bracket (3).
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: October 24, 2017
    Assignee: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 9765951
    Abstract: The present invention discloses a method for constructing a universal LED bulb, a flange snap ring type LED bulb and a lamp. A heat conductive bracket (3) with a flange is used as a structure supporting main body of the bulb to establish an optical engine core member of the LED bulb. An inner snap ring (81) fixed to the heat conductive bracket (3) is used to support the optical engine core member in an auxiliary manner. The optical engine core member is composed of the heat conductive bracket (3), an optical engine module (4), the inner snap ring (81), an inner cover (6), an electric connector (11) and a light distribution optical lens (7). The optical engine module (4) is made up of an optical engine die plate, an LED chip and a relevant wiring by bonding and packaging, or is further integrated with a power supply drive chip.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: September 19, 2017
    Assignee: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 9709248
    Abstract: The present invention provides a method for constructing a universal LED bulb, a snap ring structured LED bulb and a lamp. The constructing method comprises: supporting an optical engine core member of the LED bulb in the lens snap ring (8) using a lens snap ring (8) as a supporting main body, using an inner snap ring (81) provided on the inner side of a light distribution optical lens (7) in the optical engine core member as an auxiliary supporting structure, and further using the inner snap ring (81) as an installation base of an optical engine module (4) and a heat conductive bracket (3) or an installation base of an LED bulb radiator (103); the optical engine core member of the LED bulb is composed of the heat conductive bracket (3), the optical engine module (4), the inner snap ring (81) and the light distribution optical lens (7).
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: July 18, 2017
    Assignee: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 9709220
    Abstract: The present invention provides a method for constructing a universal LED bulb (102), a snap ring lens type LED bulb (102) and a lamp. The constructing method includes: supporting an optical engine core member of the LED bulb using a lens snap ring (8) as the supporting main body, using a light distribution optical lens (7) as an auxiliary supporting structure, and further using the light distribution optical lens (7) as an installation base of the optical engine core member, or using the light distribution optical lens (7) as an installation base of an LED bulb radiator (103) in cooperation with an inner snap ring (81), wherein an installation flange is provided to the lens snap ring (8) for installing the LED bulb (102). The LED bulb (102) may be provided with the radiator (103) to independently work and may also be installed on the radiator (103) of the lamp.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: July 18, 2017
    Assignee: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 9625111
    Abstract: The present invention provides a method for constructing an LED bulb (102) with high interchangeability and universality, an integral LED bulb (102) and a lamp. A silver paste printed circuit (4) is embedded on a heat conductive bracket (3) sintered by a nonmetal heat conductive material and provided with a cooling fin, and then an LED chip is welded on the silver paste printed circuit (4) or a drive chip is further welded thereon to form the LED bulb (102). The bulb may operate independently, so that the LED bulb (102), the lamp and a lighting control product are independently produced and used, which greatly reduces manufacturing links of LED lighting products, improves mass production and facilitates the industrialization of LED energy-saving lighting products.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: April 18, 2017
    Assignee: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20160118532
    Abstract: An LED light bulb manufacturing method, comprising the following steps: 1) preparing a transitional epitaxial layer on a substrate to form an epitaxial wafer; 2) putting the epitaxial wafer into a reacting furnace to undergo such process steps as silicon coating, sizing, photolithography, etching, film coating, alloying, and slice grinding, the epitaxial wafer growing by layers to form an LED wafer at a specific position and relevant circuits; the LED wafer will not be cut after the completion of the growth; obtaining product A after the LED wafer passes inspection, and die bonding a relevant component on product A, and then conducting wire bonding to obtain product B; 3) on product B, performing the process steps of sealant pouring to cover the wafer and baking, and after inspection, conducting color separation and light splitting, so as to form a finished light engine module; 4) utilizing the light engine module and light bulb accessories to assemble an LED light bulb, and aging and packaging the assembled
    Type: Application
    Filed: October 21, 2015
    Publication date: April 28, 2016
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20150247612
    Abstract: The present invention provides a method for constructing an LED bulb (102) with high interchangeability and universality, an integral LED bulb (102) and a lamp. A silver paste printed circuit (4) is embedded on a heat conductive bracket (3) sintered by a nonmetal heat conductive material and provided with a cooling fin, and then an LED chip is welded on the silver paste printed circuit (4) or a drive chip is further welded thereon to form the LED bulb (102). The bulb may operate independently, so that the LED bulb (102), the lamp and a lighting control product are independently produced and used, which greatly reduces manufacturing links of LED lighting products, improves mass production and facilitates the industrialization of LED energy-saving lighting products.
    Type: Application
    Filed: July 23, 2013
    Publication date: September 3, 2015
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 9107254
    Abstract: A LED lighting device has been disclosed. The LED lighting device comprises an LED array composed of a plurality of LED light module groups, each LED light module group comprising a plurality of LEDs connected in series; and at least one constant current diode (CRD) configured to keep a current received from a power supply constant and to drive the LEDs in the plurality of LED light module groups to emit light via the constant current. In addition, a method for forming a LED lighting device and a LED lighting integrated chip are provided.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: August 11, 2015
    Assignee: Guizhou Guangpusen Photoelectric Co., Ltd.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20150204521
    Abstract: The present invention discloses a method for constructing a universal LED bulb, a flange snap ring type LED bulb and a lamp. A heat conductive bracket (3) with a flange is used as a structure supporting main body of the bulb to establish an optical engine core member of the LED bulb. An inner snap ring (81) fixed to the heat conductive bracket (3) is used to support the optical engine core member in an auxiliary manner. The optical engine core member is composed of the heat conductive bracket (3), an optical engine module (4), the inner snap ring (81), an inner cover (6), an electric connector (11) and a light distribution optical lens (7). The optical engine module (4) is made up of an optical engine die plate, an LED chip and a relevant wiring by bonding and packaging, or is further integrated with a power supply drive chip.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 23, 2015
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20150192253
    Abstract: The present invention provides a method for constructing a universal LED bulb (102), a snap ring lens type LED bulb (102) and a lamp. The constructing method includes: supporting an optical engine core member of the LED bulb using a lens snap ring (8) as the supporting main body, using a light distribution optical lens (7) as an auxiliary supporting structure, and further using the light distribution optical lens (7) as an installation base of the optical engine core member, or using the light distribution optical lens (7) as an installation base of an LED bulb radiator (103) in cooperation with an inner snap ring (81), wherein an installation flange is provided to the lens snap ring (8) for installing the LED bulb (102). The LED bulb (102) may be provided with the radiator (103) to independently work and may also be installed on the radiator (103) of the lamp.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 9, 2015
    Applicant: GUIZHOU GZGPS CO., LTD
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20150184837
    Abstract: The present invention provides a method for constructing a universal LED bulb, a snap ring structured LED bulb and a lamp. The constructing method comprises: supporting an optical engine core member of the LED bulb in the lens snap ring (8) using a lens snap ring (8) as a supporting main body, using an inner snap ring (81) provided on the inner side of a light distribution optical lens (7) in the optical engine core member as an auxiliary supporting structure, and further using the inner snap ring (81) as an installation base of an optical engine module (4) and a heat conductive bracket (3) or an installation base of an LED bulb radiator (103); the optical engine core member of the LED bulb is composed of the heat conductive bracket (3), the optical engine module (4), the inner snap ring (81) and the light distribution optical lens (7).
    Type: Application
    Filed: July 23, 2013
    Publication date: July 2, 2015
    Applicant: GUIZHOU GZGPS CO., LTD
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20150176831
    Abstract: The present invention provides a method for constructing a universal LED bulb, a flange snap ring type LED bulb and a lamp. A heat conductive bracket (3) is used as the structure supporting main body to establish an optical engine core member. A thin-shelled lens snap ring (8) is used to support the optical engine core member in an auxiliary manner. An installation flange hole is provided to the lens snap ring (8), correspondingly to an installation flange hole of the heat conductive bracket (3), to surround and protect the heat conductive bracket (3). The optical engine core member is composed of the heat conductive bracket (3), an optical engine module (4), an inner snap ring (81) and a light distribution optical lens (7). An inner cover (6) is provided outside the optical engine module (4). An electric connector (11) is provided to the heat conductive bracket (3).
    Type: Application
    Filed: July 23, 2013
    Publication date: June 25, 2015
    Applicant: GUIZHOU GZGPS CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20140049170
    Abstract: A LED lighting method and a LED lighting device has been disclosed, a method for improving the luminous efficiency of LED, an integrating method of a LED lighting circuit and a LED lighting integrated chip are provided, which use the negative power characteristics of the constant current diode CRD to enable the power supply current to drive the LED to emit light and illuminate after affecting by the constant current effect of the constant current diode CRD. The constant current diode CRD and an LED light module group are packaged and integrated into a chip to form an LED light module group integrated chip.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 20, 2014
    Applicant: GUIZHOU GUANGPUSEN PHOTOELECTRIC CO., LTD
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Publication number: 20140043817
    Abstract: A method and a device for constructing a high-power LED lighting fixture are disclosed, wherein a high power LED lighting fixture is constructed by assembling one or more standard-interface LED lamp heads, in which an LED optical module and a separate power source are integrated, onto a lamp base (15). This method can have the production process of the LED lighting fixture shortened, and improve its mass productivity.
    Type: Application
    Filed: January 17, 2012
    Publication date: February 13, 2014
    Applicant: GUIZHOU GUANGPUSEN PHOTOELECTRIC CO., LTD.
    Inventors: Jiqiang Zhang, Zheyuan Zhang
  • Patent number: 8142710
    Abstract: The invention discloses a reduction apparatus having a main body made of silicon carbide-based material and collectively formed by a top portion, a bottom portion, and a side portion, wherein the bottom portion includes a slanted plane, and the main body has an inlet and a metallic vapor exit provided near the top portion and an outlet provided near the lowest end of the slanted bottom portion; an inlet closure connected with the inlet; an outlet closure connected with the outlet; and a metal collector or a condenser connected with the metallic vapor exit. The invention solved problems found in conventional reduction retorts, including: small capacity, low metal output, inconvenience in charging reactant material and discharging spent residue, and heavy workload for workers. The invention also shortened the time for reduction reaction, increased production efficiency and output of the reduction furnace, and reduced production cost.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: March 27, 2012
    Assignee: MG Century Mining Corporation
    Inventors: Jiqiang Zhang, Kui Ming Wong
  • Patent number: 7594964
    Abstract: This invention discloses a high strength magnesium slag brick and a method of producing the same. The high strength magnesium slag brick is composed of 60 to 80 percent by weight of furnace slag from the reduction process of a magnesium production, 15 to 25 percent by weight of crushed stones and/or pebbles, and 1 to 15 percent by weight of gypsum and/or lime. And the amount of water added to the composition is equivalent to 10 to 40 percent of the total weight of raw materials. The method includes dispensing of raw materials, adding of water, mingling, leaving it piled-up, pressing and molding, steam-bathing and drying to obtain the finished product. Gypsum, one of the raw materials of the slag brick, can be produced from the waste gas generated from the magnesium production process. And, the coal cinder or coal ash generated from the burning of coal in the magnesium production process, can also be used as one of the raw materials of the slag brick.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: September 29, 2009
    Assignee: MG Century Mining Corporation
    Inventors: Jiqiang Zhang, Qian Chen
  • Publication number: 20090140472
    Abstract: The invention discloses a reduction apparatus having a main body made of silicon carbide-based material and collectively formed by a top portion, a bottom portion, and a side portion, wherein the bottom portion includes a slanted plane, and the main body has an inlet and a metallic vapor exit provided near the top portion and an outlet provided near the lowest end of the slanted bottom portion; an inlet closure connected with the inlet; an outlet closure connected with the outlet; and a metal collector or a condenser connected with the metallic vapor exit. The invention solved problems found in conventional reduction retorts, including: small capacity, low metal output, inconvenience in charging reactant material and discharging spent residue, and heavy workload for workers. The invention also shortened the time for reduction reaction, increased production efficiency and output of the reduction furnace, and reduced production cost.
    Type: Application
    Filed: February 11, 2009
    Publication date: June 4, 2009
    Applicant: MG Century Mining Corporation
    Inventors: Jiqiang Zhang, Kui Ming Wong
  • Publication number: 20090121397
    Abstract: A reduction retort (11) for use in a vacuum smelting reduction furnace, including: a reducing portion (12) made of silicon carbide-based material; a condenser (13) disposed at one end of the reducing portion; an inlet closure (14) hermetically-connected to the condenser (13); and an outlet closure (15) disposed at the other end of the reducing portion (12), wherein the reduction retort (11) is disposed at an angle in the reduction furnace, with the end of the reduction retort (11) with the condenser (1 3) facing upward and the end of the reduction retort (11) with the outlet closure (15) facing downward. The reduction retort can save discharging time of spent residue, increase material load, enhance output, and improve heat utilization rate. The invention has a significantly prolonged service life in comparison to the conventional reduction retort made of nickel-chrome-steel alloy.
    Type: Application
    Filed: January 12, 2009
    Publication date: May 14, 2009
    Applicant: MG Century Mining Corporation
    Inventors: Kui Ming Wong, Jiqiang Zhang
  • Publication number: 20090025614
    Abstract: This invention discloses a high strength magnesium slag brick and a method of producing the same. The high strength magnesium slag brick is composed of 60 to 80 percent by weight of furnace slag from the reduction process of a magnesium production, 15 to 25 percent by weight of crushed stones and/or pebbles, and 1 to 15 percent by weight of gypsum and/or lime. And the amount of water added to the composition is equivalent to 10 to 40 percent of the total weight of raw materials. The method includes dispensing of raw materials, adding of water, mingling, leaving it piled-up, pressing and molding, steam-bathing and drying to obtain the finished product. Gypsum, one of the raw materials of the slag brick, can be produced from the waste gas generated from the magnesium production process. And, the coal cinder or coal ash generated from the burning of coal in the magnesium production process, can also be used as one of the raw materials of the slag brick.
    Type: Application
    Filed: August 19, 2008
    Publication date: January 29, 2009
    Inventors: Jiqiang Zhang, Qian Chen