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: 10042237
    Abstract: A projector has a body, a control device, a driving assembly, and a light device. The control device is mounted in the body. The driving assembly is mounted in the body and has a holding frame, a driving unit, and a transmitting unit. The holding frame has a central tube. The driving unit is electrically connected with the control device, and has a casing, a driving device, a rotating axle, a gear assembly, two limiting switches and an eccentric wheel. The light device is mounted on the holding frame, is electrically connected with the control device, and has a main light unit, a pattern film, and multiple auxiliary light units.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: August 7, 2018
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventors: Cheng Chun Zhang, Lio Yenwei Chang
  • Publication number: 20180218923
    Abstract: The present invention provides a hot vacuum drying device applied for a flexible substrate. By respectively improving the first support pin (5) and the second support pin (6) of the hot vacuum drying device to be an insertion structure or a layer jacket structure, which can accelerate heat conduction to make a temperature difference between a contact part of the substrate (7) with the first support pin (5) or the second support pin (6) and a non-contact part of the substrate (7) with the first support pin (5) or the second support pin (6) decrease and to make heating uniform, and thus to reduce pin muras caused by the support pins, and to allow an appropriate increase in the amount of the support pins in a middle zone for reducing the film unevenness due to sagging of the substrate.
    Type: Application
    Filed: December 29, 2016
    Publication date: August 2, 2018
    Inventor: Chun Zhang
  • Publication number: 20180209899
    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: Application
    Filed: January 19, 2018
    Publication date: July 26, 2018
    Inventors: Jiaqi WANG, Chun ZHANG, Wei Mong TSANG
  • Patent number: 10024870
    Abstract: Methods and compositions relating to motor neurons derived from induced pluripotent stem cells of subjects having a neurodegenerative disease, where the motor neurons exhibit phenotypes characteristic of the neurodegenerative disease, are provided herein. In particular, the present invention provides methods for screening putative therapeutic agents and methods for diagnosing living subjects as having a neurodegenerative disease. In addition, the present invention provides therapeutic gene transfer methods for treating or preventing a neurodegenerative disease in a subject in need thereof.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: July 17, 2018
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Su-Chun Zhang, Hong Chen
  • Patent number: 10001182
    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: Grant
    Filed: January 11, 2016
    Date of Patent: June 19, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Yuan Chun Zhang, Fa Yun Qi, Jin An Nie, Rui Feng Qin
  • Publication number: 20180164210
    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: Application
    Filed: December 13, 2016
    Publication date: June 14, 2018
    Inventors: Chun ZHANG, Ngok Man SZE, Luis NG
  • Publication number: 20180158372
    Abstract: Systems and methods are described herein for producing a model of a biological tissue, comprising a primary elastic material formed in the shape of an organ, and a secondary stiffener material embedded in the primary elastic material, wherein the secondary stiffener material is formed into a metamaterial design that increases the elastic modulus of the model in at least one predetermined direction. Models in accordance with embodiments mimic both the shape and mechanical properties of the organ they depict.
    Type: Application
    Filed: November 6, 2017
    Publication date: June 7, 2018
    Inventors: Kan Wang, Zhen Qian, Chun Zhang, Changsheng Wu, Ben Wang, Mani A. Vannan
  • Patent number: 9989227
    Abstract: A decorative light can include: a lamp case defining a hollow interior region and having an open front end; a beam splitter located inside the 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 plurality of light emitting diodes (LEDs) located thereon; a motor located inside the lamp case, the motor coupled to the beam splitter and adapted to rotate the beam splitter with respect to the lighting module; and a front lens mounted to the open front end of the lamp case. A convertible support stand for an outdoor lighting product is also discussed.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: June 5, 2018
    Assignee: Gemmy Industries Corp.
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Patent number: 9982197
    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: Grant
    Filed: August 14, 2013
    Date of Patent: May 29, 2018
    Assignee: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Guangwen Xu, Rongcheng Wu, Shiqiu Gao, Chun Zhang, Pengwei Dong, Jiangze Han
  • Publication number: 20180119936
    Abstract: A decorative light can include: a lamp case defining a hollow interior region and having an open front end; a beam splitter located inside the 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 plurality of light emitting diodes (LEDs) located thereon; a motor located inside the lamp case, the motor coupled to the beam splitter and adapted to rotate the beam splitter with respect to the lighting module; and a front lens mounted to the open front end of the lamp case. A convertible support stand for an outdoor lighting product is also discussed.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 3, 2018
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Publication number: 20180119098
    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: October 5, 2017
    Publication date: May 3, 2018
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Patent number: 9924894
    Abstract: The present invention discloses a non-invasive method of measuring skin thickness and blood glucose concentration of a subject by a Raman system. The advantage of the present invention is that a single Raman spectrum is used to measure both the skin thickness and glucose concentration. The skin thickness and Raman intensity retrieved from the same Raman spectrum are both utilized to yield a more accurate blood glucose concentration. The present invention also discloses a Raman system for measuring physiological data of a subject. It comprises a Raman spectroscopic unit and a signal processing unit.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 27, 2018
    Assignee: Hong Kong Applied Science and Technology Research Institute Co. Ltd.
    Inventors: Chun Zhang, Tsz Ho Lau, Yuk Cheung Chan, Wei Mong Tsang
  • Publication number: 20180055836
    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: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Applicant: Noramco, Inc.
    Inventors: Wen-Chun ZHANG, Bruce P. JOHNSON
  • Patent number: 9890938
    Abstract: A decorative light can include: a lamp case defining a hollow interior region and having an open front end; a beam splitter located inside the 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 plurality of light emitting diodes (LEDs) located thereon; a motor located inside the lamp case, the motor coupled to the beam splitter and adapted to rotate the beam splitter with respect to the lighting module; and a front lens mounted to the open front end of the lamp case. A convertible support stand for an outdoor lighting product is also discussed.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: February 13, 2018
    Assignee: Gemmy Industries Corp.
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Publication number: 20180009795
    Abstract: The present invention provides a compound of formula I: a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: June 19, 2017
    Publication date: January 11, 2018
    Applicant: NOVARTIS AG
    Inventors: Christopher Michael Adams, Michael Paul Capparelli, Takeru Ehara, Rajeshri Ganesh Karki, Nello Mainolfi, Chun Zhang
  • Patent number: 9862890
    Abstract: A carbonization apparatus for coal with wide particle size distribution, a carbonization apparatus unit, and a carbonization method using the apparatus. The apparatus includes a char discharge outlet, a combustion heating chamber, a coal feeding inlet, a pyrolysis gas exhausting pipe, and two partition plates between which a pyrolysis gas channel is formed. Orifices are provided on the partition plates to form a gas flow path from the fuel bed to the pyrolysis gas channel. The pyrolysis gas channel in the carbonization apparatus permits the gaseous products generated from coal pyrolysis to flow out in a timely manner.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: January 9, 2018
    Assignee: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Goangwen Xu, Jiangze Han, Rongcheng Wu, Chun Zhang, Shiqiu Gao, Juwei Zhang
  • Publication number: 20170273386
    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: Application
    Filed: June 22, 2016
    Publication date: September 28, 2017
    Inventors: CHIA-CHEN KUO, Mao-Jiun Wang, CHUN ZHANG, HSU-PIN WANG, KAN WANG
  • Publication number: 20170241623
    Abstract: A projector lamp, comprising a hollow lamp housing having an opening formed at the first end thereof; a power supply adaptor, mounted within the lamp housing and in communication with an external power supply via a second end of the lamp housing; a lighting module, mounted inside the lamp housing and comprising a circuit board and a plurality of light emitting diode units, the circuit board being electrically connected with the power supply adaptor, and the plurality of light emitting diode units being electrically mounted on the circuit board to emit light when the projector lamp is energized; a lens, mounted at the opening of the lamp housing such that light emitted by the plurality of light emitting diode units projects out therethrough; and an adjusting assembly, having an adjusting ring and a controller, the adjusting ring being mounted on the outer periphery of the lamp housing around a longitudinal axis of the lamp housing extending from the first end to the second end thereof.
    Type: Application
    Filed: May 31, 2016
    Publication date: August 24, 2017
    Applicant: Zaixing Electronic (Shenzhen) Co., Ltd.
    Inventor: Cheng-Chun ZHANG
  • Publication number: 20170238870
    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: Application
    Filed: June 29, 2016
    Publication date: August 24, 2017
    Inventors: YU-CHI LEE, Mao-Jiun Wang, CHUN ZHANG, HSU-PIN WANG
  • Publication number: 20170227200
    Abstract: A decorative light can include: a lamp case defining a hollow interior region and having an open front end; a beam splitter located inside the 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 plurality of light emitting diodes (LEDs) located thereon; a motor located inside the lamp case, the motor coupled to the beam splitter and adapted to rotate the beam splitter with respect to the lighting module; and a front lens mounted to the open front end of the lamp case. A convertible support stand for an outdoor lighting product is also discussed.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 10, 2017
    Inventors: Cheng-Chun ZHANG, Lio Yenwei CHANG