Patents by Inventor Chung-Cheng FAN

Chung-Cheng FAN 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: 10210984
    Abstract: An electronic apparatus includes a base including a surrounding wall defining first and second receiving spaces and having first and second end surfaces, and an electronic module including a terminal unit, and first and second electronic units respectively received in the first and second receiving spaces. The terminal unit includes two first terminals connected to the first electronic unit, two second terminals connected to the second electronic unit, and two connecting terminals, each of which has first and second sections respectively extending from the first and second end surfaces and connected to the first and second electronic units, and an interconnecting section embedded within the base and interconnecting the first and second sections.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: February 19, 2019
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 10051757
    Abstract: An electronic package module includes a packaging box, multiple terminals, and a coil unit. The packaging box includes a mounting wall including a base surface, multiple protruding blocks disposed on the mounting wall, and multiple gaps each being located between adjacent two of the protruding blocks. The terminals are mounted to the mounting wall, and each have a welding section received in a corresponding one of the gaps and having a welding surface and a guiding surface bent from the welding surface. The coil unit includes multiple wires each having a connecting section connected to the welding surface and an extending section bent from the connecting section and abutting against the guiding surface.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 14, 2018
    Assignee: Bothhand Enterprise Inc.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 10049804
    Abstract: An electronic device package box is adapted to be mounted with a plurality of electric coil components, and includes: a base unit having a first abutment surface and defining a receiving space therein for receiving the electric coil components; a cover unit removably covering the receiving space of the base unit and having a second abutment surface that abuts against the first abutment surface; a plurality of conductive pins mounted to the base unit and adapted to be electrically connected to the electric coil components; and an engaging unit including first and second engaging members respectively formed on the first and second abutment surfaces, the first engaging member being slidable relative to the second engaging member.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: August 14, 2018
    Assignee: Bothhand Enterprise Inc.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 9991044
    Abstract: An electronic apparatus includes a base and an electronic module. The base includes first and second base walls, a separating wall connected between the first and second base walls, and two receiving spaces disposed at opposite sides of the separating wall. The electronic module includes a terminal unit, and two electronic units respectively received in the receiving spaces and connected to the terminal unit. The terminal unit includes two pairs of first terminals, each of which has a connecting section protruding from one of two opposite side surfaces of the second base wall, and two second terminals, each of which has two connecting sections respectively protruding from two opposite side surfaces of the first base wall.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: June 5, 2018
    Assignee: Bothhand Enterprise Inc.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 9875843
    Abstract: An electric coil device includes a terminal unit and a coil module. The terminal unit includes a block and multiple terminals. The coil module is mounted to the block and includes first and second winding cores, two first wires and two second wires. Each of the first wires has a transformer wire segment wound on the first winding core, and an inductor wire segment wound on the second winding core. The transformer wire segment of each of the first wires is electrically connected to a respective one of the terminals, and the inductor wire segment of each of the first wires is electrically connected to the respective one of the terminals, thereby achieving the functions of a transformer and a common-mode choke.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 23, 2018
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Chung-Cheng Fan, Yung-Ming Pan
  • Patent number: 9844154
    Abstract: An electronic device includes a packaging box, multiple connecting pins, and an electronic unit mounted to a base of the packaging box and including multiple wires. The base includes a wire holding platform having multiple spaced-apart insertion through holes. The connecting pins are mounted to the wire holding platform, and each have a first wire connecting portion mounted in a corresponding insertion through hole, having a first through hole and a first electrically connecting portion connected between the first wire connecting portion and a circuit board. Each of the wires has two electrically conductive portions, each of which is connected to the first wire connecting portion of a corresponding connecting pin.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: December 12, 2017
    Assignee: Bothhand Enterprise Inc.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 9837206
    Abstract: An electronic device packaging box includes a base and a terminal unit. The base includes a first space having a first opening and receiving a first coil, and second space having a second opening opposite to the first opening and receiving a second coil. The base has first and third side surfaces proximate to the first opening, and second and fourth side surfaces proximate to the second opening. The terminal unit has two first connecting sections protruding from the second side surface, two second connecting sections protruding from the third side surface, two first wire connecting sections protruding from the first side surface, and two second wire connecting sections protruding from the fourth side surface.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 5, 2017
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Publication number: 20170301457
    Abstract: An electronic apparatus includes a base and an electronic module. The base includes first and second base walls, a separating wall connected between the first and second base walls, and two receiving spaces disposed at opposite sides of the separating wall. The electronic module includes a terminal unit, and two electronic units respectively received in the receiving spaces and connected to the terminal unit. The terminal unit includes two pairs of first terminals, each of which has a connecting section protruding from one of two opposite side surfaces of the second base wall, and two second terminals, each of which has two connecting sections respectively protruding from two opposite side surfaces of the first base wall.
    Type: Application
    Filed: August 25, 2016
    Publication date: October 19, 2017
    Inventors: Yung-Ming PAN, Chung-Cheng FAN
  • Patent number: 9795041
    Abstract: An electronic device packaging box includes a first base, a second base and a connecting unit. The first base includes two side walls spaced apart from each other in a first direction and each having a first side receiving space, and a connecting wall interconnecting the side walls to define a receiving space. The second base is received in the receiving space, and includes spaced-apart top and bottom walls, and a separating wall interconnecting the top and bottom walls to define two second side receiving spaces. The connecting unit includes two first connecting subunits, each of which is mounted to a respective one of the side walls, and two second connecting subunits, which are mounted to the bottom wall.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 17, 2017
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Publication number: 20170278615
    Abstract: An electronic apparatus includes a base including a surrounding wall defining first and second receiving spaces and having first and second end surfaces, and an electronic module including a terminal unit, and first and second electronic units respectively received in the first and second receiving spaces. The terminal unit includes two first terminals connected to the first electronic unit, two second terminals connected to the second electronic unit, and two connecting terminals, each of which has first and second sections respectively extending from the first and second end surfaces and connected to the first and second electronic units, and an interconnecting section embedded within the base and interconnecting the first and second sections.
    Type: Application
    Filed: August 1, 2016
    Publication date: September 28, 2017
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Publication number: 20170270071
    Abstract: A network device for interfacing network communication between equipment and a cable, and for filtering common-mode noise without changing winding inductances is provided and includes an equipment port connected to the equipment, a cable port connected to the cable, and a signal transmission unit. The signal transmission unit includes a primary channel connected to the equipment port for transmission of a signal, a secondary channel connected to the cable port for transmission of the signal, an isolation transformer connected between the primary channel and the secondary channel for coupling the signal, and a noise filtering module connected to one of the primary channel and the secondary channel for grounding common-mode noise.
    Type: Application
    Filed: July 8, 2016
    Publication date: September 21, 2017
    Inventors: Chung-Cheng Fan, Yung-Ming Pan
  • Publication number: 20170264033
    Abstract: An electronic device package box includes a box unit having lower and upper end sections that are spaced apart in an up-down direction, and multiple first and second connecting pins that are aligned with each other and alternatingly arranged in a longitudinal direction perpendicular to the up-down direction. Each first connecting pin has a first embedded portion, a first wire-connecting portion extending from the lower end section, and a first extending portion extending from the box unit and proximate to the lower end section. Each second connecting pin has a second embedded portion, a second wire-connecting portion extending from the upper end section, and a second extending portion extending from the box unit and proximate to the lower end section.
    Type: Application
    Filed: June 30, 2016
    Publication date: September 14, 2017
    Inventors: Chung-Cheng FAN, Yung-Ming PAN
  • Patent number: 9761968
    Abstract: An electronic device package box includes a box unit having lower and upper end sections that are spaced apart in an up-down direction, and multiple first and second connecting pins that are aligned with each other and alternatingly arranged in a longitudinal direction perpendicular to the up-down direction. Each first connecting pin has a first embedded portion, a first wire-connecting portion extending from the lower end section, and a first extending portion extending from the box unit and proximate to the lower end section. Each second connecting pin has a second embedded portion, a second wire-connecting portion extending from the upper end section, and a second extending portion extending from the box unit and proximate to the lower end section.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: September 12, 2017
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Chung-Cheng Fan, Yung-Ming Pan
  • Patent number: 9661766
    Abstract: An electronic device package box is mounted with multiple coil components, is mounted on a circuit board, and includes a box unit, and multiple outer and inner connecting pins. The box unit includes inner and outer surrounding walls, a surrounding base wall connected between the inner and outer surrounding walls, and a surrounding space for receiving the coil components therein. The outer connecting pins are mounted to the outer surrounding wall, and each is connected to a corresponding one of the coil components and the circuit board. The inner connecting pins are mounted to the inner surrounding wall, and each is connected to a corresponding one of the coil components and the circuit board.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: May 23, 2017
    Assignee: BOTTHAND ENTERPRISE INC.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 9633775
    Abstract: An electronic device mounting apparatus to be mounted with multiple electronic components, each of which includes at least one wire. The electronic device mounting apparatus includes a base unit and multiple pin units. The base unit includes a base wall and two side walls extending from the base wall. Each of the side walls has a first surface. The pin units are correspondingly mounted in the side walls and are spaced apart from one another. Each of the pin units has a wire-connecting segment having a connection portion that projects from the first surface, and two projecting portions that project from the connection portion and that define a slit therebetween. The slit is for a corresponding wire to be clamped therein by the projecting portions.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: April 25, 2017
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Chung-Cheng Fan, Yung-Ming Pan
  • Publication number: 20170110232
    Abstract: An electronic device package box is adapted to be mounted with a plurality of electric coil components, and includes: a base unit having a first abutment surface and defining a receiving space therein for receiving the electric coil components; a cover unit removably covering the receiving space of the base unit and having a second abutment surface that abuts against the first abutment surface; a plurality of conductive pins mounted to the base unit and adapted to be electrically connected to the electric coil components; and an engaging unit including first and second engaging members respectively formed on the first and second abutment surfaces, the first engaging member being slidable relative to the second engaging member.
    Type: Application
    Filed: April 22, 2016
    Publication date: April 20, 2017
    Inventors: Yung-Ming PAN, Chung-Cheng FAN
  • Patent number: 9571290
    Abstract: A network coupling device includes a transformer module for transmitting a network signal from a network system, and a power processing module coupled to the transformer module and configured to transmit a direct current power signal from the network system. The transformer module and the power processing module satisfy a relation |ZT?ZT+L|?0.25ZT where ZT is an impedance of the transformer module when disconnected from the power processing module, and ZT+L is an effective impedance of the transformer module with the power processing module connected thereto.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: February 14, 2017
    Assignee: BOTHHAND ENTERPRISE INC.
    Inventors: Chung-Cheng Fan, Yi-Jheng Lin, Ting-Yu Tai, Chi-Chun Lin, Hung-Yuan Cheng
  • Publication number: 20170034933
    Abstract: An electronic device package box is mounted with multiple coil components, is mounted on a circuit board, and includes a box unit, and multiple outer and inner connecting pins. The box unit includes inner and outer surrounding walls, a surrounding base wall connected between the inner and outer surrounding walls, and a surrounding space for receiving the coil components therein. The outer connecting pins are mounted to the outer surrounding wall, and each is connected to a corresponding one of the coil components and the circuit board. The inner connecting pins are mounted to the inner surrounding wall, and each is connected to a corresponding one of the coil components and the circuit board.
    Type: Application
    Filed: July 19, 2016
    Publication date: February 2, 2017
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Patent number: 9526188
    Abstract: An electronic device package box includes a first base unit including a first base and multiple first connecting pins, and a second base unit including a second base and multiple second connecting pins inserted into the first and second bases. The first base has a first abutment surface and a first pin-protruding surface. Each of the first connecting pins has a first wire-connecting portion projecting from the first pin-protruding surface. The second base has a second abutment surface abutting against the first abutment surface, and a second pin-protruding surface. Each of the second connecting pins has a second wire-connecting portion projecting from the second pin-protruding surface and a protrusion portion projecting from the first pin-protruding surface.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: December 20, 2016
    Assignee: BOTHAND ENTERPRISE INC.
    Inventors: Yung-Ming Pan, Chung-Cheng Fan
  • Publication number: 20160329147
    Abstract: An electric coil device includes a terminal unit and a coil module. The terminal unit includes a block and multiple terminals. The coil module is mounted to the block and includes first and second winding cores, two first wires and two second wires. Each of the first wires has a transformer wire segment wound on the first winding core, and an inductor wire segment wound on the second winding core. The transformer wire segment of each of the first wires is electrically connected to a respective one of the terminals, and the inductor wire segment of each of the first wires is electrically connected to the respective one of the terminals, thereby achieving the functions of a transformer and a common-mode choke.
    Type: Application
    Filed: October 16, 2015
    Publication date: November 10, 2016
    Inventors: CHUNG-CHENG FAN, YUNG-MING PAN