Longwell Company

Organization

  • Taipei city, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Power adaptor structure

    • Patent number 8,388,383
    • Issue date Mar 5, 2013
    • Longwell Company
    • An-Gu Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power plug structure

    • Patent number 8,092,247
    • Issue date Jan 10, 2012
    • Longwell Company
    • Ming-Fu Chien
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power connector structure

    • Patent number 7,871,288
    • Issue date Jan 18, 2011
    • Longwell Company
    • Chun-Te Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power connector structure

    • Patent number 7,845,971
    • Issue date Dec 7, 2010
    • Longwell Company
    • Chun-Te Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector

    • Patent number 7,261,598
    • Issue date Aug 28, 2007
    • Longwell Company
    • Tien-Chih Tseng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Assembly structure of an electrical card

    • Patent number 7,108,518
    • Issue date Sep 19, 2006
    • Longwell Company
    • Tien-Chih Tseng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Assembly structure of electronic card

    • Patent number 7,075,792
    • Issue date Jul 11, 2006
    • Longwell Company
    • Tien-Chih Tseng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Assembly structure of electronic card

    • Patent number 6,853,550
    • Issue date Feb 8, 2005
    • Longwell Company
    • Tien-Chih Tseng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Engaging structure of card connector

    • Publication number 20080102695
    • Publication date May 1, 2008
    • Longwell Company
    • Wang-Cheng Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ASSEMBLY STRUCTURE OF AN ELECTRICAL CARD

    • Publication number 20060166527
    • Publication date Jul 27, 2006
    • Longwell company
    • Tien-Chih Tseng
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks

  • Information Trademark

    85113724 - LW

    • Serial number 85113724
    • Registration number 3988698
    • Filing date Aug 23, 2010
    • LONGWELL COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85113819 - LONGWELL

    • Serial number 85113819
    • Registration number 4065591
    • Filing date Aug 23, 2010
    • LONGWELL COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments