Patents by Inventor Kuo-Chou Lee

Kuo-Chou Lee 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: 12093473
    Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: September 17, 2024
    Assignee: Dell Products L.P.
    Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
  • Patent number: 9739256
    Abstract: The present invention discloses a driving structure for a power generator along a coastal land using kinetic energy of wave. The power generator is operated via upward and downward swing of a toggle lever. The structure is provided with a wave-guiding channel for constraining flow direction of waves. The channel is provided with two side walls, an end portion connecting the side walls, and an intake opening toward the ocean, so as to form a gully. At the top of side wall, an extending portion is provided near the end portion. The extending portion is provided with a pivot. The structure is further provided with a floating body in the gully near the end portion. The floating body is provided at one end thereof with a coupling portion connected to the pivot, and provided at the other end thereof with an abutting portion abutted against the toggle level.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 22, 2017
    Inventors: Chi-Chin Hsu, Kuo-Chou Lee, Tsan-Chang Huang
  • Patent number: 8936179
    Abstract: An anti-leakage liquid soap valve structure includes a liquid soap conduit, an air conduit and a foam discharging tube. The liquid soap conduit includes a soap entering tube for receiving liquid soap, a soap discharging tube communicating with the soap entering tube and having a liquid soap chamber, a liquid soap exit, and a soap discharging valve. The soap discharging valve includes an elastic washer disposed at the liquid soap exit, and a pressing member to press against the elastic washer. The air conduit includes an outer housing forming an air chamber with the liquid soap conduit, an air exit located at one side of the air chamber, and an air supply valve linking with the soap discharging tube. The foam discharging tube includes a gas-liquid mixing chamber located at the liquid soap exit and the air exit, and a foam exit communicating with the gas-liquid mixing chamber.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: January 20, 2015
    Assignee: Hokwang Industries Co., Ltd.
    Inventors: Chi-Chin Hsu, Kuo-Chou Lee, Tsan-Chang Huang
  • Publication number: 20140097204
    Abstract: An anti-leakage liquid soap valve structure includes a liquid soap conduit, an air conduit and a foam discharging tube. The liquid soap conduit includes a soap entering tube for receiving liquid soap, a soap discharging tube communicating with the soap entering tube and having a liquid soap chamber, a liquid soap exit, and a soap discharging valve. The soap discharging valve includes an elastic washer disposed at the liquid soap exit, and a pressing member to press against the elastic washer. The air conduit includes an outer housing forming an air chamber with the liquid soap conduit, an air exit located at one side of the air chamber, and an air supply valve linking with the soap discharging tube. The foam discharging tube includes a gas-liquid mixing chamber located at the liquid soap exit and the air exit, and a foam exit communicating with the gas-liquid mixing chamber.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 10, 2014
    Applicant: HOKWANG INDUSTRIES CO., LTD.
    Inventors: Chi-Chin HSU, Kuo-Chou LEE, Tsan-Chang HUANG
  • Publication number: 20110095051
    Abstract: The present invention provides an automatic foam soap dispenser used for single soap reservoir which is pressed from top to down. The automatic foam soap dispenser includes a covering housing opened downwardly for accommodating a pressing-typed soap reservoir, a control circuit board, a motor, and a sensor. The soap reservoir has a pressing head at the top thereof, the pressing head is communicated with a connecting head, and the connecting head has an extension pipe to communicate with a foam nozzle, which is mounted at the bottom of the covering housing. Moreover, an extension fixing board is extended inside the covering housing for mounting a transmission gear set, which is driven by the motor to turn, and a swinging pressing board, wherein the transmission gear set has a cam, and a first end of the swinging pressing board is pivotally connected to the cam and the transmission gear set, and a second end of the swinging pressing board is leaned on the pressing head or the connecting head.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 28, 2011
    Inventors: Wei-Ta LIAO, Huang Tsai, Kuo-Chou Lee, Tsan-Chang Huang
  • Patent number: 7028975
    Abstract: A flush valve structure to control flush water through a pressure difference mainly includes a case, a solenoid assembly, an upper intermediate board, a lower intermediate board and a main water ball. The upper intermediate board has a small water pressure release hole. The lower intermediate board has a holding trough mating a medium water valve. The solenoid assembly can open the small water pressure release hole to generate a pressure difference to actuate the medium water valve to form a greater pressure difference so that the main water ball is lifted rapidly to fully open the a main water discharge opening to flush maximum amount of water in a shortest period at the flushing start time.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: April 18, 2006
    Inventors: Kuo-Chou Lee, Tsan-Chang Huang, Chi-Chin Hsu
  • Publication number: 20060011874
    Abstract: A flush valve structure to control flush water through a pressure difference mainly includes a case, a solenoid assembly, an upper intermediate board, a lower intermediate board and a main water ball. The upper intermediate board has a small water pressure release hole. The lower intermediate board has a holding trough mating a medium water valve. The solenoid assembly can open the small water pressure release hole to generate a pressure difference to actuate the medium water valve to form a greater pressure difference so that the main water ball is lifted rapidly to fully open the a main water discharge opening to flush maximum amount of water in a shortest period at the flushing start time.
    Type: Application
    Filed: July 14, 2004
    Publication date: January 19, 2006
    Inventors: Kuo-Chou Lee, Tsan-Chang Huang, Chi-Chin Hsu
  • Patent number: 6659420
    Abstract: A manual and automatic flow control valve includes a valve body, a manual control unit, a hollow pressure-releasing device, a middle plate, an upper casing, and an electric controlled magnetic unit. The internal of the valve body has a water inlet chamber and a water outlet chamber. A plastic main water flow valve is formed therebetween for isolating the two pressure chambers. A hollow pressure-releasing device is installed in a hollow portion of a main water flow valve. An upper side of the main water flow valve is a middle plate which is installed with an upper pressure chamber. The manual control unit can push the hollow pressure-releasing device to tilt. The electric controlled magnetic unit can control the hollow pressure-releasing device to communicate with the upper pressure chamber. If water drains from the lower pressure chamber, the water will push away the main water flow valve.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: December 9, 2003
    Inventors: Tsang-Chang Hwang, Kuo-Chou Lee, Chi-Chin Hsu
  • Publication number: 20030178591
    Abstract: A manual and automatic flow control valve includes a valve body, a manual control unit, a hollow pressure-releasing device, a middle plate, an upper casing, and an electric controlled magnetic unit. The internal of the valve body has a water inlet chamber and a water outlet chamber. A plastic main water flow valve is formed therebetween for isolating the two pressure chambers. A hollow pressure-releasing device is installed in a hollow portion of a main water flow valve. An upper side of the main water flow valve is a middle plate which is installed with an upper pressure chamber. The manual control unit can push the hollow pressure-releasing device to tilt. The electric controlled magnetic unit can control the hollow pressure-releasing device to communicate with the upper pressure chamber. If water drains from the lower pressure chamber, the water will push away the main water flow valve.
    Type: Application
    Filed: March 21, 2002
    Publication date: September 25, 2003
    Inventors: Tsang-Chang Hwang, Kuo-Chou Lee, Chi-Chin Hsu
  • Patent number: 6036056
    Abstract: An automatic soap dispensing device, particularly a device which can be activated by photoelectric or infrared sensor via a control circuit, i.e., a motor reducing gear set in a drive device driving a drive wheel with a considerable torque at low speed so that an eccentric wheel on the drive wheel can push a squeezer set which in turn squeeze a soap hose to dispense liquid soap accordingly; and a micro switch is touched when the drive wheel is rotated to a certain angle to stop the motor, upon which the squeezer set returns its initial position by the inherent elasticity of the hose without any need to engage any gear with the reducing gear set and possibility of seizure between gears which may adversely affect operation of the soap dispensing device.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: March 14, 2000
    Inventors: Kuo-Chou Lee, Tsang-Chang Hwang
  • Patent number: 5611465
    Abstract: A toilet bowl is automatically cleaned by a device having an automatic liquid soap dispenser and a guided flow tube. The dispenser is provided with a timer-activated device, and the guided flow tube is connected to the water supply connection of the toilet bowl. The liquid soap is squeezed through the guided flow tube into the water supply connection, thereby allowing the water to be mixed with the liquid soap for flushing and cleaning the toilet bowl.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: March 18, 1997
    Inventors: Kuo-Chou Lee, Tsang-Chang Hwang, Aling Shu
  • Patent number: 5492247
    Abstract: An automatic soap dispenser having an infrared sensing device and associated circuitry to trigger a driver device into operation. The dynamic power of the device is generated from a motor, through a speed reducing gear to deliver a low speed, high torque driving power to a toothed piece. The toothed piece is driven forward in a direction perpendicular to the soap feeding tube of the soap storage bag, allowing liquid soap in the feeding tube to be squeezed and dispensed for hands cleaning. When the squeezing operation is accomplished, the resiliency of the feeding tube pushes the toothed piece back to its original position and is ready for the next soap dispensing.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: February 20, 1996
    Inventors: Aling Shu, Tsang-Chang Hwang, Kuo-Chou Lee