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).

  • Patent number: 10427107
    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: Grant
    Filed: May 9, 2014
    Date of Patent: October 1, 2019
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Xuehong Gu, Dezhong Liu, Zhenzhou Shi, Chun Zhang, Xuerui Wang
  • Patent number: 10406153
    Abstract: The invention is directed to processes for the preparation of benzhydrocodone hydrochloride. More particularly, the invention is directed to processes for a one-pot synthesis of benzhydrocodone hydrochloride of improved yield and/or purity.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 10, 2019
    Assignee: Noramco, Inc.
    Inventors: Wen-Chun Zhang, Bruce P. Johnson
  • Patent number: 10400966
    Abstract: A decorative light can include: a housing defining an interior space and having an open front; a cover mounted to the open front of the housing, the cover including a beam-splitter light lens shade and a substantially planar lens portion disposed around the beam-splitter light lens shade; a motor located in the interior space of the housing, the motor including an output shaft; a first light module located in the interior space and including first light units disposed about the output shaft of the motor, where the output shaft is rotatable with respect to the first light units; a second light module located in the interior space and including second light units disposed about the output shaft of the motor, wherein the output shaft is rotatable with respect to the second light units; and a rotating lens module connected to the output shaft of the motor for rotation.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: September 3, 2019
    Assignee: Gemmy Industries Corp.
    Inventors: Lio Yenwei Chang, Cheng-Chun Zhang
  • Patent number: 10391703
    Abstract: Articles including nanoscale fibers aligned by mechanical stretching are provided. Methods for making composite materials comprising a network of aligned nanoscale fibers are also provided. The network of nanoscale fibers may be substantially devoid of a liquid, and may be a buckypaper. The network of nanoscale fibers also may be associated with a supporting medium.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: August 27, 2019
    Assignee: Florida State University Research Foundation
    Inventors: Jianwen Bao, Zhiyong Liang, Ben Wang, Chun Zhang, Qunfeng Cheng
  • Patent number: 10390578
    Abstract: Guard padding with sensor is provided, including a cushion pad and a sensor. The cushion pad has auxetic structure and is manufactured by a 3D printing process. The cushion pad has a slot at a side thereof. The sensor manufactured by the 3D printing process is disposed in the slot. The sensor is a pressure sensor, a humidity sensor or a temperature sensor. The pressure sensor generates a pressure signal, the humidity sensor generates a humidity signal and the temperature sensor generates a temperature signal.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: August 27, 2019
    Assignee: National Tsing Hua University
    Inventors: Chia-Chen Kuo, Mao-Jiun Wang, Chun Zhang, Hsu-Pin Wang, Kan Wang
  • Patent number: 10366001
    Abstract: Disclosed approaches of processing a circuit design include determining a subset of addresses of a first RAM of the circuit design that are accessed more often than a frequency threshold. A specification of a second RAM is created for the subset of addresses. A decoder circuit is added to the circuit design. The decoder circuit is configured to enable the second RAM and disable the first RAM in response to an input address in the subset of addresses, and to enable the first RAM and disable the second RAM in response to an input address other than addresses in the subset of addresses.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: July 30, 2019
    Assignee: XILINX, INC.
    Inventors: Nithin Kumar Guggilla, Chaithanya Dudha, Krishna Garlapati, Chun Zhang, Fan Zhang, Anup Kumar Sultania
  • Patent number: 10353211
    Abstract: A pattern projector has a housing and a projection device disposed in the housing. The housing has a base and a cover. The cover is disposed on the base and has a connecting portion connected to the base, a convex portion, and a datum plane. The convex portion protrudes out of a front surface of the connecting portion, and has an outer lens disposed on the convex portion. The datum plane is defined between the connecting portion and the convex portion. A maximum height is defined from an inner surface of the convex portion to the datum plane. A maximum inner diameter of the convex portion is defined on the datum plane. The maximum inner diameter is three times to eleven times as long as the maximum height. A pattern projected by the projection device will not be distorted.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: July 16, 2019
    Assignee: Gemmy Industries Corporation
    Inventors: Cheng Chun Zhang, Lio Yenwei Chang
  • Patent number: 10327700
    Abstract: An intelligent insole is provided. The intelligent insole includes an insole body, a pressure sensor, a temperature sensor, a humidity sensor and a signal collector. The pressure sensor, the temperature sensor and the humidity sensor are formed on the surface of the insole body, and the above sensors and the insole body are manufactured via the same 3D printing process. The pressure sensor senses the pressure signal from the insole body in contact with the foot. The temperature sensor and the humidity sensor respectively sense the temperature signal and the humidity signal of the insole body. The signal collector is respectively electrically connected to the pressure sensor, the temperature sensor and the humidity sensor to receive the pressure signal, the temperature signal and the humidity signal and then transmit the signals to a signal receiver via wireless transmission.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: June 25, 2019
    Assignee: National Tsing Hua University
    Inventors: Yu-Chi Lee, Mao-Jiun Wang, Chun Zhang, Hsu-Pin Wang
  • Publication number: 20190166021
    Abstract: Systems and methods are disclosed herein for monitoring health of each switch of a plurality of switches on a network by selectively mirroring packets transmitted by each switch of the plurality of switches. In some embodiments, control circuitry generates a plurality of mirroring parameters, each mirroring parameter comprising an instruction to mirror a respective type of packet. The control circuitry transmits the plurality of mirroring parameters to each switch of the plurality of switches on the network, and receives, from a switch, a packet that was mirrored by the switch according to a mirroring parameter of the plurality of mirroring parameters. The control circuitry determines the respective type of the packet, executes an analysis of contents of the packet based on the respective type of the packet, and determines a health of the switch based on results of the analysis.
    Type: Application
    Filed: September 13, 2018
    Publication date: May 30, 2019
    Inventors: Donald B. Grosser, Chun Zhang, Patrick A. Bosa, Markus Nispel
  • Patent number: 10287296
    Abstract: An invention includes a process for the preparation of (S)-2((4R,4aS,6R,7R,7aR,12bS)-7,9-dimethoxy-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-6-yl)-3,3-dimethylbutan-2-ol.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Noramco, Inc.
    Inventor: Wen-Chun Zhang
  • Publication number: 20190127683
    Abstract: Systems and methods for culturing cells are disclosed. A system can comprise an auxetic scaffold substrate. The substrate can comprise scaffold units at least a portion of which comprise living cells. Scaffold units can be configured to transition between a contracted state and an expanded state. Units can comprise an interior void having a contracted volume in the contracted state and an expanded volume in the expanded state, in which the expanded volume is greater than the contracted volume. Units can be configured to pass a fluid into the interior void of the corresponding unit when the unit transitions from the contracted state to the expanded state. Units can be configured to pass the fluid out of the interior void of the corresponding unit when the unit transitions from the expanded state to the contracted state.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: Kan Wang, Ben Wang, Chun Zhang
  • Patent number: 10234118
    Abstract: A decorative light including a beam splitter located inside a lamp case, the beam splitter defining an interior region; a lighting module located within the interior region of the beam splitter, the lighting module including a light emitting diode (LED) located thereon and a cover including a cutout, pattern, or image, the cover aligned with the LED; and a motor located inside the lamp case and configured to rotate the beam splitter. The light beam is projected from the LED and through the cover to generate a light shape. The light shape is projected through the beam splitter onto an exterior surface. A method for projecting a light shape with a decorative light is also discussed.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 19, 2019
    Assignee: Gemmy Industries Corp.
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Publication number: 20190073456
    Abstract: A system and method for restricting and controlling access to electronic devices, the system includes a database of workers, a fool-proofing unit, and a controlling unit. The fool-proofing unit includes an information input module collecting information as to an electronic device and identity and extent of authority of a worker requesting to use such electronic device. A query module to search the database is also included, the query module can determine whether the worker has the authority to sign in to use a certain electronic device. The controlling unit can power on the electronic device when a given worker with necessary authority signs in to use the electronic device. The method is also disclosed.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 7, 2019
    Inventors: GUANG-DONG HE, CHAO-MAO LEE, CHIH-HE CHEN, JIN-LUN YU, HONG-WEI ZHANG, DONG LI, MENG-JU LI, DIAN-YING JIA, WEI-QIANG HU, GAO-YONG MAN, FU-CHUN ZHANG
  • Patent number: 10215689
    Abstract: A derivative spectroscopy system for achieving a tunable resolution of 2 nm or less in resolving spectral components of an input optical signal is provided so as to estimate derivative spectra of the input optical signal based on the resolved spectral components. In the system, a first dispersive-element structure spectrally decomposes the input optical signal into subband signals. A second dispersive-element structure receives part or all of the subband signals and spectrally decomposes the received subband signals to plural spectral components. A material having a temperature-variant refractive index is used to build the second dispersive-element structure, enabling a shift of center wavelength of each spectral component as small as 2 nm of less upon changing a temperature of the second dispersive-element structure.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: February 26, 2019
    Assignee: Hong Kong Applied Science and Technoloy Research Institute Company Limited
    Inventors: Jiaqi Wang, Chun Zhang, Wei Mong Tsang
  • Patent number: 10203105
    Abstract: An outdoor projector has a casing, a projecting set, and a rotating set. The casing has a shell, a lens set, and a wire base. An operating space is formed in the shell. An opening is formed through a front end of the shell. A wire hole is formed through a rear end of the shell. The projecting set is located in the operating space of the casing and has a support frame, a main light unit, and an auxiliary light unit. The support frame is combined with the shell and is located in the operating space. The main light unit and the auxiliary light unit are combined with the support frame. The rotating set is located in the operating space and has an electric machine and a gear base. The electric machine is combined with the support frame. The gear base rotatably abuts the support frame.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: February 12, 2019
    Assignee: Gemmy Industries Corporation
    Inventors: Cheng Chun Zhang, Lio Yenwei Chang
  • Publication number: 20190036431
    Abstract: The present invention belongs to the field of motors, and specifically relates to a switched reluctance motor of a novel structure.
    Type: Application
    Filed: February 13, 2017
    Publication date: January 31, 2019
    Inventor: Chun ZHANG
  • Patent number: 10160950
    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: Grant
    Filed: February 5, 2016
    Date of Patent: December 25, 2018
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Patent number: 10161861
    Abstract: A compact device useful for measuring an absorption spectrum of a liquid, such as water with organic contaminants, is provided. The device comprises an array of light emitting diodes (LEDs) each emitting light with a unique spectral peak. A reflector shaped as a half ellipsoid reflects the emitted light to form a reference beam. The reflector has an opening to allow part of the emitted light to form a measurement beam after passing through the liquid. Two photodetectors measure the reference beam and the measurement beam to give a reference intensity and a measured intensity, respectively. The LEDs sequentially emit showers of light one-by-one, giving plural pairs of reference and measured intensities for estimating the absorption spectrum. The device receives energy from a separate power-providing device through wireless power transfer. The power-providing device harvests motional energy of the flowing liquid to generate electrical energy.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: December 25, 2018
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Chun Zhang, Ngok Man Sze, Luis Ng
  • Patent number: 10146120
    Abstract: A rotation projector has a housing and a projection device. The housing has a casing and a mounting support. The mounting support is disposed in the casing. The projection device disposed in the casing and having a driver, a driving shaft, a drive gear, a lighting member, a gear assembly, and a film reel assembly. The driver is mounted on the mounting support. The driving shaft is driven to rotate by the driver. The drive gear is securely mounted on the driving shaft. The lighting member is mounted on the mounting support. The gear assembly is rotatably mounted on the mounting support and engages with the drive gear. The film reel assembly is mounted on the gear assembly and is disposed in front of the lighting member. A pattern projected by the projection device will be rotated.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: December 4, 2018
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Publication number: 20180343384
    Abstract: The present invention provides a detection method, a detection system, and a detection device for flexible substrate; and the detection method comprises: obtaining the light intensity distribution by parallel light with the same intensity transmitted through the flexible substrate; finding a difference point of light intensity from the light intensity distribution; obtaining a position of the difference point of light intensity corresponding to the flexible substrate, and the position is treated as an abnormal position in the flexible substrate. Wherein the difference point of light intensity is a point where the light intensity is different from the light intensity of the surrounding area. The abnormal positions can be obtained by the detection method of the present invention.
    Type: Application
    Filed: January 16, 2017
    Publication date: November 29, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chun ZHANG