Patents by Inventor Haiqing Zhang
Haiqing 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: 20240132516Abstract: The present application relates to an anti-tumor compound and a preparation method and use thereof, and in particular to a compound or a tautomer, a mesomer, a racemate, an enantiomer or a diastereoisomer thereof, or a mixture thereof, or a pharmaceutically acceptable salt thereof, and a preparation method and use thereof.Type: ApplicationFiled: October 26, 2023Publication date: April 25, 2024Inventors: Yu ZHANG, Zhongyuan ZHU, Haiqing HUA, Bing LI, Jian LI, Shengchao LIN, Xi LI, Hongxia SHEN
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Patent number: 11952384Abstract: The present application relates to an anti-tumor compound and a preparation method and use thereof, and in particular to a compound or a tautomer, a mesomer, a racemate, an enantiomer or a diastereoisomer thereof, or a mixture thereof, or a pharmaceutically acceptable salt thereof, and a preparation method and use thereof.Type: GrantFiled: December 28, 2022Date of Patent: April 9, 2024Assignee: DUALITY BIOLOGICS (SUZHOU) CO., LTD.Inventors: Yu Zhang, Zhongyuan Zhu, Haiqing Hua, Bing Li, Jian Li, Shengchao Lin, Xi Li, Hongxia Shen
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Patent number: 9902907Abstract: A gasification system for producing synthetic gas from biomass, including: a biomass material pre-processing part; a pyrolysis part; a condensing part; and a gasification part. The pyrolysis part includes a pyrolysis bed and a combustion bed. The condensate tank of the condensing part is connected to a non-condensable pyrolysis gas compressor via a pipeline; an output of the non-condensable pyrolysis gas compressor is connected to the pyrolysis bed and the combustion bed. The non-condensable pyrolysis gas acts as a fuel of the combustion bed and a fluidizing medium of the pyrolysis bed.Type: GrantFiled: December 29, 2015Date of Patent: February 27, 2018Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Kan Song, Manyi Jiang, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
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Patent number: 9846499Abstract: Aspects of the disclosure provide a touch panel having an electrode array. The electrode array includes first electrodes arranged on a first layer, each first electrode patterned to include a plurality of sequentially connected first electrode elements that are generally shaped as elongated polygons, and second electrodes arranged on a second layer, each second electrode patterned to include a plurality of sequentially connected second electrode elements that are generally shaped as elongated polygons, wherein the first electrodes on the first layer and the second electrodes on the second layer are arranged over one another so as to form an interlocking pattern.Type: GrantFiled: May 28, 2015Date of Patent: December 19, 2017Assignee: Marvell World Trade Ltd.Inventors: Yexin Chen, Wei Hou, Haiqing Zhang, Tao Shui, Yonghua Song
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Publication number: 20160108319Abstract: A gasification system for producing synthetic gas from biomass, including: a biomass material pre-processing part; a pyrolysis part; a condensing part; and a gasification part. The pyrolysis part includes a pyrolysis bed and a combustion bed. The condensate tank of the condensing part is connected to a non-condensable pyrolysis gas compressor via a pipeline; an output of the non-condensable pyrolysis gas compressor is connected to the pyrolysis bed and the combustion bed. The non-condensable pyrolysis gas acts as a fuel of the combustion bed and a fluidizing medium of the pyrolysis bed.Type: ApplicationFiled: December 29, 2015Publication date: April 21, 2016Inventors: Kan SONG, Manyi JIANG, Qin SUN, Shirong ZHANG, Haiqing ZHANG, Jinqiao ZHANG
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Patent number: 9249358Abstract: A method for producing synthesis gas, including: 1) pre-processing a biomass raw material; 2) pyrolyzing the biomass raw material to yield a pyrolysis gas and a carbon powder; 3) separating the pyrolysis gas from the carbon powder and a solid heat carrier; 4) separating the carbon powder away from the solid heat carrier via a solid-solid separator; 5) conveying the generated pyrolysis gas to a condensate tank for spray condensation, condensing a condensable part in the pyrolysis gas to generate biological fuel oil, pressurizing the generated biological fuel oil by a high pressure oil pump and feeding to a gasification furnace to be gasified; and 6) feeding one part of non-condensable pyrolysis gas to a combustion bed to combust with air, and conveying the other part of the non-condensable pyrolysis gas to the pyrolysis bed as a fluidizing medium.Type: GrantFiled: September 24, 2012Date of Patent: February 2, 2016Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Kan Song, Manyi Jiang, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
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Publication number: 20150346889Abstract: Aspects of the disclosure provide a touch panel having an electrode array. The electrode array includes first electrodes arranged on a first layer, each first electrode patterned to include a plurality of sequentially connected first electrode elements that are generally shaped as elongated polygons, and second electrodes arranged on a second layer, each second electrode patterned to include a plurality of sequentially connected second electrode elements that are generally shaped as elongated polygons, wherein the first electrodes on the first layer and the second electrodes on the second layer are arranged over one another so as to form an interlocking pattern.Type: ApplicationFiled: May 28, 2015Publication date: December 3, 2015Applicant: Marvell World Trade Ltd.Inventors: Yexin CHEN, Wei Hou, Haiqing Zhang, Tao Shui, Yonghua Song
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Patent number: 9190973Abstract: Aspects of the disclosure process an amplifier circuit. The amplifier circuit includes an input stage, an intermediate stage, an output stage and a detecting and controlling circuit. The input stage is configured to receive an electrical signal for amplification. The intermediate stage is configured to amplify with an adjustable gain. The output stage is configured to drive an audio output device in response to the amplified electrical signal. The detecting and controlling circuit is configured to detect a current for driving the audio output device, and adjust the gain of the intermediate stage based on the current to compensate for a pole change of the amplifier circuit due to a change of the current.Type: GrantFiled: April 5, 2013Date of Patent: November 17, 2015Assignee: Marvell International Ltd.Inventors: Hao Zhou, Tao Shui, Yonghua Song, Yongxu Wang, Haiqing Zhang
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Patent number: 9000852Abstract: Aspects of the disclosure provide a circuit. The circuit includes a signal amplifying circuit coupled with a crystal component of a natural frequency to form a crystal oscillator, and a signal generator circuit configured to generate a signal with an energy distribution about the natural frequency, and to provide the signal to the crystal oscillator to assist the crystal oscillator to begin oscillating.Type: GrantFiled: November 8, 2012Date of Patent: April 7, 2015Assignee: Marvell International Ltd.Inventors: Dennis Sinitsky, Junshi Qiao, Pei Wang, Song Chen, Haiqing Zhang, Tao Shui
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Patent number: 8974700Abstract: A method for producing synthesis gas, including: 1) pre-treating a biomass raw material; 2) carrying out low-temperature carbonization to obtain pyrolysis gas and charcoal, cooling the charcoal at an outlet of an carbonization furnace, and conveying the cooled charcoal to a charcoal storage bin; 3) separating the pyrolysis gas from charcoal powder; 4) delivering part of a separated pyrolysis gas to a combustion bed for combustion, heating the other part of the separated pyrolysis gas, and delivering a heated pyrolysis gas to the carbonization furnace; delivering a waste hot flue gas after heat exchange to a pretreatment part for the biomass raw material for drying; conveying the separated charcoal powder to the charcoal storage bin; 5) milling the charcoal powder to prepare a charcoal slurry; and 6) using high-pressure charcoal slurry pump, introducing the charcoal slurry to a gasification furnace for gasification.Type: GrantFiled: September 24, 2012Date of Patent: March 10, 2015Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Kan Song, Zhenhua Yao, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
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Patent number: 8632615Abstract: The invention relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. Prior to pulverizing, the charcoal is reduced to a normal pressure by a decompression feeding system of charcoal, pulverized into powders, and transported to a supercharging feeding system of charcoal powder by normal pressure transport gas. The pressurized charcoal powder is transported to gasifier. The high-temperature charcoal at an outlet of carbonization furnace is cooled to 60-200° C. by a cooler, and transported into the decompression feeding system to be depressurized. The charcoal powder with pressurized is ejected to gasifier by an ejector, pyrolysis gas produced from carbonization furnace is used as carrier gas, and the ratio of solid to gas in the transportation pipe for charcoal powder is controlled at between 0.03 and 0.Type: GrantFiled: June 1, 2011Date of Patent: January 21, 2014Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Haiqing Zhang, Shirong Zhang, Qin Sun, Peng Qiu, Shenghua Zheng
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Publication number: 20130266157Abstract: Aspects of the disclosure process an amplifier circuit. The amplifier circuit includes an input stage, an intermediate stage, an output stage and a detecting and controlling circuit. The input stage is configured to receive an electrical signal for amplification. The intermediate stage is configured to amplify with an adjustable gain. The output stage is configured to drive an audio output device in response to the amplified electrical signal. The detecting and controlling circuit is configured to detect a current for driving the audio output device, and adjust the gain of the intermediate stage based on the current to compensate for a pole change of the amplifier circuit due to a change of the current.Type: ApplicationFiled: April 5, 2013Publication date: October 10, 2013Applicant: Marvell World Trade Ltd.Inventors: Hao Zhou, Tao Shui, Yonghua Song, Yongxu Wang, Haiqing Zhang
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Patent number: 8431044Abstract: The invention is relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace. The temperature of carbonization furnace is controlled at between 400° C. and 600° C. by adjusting the amount of oxygen. The temperature of a burner nozzle of the carbonization furnace is controlled at between 1200° C. and 1800° C. by adjusting the input amount of the external combustible gas at between more than 1 and less than 5 times that required for a complete combustion with the external oxygen.Type: GrantFiled: June 1, 2011Date of Patent: April 30, 2013Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Haiqing Zhang, Feng Zhao, Liping Cheng, Zhenhua Yao
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Patent number: 8361348Abstract: A method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace.Type: GrantFiled: June 1, 2011Date of Patent: January 29, 2013Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Feng Zhao, Haiqing Zhang, Qin Sun, Peng Qiu, Hong Li
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Patent number: 8361680Abstract: The present invention relates to a pigment dispersion solution, a pigment photoresist and a color filter. The pigment dispersion solution includes a colored pigment, a dispersant, a binder resin and a solvent, and further includes particles of white pigment. The pigment photoresist using the pigment dispersion solution of the present invention includes an alkali-soluble resin, a monomer, a photo initiator and an additive. The color filter using the pigment photoresist of the present invention includes a substrate, and the pigment photoresist is developed to be shaped in regions corresponding to pixels on the substrate. The present invention adopts a technical means that adding the particles of the white pigment into the pigment dispersion solution, thereby taking advantage of properties such as high reflectivity and diffused reflection on surface of the white pigment, so as to increase transmitting path and absorbing path of lights in the pigment dispersion solution.Type: GrantFiled: August 25, 2009Date of Patent: January 29, 2013Assignee: Boe Technology Group Co., Ltd.Inventors: Lin Li, Zhuo Zhang, Jiuxia Yang, Jisheng Zhao, Xuan He, Haiqing Zhang
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Patent number: 8328887Abstract: A method for producing synthetic gas from biomass by high temperature gasification, by: feeding biomass, carbonizing to yield pyrolysis gas and charcoal, pulverizing the charcoal, and gasifying in a gasifier. The heat source for the carbonizing step comes from a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. Also provided is a device for producing synthetic gas from biomass by high temperature gasification, containing at least: a supercharging feeding system for biomass, a carbonization furnace containing at least a burner nozzle, a pulverizing system, a transportation system for charcoal powder, a gasifier, a pneumatic conveying system, and a plurality of connecting pipes therefor; the burner nozzle of the carbonization furnace is connected to an external combustible gas pipe and an external oxygen pipe respectively.Type: GrantFiled: May 19, 2010Date of Patent: December 11, 2012Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.Inventors: Zhanchun Yang, Haiqing Zhang, Minxia Cao, Anhe Chen, Hong Li
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Publication number: 20120080647Abstract: A method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace.Type: ApplicationFiled: June 1, 2011Publication date: April 5, 2012Inventors: Feng ZHAO, Haiqing ZHANG, Qin SUN, Peng QIU, Hong LI
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Publication number: 20120025141Abstract: The invention is relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace. The temperature of carbonization furnace is controlled at between 400° C. and 600° C. by adjusting the amount of oxygen. The temperature of a burner nozzle of the carbonization furnace is controlled at between 1200° C. and 1800° C. by adjusting the input amount of the external combustible gas at between more than 1 and less than 5 times that required for a complete combustion with the external oxygen.Type: ApplicationFiled: June 1, 2011Publication date: February 2, 2012Inventors: Haiqing ZHANG, Feng ZHAO, Liping CHENG, Zhenhua YAO
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Patent number: D946835Type: GrantFiled: February 22, 2021Date of Patent: March 22, 2022Inventor: Haiqing Zhang
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Patent number: D988615Type: GrantFiled: July 26, 2021Date of Patent: June 6, 2023Inventor: Haiqing Zhang