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).
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Publication number: 20230383653Abstract: 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: ApplicationFiled: July 28, 2023Publication date: November 30, 2023Applicant: Western Digital Technologies, Inc.Inventors: Feisheng Feng, Min Wang, Jiqiang Zhang, Tong Zhang, Qingyi Tu, Qisheng Chen
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Patent number: 9797590Abstract: 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: GrantFiled: July 23, 2013Date of Patent: October 24, 2017Assignee: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 9765951Abstract: 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: GrantFiled: July 23, 2013Date of Patent: September 19, 2017Assignee: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 9709248Abstract: 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: GrantFiled: July 23, 2013Date of Patent: July 18, 2017Assignee: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 9709220Abstract: 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: GrantFiled: July 23, 2013Date of Patent: July 18, 2017Assignee: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 9625111Abstract: 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: GrantFiled: July 23, 2013Date of Patent: April 18, 2017Assignee: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20160118532Abstract: 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 assembledType: ApplicationFiled: October 21, 2015Publication date: April 28, 2016Inventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20150247612Abstract: 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: ApplicationFiled: July 23, 2013Publication date: September 3, 2015Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 9107254Abstract: 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: GrantFiled: August 30, 2011Date of Patent: August 11, 2015Assignee: Guizhou Guangpusen Photoelectric Co., Ltd.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20150204521Abstract: 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: ApplicationFiled: July 23, 2013Publication date: July 23, 2015Inventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20150192253Abstract: 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: ApplicationFiled: July 23, 2013Publication date: July 9, 2015Applicant: GUIZHOU GZGPS CO., LTDInventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20150184837Abstract: 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: ApplicationFiled: July 23, 2013Publication date: July 2, 2015Applicant: GUIZHOU GZGPS CO., LTDInventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20150176831Abstract: 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: ApplicationFiled: July 23, 2013Publication date: June 25, 2015Applicant: GUIZHOU GZGPS CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20140049170Abstract: 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: ApplicationFiled: August 30, 2011Publication date: February 20, 2014Applicant: GUIZHOU GUANGPUSEN PHOTOELECTRIC CO., LTDInventors: Jiqiang Zhang, Zheyuan Zhang
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Publication number: 20140043817Abstract: 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: ApplicationFiled: January 17, 2012Publication date: February 13, 2014Applicant: GUIZHOU GUANGPUSEN PHOTOELECTRIC CO., LTD.Inventors: Jiqiang Zhang, Zheyuan Zhang
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Patent number: 8142710Abstract: 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: GrantFiled: February 11, 2009Date of Patent: March 27, 2012Assignee: MG Century Mining CorporationInventors: Jiqiang Zhang, Kui Ming Wong
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Patent number: 7594964Abstract: 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: GrantFiled: August 19, 2008Date of Patent: September 29, 2009Assignee: MG Century Mining CorporationInventors: Jiqiang Zhang, Qian Chen
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Publication number: 20090140472Abstract: 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: ApplicationFiled: February 11, 2009Publication date: June 4, 2009Applicant: MG Century Mining CorporationInventors: Jiqiang Zhang, Kui Ming Wong
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Publication number: 20090121397Abstract: 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: ApplicationFiled: January 12, 2009Publication date: May 14, 2009Applicant: MG Century Mining CorporationInventors: Kui Ming Wong, Jiqiang Zhang
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Publication number: 20090025614Abstract: 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: ApplicationFiled: August 19, 2008Publication date: January 29, 2009Inventors: Jiqiang Zhang, Qian Chen