Patents by Inventor Wen Feng

Wen Feng 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: 6896913
    Abstract: An extraction process and composition produced thereby for use as an antihistamine is disclosed. The composition comprises an extraction of Loranthus, which is derived from a species of Loranthus known to possess quantities of quercetin and avicularin, which may be administered orally in an amount up to 300 mg per day, and preferably between 100 to 300 mg per day. The extraction process comprises forming an ethanol extraction from raw Loranthus, filtering the extract, and passing the filtered product through a separation column, eluting, distilling and concentrating the resultant extract and thereafter applying a vacuum to remove water and solvents to produce a concentrated powdered form of the extract.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: May 24, 2005
    Assignee: East West Medical Research Institute
    Inventor: Wu Wen Feng
  • Publication number: 20050103962
    Abstract: A hanging pole with a sucking disk including a sucking disk body with a threaded shaft on top and a rubber sucking disk on bottom, a compression stand with connecting sleeve on top and a shell plate on bottom, and a pole that connects to the connecting sleeve of the compression stand. The shell plate is smaller than the rubber-sucking disk. A through hole is on the center of the shell plate and leads to the slot hole on the middle of the compression stand; an adjustable threaded nut is inside the slot hole; the threaded shaft of the sucking disk body passes through the through hole of the compression stand and screws with the adjustable threaded nut.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 19, 2005
    Inventors: Wen-Feng Tsay, Ta-Shuo Chang
  • Publication number: 20050094961
    Abstract: A back light system (2) includes a light guide plate (20) and light sources (21). The light guide plate includes an optical output surface (203), a bottom surface (202) opposite to the output surface, and optical input surfaces (201) between the output and bottom surfaces. The light sources are positioned adjacent the input surfaces respectively. A thickness of a middle of the light guide plate is less than a thickness of a periphery of the light guide plate. In operation, light beams from two opposite of the light sources provide ample optical energy to a middle area of the output surface. In addition, a total optical energy at peripheral areas of the output surface is the same as or similar to a total optical energy at the middle area of the output surface. Thus, the back light system provides very high and highly uniform brightness for an associated LCD.
    Type: Application
    Filed: September 24, 2004
    Publication date: May 5, 2005
    Applicant: HON HAI Precision Industry CO., LTD.
    Inventor: Wen-Feng Cheng
  • Publication number: 20050090626
    Abstract: Adhesive compositions comprising epoxy resins, including epoxy novalac resin, and at least one reactive multi-functional acrylate. In preferred embodiments, the compositions also include amine-curing agent having at least one a cyclic group. The adhesive compositions according to the present invention are capable of enhancing the bonding strength of the adhesive, particularly at relatively high temperatures, such as at about 80° C.
    Type: Application
    Filed: September 21, 2004
    Publication date: April 28, 2005
    Applicant: Illinois Tool Works Inc.
    Inventors: Wen-Feng Liu, Barbara Bucquet, Barbara Chabut
  • Patent number: 6868718
    Abstract: A wireless tire pressure alarming system includes a tire pressure sensor & transmitter attached to each car wheel for sensing the tire pressure in each car wheel and for remotely sending the tire pressure signal from each car wheel; and a receiver having a plug plugged in a car cigarette-lighter receptacle to be powered by the car battery through such a cigarette-lighter receptacle and for receiving the tire pressure signal from the car wheel; whereby upon detection of a tire pressure reduced below the pre-determined safety pressure value of each car wheel, an alarm will be actuated either by an optical alarm signal or a sound alarm signal for warning the car driver for inflating his or her car wheel for enhancing driving safety.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 22, 2005
    Inventors: David Hui, Wen-Feng Huang
  • Publication number: 20050030731
    Abstract: A backlight module (2) includes a frame (20), a light source (22) and a light guide plate(21). The light guide plate has a light-emitting surface (211), an incident surface (212), and a bottom surface. The frame accommodates the light guide plate and the light source. The light guide plate is integrated with the frame, because it is made from ultraviolet curable glues filled into the frame. The backlight module is simple, compact, and inexpensive to make.
    Type: Application
    Filed: August 6, 2004
    Publication date: February 10, 2005
    Inventor: Wen-Feng Cheng
  • Publication number: 20040254002
    Abstract: The present invention discloses an improved clamping device for mobile phones, comprising an adapting base connected to an internal circuit at the lower end of a clamping base, and an inserting base with a connector electrically coupled to the upper end of the clamping base by means of an embedding engagement, a base surface with different levels at the front and the back disposed inside the clamping base, and a compression spring disposed between the front and the back levels and sliding along a groove of a contractible clamp seat. A side portion on each of the two sides of the clamp seat is protruded outside the clamping base. Unidirectional rack teeth aslant towards one side are disposed respectively on both sides of the clamp seat, and an elastic secure seat is disposed on the side of the rack teeth.
    Type: Application
    Filed: June 13, 2003
    Publication date: December 16, 2004
    Inventor: Wen-Feng Tsay
  • Publication number: 20040252483
    Abstract: A backlight system (100) in accordance with the present invention includes a plurality of light sources (110) for emitting light beams and a light guide plate (120) for receiving the light beams emitted by the light sources. The light guide plate includes a light input surface (121) and a light output surface (122) joining the light input surface. The light input surface has a number of recessed portions (124) therein. The light beams are refracted and diffused by the recessed portions, and are then transmitted through the light guide plate to be emitted with a high degree of uniformity through the light output surface.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 16, 2004
    Inventor: Wen Feng Cheng
  • Publication number: 20040239303
    Abstract: The first proposed circuit includes: a voltage supply; a first current source, including: a first transistor having a first terminal coupled to the voltage supply, a second terminal providing the PTAT current and coupled to an output terminal of the circuit for providing a bandgap reference voltage, and a control terminal; a second current source, including: a first resistor having a first terminal coupled to the voltage supply; and a second transistor having a first terminal coupled to a second terminal of the first resistor, a second terminal providing the PTVBE current and coupled to the output terminal, and a control terminal; and a second resistor having a first terminal coupled to the output terminal, and a second terminal coupled to a common ground. Two current mirror circuits are employed in this circuit.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 2, 2004
    Applicant: ANALOG INTEGRATIONS CORPORATION
    Inventor: Wei Wen Feng
  • Publication number: 20040224564
    Abstract: An electrical connector assembly (100) is mounted on a motherboard and includes an insulative housing (1) having at least two receiving cavities (110, 111) and an insert module (200) secured to the housing. The insert module includes an insulator (2), a first and a second terminal modules (4, 5) received in the insulator and a ground plate (3) secured between the first and the second terminal modules.
    Type: Application
    Filed: May 7, 2004
    Publication date: November 11, 2004
    Inventors: Qing Wan, Qisheng Zheng, Wen Feng Deng
  • Publication number: 20040157997
    Abstract: Disclosed are adhesive compositions include polymerizable resin, preferably in an amount of from about 10 wt % to about 90 wt % and multifunctional acrylate, preferably in an amount of from about 5 wt % to about 30 wt %. The polymerizable resin can include free radical initiated vinyl addition resins. The adhesives in preferred embodiments exhibit enhanced bonding strength of the adhesive at high temperatures, such as at about 80° C., and enhanced the fire resistance.
    Type: Application
    Filed: October 6, 2003
    Publication date: August 12, 2004
    Applicant: Illinois Tool Works Inc.
    Inventors: Wen-Feng Liu, Barbara Chabut
  • Publication number: 20040127680
    Abstract: A composition capable of providing excellent bonding characteristics, including bond strength, even at relatively high temperatures and even without the use of styrene as a reactive diluent, comprising polymerizable vinyl ester compounds, preferably in combination with a select reactive diluent for the polymerizable vinyl ester compounds, wherein the polymerizable vinyl ester compounds are preferably present in the adhesive compositions in amounts of from about 10 wt % to about 30 wt %.
    Type: Application
    Filed: October 6, 2003
    Publication date: July 1, 2004
    Applicant: Illinois Tool Works Inc.
    Inventors: Barbara Chabut, Wen-Feng Liu
  • Publication number: 20040116815
    Abstract: The present invention is a automatic sound blood measurement device, it output a blood sense signal to a micro-computer CPU to operate from a blood pressure and voltage signal transform interface circuit; then, the operation result signal of said micro-computer CPU through a sound mixer to generate a analog mix signal, and inform the patient by sound broadcasting method through a speaker, and in the mean time it also can show up on the display screen by digital method, and the patient can easily read the blood pressure and related function (such as systolic blood pressure, diastolic blood pressure, heart beating, and auxiliary medical sound reading) messages by hearing and seeing.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventors: Wen-Feng Yang, Cheng-Cheng Lee, Kuo-Pin Chen
  • Publication number: 20040091102
    Abstract: An improved structure of a mobile phone hand-free holder, includes a holder, an upper casing, a lower casing, a resilient locking seat and a press lever; a cross link pivoted to the center; an insertion protruding from end of the pivot to slide in a lateral slide way in the upper casing, both ends of the cross link being connected respectively to both sides of the holder; one side of the holder is serrated at the edge; the locking seat being provided by the serration to have two stoppers protruding into the serration to force the holder to only press inwardly to be held in position; an earphone socket also functioning as a switch to control transmission of an incoming call to be received by a cordless earphone or an external speaker or a car radio; the lateral displacement of the cross link in the slide way to deflect the center to hold a mobile phone with its plug socket not provided at the center.
    Type: Application
    Filed: November 13, 2002
    Publication date: May 13, 2004
    Inventor: Wen-Feng Tsay
  • Publication number: 20040081710
    Abstract: An extraction process and composition produced thereby for use as an antihistamine is disclosed. The composition comprises an extraction of Loranthus, which is derived from a species of Loranthus known to possess quantities of quercetin and avicularin, which may be administered orally in an amount up to 300 mg per day, and preferably between 100 to 300 mg per day. The extraction process comprises forming an ethanol extraction from raw Loranthus, filtering the extract, and passing the filtered product through a separation column, eluting, distilling and concentrating the resultant extract and thereafter applying a vacuum to remove water and solvents to produce a concentrated powdered form of the extract.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 29, 2004
    Inventor: Wu Wen Feng
  • Patent number: 6696490
    Abstract: Novel insect repellents having ester bonds such that when deposited on skin, natural skin cleaning agents provide slow release of the active.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: February 24, 2004
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Frank Meyer, Ferial Khorshahi-Arvanaghi, Bijan Harichian, Victor DeFlorio, Yu-Wen Feng
  • Publication number: 20040014811
    Abstract: Novel insect repellents having ester bonds such that when deposited on skin, natural skin cleaning agents provide slow release of the active.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 22, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Frank Meyer, Ferial Khorshahi-Arvanaghi, Bijan Harichian, Victor DeFlorio, Yu-Wen Feng
  • Patent number: 6652980
    Abstract: A method for forming an electrochromic material includes the steps of (a) forming a transparent conductive film on a transparent substrate, (b) forming a metal film on the transparent conductive film by electroless plating, and (c) oxidizing the metal film to form a metal oxide film, which exhibits electrochromic characteristics on the transparent conductive film.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: November 25, 2003
    Assignee: Feng Chia University
    Inventors: Shu-Yii Wu, Wen-Feng Chen
  • Patent number: 6602338
    Abstract: A precursor composition of TiO2 doped with erbium (Er) and yttrium (Y) for forming a film used in a planar optical waveguide amplifier. The precursor composition includes 100 mol % TiO2 precursor compound, about 0.1-10 mol % erbium ion (Er3+) precursor compound, and about 1-50 mol % yttrium ion (Y3+) precursor compound, thereby forming a doped TiO2 film co-doped with erbium and yttrium an amorphous structure to achieve the enhancing effect on photoluminescence properties.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: August 5, 2003
    Assignee: National Science Council
    Inventors: San-Yuan Chen, Wen-Feng Hsieh, Chu-Chi Ting
  • Publication number: 20030099849
    Abstract: A method for forming an electrochromic material includes the steps of (a) forming a transparent conductive film on a transparent substrate, (b) forming a metal film on the transparent conductive film by electroless plating, and (c) oxidizing the metal film to form a metal oxide film, which exhibits electrochromic characteristics on the transparent conductive film.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 29, 2003
    Applicant: FENG CHIA UNIVERSITY
    Inventors: Shu-Yii Wu, Wen-Feng Chen