Spiral channel

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal drilling tool

    • Patent number 11,123,808
    • Issue date Sep 21, 2021
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich Krenzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drills and methods of using the same

    • Patent number 11,117,200
    • Issue date Sep 14, 2021
    • KYOCERA SGS PRECISION TOOLS, INC.
    • Douglas P. Bonfiglio
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill insert

    • Patent number 11,103,935
    • Issue date Aug 31, 2021
    • Sandvik Intellectual Property AB
    • Hakan Carlberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary tool and method for manufacturing machined product

    • Patent number 10,821,526
    • Issue date Nov 3, 2020
    • Kyocera Corporation
    • Hirokazu Hatano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool

    • Patent number 10,661,356
    • Issue date May 26, 2020
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill structure

    • Patent number 10,661,357
    • Issue date May 26, 2020
    • TCT GLOBAL LIMITED
    • Sung Hao Chien
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,589,364
    • Issue date Mar 17, 2020
    • Toko Co., Ltd.
    • Makoto Terashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product using the same

    • Patent number 10,518,336
    • Issue date Dec 31, 2019
    • Kyocera Corporation
    • Kenichirou Koga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,507,533
    • Issue date Dec 17, 2019
    • Kennametal Inc.
    • Tim Guter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill for advanced materials

    • Patent number 10,471,521
    • Issue date Nov 12, 2019
    • Sandvik Intellectual Property AB
    • Wan Tsin Goh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,471,522
    • Issue date Nov 12, 2019
    • Mitsubishi Materials Corporation
    • Tadashi Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool

    • Patent number 10,421,131
    • Issue date Sep 24, 2019
    • TaeguTec, Ltd.
    • Jung Hoon Park
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product using the same

    • Patent number 10,413,976
    • Issue date Sep 17, 2019
    • KYOCERA Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precessional-motion bone and dental drilling tools and bone harvest...

    • Patent number 10,363,615
    • Issue date Jul 30, 2019
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool having PCD cutting tip

    • Patent number 10,328,536
    • Issue date Jun 25, 2019
    • Kennametal Inc.
    • Karthik Sampath
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method of manufacturing machined product

    • Patent number 10,315,257
    • Issue date Jun 11, 2019
    • KYOCERA Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method for manufacturing cut product using same

    • Patent number 10,300,535
    • Issue date May 28, 2019
    • Kyocera Corporation
    • Kenichirou Koga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,300,534
    • Issue date May 28, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Yuma Kawakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,279,398
    • Issue date May 7, 2019
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Shigeyoshi Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of joining sintered parts of different sizes and shapes

    • Patent number 10,265,813
    • Issue date Apr 23, 2019
    • Sandvik Intellectual Property
    • Gary William Sweetman
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Rotary tool, particularly a drill, and a cutting head for such a ro...

    • Patent number 10,207,336
    • Issue date Feb 19, 2019
    • Kennametal Inc.
    • Jürgen Schwägerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill with unequal flute spacing and unequal relief angles

    • Patent number 10,195,675
    • Issue date Feb 5, 2019
    • Kennametal Inc.
    • Stephen Michael George
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,155,269
    • Issue date Dec 18, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Masaaki Jindai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool and method for producing drill holes

    • Patent number 10,076,793
    • Issue date Sep 18, 2018
    • MAPAL Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Dieter Kress
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular carrier tool and tool head

    • Patent number 10,052,698
    • Issue date Aug 21, 2018
    • Kennametal Inc.
    • Tim Guter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill or drill head with burnishing margin

    • Patent number 10,005,136
    • Issue date Jun 26, 2018
    • Iscar, Ltd.
    • Eitan Gonen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and drilling method for workpiece

    • Patent number 9,981,322
    • Issue date May 29, 2018
    • SUBARU CORPORATION
    • Tatsuo Nakahata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill and method for manufacturing cut product using same

    • Patent number 9,969,012
    • Issue date May 15, 2018
    • KYOCERA Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular drill

    • Patent number 9,937,567
    • Issue date Apr 10, 2018
    • Kennametal Inc.
    • Ruy Frota de Souza Filho
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool

    • Patent number 9,901,990
    • Issue date Feb 27, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILL AND METHOD FOR MANUFACTURING CUT PRODUCT USING SAME

    • Publication number 20180250756
    • Publication date Sep 6, 2018
    • Kyocera Corporation
    • Kenichirou KOGA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL

    • Publication number 20180243842
    • Publication date Aug 30, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL

    • Publication number 20180243843
    • Publication date Aug 30, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT

    • Publication number 20140356088
    • Publication date Dec 4, 2014
    • Aland SANTAMARINA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BODY OF INDEXABLE DRILL

    • Publication number 20140341667
    • Publication date Nov 20, 2014
    • OSG Corporation
    • Takuma Aoyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL HEAD AND METHOD FOR MACHINING A METALLIC WORKPIECE

    • Publication number 20140294527
    • Publication date Oct 2, 2014
    • Kennametal Inc.
    • MARKUS HIRT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF JOINING SINTERED PARTS OF DIFFERENT SIZES AND SHAPES

    • Publication number 20140271003
    • Publication date Sep 18, 2014
    • Sandvik Intellectual Property AB
    • Gary William SWEETMAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF JOINING SINTERED PARTS OF DIFFERENT SIZES AND SHAPES

    • Publication number 20140271008
    • Publication date Sep 18, 2014
    • Sandvik Intellectual Property AB
    • Gary William SWEETMAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF JOINING SINTERED PARTS OF DIFFERENT SIZES AND SHAPES

    • Publication number 20140260808
    • Publication date Sep 18, 2014
    • Sandvik Intellectual Property AB
    • Gary William SWEETMAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MULTI-PIECE TWIST DRILL HEAD AND TWIST DRILL INCLUDING THE SAME

    • Publication number 20140271006
    • Publication date Sep 18, 2014
    • Kennametal Inc.
    • X. Daniel Fang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL

    • Publication number 20140219737
    • Publication date Aug 7, 2014
    • OSG Corporation
    • Kazuteru Takai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DRILL AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

    • Publication number 20140201995
    • Publication date Jul 24, 2014
    • IBIDENJUSHI CO., LTD.
    • Susumu WADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BIT EXCHANGEABLE DRILL

    • Publication number 20140193220
    • Publication date Jul 10, 2014
    • Takumi Tamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL AND METHOD OF DRILLING COMPOSITE MATERIALS, USE AND MET...

    • Publication number 20140169898
    • Publication date Jun 19, 2014
    • Sandvik Intellectual Property AB
    • Wan Tsin Goh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT

    • Publication number 20140140782
    • Publication date May 22, 2014
    • Illinois Tool Works Inc.
    • Rainer Lampe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL

    • Publication number 20140023448
    • Publication date Jan 23, 2014
    • MITSUBISHI MATERIALS CORPORATION
    • Kazuya Yanagida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL

    • Publication number 20140003877
    • Publication date Jan 2, 2014
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Yasushi Chiba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SELF-CLAMPING CUTTING HEAD FOR RELEASABLY MOUNTING ON A CUTTING TOOL

    • Publication number 20130330142
    • Publication date Dec 12, 2013
    • Iscar, Ltd.
    • Gil Hecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL ASSEMBLY, COMPONENTS FOR SAME AND METHOD FOR MAKING SAME

    • Publication number 20130302101
    • Publication date Nov 14, 2013
    • Terry Scanlon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Tool and Cutting Head With a Resilient Coupling Portion

    • Publication number 20130266389
    • Publication date Oct 10, 2013
    • Iscar, Ltd.
    • Gil Hecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Head Having Resilient Male Coupling Member for Cutting Tool...

    • Publication number 20130266390
    • Publication date Oct 10, 2013
    • Iscar, Ltd.
    • Gil HECHT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Anchor Installation Tool

    • Publication number 20130266388
    • Publication date Oct 10, 2013
    • Aland SANTAMARINA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...

    • Publication number 20130209189
    • Publication date Aug 15, 2013
    • Kennametal, Inc.
    • BERNHARD BORSCHERT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL AND METHOD FOR THE PRODUCTION THEREOF

    • Publication number 20130183113
    • Publication date Jul 18, 2013
    • Kennametal Inc.
    • PETER KARL MERGENTHALER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND METHOD OF MANUFACTURING MACHINED PRODUCT USING THE SAME

    • Publication number 20130170920
    • Publication date Jul 4, 2013
    • Kyocera Corporation
    • Hiroshi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL

    • Publication number 20130164089
    • Publication date Jun 27, 2013
    • GUEHRING OHG
    • Lutfi BOZKURT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill

    • Publication number 20130142583
    • Publication date Jun 6, 2013
    • BIC TOOL CO., LTD.
    • Koichi Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROCK DRILLING TOOL FOR ROTATIONAL PERCUSSIVE MACHINING OF CONCRETE,...

    • Publication number 20130115020
    • Publication date May 9, 2013
    • ROBERT BOSCH GmbH
    • Gerhard Schwarz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING BIT FOR PRUNING TOOL

    • Publication number 20130098505
    • Publication date Apr 25, 2013
    • CI, LLC
    • William J. Nelson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DRILLING TOOL

    • Publication number 20130045058
    • Publication date Feb 21, 2013
    • Kennametal, Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR