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).

  • Publication number: 20240132516
    Abstract: 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: Application
    Filed: October 26, 2023
    Publication date: April 25, 2024
    Inventors: Yu ZHANG, Zhongyuan ZHU, Haiqing HUA, Bing LI, Jian LI, Shengchao LIN, Xi LI, Hongxia SHEN
  • Patent number: 11952384
    Abstract: 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: Grant
    Filed: December 28, 2022
    Date of Patent: April 9, 2024
    Assignee: DUALITY BIOLOGICS (SUZHOU) CO., LTD.
    Inventors: Yu Zhang, Zhongyuan Zhu, Haiqing Hua, Bing Li, Jian Li, Shengchao Lin, Xi Li, Hongxia Shen
  • Patent number: 9902907
    Abstract: 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: Grant
    Filed: December 29, 2015
    Date of Patent: February 27, 2018
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Kan Song, Manyi Jiang, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
  • Patent number: 9846499
    Abstract: 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: Grant
    Filed: May 28, 2015
    Date of Patent: December 19, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Yexin Chen, Wei Hou, Haiqing Zhang, Tao Shui, Yonghua Song
  • Publication number: 20160108319
    Abstract: 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: Application
    Filed: December 29, 2015
    Publication date: April 21, 2016
    Inventors: Kan SONG, Manyi JIANG, Qin SUN, Shirong ZHANG, Haiqing ZHANG, Jinqiao ZHANG
  • Patent number: 9249358
    Abstract: 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: Grant
    Filed: September 24, 2012
    Date of Patent: February 2, 2016
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Kan Song, Manyi Jiang, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
  • Publication number: 20150346889
    Abstract: 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: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Applicant: Marvell World Trade Ltd.
    Inventors: Yexin CHEN, Wei Hou, Haiqing Zhang, Tao Shui, Yonghua Song
  • Patent number: 9190973
    Abstract: 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: Grant
    Filed: April 5, 2013
    Date of Patent: November 17, 2015
    Assignee: Marvell International Ltd.
    Inventors: Hao Zhou, Tao Shui, Yonghua Song, Yongxu Wang, Haiqing Zhang
  • Patent number: 9000852
    Abstract: 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: Grant
    Filed: November 8, 2012
    Date of Patent: April 7, 2015
    Assignee: Marvell International Ltd.
    Inventors: Dennis Sinitsky, Junshi Qiao, Pei Wang, Song Chen, Haiqing Zhang, Tao Shui
  • Patent number: 8974700
    Abstract: 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: Grant
    Filed: September 24, 2012
    Date of Patent: March 10, 2015
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Kan Song, Zhenhua Yao, Qin Sun, Shirong Zhang, Haiqing Zhang, Jinqiao Zhang
  • Patent number: 8632615
    Abstract: 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: Grant
    Filed: June 1, 2011
    Date of Patent: January 21, 2014
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Haiqing Zhang, Shirong Zhang, Qin Sun, Peng Qiu, Shenghua Zheng
  • Publication number: 20130266157
    Abstract: 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: Application
    Filed: April 5, 2013
    Publication date: October 10, 2013
    Applicant: Marvell World Trade Ltd.
    Inventors: Hao Zhou, Tao Shui, Yonghua Song, Yongxu Wang, Haiqing Zhang
  • Patent number: 8431044
    Abstract: 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: Grant
    Filed: June 1, 2011
    Date of Patent: April 30, 2013
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Haiqing Zhang, Feng Zhao, Liping Cheng, Zhenhua Yao
  • Patent number: 8361348
    Abstract: 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: Grant
    Filed: June 1, 2011
    Date of Patent: January 29, 2013
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Feng Zhao, Haiqing Zhang, Qin Sun, Peng Qiu, Hong Li
  • Patent number: 8361680
    Abstract: 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: Grant
    Filed: August 25, 2009
    Date of Patent: January 29, 2013
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Lin Li, Zhuo Zhang, Jiuxia Yang, Jisheng Zhao, Xuan He, Haiqing Zhang
  • Patent number: 8328887
    Abstract: 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: Grant
    Filed: May 19, 2010
    Date of Patent: December 11, 2012
    Assignee: Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    Inventors: Zhanchun Yang, Haiqing Zhang, Minxia Cao, Anhe Chen, Hong Li
  • Publication number: 20120080647
    Abstract: 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: Application
    Filed: June 1, 2011
    Publication date: April 5, 2012
    Inventors: Feng ZHAO, Haiqing ZHANG, Qin SUN, Peng QIU, Hong LI
  • Publication number: 20120025141
    Abstract: 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: Application
    Filed: June 1, 2011
    Publication date: February 2, 2012
    Inventors: Haiqing ZHANG, Feng ZHAO, Liping CHENG, Zhenhua YAO
  • Patent number: D946835
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: March 22, 2022
    Inventor: Haiqing Zhang
  • Patent number: D988615
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: June 6, 2023
    Inventor: Haiqing Zhang