Patents by Inventor Chun Zhang

Chun 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: 20160214064
    Abstract: The invention relates to a high-strength hollow fiber zeolite membrane and its preparation method, characterized in that the support of the high-strength zeolite membrane has a multi-channel hollow fiber configuration. The preparation method comprises first preparing a crystal seed solution, then immersing the dry support with the multi-channel hollow fiber configuration in the crystal seed solution, and extracting and drying the support to obtain a crystal-seeded support; and finally placing the crystal-seeded support in a zeolite membrane synthetic fluid, performing hydrothermal synthesis, and taking out, washing and drying the product to obtain the high-strength hollow fiber zeolite membrane. The multi-channel hollow fiber support can provide high mechanical property, which greatly reduces the depreciation rate of the hollow fiber zeolite membrane equipment during use.
    Type: Application
    Filed: May 9, 2014
    Publication date: July 28, 2016
    Applicant: NANJING UNIVERSITY OF TECHNOLOGY
    Inventors: Xuehong GU, Dezhong LIU, Zhenzhou SHI, Chun ZHANG, Xuerui WANG
  • Patent number: 9395608
    Abstract: An indoor-outdoor projector has a housing, a slide holder and a projection lens assembly mounted on the housing, and an enhancer and a lighting device mounted in the housing. The enhancer has a mounting seat, a motor mounted on the mounting seat, and a refractive lens attached to a driving shaft of the motor and facing the projection lens assembly. The lighting device has a lighting end that can emit light. A slide with an image is inserted in the slide holder. The motor drives the refractive lens to rotate. The lighting device emits the light to pass through the rotating refractive lens, the slide, and the projection lens assembly to project a projection on a screen and to form dynamic lighting variations.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: July 19, 2016
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventor: Cheng-Chun Zhang
  • Publication number: 20160201745
    Abstract: An actuator of an electric parking brake system includes a motor, an output member, and a transmission device. The transmission device includes a housing, a self-locking unit and a transmission unit. The self-locking unit includes a fixed sleeve, and a driving member, a driven member and a lock holder that are rotatable with respect to the sleeve. The lock holder supports lock elements arranged to prevent the driven member from turning unless it is driven by the driving member. A planetary gear unit may be provided as part of the transmission device.
    Type: Application
    Filed: January 11, 2016
    Publication date: July 14, 2016
    Inventors: Yuan Chun ZHANG, Fa Yun QI, Jin An NIE, Rui Feng QIN
  • Publication number: 20160186819
    Abstract: A self-locking mechanism has a driving member, a driven member, a stationary member, a lock holder and a number of lock elements. The lock holder encircles the driving member and the driven member. The lock holder has a support base and ribs extending from the support base. A lock element is coupled to the axial end portion of each rib. The lock elements are radially positioned between a radially outer surface of the driven member and the inner wall of the stationary member. The distance between the radially outer surface and the inner wall gradually decreases from a center to opposite circumferential sides. The maximum distance between the radially outer surface and the inner wall is greater than the diameter of the lock element, and the minimum distance is less than the diameter of the lock element.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Inventors: Yuan Chun ZHANG, Fa Yun QI, Jin An NIE, Rui Feng QIN
  • Publication number: 20160152605
    Abstract: The present invention provides a compound of formula I: (I) a method for manufacturing the compounds of the invention, and its therapeutic uses as inhibitors of the complement alternative pathway, in particular of Factor B. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 14, 2014
    Publication date: June 2, 2016
    Applicant: NOVARTIS AG
    Inventors: Christopher ADAMS, Michael Paul CAPPARELLI, Takeru EHARA, Rajeshri Ganesh KARKI, Nello MAINOLFI, Chun ZHANG
  • Publication number: 20160152898
    Abstract: A dry distillation reactor for a raw material of hydrocarbon with a solid heat carrier is provided. An inner component with a pore path or a pore space is arranged inside the reactor to form a flow channel for the gas-phase product of the dry distillation. Also a dry distillation method using the dry distillation reactor is provided. The dry distillation method includes moving the reacting materials from top to bottom; moving a gas-phase product of the dry distillation along a designed path in the reactor; and finally leading same out through an outlet arranged in a central collecting channel for the gas-phase product of the dry distillation.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Guangwen XU, Rongcheng WU, Shiqiu GAO, Chun ZHANG, Pengwei DONG, Jiangze HAN
  • Publication number: 20160152950
    Abstract: Methods for expanding proliferating populations of neuronal subtype-specific progenitors and creating substantially pure populations of motor neurons are provided herein. In particular, the present invention provides methods for maintaining the unique gene profile and differentiation potential of neuronal subtype-specific progenitors, such as motor neuron progenitors and hindbrain serotonergic neural progenitors.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Publication number: 20160152757
    Abstract: A method is provided for functionalizing nanoscale fibers including reacting a plurality of nanoscale fibers with at least one epoxide monomer to chemically bond the at least one epoxide monomer to surfaces of the nanoscale fibers to form functionalized nanoscale fibers. Functionalized nanoscale fibers, nanoscale fiber films, and composite materials are also provided.
    Type: Application
    Filed: August 18, 2015
    Publication date: June 2, 2016
    Inventors: Shiren Wang, Zhiyong Liang, Ben Wang, Chun Zhang
  • Publication number: 20160137557
    Abstract: The Invention relates to a method for preparing a multichannel hollow fiber membrane. According to a certain ratio, ceramic powder, a macromolecular polymer, an organic solvent, and a dispersant are mixed evenly to prepare a membrane casting solution; and after bubble removing processing is performed on the membrane casting solution, a membrane green body is formed with the cooperation of a multichannel hollow fiber die and phase inversion. After the membrane green body is roasted at a high temperature, a multichannel ceramic hollow fiber membrane is formed. The multichannel ceramic hollow fiber membrane has an asymmetric structure and a skeleton structure in an inner cavity and can meet the strength and flux requirements of a ceramic hollow fiber membrane.
    Type: Application
    Filed: May 9, 2014
    Publication date: May 19, 2016
    Applicant: NANJING UNIVERSITY OF TECHNOLOGY
    Inventors: Xuehong GU, Zhenzhou SHI, Yuanyuan CHEN, Chun ZHANG, Nanping XU
  • Patent number: 9310059
    Abstract: A rotary projector light can include a lamp case defining a hollow mounting chamber and having an open front end; a power supply located inside the lamp case, the power supply connected to a power cable adapted to connect to an external power source; a motor located inside the lamp case, the motor electrically connected to the power supply and having a spindle; a positioning seat mounted on the spindle; a plurality of light emitting diode (LED) elements located on the positioning seat, the LED elements electrically connected to the power supply; and a beam-splitting lens cover located on the open front end of the lamp case. The beam-splitting lens cover can have an inner surface with multiple convex lenses directed at multiple refraction angles.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: April 12, 2016
    Assignee: Gemmy Industries Corp.
    Inventor: Cheng-Chun Zhang
  • Patent number: 9295420
    Abstract: A transmission-reflectance swappable Raman device and a method thereof are disclosed. The excitation light is selectively directed to the sample in one direction for generating the transmission Raman signal in transmission mode or in another direction for generating the reflectance Raman signal in reflectance mode. The content of an analyte in a sample can be determined by analyzing transmission and reflectance Raman signal.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 29, 2016
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Chun Zhang, Ka Cheung Kwok, Lydia Lap Wai Leung
  • Patent number: 9254606
    Abstract: Methods for aligning nanoscale fibers are provided. One method comprises providing a network of nanoscale fibers and mechanically stretching the network of nanoscale fibers in a first direction. The network of nanoscale fibers is substantially devoid of a liquid. A network of aligned nanoscale fibers and a composite comprising a network of aligned nanoscale fibers are also provided.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: February 9, 2016
    Assignee: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Jianwen Bao, Zhiyong Liang, Ben Wang, Chun Zhang, Qunfeng Cheng
  • Publication number: 20160030561
    Abstract: Novel methods of treating pancreatic cancer are provided. In one embodiment, the method comprises determining NOTCH mRNA expression levels in pancreatic cancer cells. In another embodiment, the method further comprises administering to a subject in need thereof a therapeutically effective dose of a NOTCH antagonist.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Applicant: OncoMed Pharmaceuticals, Inc.
    Inventors: Timothy Charles HOEY, Chun ZHANG, Ann M. KAPOUN
  • Publication number: 20160026073
    Abstract: An indoor-outdoor projector has a housing, a slide holder and a projection lens assembly mounted on the housing, and an enhancer and a lighting device mounted in the housing. The enhancer has a mounting seat, a motor mounted on the mounting seat, and a refractive lens attached to a driving shaft of the motor and facing the projection lens assembly. The lighting device has a lighting end that can emit light. A slide with an image is inserted in the slide holder. The motor drives the refractive lens to rotate. The lighting device emits the light to pass through the rotating refractive lens, the slide, and the projection lens assembly to project a projection on a screen and to form dynamic lighting variations.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 28, 2016
    Inventor: Cheng-Chun ZHANG
  • Publication number: 20160024079
    Abstract: The present invention provides a compound of formula (I): wherein X is N or CH, Y is NH, O or S, methods for manufacturing these compounds, and their uses as Factor B inhibitors for the treatment of conditions and diseases associated with complement alternative pathway activation such as age-related macular degeneration, diabetic retinopathy and related ophthalmic diseases. The present invention further provides pharmaceutical compositions and combinations of pharmacologically active agents.
    Type: Application
    Filed: March 13, 2014
    Publication date: January 28, 2016
    Applicant: NOVARTIS AG
    Inventors: Christopher Michael ADAMS, Charles BABU, Michael Paul CAPPARELLI, Jian DING, Takeru EHARA, Keith JENDZA, Nan JI, Rajeshri Ganesh KARKI, Toshio KAWANAMI, Liang XUE, Nello MAINOLFI, James J. POWERS, Michael H. SERRANO-WU, Chun ZHANG
  • Publication number: 20160025309
    Abstract: A mounting carrier for a bulb has a fastener and a mounting unit, the fastener has an engaging portion and a holding ring, and the engaging portion has a slant protrusion. The mounting unit connects to the fastener and has a connecting portion having at least one blocking lump and a fastening hole, the engaging portion is held and limited by the blocking lump, and the fastening hole is fastened with the slant protrusion of the engaging portion. In use, the bulb is clamped by the holding ring, so that the bulb can be hung on a wall for illumination.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 28, 2016
    Inventor: Cheng-Chun ZHANG
  • Publication number: 20150369942
    Abstract: A line locator system that includes a metal detector is disclosed. In accordance with some embodiments of the invention, the line locator system includes a digital signal processor in a housing; a line locator portion mounted in the housing and coupled to the digital signal processor; and an active metal detector mounted in the housing and coupled to the digital signal processor.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 24, 2015
    Inventors: Stevan Polak, Chunning Zhang
  • Patent number: 9204809
    Abstract: The present invention is a blood pressure measuring device comprising an optical sensing unit adapted for detecting optical pulses at a plurality of locations on an external surface of a user. The device also comprises a processing unit coupled to the optical sensing unit for determining an optimal location from the plurality of locations based on the detected optical pulses and a pressure sensing unit adapted for detecting a pressure pulse of the user at a location of measurement. The present invention also discloses a method of measuring a blood pressure of a user using a blood pressure measurement device. The advantage of the present invention is that by using an optical sensing unit to locate the artery of the user, or to compensate the misalignment from the artery, the blood pressure is more accurately determined. With the calibration method, the deficient cuff calibration can be waived in certain circumstances.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: December 8, 2015
    Assignee: HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED
    Inventors: Wenbo Gu, Chun Zhang, Tun Lam, Lap Wai Lydia Leung
  • Patent number: 9193967
    Abstract: Provided are a PEGylated analogue protein of canine urate oxidase, preparation method and use thereof. The analogue protein of canine urate oxidase is a canine urate oxidase, or a chimeric protein comprising part of the amino acid sequence of a canine urate oxidase and part of the amino acid sequence of a human urate oxidase, or a mutant protein thereof. The PEGylated analogue protein of canine urate oxidase and pharmaceutical compositions thereof according to the present invention can be used for the prevention and/or treatment of hyperuricemia and chronic gout.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: November 24, 2015
    Inventors: Chun Zhang, Kai Fan, Xuefeng Ma, Li Yang, Chunlan Hu, Hua Luo, Xiang Mei
  • Patent number: 9194551
    Abstract: A rotary image projector has a dynamic image projector. A lens set is mounted inside a front portion of a housing of the dynamic image projector, and a motor, a slide assembly and a light-casting assembly is mounted inside a rear portion of the housing. The slide assembly is mounted on a spindle of the motor and is located between the light-casting assembly and the lens set. The motor drives the slide assembly to rotate to vary a position of the slide assembly aligning to the light-casting assembly in generation of dynamic images. The projector further has a transparent inflatable figure inflated by a blower for demonstration. The dynamic image projector is mounted on the transparent inflatable figure and the inflatable figure serves as a projection screen for the dynamic image projector projects a movable dynamic image on the inflatable figure.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: November 24, 2015
    Assignee: Gemmy Industries Corporation
    Inventor: Cheng-Chun Zhang