Patents by Inventor Shu-Mu Chen

Shu-Mu 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).

  • Patent number: 10498175
    Abstract: A wireless power receiving method and a multicoil multiplex wireless power receiving device using same is disclosed. The method includes: a receiving coil for receiving AC signals from a transmitting base station; a rectifying unit for rectifying and converting the AC signal into a DC signal; a multiplexing device for receiving the DC signal from the rectifying unit and thereafter outputting direct current; a communicating and controlling device for modulating the multiplexing device and the receiving coil to feedback the electrical signal to the base station, and monitoring the load outputted. The communicating and controlling device adjusts the feedbacks during the electrical signal of the load abnormal. In the present disclosure, the receiving coil can fix in any position, rather than the receiving coil aligning to a corresponding coil of the base station, which can obtain a normal transmission work between the wireless power receiving device and the base station.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 3, 2019
    Assignee: YOUHUA TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Shu-Mu Chen, Poh Chia Cheng
  • Patent number: 10284014
    Abstract: A transceiving wireless power transmission device enclosure herein includes a transmitting and receiving coil, a receiving controller, a transmitting controller and a full-bridge switch connected to the transmitting and receiving coil and the receiving controller and the transmitting controller. When the full bridge switch determines that the transmitting and receiving coil is connected to the receiving controller or the transmitting controller. A near field communication (NFC) modulating unit is connected between the transmitting controller and NFC induction coil. The transmitting and receiving coil can optionally transmit or receive a wireless power according to an actual requirement, the NFC modulating circuit can determine whether an NFC circuit is formed on a receiving end of a smart phone or other electrical products. If the NFC circuit is formed on the receiving end, the transmitting controller is notified to activate an NFC protection to ensure that the NFC circuit can't be damaged.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: May 7, 2019
    Assignee: Youhua Technology (Shenzhen) Co., Ltd
    Inventors: Shu-Mu Chen, Poh Chia Cheng
  • Publication number: 20180254663
    Abstract: A transceiving wireless power transmission device of the present disclosure includes a transmitting and receiving coil, a receiving controller, a transmitting controller and a full-bridge switch connected to the transmitting and receiving coil, and connected to the receiving controller and the transmitting controller. The full bridge switch determines that the transmitting and receiving coil is connected to the receiving controller or the transmitting controller, an NFC modulating unit is connected between the transmitting controller and NFC induction coil. The transmitting and receiving coil may optionally transmit or receive the wireless power according to actual requirement, the NFC modulating may determine whether an NFC circuit is formed on a receiving end of a smart phone or other electrical products. If the NFC circuit is formed on the receiving end, the transmitting controller is notified to activate an NFC protection to ensure that the NFC circuit can't be damaged.
    Type: Application
    Filed: October 24, 2017
    Publication date: September 6, 2018
    Inventors: Shu-Mu Chen, Poh Chia Cheng
  • Publication number: 20180166927
    Abstract: A wireless power receiving method and a multicoil multiplex wireless power receiving device using same is disclosed. The method includes: a receiving coil for receiving AC signals from a transmitting base station; a rectifying unit for rectifying and converting the AC signal into a DC signal; a multiplexing device for receiving the DC signal from the rectifying unit and thereafter outputting direct current; a communicating and controlling device for modulating the multiplexing device and the receiving coil to feedback the electrical signal to the base station, and monitoring the load outputted. The communicating and controlling device adjusts the feedbacks during the electrical signal of the load abnormal. In the present disclosure, the receiving coil can fix in any position, rather than the receiving coil aligning to a corresponding coil of the base station, which can obtain a normal transmission work between the wireless power receiving device and the base station.
    Type: Application
    Filed: October 24, 2017
    Publication date: June 14, 2018
    Inventors: SHU-MU CHEN, Poh Chia Cheng
  • Publication number: 20170063138
    Abstract: A wireless charging device mounting on a mounting hole of furniture, comprises a protection box receiving a wireless charging module, a bolt circle located on the protection box, a fixing plate, an electrical wire. A protruded surface protrudes from a periphery of the protection box, the protruded surface of the protection box is attached with a top surface of the furniture, the fixing plate is connected with the coil bolt through threads. When the wireless charging device is mounted on the furniture, the protection box is mounted in the mounting hole, a dimension of the mounting hole is slightly less than a dimension of the protruded surface, then the fixing plate is rotated to adjust a height of the fixing plate, such that the top surface of the furniture is located between the fixing plate and the protruded surface.
    Type: Application
    Filed: January 28, 2016
    Publication date: March 2, 2017
    Inventors: CHIH CHUNG CHEN, SHU-MU CHEN
  • Patent number: 9300151
    Abstract: A wireless charging device of the disclosure is used for carrying out wireless battery charging for an electronic device. The wireless charging device includes a wireless charger, a positioning seat, and an adjusting seat. The positioning seat is fixed with the wireless charger. The positioning seat and the wireless charger collectively form a sliding space. The adjusting seat supports the electronic device. The adjusting seat extends into the sliding space and slides along the sliding space relatively to the positioning seat, to adjust a location of a transmitter coil center of the wireless charger, which results that the transmitter coil center of the transmitter of the wireless charger aligns to a receptor coil center of the electronic device.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: March 29, 2016
    Assignee: Youhua Technology (Shenzhen) Co., LTD.
    Inventors: Shih Chung Chen, Shu-Mu Chen
  • Patent number: 9252610
    Abstract: A power charging socket according to an exemplary embodiment of the disclosure is inlaid in a supporting body. The power charging socket includes a power socket module and a panel. The power socket module includes a power port exposed out of the panel. The power charging socket further includes a USB charging module and a baffle plate. The USB charging module includes a charging port exposed out of the panel. A wireless charging transmitter is located inside the baffle plate. One end of the baffle plate is rotatably connected with a bottom of the panel, and another end of the baffle plate is detachably connected with the panel. The baffle plate closes the panel to cover the power port and the charging port.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: February 2, 2016
    Assignee: Youhua Technology (Shenzhen) Co., Ltd.
    Inventors: Shih Chung Chen, Shu-Mu Chen
  • Publication number: 20150244195
    Abstract: A wireless charging device of the disclosure is used for carrying out wireless battery charging for an electronic device. The wireless charging device includes a wireless charger, a positioning seat, and an adjusting seat. The positioning seat is fixed with the wireless charger. The positioning seat and the wireless charger collectively form a sliding space. The adjusting seat supports the electronic device. The adjusting seat extends into the sliding space and slides along the sliding space relatively to the positioning seat, to adjust a location of a transmitter coil center of the wireless charger, which results that the transmitter coil center of the transmitter of the wireless charger aligns to a receptor coil center of the electronic device.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 27, 2015
    Inventors: SHIH CHUNG CHEN, SHU-MU CHEN
  • Publication number: 20150207350
    Abstract: A power charging socket according to an exemplary embodiment of the disclosure is inlaid in a supporting body. The power charging socket includes a power socket module and a panel. The power socket module includes a power port exposed out of the panel. The power charging socket further includes a USB charging module and a baffle plate. The USB charging module includes a charging port exposed out of the panel. A wireless charging transmitter is located inside the baffle plate. One end of the baffle plate is rotatably connected with a bottom of the panel, and another end of the baffle plate is detachably connected with the panel. The baffle plate closes the panel to cover the power port and the charging port.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 23, 2015
    Inventors: SHIH CHUNG CHEN, SHU-MU CHEN
  • Patent number: 8766486
    Abstract: The invention discloses a one-to-multipoint wireless powering method, wherein by using the radiating of magnetic line of force from the high frequency alternating magnetic field in a fixed area; by using the coils that composed of the loop to cut the high frequency magnetic line of force, and powering the electrical equipments after rectifying and filtering the alternating current that generated by the coils cutting; it is realized by the composing of a high frequency alternating magnetic field radiating element and magnetic cutting receiving element, while the high frequency alternating magnetic field radiates the magnetic line of force in a fixed area, and the magnetic cutting receiving element generates the alternating current by cutting the magnetic line of force and powers the electrical equipments after the rectifying and filtering of the alternating current.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: July 1, 2014
    Assignee: Youhua Technology (Shenzhen) Co., Ltd
    Inventors: Shih Chung Chen, Shu-Mu Chen
  • Patent number: 8317733
    Abstract: An electromagnetic massage head which may be used as part of a human massager preferably includes a strong electromagnetic rotating head fixed together with an electromagnetic screw. The electromagnetic screw is configured to rotate in an axial direction. The operation of the strong electromagnetic head can achieve the effect of knead, massage, knock and shake etc. when used to provide massage treatment.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: November 27, 2012
    Inventors: Shu-Mu Chen, Khositmamit Vasu
  • Publication number: 20110181118
    Abstract: The invention discloses a one-to-multipoint wireless powering method, wherein by using the radiating of magnetic line of force from the high frequency alternating magnetic field in a fixed area; by using the coils that composed of the loop to cut the high frequency magnetic line of force, and powering the electrical equipments after rectifying and filtering the alternating current that generated by the coils cutting; it is realized by the composing of a high frequency alternating magnetic field radiating element and magnetic cutting receiving element, while the high frequency alternating magnetic field radiates the magnetic line of force in a fixed area, and the magnetic cutting receiving element generates the alternating current by cutting the magnetic line of force and powers the electrical equipments after the rectifying and filtering of the alternating current.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Inventors: SHIH CHUNG CHEN, Shu-Mu Chen
  • Publication number: 20100181962
    Abstract: This invention relates to a nondirectional radio frequency (RF) rechargeable dry cell, including a dry cell case, an accumulator that installed inside the dry cell case, and a nondirectional radio frequency charge unit. The nondirectional radio frequency charge unit includes a nondirectional induction coil and charging control circuit, wherein the nondirectional induction coil connects with the accumulator by the charging control circuit. The nondirectional radio frequency rechargeable dry cell of this invention is able to carry on wireless charging for the dry cell by the induction of the high-frequency impulse magnetic field and converting into electrical energy, which is efficient and far ranged. When the electric appliance using the nondirectional radio frequency rechargeable dry cell of this invention, the wireless charging is realized without the removal of the batteries from the electric appliance, and is flexible and convenient.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 22, 2010
    Inventors: Shih Chung Chen, Shu-Mu Chen
  • Publication number: 20100179456
    Abstract: This utility model relates to an electromagnetic massage head and a human massager comprising massage heads. The electromagnetic massage head comprises a strong electromagnetic rotating head and an electromagnetic screw. The electromagnetic screw is equipped with a rotating axial driving part and a fixing part. The strong electromagnetic rotating head is fixed together with the electromagnetic screw rotating driving part and drivable by the electromagnetic screw rotating in an axial direction.
    Type: Application
    Filed: April 21, 2009
    Publication date: July 15, 2010
    Inventors: Shu-Mu Chen, Khositmamit Vasu
  • Patent number: 4868369
    Abstract: A solder assembly for facilitating soldering operations includes a stand having a pivotally mounted soldering iron rack for receiving and supporting a soldering iron plugged into a power outlet socket on the stand during periods of non-use. The soldering iron rack is arranged to operate a switch upon withdrawal of the soldering iron from the rack for use to activate a motor driven fan housed in a hood supported above the stand by an articulated member on the stand. The fan upwardly sucks the noxious gases produced by the soldering process through an activated charcoal filter positioned an a trumpet-shaped air passage defined by the hood for discharge through a nozzle rotatably and angularly adjustably mounted in the exhaust outlet port of the hood. A lamp manually energized by a separate switch is provided in the hood to illuminate the work area. A sponge pad and a solder reel support strut are provided on the stand.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: September 19, 1989
    Inventor: Shu-Mu Chen