Drives or gearings Devices for swivelling or tilting the chain saw

Patents Grantslast 30 patents

  • Information Patent Grant

    Chainsaw accessory

    • Patent number 11,958,169
    • Issue date Apr 16, 2024
    • David Levins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handheld work apparatus having a work tool

    • Patent number 11,958,155
    • Issue date Apr 16, 2024
    • Andreas Stihl AG & Co KG
    • Felix Oberhofer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Powered handheld cutting tool

    • Patent number 11,872,718
    • Issue date Jan 16, 2024
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw

    • Patent number 11,833,656
    • Issue date Dec 5, 2023
    • Makita Corporation
    • Kohei Oishi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw and method for tensioning a saw chain of a chain saw

    • Patent number 11,772,295
    • Issue date Oct 3, 2023
    • Andreas Stihl AG & Co KG
    • Lars Bathke
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Collapsible chainsaw

    • Patent number 11,766,804
    • Issue date Sep 26, 2023
    • Preston Hess
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hand-portable garden, forestry and/or construction processing devic...

    • Patent number 11,731,305
    • Issue date Aug 22, 2023
    • Andreas Stihl AG & Co KG
    • Georg Heinzelmann
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wall saw and interchangeable assemblies for wall saws

    • Patent number 11,712,819
    • Issue date Aug 1, 2023
    • Husqvarna AB
    • Anthony Baratta
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Electric tool and method for controlling startup thereof

    • Patent number 11,705,831
    • Issue date Jul 18, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Systems and methods of chainsaw tensioning

    • Patent number 11,673,287
    • Issue date Jun 13, 2023
    • TECHTRONIC CORDLESS GP
    • Calvin Jone
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Trigger lockout with dissimilar actions

    • Patent number 11,658,549
    • Issue date May 23, 2023
    • Globe (Jiangsu) Co., Ltd.
    • Ola Agne
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Saw assembly and method for operating a saw assembly

    • Patent number 11,623,288
    • Issue date Apr 11, 2023
    • Ingo Freithofnigg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gardening and/or forestry apparatus

    • Patent number 11,498,238
    • Issue date Nov 15, 2022
    • Andreas Stihl AG & Co KG
    • Bernhard Huber
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Powered handheld cutting tool

    • Patent number 11,472,058
    • Issue date Oct 18, 2022
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Systems and methods for selectable battery configuration in a porta...

    • Patent number 11,469,605
    • Issue date Oct 11, 2022
    • Emerson Electric Co.
    • Jason Hill
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tree harvesting machine, a tree harvesting monitoring system, a tre...

    • Patent number 11,457,573
    • Issue date Oct 4, 2022
    • Log Max AB
    • Mikael Eliasson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Electric power work device

    • Patent number 11,453,110
    • Issue date Sep 27, 2022
    • Yamabiko Corporation
    • Hisato Osawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool

    • Patent number 11,440,212
    • Issue date Sep 13, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handheld portable cutting apparatus having a cutter unit

    • Patent number 11,389,884
    • Issue date Jul 19, 2022
    • Andreas Stihl AG & Co KG
    • Harald Mang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw

    • Patent number 11,370,143
    • Issue date Jun 28, 2022
    • Globe (Jiangsu) Co., Ltd.
    • Yuexun Cao
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Mobile assembly for cutting wood

    • Patent number 11,267,159
    • Issue date Mar 8, 2022
    • Justin William Johnson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for operating a work apparatus having a combustion engine

    • Patent number 11,242,835
    • Issue date Feb 8, 2022
    • Andreas Stihl AG & Co KG
    • Jan-Philipp Banzhaf
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Handheld power tool

    • Patent number 11,130,254
    • Issue date Sep 28, 2021
    • Husqvarna AB
    • Patrik Melin
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Portable pump systems, chainsaw accessories, and chainsaw pump acce...

    • Patent number 11,090,832
    • Issue date Aug 17, 2021
    • Blake Catlin Lindsay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Handheld work apparatus

    • Patent number 10,981,292
    • Issue date Apr 20, 2021
    • Andreas Stihl AG & Co KG
    • Christian Schlecker
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting device

    • Patent number 10,981,239
    • Issue date Apr 20, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Robert Doumani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric chainsaw

    • Patent number 10,981,291
    • Issue date Apr 20, 2021
    • Makita Corporation
    • Koji Haneda
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Guide bars for chain saws

    • Patent number 10,960,567
    • Issue date Mar 30, 2021
    • Fomatec Oy
    • Marko Korhonen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Wall saw and interchangeable assemblies for wall saws

    • Patent number 10,889,024
    • Issue date Jan 12, 2021
    • Husqvarna AB
    • Anthony Baratta
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw

    • Patent number 10,814,517
    • Issue date Oct 27, 2020
    • Makita Corporation
    • Daisuke Suzuki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWERED HANDHELD CUTTING TOOL

    • Publication number 20240123649
    • Publication date Apr 18, 2024
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HANDHELD WORK APPARATUS AND DEFLECTION BOWL FOR ITS COMBUSTION ENGINE

    • Publication number 20240125293
    • Publication date Apr 18, 2024
    • Andreas Stihl AG & Co KG
    • Michael Grether
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAW AND METHODS FOR DETERMINING AND RELEASING A JAMMED STATE O...

    • Publication number 20240116208
    • Publication date Apr 11, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Zhen Xu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER TOOL AND CHAINSAW

    • Publication number 20240075648
    • Publication date Mar 7, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Huaguo Zhu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS

    • Publication number 20240066742
    • Publication date Feb 29, 2024
    • Milwaukee Electric Tool Corporation
    • Ryan Kinney
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER TOOL

    • Publication number 20240058939
    • Publication date Feb 22, 2024
    • HUSQVARNA AB
    • Tobias Stalfors
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MULTI-SPEED AUTOMATIC TRANSMISSION FOR A POWER TOOL

    • Publication number 20230415322
    • Publication date Dec 28, 2023
    • Milwaukee Electric Tool Corporation
    • David B. Marolla
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Container, cover and chainsaw

    • Publication number 20230398712
    • Publication date Dec 14, 2023
    • Greenworks (Jiangsu) Co., Ltd.
    • Lingao ZHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Controls, Feedback, Cutting Variations, and Accessories for Chain Saws

    • Publication number 20230364821
    • Publication date Nov 16, 2023
    • Chain Orthopedics, LLC
    • Paul VIOLA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAW SHARPENING FEATURES AND DEVICES

    • Publication number 20230356427
    • Publication date Nov 9, 2023
    • Milwaukee Electric Tool Corporation
    • Scott Libert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric Working Machine

    • Publication number 20230347491
    • Publication date Nov 2, 2023
    • Yamabiko Corporation
    • Atsushi NISHIMURA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20230286187
    • Publication date Sep 14, 2023
    • MAKITA CORPORATION
    • Daisuke SUZUKI
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20230286186
    • Publication date Sep 14, 2023
    • MAKITA CORPORATION
    • Daisuke SUZUKI
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HANDHELD BATTERY POWERED CHAINSAW

    • Publication number 20230271345
    • Publication date Aug 31, 2023
    • Milwaukee Electric Tool Corporation
    • Jeremy R. Ebner
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SYSTEMS AND METHODS OF CHAINSAW TENSIONING

    • Publication number 20230241797
    • Publication date Aug 3, 2023
    • TECHTRONIC CORDLESS GP
    • Calvin Jone
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SAW SYSTEMS HAVING INTERCHANGEABLE SAW CARTRIDGES

    • Publication number 20230226714
    • Publication date Jul 20, 2023
    • Milwaukee Electric Tool Corporation
    • Scott T. Moeller
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Electric Working Machine

    • Publication number 20230226715
    • Publication date Jul 20, 2023
    • Yamabiko Corporation
    • Hisato OSAWA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power Working Machine

    • Publication number 20230226679
    • Publication date Jul 20, 2023
    • Yamabiko Corporation
    • Hisato OSAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    HIGH POWER COMPACT CORDLESS CHAINSAW

    • Publication number 20230211519
    • Publication date Jul 6, 2023
    • Milwaukee Electric Tool Corporation
    • Robert L. Markus
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW

    • Publication number 20230191646
    • Publication date Jun 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Toshinari Yamaoka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20230198342
    • Publication date Jun 22, 2023
    • MAKITA CORPORATION
    • Yusuke ICHIOKA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20230191645
    • Publication date Jun 22, 2023
    • MAKITA CORPORATION
    • Fuminari FUJII
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SYSTEMS AND METHODS OF CHAINSAW TENSIONING

    • Publication number 20230143254
    • Publication date May 11, 2023
    • TECHTRONIC CORDLESS GP
    • Calvin Jone
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Bimodal stability controlled cutting apparatus with hands off opera...

    • Publication number 20230119144
    • Publication date Apr 20, 2023
    • Brady Scott Haugo
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20230076631
    • Publication date Mar 9, 2023
    • MAKITA CORPORATION
    • Kei KOUDA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    A RIM -TYPE ABRASION CUTTER DRIVE SPROCKET, A DRIVE ARRANGEMENT, AN...

    • Publication number 20230001603
    • Publication date Jan 5, 2023
    • HUSQVARNA AB
    • Per Söderlind
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWERED HANDHELD CUTTING TOOL

    • Publication number 20220410425
    • Publication date Dec 29, 2022
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    System for Protecting an Operator of a Power Tool

    • Publication number 20220388081
    • Publication date Dec 8, 2022
    • Martin Larsén
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20220393544
    • Publication date Dec 8, 2022
    • MAKITA CORPORATION
    • Fuminari FUJII
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC WORK MACHINE

    • Publication number 20220393550
    • Publication date Dec 8, 2022
    • MAKITA CORPORATION
    • Fuminari FUJII
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...