Patents by Inventor Qingbiao Wu

Qingbiao Wu 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: 12281779
    Abstract: An LED decorative lamp, having a lampholder body, a blocking member, an LED, and leads; the lampholder body is provided with a channel longitudinally penetrating both ends at a first opening and a second opening of the lampholder body; the LED, the leads, and the blocking member are arranged in the channel; the LED extends out of the second opening, the blocking member has a blocking end and a separation end, the blocking end is arranged in the channel and is in interference fit with the first opening, and the separation end is arranged in the channel and extends towards the second opening so as to be positioned between the two poles of the LED. A production process of the LED decorative lamp is provided.
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: April 22, 2025
    Inventors: Qingbiao Wu, Linlin Wu
  • Publication number: 20250035288
    Abstract: An LED decorative lamp, having a lampholder body, a blocking member, an LED, and leads; the lampholder body is provided with a channel longitudinally penetrating both ends at a first opening and a second opening of the lampholder body; the LED, the leads, and the blocking member are arranged in the channel; the LED extends out of the second opening, the blocking member has a blocking end and a separation end, the blocking end is arranged in the channel and is in interference fit with the first opening, and the separation end is arranged in the channel and extends towards the second opening so as to be positioned between the two poles of the LED. A production process of the LED decorative lamp is provided.
    Type: Application
    Filed: September 4, 2023
    Publication date: January 30, 2025
    Inventors: QINGBIAO WU, LinLin Wu
  • Publication number: 20250031291
    Abstract: An LED lamp with a good dynamic effect, having a lamp body and a photoelectric circuit; an empty cavity is formed inside the lamp body; the photoelectric circuit is installed in the empty cavity; the photoelectric circuit comprises a power supply input end, an alternating current/direct current management circuit, a light-emitting power supply circuit and a light-emitting assembly; the lamp body is internally provided with a PCB board; the power supply input end, the alternating current/direct current management circuit, the light-emitting power supply circuit and the light-emitting assembly are respectively arranged on the PCB board.
    Type: Application
    Filed: August 31, 2023
    Publication date: January 23, 2025
    Inventors: QINGBIAO WU, LINLIN WU
  • Patent number: 12092297
    Abstract: A lamp, having a lampshade, a lamp holder, a connective structure, a light source component, and a power supply component; the lampshade has a cover body and a mounting seat; one end being defined as a first end of the connective structure is connected with the lampshade, with another end being defined as a third end connected with the lamp holder; the mounting seat is mounted to the first end; the lamp holder is fitted with the third end; a rotation prevention structure between the mounting seat and the first end is given to prevent rotation of the lampshade relative to the connective structure; the rotation prevention structure contains anti-rotation ribs and anti-rotation grooves corresponding to the anti-rotation ribs; the anti-rotation ribs are fitted in the anti-rotation grooves.
    Type: Grant
    Filed: August 24, 2023
    Date of Patent: September 17, 2024
    Inventors: Qingbiao Wu, Linlin Wu
  • Patent number: 12031688
    Abstract: An LED decorative bulb and an LED lamp string containing a plurality of LED decorative bulbs. Each LED decorative bulb contains a housing and a light source assembly inside the housing; the light source assembly has a driving circuit and some LED light sources; the driving circuit contains a rectifier, a digital signal decoder, a plurality of switch tubes, a diode, a capacitor, a first power supply end and a second power supply end; the driving circuit and the LED light sources are so connected such that the LED light sources receives higher voltages to increase brightness and thereby enhancing the decorative effects.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: July 9, 2024
    Inventors: Qingbiao Wu, Linlin Wu
  • Publication number: 20240210013
    Abstract: A lamp, having a lampshade, a lamp holder, a connective structure, a light source component, and a power supply component; the lampshade has a cover body and a mounting seat; one end being defined as a first end of the connective structure is connected with the lampshade, with another end being defined as a third end connected with the lamp holder; the mounting seat is mounted to the first end; the lamp holder is fitted with the third end; a rotation prevention structure between the mounting seat and the first end is given to prevent rotation of the lampshade relative to the connective structure; the rotation prevention structure contains anti-rotation ribs and anti-rotation grooves corresponding to the anti-rotation ribs; the anti-rotation ribs are fitted in the anti-rotation grooves.
    Type: Application
    Filed: August 24, 2023
    Publication date: June 27, 2024
    Inventors: Qingbiao WU, Linlin WU
  • Publication number: 20240210025
    Abstract: A novel LED light bulb and a manufacturing method thereof, including a light bulb cover, a light bulb cap, a light source component and a power source component; the light bulb cover include a cover body and a mounting part; the mounting part is inserted inside the light bulb cap; a transparent light bulb core is in interference fit with the mounting part; hooks are provided on an end of the transparent light bulb core close to the light bulb cap; the hooks abut an end portion of the mounting part.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Inventor: Qingbiao WU
  • Patent number: 11988342
    Abstract: An LED circuit board that includes an insulation board provided with connecting holes and a holding column, and at least two circuit boards; a first circuit board has a through hole, and a second circuit board has connecting columns; the connecting columns are detachably inserted in the connecting holes; the holding column is detachably inserted in the through hole; the insulation board is made of fire-retardant and fire-resistant plastic material.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: May 21, 2024
    Inventors: Qingbiao Wu, Linlin Wu
  • Patent number: 11788711
    Abstract: An improved decorative light bulb, including a lampshade, a lamp holder, a light source component, a power supply component and a connecting structure; the lampshade includes a cover body and a mounting seat; the connective structure comprises a lampshade base, a lamp holder base and a connecting component; the lampshade base includes a first end and a second end; the mounting seat is detachably inserted in the first end, the lamp holder base is detachably inserted in the lamp holder, and the connecting component is detachably inserted in the second end; glue is filled in an accommodating space.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: October 17, 2023
    Inventor: Qingbiao Wu
  • Patent number: 11614209
    Abstract: This invention provides a decorative light bulb including a lampshade, a lamp holder, a light source component, a power supply component, a lampshade base and a lamp holder base; a mounting part is inserted into the lampshade base, and the lamp holder base is inserted into the lamp holder; the power supply component comprises a pair of wires; a through hole is provided on the lampshade base and the lamp holder base for the wires to pass through. A decorative light string comprising a main cable, a plurality of bulb sockets and a plurality of decorative light bulbs is also provided, and the decorative light bulbs and the bulb sockets are correspondingly provided. The decorative light bulb of the present invention replaces conventional auxiliary cables with the wire, so that when the decorative light string is stored, the entanglement of the auxiliary cables and the main cable can be prevented.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 28, 2023
    Inventor: Qingbiao Wu
  • Publication number: 20230047982
    Abstract: This invention provides a decorative light bulb including a lampshade, a lamp holder, a light source component, a power supply component, a lampshade base and a lamp holder base; a mounting part is inserted into the lampshade base, and the lamp holder base is inserted into the lamp holder; the power supply component comprises a pair of wires; a through hole is provided on the lampshade base and the lamp holder base for the wires to pass through. A decorative light string comprising a main cable, a plurality of bulb sockets and a plurality of decorative light bulbs is also provided, and the decorative light bulbs and the bulb sockets are correspondingly provided. The decorative light bulb of the present invention replaces conventional auxiliary cables with the wire, so that when the decorative light string is stored, the entanglement of the auxiliary cables and the main cable can be prevented.
    Type: Application
    Filed: September 24, 2021
    Publication date: February 16, 2023
    Inventor: Qingbiao WU
  • Patent number: 11346509
    Abstract: This invention discloses an LED lamp including a lampshade, a lamp cap, a light source device and electronic components; the lampshade includes a cover body and a mounting part; a lamp post cover is provided in the mounting part with interference fit; a lamp post is provided at the lamp post cover with interference fit; the electronic components are installed on the lamp post, and the light source device is installed between the lamp post and the lamp post cover. By positioning the light source device between the lamp post cover and the lamp post, and by pressing the lamp post cover and the lamp post into the mounting part of the lampshade, a good seal is formed among the lamp post cover, the lamp post and the lampshade, thereby effectively improving the waterproof level of the lamp.
    Type: Grant
    Filed: August 8, 2021
    Date of Patent: May 31, 2022
    Inventor: Qingbiao Wu
  • Patent number: 11199314
    Abstract: The present invention discloses a lighting apparatus and manufacturing method thereof, including a lampshade, a lamp holder, a light source component and an electronic component; the light source component and the electronic component are electrically connected with each other; the lampshade includes a lampshade body and a mounting part; the mounting part is inserted into the lamp holder; the mounting part is engaged with a lamp pole by interference fit; the lamp pole is provided with through holes for the electronic component or wire to pass through; each of the through holes passes from a first side of the lamp pole to a second side of the lamp pole. The electronic component of the lighting apparatus of the present invention passes through the through hole of the lamp pole, thereby effectively prevent displacement of the electronic component and decreasing attrition rate of the lighting apparatus.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 14, 2021
    Inventor: Qingbiao Wu
  • Patent number: 11125430
    Abstract: An LED light including a light shell, a light head, electronic components, and a light source component electrically interconnected with the electronic components; the light shell includes a shell body and a mounting section; the mounting section is inserted into the light head; the light column is fitted into the mounting section by interference fit by pressing the light column into the mounting section in order achieve good sealing effect between the light column and the light shell. The water-proof effect for the light source component and the electronic components is good. Also, a production method of the LED light is provided.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: September 21, 2021
    Inventor: Qingbiao Wu
  • Publication number: 20080089078
    Abstract: A lamp includes a lamp cover, a light emitting diode (LED), and a lamp holder. The lamp holder includes at least two insulation parts firmly combined or attached to each other and formed an inner cover, in which a plurality of channels running longitudinally through its internal space provides a passage for the electrical components to pass through. The inner cover is completely inserted into the outer cover. With such configuration, it is easy to assemble and to repair a lamp holder without damaging any of its parts. In addition, an annular groove into which a neck of the lamp cover is mounted is provided, such that any kinds of lamp cover with a suitable neck size can be fitted thereto.
    Type: Application
    Filed: June 6, 2007
    Publication date: April 17, 2008
    Inventor: QingBiao Wu
  • Publication number: 20070063657
    Abstract: The embodiments of the present invention allow every light string to connect multiple LED blocks, wherein each block has a bridge rectifier circuit to supply the power. For connecting many LEDs to a light string, the LEDs can be divided into multiple blocks that is best adapted to the situation with relatively low AC voltage. Moreover, every two of the adjoining bridge rectifier circuits share two rectifying diodes in common.
    Type: Application
    Filed: January 12, 2006
    Publication date: March 22, 2007
    Inventor: Qingbiao Wu