for impact wrenches or screwdrivers

Patents Grantslast 30 patents

  • Information Patent Grant

    Impact power tool

    • Patent number 12,208,499
    • Issue date Jan 28, 2025
    • Makita Corporation
    • Yoshihiro Ito
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impulse driver

    • Patent number 11,890,726
    • Issue date Feb 6, 2024
    • Milwaukee Electric Tool Corporation
    • Nathan Bandy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Oil level warning at hydraulic impulse wrenches

    • Patent number 11,759,926
    • Issue date Sep 19, 2023
    • ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    • John Robert Christian Friberg
    • G08 - SIGNALLING
  • Information Patent Grant

    Impulse driver

    • Patent number 11,724,368
    • Issue date Aug 15, 2023
    • Milwaukee Electric Tool Corporation
    • Hugh A. Dales
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact torque generator for hydraulic power wrench

    • Patent number 11,472,007
    • Issue date Oct 18, 2022
    • Uryu Seisaku Ltd.
    • Koji Tatsuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bolt clamping force sensing washer

    • Patent number 11,396,899
    • Issue date Jul 26, 2022
    • China Pneumatic Corporation
    • Hsiu-Feng Chu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus and method for bolting torque control within pre-determin...

    • Patent number 11,318,593
    • Issue date May 3, 2022
    • China Pneumatic Corporation
    • Hsiu-Feng Chu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of torque control and apparatus thereof

    • Patent number 11,311,974
    • Issue date Apr 26, 2022
    • China Pneumatic Corporation
    • Hsiu-feng Chu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adaptive radial seal regulator

    • Patent number 11,285,587
    • Issue date Mar 29, 2022
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan S. Amend
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Oil unit for impact power tool

    • Patent number 11,260,515
    • Issue date Mar 1, 2022
    • Makita Corporation
    • Yoshihiro Ito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for detecting if a fastener is already tightened

    • Patent number 11,229,994
    • Issue date Jan 25, 2022
    • ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    • Christian John Robert Friberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic control device

    • Patent number 11,225,986
    • Issue date Jan 18, 2022
    • HOLD WELL INDUSTRIAL CO., LTD.
    • Wen-Pin Chen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Impulse driver

    • Patent number 11,213,934
    • Issue date Jan 4, 2022
    • Milwaukee Electric Tool Corporation
    • Nathan Bandy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool

    • Patent number 11,198,325
    • Issue date Dec 14, 2021
    • Dino Paoli S.r.l.
    • Patrizia Paoli
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Industrial tool and drive system for same

    • Patent number 11,135,706
    • Issue date Oct 5, 2021
    • Enerpac Tool Group Corp.
    • Nathan Adam Hughes
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Striking torque adjustment device of hydraulic torque wrench

    • Patent number 11,052,518
    • Issue date Jul 6, 2021
    • Uryu Seisaku Ltd.
    • Yoji Uemura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic tightening/untightening device with optimized setting of...

    • Patent number 10,875,162
    • Issue date Dec 29, 2020
    • Etablissements Georges Renault
    • Benoit Lefrancois
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    One-way inertial rotational device

    • Patent number 10,704,616
    • Issue date Jul 7, 2020
    • Kabo Tool Company
    • Chih-Ching Hsieh
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Inertial rotational tightening device

    • Patent number 10,625,403
    • Issue date Apr 21, 2020
    • Kabo Tool Company
    • Chih-Ching Hsieh
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic impulse wrench with power control unit

    • Patent number 10,596,686
    • Issue date Mar 24, 2020
    • ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    • Per Thomas Söderlund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable hydraulic pump for use with torque wrench

    • Patent number 10,583,543
    • Issue date Mar 10, 2020
    • VP Sales and Manufacturing LP
    • Donald Tiskevics
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of torque control and apparatus thereof

    • Patent number 10,564,657
    • Issue date Feb 18, 2020
    • China Pneumatic Corporation
    • Hsiu-feng Chu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Handle for a hydraulically driven tool with heat transmission reduc...

    • Patent number 10,406,669
    • Issue date Sep 10, 2019
    • GREENLEE TOOLS, INC.
    • Gerald Jonathan Tully
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact fastening tool and torque tester

    • Patent number 10,252,402
    • Issue date Apr 9, 2019
    • YOKOTA INDUSTRIAL CO., LTD.
    • Kentarou Fujisawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for diagnosing a torque impulse generator

    • Patent number 9,983,044
    • Issue date May 29, 2018
    • ATLAS COPCO INDUSTRIAL TECHNIQUE AB
    • Anders Urban Nelson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Torsion-detecting pneumatic impact tool

    • Patent number 9,802,299
    • Issue date Oct 31, 2017
    • SOARTEC INDUSTRIAL CORP.
    • Pei-Chin Hung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact rotation tool and impact rotation tool attachment

    • Patent number 9,701,000
    • Issue date Jul 11, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sekino
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact device for power transmission

    • Patent number 9,643,301
    • Issue date May 9, 2017
    • TRANMAX MACHINERY CO., LTD
    • Hsin-Chi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact device of pneumatic tool

    • Patent number 9,636,808
    • Issue date May 2, 2017
    • Chuan-Cheng Ho
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handle for a hydraulically driven tool with heat transmission reduc...

    • Patent number 9,604,355
    • Issue date Mar 28, 2017
    • Textron Innovations Inc.
    • Gerald Jonathan Tully
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Impact or Impulse Wrench and Method for Screwing in a Screw

    • Publication number 20240342872
    • Publication date Oct 17, 2024
    • WÜRTH INTERNATIONAL AG
    • Andreas Wunderlich
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPULSE DRIVER

    • Publication number 20240116157
    • Publication date Apr 11, 2024
    • Milwaukee Electric Tool Corporation
    • Nathan Bandy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LOAD MEASUREMENT SYSTEM FOR HYDRAULIC TORQUE WRENCH

    • Publication number 20240058928
    • Publication date Feb 22, 2024
    • Enerpac Tool Group Corp.
    • Robin SHAW
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL WITH IMPULSE ASSEMBLY INCLUDING A VALVE

    • Publication number 20230373067
    • Publication date Nov 23, 2023
    • Milwaukee Electric Tool Corporation
    • Hugh A. Dales
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SYSTEM AND METHOD FOR TIGHTENING LOCK RINGS ONTO CONDUIT CONNECTORS

    • Publication number 20230332724
    • Publication date Oct 19, 2023
    • M.C. DEAN INC.
    • James Francis Sweeney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER ROTARY TOOL AND IMPACT ROTARY TOOL

    • Publication number 20220134527
    • Publication date May 5, 2022
    • MAKITA CORPORATION
    • Yoshihiro ITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    IMPULSE DRIVER

    • Publication number 20220105610
    • Publication date Apr 7, 2022
    • Milwaukee Electric Tool Corporation
    • Nathan Bandy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPULSE DRIVER

    • Publication number 20220097215
    • Publication date Mar 31, 2022
    • Milwaukee Electric Tool Corporation
    • Hugh A. Dales
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    OIL LEVEL WARNING AT HYDRAULIC IMPULSE WRENCHES

    • Publication number 20210154809
    • Publication date May 27, 2021
    • Atlas Copco Industrial Technique AB
    • John Robert Christian FRIBERG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY IMPACT TOOL

    • Publication number 20210031342
    • Publication date Feb 4, 2021
    • MAKITA CORPORATION
    • Koji TAKAHAGI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PNEUMATIC TOOL

    • Publication number 20210008706
    • Publication date Jan 14, 2021
    • BASSO INDUSTRY CORP.
    • Chin-Cheng LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR DETECTING IF A FASTENER IS ALREADY TIGHTENED

    • Publication number 20200361065
    • Publication date Nov 19, 2020
    • Atlas Copco Industrial Technique AB
    • Christian John Robert FRIBERG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ADAPTIVE RADIAL SEAL REGULATOR

    • Publication number 20200276688
    • Publication date Sep 3, 2020
    • Ingersoll-Rand Company
    • Ryan S. Amend
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    OIL PULSE UNIT OF A PNEUMATIC TOOL

    • Publication number 20200262035
    • Publication date Aug 20, 2020
    • Airboss Air Tools Co., Ltd.
    • Hsin-He CHANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TORQUE CONTROL DEVICE FOR PULSE TOOLS AND METHOD OF MONITORING TORQ...

    • Publication number 20200238486
    • Publication date Jul 30, 2020
    • SHIH-YU HUANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL

    • Publication number 20200223256
    • Publication date Jul 16, 2020
    • DINO PAOLI S.R.L.
    • Patrizia PAOLI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Method of Torque Control and Apparatus Thereof

    • Publication number 20200156194
    • Publication date May 21, 2020
    • China Pneumatic Corporation
    • Hsiu-feng CHU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AIR IMPACT SCREW GUN SYSTEM AND METHOD

    • Publication number 20200156222
    • Publication date May 21, 2020
    • Emanuel Gingerich
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    STRIKING TORQUE ADJUSTMENT DEVICE OF HYDRAULIC TORQUE WRENCH

    • Publication number 20200108490
    • Publication date Apr 9, 2020
    • URYU SEISAKU LTD.
    • Yoji Uemura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPULSE DRIVER

    • Publication number 20200023501
    • Publication date Jan 23, 2020
    • Milwaukee Electric Tool Corporation
    • Nathan Bandy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    APPARATUS AND METHOD FOR BOLTING TORQUE CONTROL WITHIN PRE-DETERMIN...

    • Publication number 20190375080
    • Publication date Dec 12, 2019
    • CHINA PNEUMATIC CORPORATION
    • HSIU-FENG CHU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TOOL

    • Publication number 20190232471
    • Publication date Aug 1, 2019
    • DINO PAOLI S.R.L.
    • Patrizia PAOLI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PNEUMATIC TIGHTENING/UNTIGHTENING DEVICE WITH OPTIMIZED SETTING OF...

    • Publication number 20190202039
    • Publication date Jul 4, 2019
    • Etablissements Georges Renault
    • Benoit Lefrancois
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ONE-WAY INERTIAL ROTATIONAL DEVICE

    • Publication number 20190162249
    • Publication date May 30, 2019
    • KABO TOOL COMPANY
    • Chih-Ching HSIEH
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INERTIAL ROTATIONAL TIGHTENING DEVICE

    • Publication number 20190105761
    • Publication date Apr 11, 2019
    • KABO TOOL COMPANY
    • Chih-Ching HSIEH
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT TORQUE GENERATOR FOR HYDRAULIC POWER WRENCH

    • Publication number 20190061116
    • Publication date Feb 28, 2019
    • URYU SEISAKU LTD.
    • Koji TATSUNO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PNEUMATIC IMPULSE WRENCH WITH POWER CONTROL MEANS

    • Publication number 20180169843
    • Publication date Jun 21, 2018
    • Atlas Copco Industrial Technique AB
    • Per Thomas Söderlund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    A POWER CONTROL DEVICE FOR A PNEUMATIC IMPULSE WRENCH

    • Publication number 20170312899
    • Publication date Nov 2, 2017
    • Atlas Copco Industrial Technique AB
    • Rolf Ulrik JANSSON
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT FASTENING TOOL AND TORQUE TESTER

    • Publication number 20170266788
    • Publication date Sep 21, 2017
    • YOKOTA INDUSTRIAL CO., LTD.
    • Kentarou FUJISAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD OF TORQUE CONTROL AND APPARATUS THEREOF

    • Publication number 20170262002
    • Publication date Sep 14, 2017
    • CHINA PNEUMATIC CORPORATION
    • Hsiu-feng CHU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS