Patents by Inventor Yanfeng Zhang

Yanfeng 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).

  • Patent number: 9675955
    Abstract: A photocatalytic reaction system by collecting sunlight, the system including: a light collector, a light conduction device, and a photoreactor. A transparent protective cover is disposed on the top of a housing of the light collector. A light-collecting convex lens group is disposed beneath the protective cover in the transmission direction of the sunlight. The housing of the light collector is provided with a solar radiation measuring device. An azimuthal main shaft and the pitch main shaft are separately provided with the servo motors and are rotatable in relation to each other by tracking the sunlight under the drive of the separate servo motors. The sunlight collected by the light-collecting convex lens group is converged into a convergent light when passing through the light conduction device and the convergent light is directed to the photoreactor. The photoreactor functions to transmit full-spectrum rays of sunlight.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: June 13, 2017
    Assignee: ZHONGYING CHANGJIANG INTERNATIONAL NEW ENERGY INVESTMENT CO., LTD.
    Inventors: Yilong Chen, Qingping Yang, Yanfeng Zhang
  • Publication number: 20170159974
    Abstract: A solar composite tube, including a solar vacuum tube having two open ends; a water path; an adsorbent; and an adsorbate. The solar vacuum tube includes an outer metal tube and an inner metal tube which are coaxially disposed inside the solar vacuum tube. The water path is formed between the outer metal tube and the solar vacuum tube; the adsorbent is disposed between the outer metal tube and the inner metal tube and is configured to exchange heat with water in the water path outside the outer metal tube; the inner metal tube includes a plurality of through holes; the adsorbate is disposed in the inner metal tube; and the adsorbate and the adsorbent form an adsorption-desorption working pair. The invention also provides a solar composite bed including a lower header, an upper header, and the solar composite tube.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Inventors: Yilong CHEN, Shuchuan HU, Yanfeng ZHANG
  • Publication number: 20170164482
    Abstract: The invention provides transient devices, including active and passive devices that physically, chemically and/or electrically transform upon application of at least one internal and/or external stimulus. Incorporation of degradable device components, degradable substrates and/or degradable encapsulating materials each having a programmable, controllable and/or selectable degradation rate provides a means of transforming the device. In some embodiments, for example, transient devices of the invention combine degradable high performance single crystalline inorganic materials with selectively removable substrates and/or encapsulants.
    Type: Application
    Filed: November 14, 2016
    Publication date: June 8, 2017
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: John A. ROGERS, Seung-Kyun KANG, SukWon HWANG, Jianjun CHENG, Yanfeng ZHANG, Hanze YING
  • Publication number: 20170159945
    Abstract: A solar-assisted heat storage device, including at least one molecular sieve heat storage bed and a heat storage water tank. The molecular sieve heat storage bed includes a cylindrical housing and a plurality of heat storage pipes disposed in the housing. The heat storage pipe includes metal pipes having meshes and an adsorbent layer adhered to the surface of the metal pipes. The adsorbent layer includes a molecular sieve adsorbent material adapted to match with water to form a working pair for heat exchange. Two ends of the housing are both configured with sealing valves and respectively connected to an air inlet and an air outlet of an air preheater. One end of the housing is configured with a water inlet connecting to a water outlet of the heat storage water tank, and the other end of the housing is configured with a water outlet.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Inventors: Yilong CHEN, Shuchuan HU, Yanfeng ZHANG
  • Patent number: 9669354
    Abstract: A method for collecting carbon dioxide from flue gas of a power plant. The method includes: 1) mixing an organic amine, an ionic liquid, and water to obtain an aqueous solution of a composite absorbent; 2) spraying the aqueous solution of the composite absorbent into the flue gas to allow the flue gas flowing upwardly to fully contact with the downwardly sprayed aqueous solution of the composite absorbent and to allow CO2 in the flue gas to react with the composite absorbent to yield a solution rich in A.CO2 and B.CO2, where A represents the organic amine and B represents the ionic liquid; allowing the solution rich in A.CO2 and B.CO2 to stand and clarify to form different liquid layers; 3) thermally decomposing the mixed solution rich in A.CO2 and B.CO2 after heat exchange to release the chemically bound CO2.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: June 6, 2017
    Assignee: WUHAN KAIDI GENERAL RESEARCH INSTITUTE OF ENGINEERING & TECHNOLOGY CO., LTD.
    Inventors: Zhilong Wang, Yanfeng Zhang
  • Patent number: 9657972
    Abstract: A thermal energy supply system, including: a solar concentrating device, a solar storage tank including a first heat exchanger and a second heat exchanger, a biomass power station including a biomass boiler, a central refrigeration and ice maker, and a central hot water supply tank. The solar concentrating device is connected to the solar storage tank. The inlet of the first heat exchanger of the solar storage tank is connected to the outlet of a feedwater pump of the biomass boiler. The outlet of the first heat exchanger is connected to the inlet of a water feeding system of the biomass boiler. The inlet pipe of the second heat exchanger of the solar storage tank is connected to the outlet pipe of a water purification plant. The outlet of the second heat exchanger is connected to a thermal energy input pipe of the central refrigeration and ice maker.
    Type: Grant
    Filed: June 7, 2015
    Date of Patent: May 23, 2017
    Assignee: ZHONGYING CHANGJIANG INTERNATIONAL NEW ENERGY INVESTMENT CO., LTD.
    Inventors: Yilong Chen, Qingping Yang, Yanfeng Zhang, Wenyan Liu
  • Patent number: 9648218
    Abstract: A method performed by a camera module (110) to implement a remote control interface with a mobile device (120) includes establishing a wireless interface association between the camera module (110) and the mobile device (120), and transmitting, by the camera module (110) to the mobile device (120), a remote control file, whereby the mobile device (120) builds and displays a remote control view for the camera module (110). Real-time video frames are then generated in the camera module (110) for transmission to the mobile device (120) and display within the remote control view. The mobile device (120) can then be used to send camera parameter changes to the camera module (110) via the wireless interface. The mobile device (120) remotely monitors and controls the camera module (110).
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 9, 2017
    Assignee: THOMSON LICENSING
    Inventors: Yanfeng Zhang, Zhigang Zhang, Xiaojun Ma
  • Patent number: 9593197
    Abstract: Disclosed are polymers containing a backbone comprising alternating N-protected hydroxymethylaniline units (“spacer”) and linker units.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: March 14, 2017
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Jianjun Cheng, Yanfeng Zhang
  • Publication number: 20170051216
    Abstract: A method for gasifying biomass using a gasifier, the gasifier including a furnace body and a fuel pretreatment system. The method includes 1) crushing and sieving a biomass fuel to yield particle size-qualified fuel particles, 2) exciting working gas to yield plasma, and spraying the plasma into the gasifier, 3) spraying the particle size-qualified fuel particles into the gasifier via nozzles, synchronously spraying an oxidizer via an oxygen/vapor inlet into the gasifier, and 4) monitoring the temperature and components of the syngas, regulating an oxygen flow rate, a vapor flow rate, and microwave power to maintain the process parameters within a preset range and to control a temperature of the syngas to be between 900 and 1200° C., collecting the syngas from the syngas outlet at the top of the furnace body, and discharging liquid slag from the slag outlet.
    Type: Application
    Filed: November 6, 2016
    Publication date: February 23, 2017
    Inventors: Yilong CHEN, Yanfeng ZHANG, Minggui XIA, Liang ZHANG
  • Publication number: 20170037321
    Abstract: A catalyst including between 50.0 and 99.8 percent by weight of iron, between 0 and 5.0 percent by weight of a first additive, between 0 and 10 percent by weight of a second additive, and a carrier. The first additive is ruthenium, platinum, copper, cobalt, zinc, or a metal oxide thereof. The second additive is lanthanum oxide, cerium oxide, magnesium oxide, aluminum oxide, silicon dioxide, potassium oxide, manganese oxide, or zirconium oxide.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Inventors: Yilong CHEN, Yanfeng ZHANG, Jiangang CHEN, Dechen SONG, Juan ZHANG, Taomei SUN
  • Patent number: 9560867
    Abstract: A method for removal of metal ions from rice hulls. The method includes: 1) providing a water storage reactor, and disposing a gas dispersion device at the bottom of the water storage reactor; 2) bagging rice hulls, placing it in the water storage reactor, and pressing down on the bagged rice hulls to be lower than a water surface in the water storage reactor; 3) spraying industrial flue gas into the water storage reactor; controlling the amount of the industrial flue gas such that about 1 g of carbon dioxide is dissolved per 100 g of water, thus generating a carbonic acid solution; 4) allowing the carbonic acid solution to react with metal ions in the rice hulls to yield a precipitate; and 5) washing the rice hulls collected in step 4), washing again with desalinated water, and then squeezing the rice hulls.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: February 7, 2017
    Inventors: Yilong Chen, Yanfeng Zhang, Leiming Tao, Wenxue Luo, Zhilong Wang, Zhixiang Luo, Yongjie Xue
  • Publication number: 20170030264
    Abstract: A power generation system, including: a solar energy concentration system, a biomass gasification device, a gas-powered generator, a steam turbine, a steam-powered generator. The solar energy concentration system is connected to a solar energy heat exchange system. The biomass gasification device is connected to the gas-powered generator. The gas outlet of the gas turbine is connected to the gas exhaust heat system. The second steam outlet of the gas exhaust heat system is connected to the second and the third cylinders of the steam turbine. The first steam outlet of the gas exhaust heat system and the steam outlet of the solar energy heat exchange system are connected to a steam mixing regulating system. The mixed steam outlet of the steam mixing regulating system is connected to the first cylinder of the steam turbine.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Yilong CHEN, Yanfeng ZHANG, Hongming TANG, Wenyan LIU
  • Publication number: 20170030226
    Abstract: A hybrid power generation system using solar energy and bioenergy, including a solar thermal boiler system, a biomass boiler system, and a turbogenerator system. The solar thermal boiler system includes a trough solar collector, a heat collector, an oil circulating pump, a storage tank for storing heat transfer oil, a solar thermal heater, a solar thermal evaporator, a main pipe transporting saturated steam, and an auxiliary boiler. Heat transfer oil output from a solar light field of the solar thermal boiler system is transmitted through and transfers heat to the solar thermal evaporator and the solar thermal heater, and the heat transfer oil returns to the storage tank for storing heat transfer oil. The heat transfer oil in the storage tank is pumped to the solar light field via the oil circulating pump.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Inventors: Yilong CHEN, Yanfeng ZHANG, Wenyan LIU
  • Publication number: 20170001871
    Abstract: A device for speeding up production rate of biomass pyrolysis gas to prepare nanoscale silica materials. The device includes: a screw feeder; a mixer; a pyrolysis device having a cinder hole; a combustion train; a steam generator; and a calcination device. In operation, biomass material is transported to the mixer via the screw feeder. The mixer operates to stir the biomass material, then the biomass material and overheated steam generated by the steam generator are mixed and introduced to the pyrolysis device. The pyrolysis device operates to produce combustible gas, and the combustible gas is combusted in the combustion train. The combustion train produces hot smoke, and the hot smoke heats the steam generator to produce the overheated steam. The cinder hole is disposed at a bottom of the pyrolysis device and operates to discharge cinder, and the cinder is transported to the calcination device to calcine.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 5, 2017
    Inventors: Yilong CHEN, Yanfeng ZHANG, Xu HAN, Hong LI, Leiming TAO
  • Publication number: 20170002009
    Abstract: Crystalline Form I of ibrutinib, processes for its preparation, pharmaceutical compositions comprising the new Form, and use of Form I of ibrutinib for treating or delaying diseases or disorders related to activity of Bruton's tyrosine kinase (BTK) proteins are disclosed. The novel Form was characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. It can be readily prepared and is suitable for use in the preparation of solid dosage forms.
    Type: Application
    Filed: November 26, 2014
    Publication date: January 5, 2017
    Applicants: CRYSTAL PHARMATECH INC., SUZHOU PENGXU PHARMATECH CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Xiaoyu ZHANG, Peng WANG, Pixu LI, Fei LU, Heng GE
  • Publication number: 20160376513
    Abstract: A biomass gasification system. The system includes: a) a gasifier; b) a waste heat exchanger; c) a waste heat boiler; d) a cyclone separator; e) a gas scrubber; f) a shift reactor; g) a desulfurizing tower; h) a first decarburizing tower; i) a synthesizing tower; and j) a second decarburizing tower. In the system, the gasifier, the waste heat exchanger, the cyclone separator, the gas scrubber, the shift reactor, the desulfurizing tower, the first decarburizing tower, the synthesizing tower, and the second decarburizing tower are connected sequentially. In addition, CO2 outlets of the first decarburizing tower and the second decarburizing tower are both connected to a cold medium inlet of the waste heat exchanger; and a cold medium outlet of the waste heat exchanger is connected to a gasifying agent entrance of the gasifier.
    Type: Application
    Filed: September 11, 2016
    Publication date: December 29, 2016
    Inventors: Yanfeng ZHANG, Liang ZHANG, Minggui XIA, Wenyan LIU
  • Patent number: 9527783
    Abstract: A catalyst for methanation of carbon dioxide, a method of preparing the catalyst, and a method of hydrogenating carbon dioxide in the presence of the catalyst in a fixed bed reactor are disclosed. The catalyst is formed by mixing ash from a biomass power plant with a nickel compound and calcining the resulting mixture. The catalyst formed by calcination includes between 2 and 20 wt. % of nickel supported on ash from combusting biomass.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: December 27, 2016
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Zhilong Wang, Yanfeng Zhang, Yilong Chen, Yongjie Xue, Leiming Tao, Zhixiang Luo, Xingcai Zheng
  • Patent number: 9518235
    Abstract: A microwave plasma based entrained flow gasifier of biomass, including a furnace body and a fuel pretreatment system. The furnace body includes a fuel inlet disposed at the lower part of the furnace body, a syngas outlet disposed at the top of the furnace body, and a slag outlet disposed at the bottom of the furnace body. The fuel inlet presents in the form of nozzles. The fuel pretreatment system is disposed outside of the furnace body, and includes a fuel crushing apparatus, a sieving apparatus disposed downstream to the fuel crushing apparatus, a first fuel container for receiving particle size-qualified fuel, a second fuel container for receiving particle size-unqualified fuel, and a feeding hopper disposed downstream to the first fuel container. The first fuel container and the second fuel container are disposed side-by-side downstream to the sieving apparatus.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 13, 2016
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Yilong Chen, Yanfeng Zhang, Minggui Xia, Liang Zhang
  • Publication number: 20160347722
    Abstract: Novel salts and cocrystals of lesinurad, processes for their preparation, pharmaceutical compositions comprising these new salt forms and co-crystals, and use of them for treating or delaying progression or onset of diseases or disorders related to activity of uric acid transport 1 (URAT1) proteins are disclosed. These novel forms were characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. They can be readily prepared and are suitable for preparation of solid dosage forms owing to their ease of handling and superior pharmacological properties.
    Type: Application
    Filed: December 19, 2014
    Publication date: December 1, 2016
    Applicants: CRYSTAL PHARMATECH CO., LTD., SUZHOU PENGXU PHARMATECH CO., LTD.
    Inventors: Minhua CHEN, Yanfeng ZHANG, Chaohui YANG, Xiaoyu ZHANG, Peng WANG, Pixu LI
  • Patent number: 9496229
    Abstract: The invention provides transient devices, including active and passive devices that physically, chemically and/or electrically transform upon application of at least one internal and/or external stimulus. Incorporation of degradable device components, degradable substrates and/or degradable encapsulating materials each having a programmable, controllable and/or selectable degradation rate provides a means of transforming the device. In some embodiments, for example, transient devices of the invention combine degradable high performance single crystalline inorganic materials with selectively removable substrates and/or encapsulants.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 15, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: John A. Rogers, Seung-Kyun Kang, SukWon Hwang, Jianjun Cheng, Yanfeng Zhang, Hanze Ying