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Jenn Feng Industrial Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    CIGS solar cell having thermal expansion buffer layer and method fo...
    • Patent number 8,293,567
    • Issue date Oct 23, 2012
    • Jenn Feng Industrial Co., Ltd.
    • Chuan-Lung Chuang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for preparing sol-gel solution for CIGS solar cell
    • Patent number 7,922,804
    • Issue date Apr 12, 2011
    • Jenn Feng Industrial Co., Ltd.
    • Chuan-Lung Chuang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Trigger-brake structure for tool machine
    • Patent number 6,909,061
    • Issue date Jun 21, 2005
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Clutch type safety switch for power tools
    • Patent number 6,698,566
    • Issue date Mar 2, 2004
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Position shifting plate for an air blowing device
    • Patent number 6,622,341
    • Issue date Sep 23, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Safety switch for power tools
    • Patent number 6,575,285
    • Issue date Jun 10, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hedge trimmer
    • Patent number D473116
    • Issue date Apr 15, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D08 - Tools and hardware
  • Information Patent Grant

    Safety device for on/off switch of an electric tool
    • Patent number 6,548,776
    • Issue date Apr 15, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Ming-Fu Jong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tension adjustment device for a chain saw
    • Patent number 6,532,671
    • Issue date Mar 18, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Flashlight
    • Patent number D469200
    • Issue date Jan 21, 2003
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D26 - Lighting
  • Information Patent Grant

    Two-stage self-locking switch structure for hand tools
    • Patent number 6,469,269
    • Issue date Oct 22, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Locking device for output shaft of electric tools
    • Patent number 6,454,020
    • Issue date Sep 24, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lawn mower
    • Patent number D460973
    • Issue date Jul 30, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Blower
    • Patent number D459559
    • Issue date Jun 25, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Lawn mower
    • Patent number D457897
    • Issue date May 28, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Milling machine for leaves and branch
    • Patent number D457532
    • Issue date May 21, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Lawn mower
    • Patent number D457042
    • Issue date May 14, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D08 - Tools and hardware
  • Information Patent Grant

    Lawn mower
    • Patent number D456675
    • Issue date May 7, 2002
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D08 - Tools and hardware
  • Information Patent Grant

    Chain saw
    • Patent number D445657
    • Issue date Jul 31, 2001
    • Jenn Feng Industrial Co., Ltd.
    • Jung-Chang Jong
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotary engine having an improved rotor structure
    • Patent number 6,146,120
    • Issue date Nov 14, 2000
    • Jenn Feng Industrial Co., Ltd.
    • Rod Harms
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor housing for a powered lawn and garden implement
    • Patent number D431429
    • Issue date Oct 3, 2000
    • Jenn Feng Industrial Company, Ltd.
    • Michael Krull
    • D08 - Tools and hardware
  • Information Patent Grant

    Method and apparatus for anchoring flails on a string trimmer
    • Patent number 6,094,823
    • Issue date Aug 1, 2000
    • Jenn Feng Industrial Company, Ltd.
    • Trever S. Brown
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    77711328 - JF NEW ENERGY
    • Serial number 77711328
    • Registration number 3776132
    • Filing date Apr 10, 2009
    • JENN FENG INDUSTRIAL CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77222208 - TALON PRO
    • Serial number 77222208
    • Filing date Jul 5, 2007
    • Jenn Feng Industrial Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    77068124 - TALON
    • Serial number 77068124
    • Filing date Dec 20, 2006
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    78927352 - TIMBER BEAR
    • Serial number 78927352
    • Registration number 3424672
    • Filing date Jul 12, 2006
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    78402571 - MCCULLOCH
    • Serial number 78402571
    • Registration number 3099030
    • Filing date Apr 15, 2004
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    78179019 - UNIVERSAL QUICK-CHANGE
    • Serial number 78179019
    • Registration number 2921493
    • Filing date Oct 28, 2002
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    78009664 - MCCULLOCH
    • Serial number 78009664
    • Registration number 2499174
    • Filing date May 24, 2000
    • Jenn Feng Industrial Co., Ltd.
    • 12 - Vehicles
  • Information Trademark

    75778391 - MCCULLOCH
    • Serial number 75778391
    • Registration number 2574200
    • Filing date Aug 17, 1999
    • McCulloch North America, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    75778895 - MCCULLOCH
    • Serial number 75778895
    • Registration number 2574201
    • Filing date Aug 17, 1999
    • McCulIoch North America, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    75154635 - JF
    • Serial number 75154635
    • Registration number 2135059
    • Filing date Aug 22, 1996
    • JENN FENG INDUSTRIAL CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75016625 - POWER LOCKER
    • Serial number 75016625
    • Filing date Nov 8, 1995
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    74712441 - TRISECTA
    • Serial number 74712441
    • Registration number 2107669
    • Filing date Aug 8, 1995
    • Jenn Feng Industrial Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    74647016 - TALON
    • Serial number 74647016
    • Filing date Mar 15, 1995
    • JENN FENG INDUSTRIAL CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74647095 - JF
    • Serial number 74647095
    • Registration number 2051343
    • Filing date Mar 15, 1995
    • JENN FENG INDUSTRIAL CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74645276 - JF
    • Serial number 74645276
    • Registration number 2044574
    • Filing date Mar 13, 1995
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    74618317 - TALON
    • Serial number 74618317
    • Registration number 2024472
    • Filing date Jan 5, 1995
    • JENN FENG INDUSTRIAL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    73629097 - JF
    • Serial number 73629097
    • Registration number 1446239
    • Filing date Nov 7, 1986
    • JENN FENG INDUSTRIAL CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73629095 - CAROVAN
    • Serial number 73629095
    • Registration number 1446238
    • Filing date Nov 7, 1986
    • JENN FENG INDUSTRIAL CO., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73629096 - JOHNSWELL
    • Serial number 73629096
    • Filing date Nov 7, 1986
    • JENN FENG INDUSTRIAL CO., LTD.
    • 8 - Hand tools and implements (hand-operated)