TREA

for chain saws

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  • CPC
  • B27G19/003
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BPERFORMING OPERATIONS TRANSPORTING B27Woodworking B27GACCESSORY MACHINES OR APPARATUS TOOLS SAFETY DEVICES B27G19/00Safety guards or devices specially designed for wood saws Auxiliary devices facilitating proper operation of wood saws

Current Industry

B27G19/003for chain saws
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for automatically ascertaining cleaning, maintenance and/or...
    • Patent number 12,357,142
    • Issue date Jul 15, 2025
    • Andreas Stihl AG & Co KG
    • Robert Boeker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Active protection system and relative operating method in a portabl...
    • Patent number 12,296,500
    • Issue date May 13, 2025
    • Redcap Technology S.R.L.
    • Michele Norgia
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Power tool operator protection system and method
    • Patent number 12,172,254
    • Issue date Dec 24, 2024
    • Husqvarna AB
    • Albin Hagberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Removably engageable rope guard
    • Patent number 11,890,777
    • Issue date Feb 6, 2024
    • Brett Huet
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Display or storage assembly for handheld power tool
    • Patent number 11,577,422
    • Issue date Feb 14, 2023
    • Husqvarna AB
    • Ruben Enriquez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chainsaw
    • Patent number 11,446,841
    • Issue date Sep 20, 2022
    • Makita Corporation
    • Hideki Kachi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw apparatus with chain retention
    • Patent number 10,980,194
    • Issue date Apr 20, 2021
    • Deere & Company
    • Robert Blevens
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    Power saw system and cable assembly for a power saw
    • Patent number 10,717,206
    • Issue date Jul 21, 2020
    • Andreas Stihl AG & Co KG
    • Markus Weinig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw
    • Patent number 10,695,943
    • Issue date Jun 30, 2020
    • MAKITA CORPORATION
    • Hideki Kachi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw holder
    • Patent number 10,449,690
    • Issue date Oct 22, 2019
    • Richard R. Plante
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw bar shield
    • Patent number 10,245,752
    • Issue date Apr 2, 2019
    • Tom J. Zeno
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Retractable chainsaw guard
    • Patent number 10,245,753
    • Issue date Apr 2, 2019
    • Matthew Wesley Hancock
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Safety system for a chainsaw
    • Patent number 10,071,500
    • Issue date Sep 11, 2018
    • Rex George
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw chain containment device
    • Patent number 9,908,258
    • Issue date Mar 6, 2018
    • Kenneth J. Thomsen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power cutting tool having a guard unit
    • Patent number 9,789,627
    • Issue date Oct 17, 2017
    • Robert Bosch GmbH
    • Uwe Engelfried
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vegetation pruning device
    • Patent number 9,717,185
    • Issue date Aug 1, 2017
    • BLACK & DECKER INC.
    • Kevin Stones
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement for the passive capture of a broken saw chain
    • Patent number 9,656,406
    • Issue date May 23, 2017
    • Komatsu Forest AB
    • Karl Lundgren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Firewood processor with a tightenable saw chain
    • Patent number 9,623,584
    • Issue date Apr 18, 2017
    • MAASELAN KONE OY
    • Matti Sirkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Safety system in a portable tool
    • Patent number 9,557,008
    • Issue date Jan 31, 2017
    • Redcap Technology S.R.L.
    • Paolo Cappellari
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wall or floor chainsaw
    • Patent number 9,539,740
    • Issue date Jan 10, 2017
    • Husqvarna AB
    • Andreas Jonsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain guard and chainsaw system
    • Patent number 9,073,232
    • Issue date Jul 7, 2015
    • Andreas Stihl AG & Co KG
    • Berthold Schell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Handguard for chainsaw
    • Patent number 8,973,276
    • Issue date Mar 10, 2015
    • Husqvarna AB
    • Hugo Van Bijsterveldt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wall or floor chainsaw
    • Patent number 8,955,505
    • Issue date Feb 17, 2015
    • Husqvarna AB
    • Andreas Jönsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric power tool
    • Patent number 8,833,221
    • Issue date Sep 16, 2014
    • Makita Corporation
    • Akifumi Tomita
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw hazard warning light
    • Patent number 8,836,529
    • Issue date Sep 16, 2014
    • Kenneth J. Thomsen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    8813624
    • Patent number 8,813,624
    • Issue date Aug 26, 2014
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw incorporating a safety device system
    • Patent number 8,752,301
    • Issue date Jun 17, 2014
    • Rex George
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw and attachment therefor
    • Patent number 8,607,462
    • Issue date Dec 17, 2013
    • Kenneth J. Palmer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw box for preventing chain shot from a broken sawchain
    • Patent number 8,499,463
    • Issue date Aug 6, 2013
    • Log Max AB
    • Hans Arvidsson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDHELD CHAINSAW HAVING A CHAIN CATCHER
    • Publication number 20250001640
    • Publication date Jan 2, 2025
    • Andreas Stihl AG & Co KG
    • Roland Mandel
    • 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

    HANDHELD CUTTING TOOL
    • Publication number 20240058982
    • Publication date Feb 22, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yang Li
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CLEANING SHEATH FOR POWER TOOLS WITH CUTTING BLADES AND METHODS OF...
    • Publication number 20240033872
    • Publication date Feb 1, 2024
    • Richard Brizzy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTER MACHINE
    • Publication number 20230405865
    • Publication date Dec 21, 2023
    • MAKITA CORPORATION
    • Takuma NIIYAMA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW
    • Publication number 20230330888
    • Publication date Oct 19, 2023
    • Black & Decker Inc.
    • Nathan Vincent GREENE
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HAND-HELD ELECTRIC TOOL
    • Publication number 20230321738
    • Publication date Oct 12, 2023
    • TECHTRONIC CORDLESS GP
    • Jie LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HANDHELD ELECTRIC TOOL AND MOTOR ASSEMBLY FOR ELECTRIC TOOL
    • Publication number 20230087479
    • Publication date Mar 23, 2023
    • TECHTRONIC CORDLESS GP
    • Jie LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MAGNETIC CHAINSAW CHAIN RETENTION MECHANISM
    • Publication number 20220258375
    • Publication date Aug 18, 2022
    • John Wilson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power Tool Operator Protection System and Method
    • Publication number 20220241920
    • Publication date Aug 4, 2022
    • HUSQVARNA AB
    • Albin Hagberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ACTIVE PROTECTION SYSTEM AND RELATIVE OPERATING METHOD IN A PORTABL...
    • Publication number 20220001569
    • Publication date Jan 6, 2022
    • REDCAP TECHNOLOGY S.r.l.
    • Michele NORGIA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Display or Storage Assembly for Handheld Power Tool
    • Publication number 20210237304
    • Publication date Aug 5, 2021
    • HUSQVARNA AB
    • Ruben Enriquez
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAINSAW
    • Publication number 20200282590
    • Publication date Sep 10, 2020
    • Makita Corporation
    • Hideki KACHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ERGONOMIC CHAINSAW WITH HIGH OPERATION SAFETY
    • Publication number 20200198171
    • Publication date Jun 25, 2020
    • Changzhou Globe Co., Ltd.
    • Jens Naeslund
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Power Tool System
    • Publication number 20200038978
    • Publication date Feb 6, 2020
    • ROBERT BOSCH GmbH
    • Rudolf Fuchs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAINSAW HOLDER
    • Publication number 20190299484
    • Publication date Oct 3, 2019
    • Richard R. Plante
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SAW APPARATUS WITH CHAIN RETENTION
    • Publication number 20190223393
    • Publication date Jul 25, 2019
    • Deere & Company
    • Robert BLEVENS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    RETRACTABLE CHAINSAW GUARD
    • Publication number 20190016007
    • Publication date Jan 17, 2019
    • Safety Guard Products LLC
    • Matthew Wesley Hancock
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAW BAR SHIELD
    • Publication number 20180339423
    • Publication date Nov 29, 2018
    • Tom J. ZENO
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAW
    • Publication number 20180200917
    • Publication date Jul 19, 2018
    • MAKITA CORPORATION
    • Hideki KACHI
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power Tool with Improved Belt Tensioning
    • Publication number 20160263673
    • Publication date Sep 15, 2016
    • ROBERT BOSCH TOOL CORPORATION
    • Robert S. Doumani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power Saw System and Cable Assembly for a Power Saw
    • Publication number 20160144530
    • Publication date May 26, 2016
    • Andreas Stihl AG & Co KG
    • Markus Weinig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power Cutting Tool having a Guard Unit
    • Publication number 20150321381
    • Publication date Nov 12, 2015
    • ROBERT BOSCH GmbH
    • Uwe Engelfried
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ARRANGEMENT FOR THE PASSIVE CAPTURE OF A BROKEN SAW CHAIN
    • Publication number 20150314470
    • Publication date Nov 5, 2015
    • KOMATSU FOREST AB
    • Karl LUNDGREN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    APPARATUS AND METHOD FOR OPERATING A POWER SAW
    • Publication number 20150096417
    • Publication date Apr 9, 2015
    • Vito Peter Brancaccio
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HAND GUARD FOR CHAINSAW
    • Publication number 20140310965
    • Publication date Oct 23, 2014
    • HUSQVARNA AB
    • Hugo Van Bijsterveldt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Chain saw chain containment device
    • Publication number 20140305273
    • Publication date Oct 16, 2014
    • Kenneth J. Thomsen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SYSTEMS AND METHODS FOR A CHAINSAW SAFETY DEVICE
    • Publication number 20140245872
    • Publication date Sep 4, 2014
    • Rex George
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power Tool System
    • Publication number 20140060279
    • Publication date Mar 6, 2014
    • ROBERT BOSCH GmbH
    • Rudolf Fuchs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLATE FOR PROTECTING PORTABLE POWER EQUIPMENT
    • Publication number 20140053682
    • Publication date Feb 27, 2014
    • Thomas Bendien
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS