Patents by Inventor Wu Chen

Wu Chen 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: 20120053256
    Abstract: Disclosed herein are a biomass composite composition and a foaming method thereof. The biomass composite composition includes (a) polyester alloy containing biodegradable polyester and petrochemical plastic, (b) reinforcing agent, (c) foaming agent, (d) compatibilizer, (e) lubricant, and (f) impact modifier. The biomass composite composition of the present invention is biodegradable and of heat resistance and melt strength suitable for manufacture of foam products.
    Type: Application
    Filed: October 19, 2010
    Publication date: March 1, 2012
    Inventors: Jong-Wu CHEN, Hsiang-Jen Hsiao, Chia-Hung Li, Chin-Fu Chen
  • Publication number: 20110308386
    Abstract: The present invention generally relates to an efficiency-enhanced gas filter medium comprising at least two fiber layers comprising a combination of two or more electrostatically-interacting fiber layers such that the efficiency-enhanced gas filter medium is characterizable by a gas filtration efficiency enhancement from the combination of the two or more electrostatically-interacting fiber layers, and related manufactured articles, processes and methods.
    Type: Application
    Filed: May 13, 2011
    Publication date: December 22, 2011
    Inventors: Jerome Claracq, James F. Sturnfield, Peter Cate, Wu Chen, Leonardo C. Lopez
  • Publication number: 20110293928
    Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.
    Type: Application
    Filed: May 20, 2011
    Publication date: December 1, 2011
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
  • Publication number: 20110201878
    Abstract: The present invention is to provide a self-inflating sexual aid, which includes a closed bag having an airtight sealed edge while a receiving space is formed therein, and a reactive powder and a sachet containing a reactive liquid inside the receiving space. When squeezed, the reactive liquid flows out of the sachet and contacts with the reactive powder to produce gaseous carbon dioxide and enable the closed bag to be automatically and instantly inflated to a completely taut state. An elastic cover has an inner surface that can be fitted closely over an outer surface of a rod-shaped portion of the closed bag, thus forcing the corresponding airtight sealed edge to lie smoothly against the outer surface of the rod-shaped portion. Consequently, a user can hold a handle portion of the closed bag and use the sexual aid by maneuvering the rod-shaped portion of the closed bag.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 18, 2011
    Inventor: Cheng-Wu Chen
  • Publication number: 20110196516
    Abstract: A safety system for a garage door movable along a door frame is used to detect an obstacle. The safety system includes a motor device for opening and closing the garage door, a control circuit for controlling the motor to open and close the door, a light emitting device for emitting a light, a light receiving device in communication with the control circuit for receiving the light, wherein the light emitting device and the light receiving device are to be mounted on one side of the door frame, and an optical reflecting device for mounting on the other side of the door frame opposite to the light emitting device and the light receiving device whereby the light receiving device will receive light emitted from the light emitting device and reflected by the optical reflecting device.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 11, 2011
    Applicant: CHERVON (HK) LIMITED
    Inventors: Dezhong Yang, Wu Chen
  • Publication number: 20110061242
    Abstract: Electric shears include a housing, a motor within the housing, a transmission means including a reduction gearbox and a bevel gear pair, a fixed blade, a movable blade rotatably connected to the fixed blade and coupled with the motor via the transmission means, and a stroke-control means controlling the movable blade to swing back and forth about its connection with the fixed blade. The fixed blade is supported on the reduction gearbox and fixed to the housing together with the reduction gearbox. Electric shears are thus provided with a small shape, a simple and compact interior structure, and better portability.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 17, 2011
    Applicant: CHERVON LIMITED
    Inventors: Wu Chen, Toshinari Yamaoka, Fangjie Nie
  • Publication number: 20110050299
    Abstract: A protection circuit suitable for electrical instruments includes a software detecting circuit, a logic AND circuit, a driver and control circuit for engine operating power components, and a hardware detecting circuit connected with the logic AND circuit. Both the software detecting circuit and the hardware detecting circuit monitor the state of an operating switch and provide signals to the logic AND circuit. Only when the state of the switch changes from opened to closed and both detecting circuits determine that this state is correct will the driver and control circuit signal the engine to operate. Furthermore, by connecting two or more power components in serial at the same time, the engine will not work by accident and the machine will not be out of control when any one of the power components is damaged.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 3, 2011
    Applicant: CHERVON LIMITED
    Inventors: Wei Dong, Wu Chen, Huanrong Song, Chuanyang Lu
  • Publication number: 20110031179
    Abstract: Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 10, 2011
    Inventors: Wu Chen, Ta-Chen Wei
  • Publication number: 20110034085
    Abstract: An electrical connector adapted for electrical connection with an electronic card. The electrical connector includes a plurality of conductive terminals, each of the terminals being bent and having a fixed segment, and a connecting segment bent from one end of the fixed segment, and resilient segment bent from the other end of the fixed segment at one end thereof. Further there is a contact segment bent from the other end of the resilient segment and having an uneven surface that serves as a wiping unit and that is adapted to move over the electronic card to wipe out dust and contaminants from the electronic card when the electronic card is assembled to the electrical connector.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 10, 2011
    Applicants: BELLWETHER ELECTRONIC CORP., Kunshan Jiahua Electronics Co., Ltd.
    Inventors: Kuan-Wu Chen, Zhi-Fu Zhou
  • Patent number: 7866848
    Abstract: An illumination system comprises an illumination assembly, a human body's signal detecting unit, a processing unit and an illumination direction adjustment unit. The illumination assembly projects an illumination light beam along an illumination direction; the human body's signal detecting unit detects at least one human body's signal released from at least one user to accordingly generate an intensity signal; the processing unit receives the intensity signal and transmits an illumination direction adjustment signal according to the intensity signal; and the illumination direction adjustment unit receives the illumination direction adjustment signal to automatically adjust the illumination direction.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: January 11, 2011
    Assignee: Edison Opto Corporation
    Inventors: Pin-Chun Chen, Hsi-Ku Tu, Shang-Wu Chen
  • Patent number: 7846337
    Abstract: Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: December 7, 2010
    Assignee: Agilent Technologies, Inc.
    Inventors: Wu Chen, Ta-Chen Wei
  • Publication number: 20100283990
    Abstract: The optoelectronic distance measuring device of the present invention comprises a signal generator for generating a high frequency signal, an emitter for emitting an optical beam signal towards an object to be measured, a photoelectric receiving and transforming device for receiving the reflected measuring optical and for generating a corresponding high frequency reflected measuring signal. The present invention further comprises a phase detector for performing a frequency mixing of signals and a signal processing device connected with the phase detector for determining the measured distance.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 11, 2010
    Inventors: Dezhong Yang, Wu Chen
  • Publication number: 20100270942
    Abstract: This invention is concerned with the control and design of a LED lighting system that does not need electrolytic capacitors in the entire system and can generate light output with reduced luminous flux fluctuation. The proposal is particularly suitable, but not restricted to, off-line applications in which the lighting system is powered by the ac mains. By eliminating electrolytic capacitors which have a limited lifetime of typically 15000 hours, the proposed system can be developed with passive and robust electrical components such as inductor and diode circuits, and it features long lifetime, low maintenance cost, robustness against extreme temperature variations and good power factor. No extra electronic control board is needed for the proposed passive circuits, which can become dimmable systems if the ac input voltage can be adjusted by external means.
    Type: Application
    Filed: October 20, 2009
    Publication date: October 28, 2010
    Applicant: CITY UNIVERSITY OF HONG KONG
    Inventors: Ron Shu Yuen HUI, Wu Chen
  • Publication number: 20100255310
    Abstract: Disclosed are totally porous particles, methods of making the particles, and uses thereof.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Inventors: Wu Chen, Ta-Chen Wei
  • Publication number: 20100206797
    Abstract: Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 19, 2010
    Inventors: Wu Chen, Ta-Chen Wei
  • Publication number: 20100200494
    Abstract: The present invention generally relates to solution electrospinning processes for fabricating fibers, to the fibers prepared thereby, and to non-woven webs, fabrics, porous composite filter media, and articles comprising the fibers.
    Type: Application
    Filed: May 30, 2008
    Publication date: August 12, 2010
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Joey W. Storer, James F. Sturnfield, Leonardo C. Lope, Rudolf J. Koopmans, Rene Broos, Wu Chen, Gerrit J. Brands
  • Patent number: 7765727
    Abstract: This invention discloses a three-dimensional inflatable card including a card body having a containing space defined therein, an opening formed on each of two corresponding sides of the containing space, and a movable portion disposed on the card body at a position corresponding to a side of the containing space; an airbag adhered on the card body within the containing space, and containing a reacting powder and an acid solution pack; and a protective ring disposed around the periphery of the airbag, and having a thickness sufficient to contain the acid solution pack; wherein an acid solution in the acid solution pack is able to chemically react with the reacting powder to produce gas for enabling the airbag to expand to a predetermined volume, break the movable portion, and extend to the outside of the containing space, so as to form a three-dimensional inflatable object on the card body.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: August 3, 2010
    Inventor: Cheng-Wu Chen
  • Publication number: 20100112834
    Abstract: A manufacturing process for a plurality of conductive terminals, comprising the steps of: (1) punching a flat metallic plate to form a carrier and a plurality of spaced-apart terminal bodies, and blanking each of the terminal bodies to form an uneven surface, so that the uneven surface serves as a wiping unit; (2) bending each of the terminal bodies to form a curved contact segment, a resilient segment, a fixed segment, and a connecting segment, such that the uneven surface is located at the contact segment; (3) assembling the bent terminal bodies to an insulating housing; and (4) cutting and removing the carrier from the terminal bodies so that the terminal bodies disposed on the insulating housing constitute the conductive terminals.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Applicants: BELLWETHER ELECTRONIC CORP., Kunshan Jiahua Electronics Co., Ltd.
    Inventors: Kuan-Wu CHEN, Zhi-Fu Zhou
  • Patent number: 7692742
    Abstract: A transflective liquid crystal display is provided. The electric fields of reflective regions are adjusted by arranging resistors between transmissive electrodes and reflectors or by disposing reflectors floating on the transmissive electrodes and ground electrodes so that the phase shift of liquid crystal layer in the reflective region and transmissive region can be controlled. Accordingly, the transmissive area and reflective area can be kept substantially identical in thickness and the complex process for manufacturing double gap structure is thus not required.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: April 6, 2010
    Assignee: Wintek Corporation
    Inventors: Jy Shan Hsu, Ping Wen Huang, Ming Wu Chen, Hao Chieh Weng
  • Publication number: 20100071236
    Abstract: This invention discloses a three-dimensional inflatable card including a card body having a containing space defined therein, an opening formed on each of two corresponding sides of the containing space, and a movable portion disposed on the card body at a position corresponding to a side of the containing space; an airbag adhered on the card body within the containing space, and containing a reacting powder and an acid solution pack; and a protective ring disposed around the periphery of the airbag, and having a thickness sufficient to contain the acid solution pack; wherein an acid solution in the acid solution pack is able to chemically react with the reacting powder to produce gas for enabling the airbag to expand to a predetermined volume, break the movable portion, and extend to the outside of the containing space, so as to form a three-dimensional inflatable object on the card body.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 25, 2010
    Inventor: Cheng-Wu Chen