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Finishing gear teeth with cylindrical outline
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CPC
B21H5/022
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21H
MAKING PARTICULAR METAL OBJECTS BY ROLLING
B21H5/00
Making gear wheels, racks, spline shafts or worms
Current Industry
B21H5/022
Finishing gear teeth with cylindrical outline
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Patents Grants
last 30 patents
Information
Patent Grant
Gear-tooth system and shaft/hub connection component
Patent number
11,761,489
Issue date
Sep 19, 2023
GKN Driveline Deutschland GmbH
Rainer Carstensen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling device for rolling work pieces having a toothing, and assoc...
Patent number
11,638,981
Issue date
May 2, 2023
Ecoroll AG Werkzeugtechnik
Karsten Roettger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing a gear
Patent number
11,148,187
Issue date
Oct 19, 2021
Toyota Jidosha Kabushiki Kaisha
Masanobu Hirayama
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gear manufacturing method and gear manufactured thereby
Patent number
11,052,451
Issue date
Jul 6, 2021
Kwang Hui Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for producing a gear together with a clamping means
Patent number
10,363,598
Issue date
Jul 30, 2019
GKN Sinter Metals Engineering GmbH
Gerhard Kotthoff
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for smoothing a toothing system and production process
Patent number
10,010,927
Issue date
Jul 3, 2018
ZF Friedrichshafen AG
Bernhard Rank
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of machining a workpiece, and gear-cutting machine operable...
Patent number
9,937,574
Issue date
Apr 10, 2018
Gleason-Pfauter Maschinenfabrik GmbH
Gerhard Krebser
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Form rolling apparatus and form rolling method
Patent number
9,707,616
Issue date
Jul 18, 2017
Aisin Seiki Kabushiki Kaisha
Eiri Nagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling tool, apparatus and method for the production of crowned te...
Patent number
9,144,837
Issue date
Sep 29, 2015
Miba Sinter Austria GmbH
Horst Roessler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sintered gearwheel
Patent number
8,984,981
Issue date
Mar 24, 2015
Miba Sinter Austria GmbH
Alexander Mueller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Helical gear and method of manufacturing the same
Patent number
8,910,381
Issue date
Dec 16, 2014
Aisin AI Co., Ltd.
Shinji Kitaoka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of a one-piece metallic multiple wheel, p...
Patent number
8,911,313
Issue date
Dec 16, 2014
Miba Sinter Austria GmbH
Herbert Schmid
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for backing the inside teeth of a sliding slee...
Patent number
8,893,386
Issue date
Nov 25, 2014
Miba Sinter Austria GmbH
Alexander Mueller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device and method for calibrating a sintered molded part
Patent number
8,887,394
Issue date
Nov 18, 2014
Miba Sinter Austria GmbH
Franz Schoegl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for machining a toothing on a sintered part
Patent number
8,783,080
Issue date
Jul 22, 2014
Miba Sinter Austria GmbH
Johannes Koller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sintered gear element featuring locally selective surface compression
Patent number
8,402,659
Issue date
Mar 26, 2013
GKN Sinter Metals Holding GmbH
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Surface compression of a toothed section
Patent number
8,340,806
Issue date
Dec 25, 2012
GKN Sinter Metals Holding GmbH
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Blank geometry of a gear
Patent number
8,307,551
Issue date
Nov 13, 2012
GKN Sinter Metals Holding GmbH
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a gear wheel
Patent number
8,069,696
Issue date
Dec 6, 2011
Miba Sinter Austria GmbH
Christian Sandner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Operating method for improving the running behavior of gearwheels a...
Patent number
8,069,566
Issue date
Dec 6, 2011
Wolfgang Linnenbrink
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of operating a gearwheel machining tool
Patent number
8,046,887
Issue date
Nov 1, 2011
Wolfgang Linnenbrink
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for strengthening gear teeth
Patent number
7,832,070
Issue date
Nov 16, 2010
GM Global Technology Operations, Inc.
Gregory Mordukhovich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for strengthening of powder metal gears by aus...
Patent number
7,641,850
Issue date
Jan 5, 2010
The Penn State Research Foundation
Nagesh Sontti
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for precision rolling of rotationally symmetri...
Patent number
7,353,676
Issue date
Apr 8, 2008
Kamax-Werke Rudolf Kellermann GmbH & Co. KG
Gunther Hartmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a gearwheel
Patent number
7,334,444
Issue date
Feb 26, 2008
Miba Sinter Austria GmbH
Christian Sandner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Gear wheels roll formed from powder metal blanks
Patent number
7,137,312
Issue date
Nov 21, 2006
FormFlo Limited
Christopher John Cole
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for densifying teeth of a gear wheel
Patent number
7,111,395
Issue date
Sep 26, 2006
Miba Sintermetall GmbH
Christian Sandner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for smoothing gear wheels
Patent number
7,004,826
Issue date
Feb 28, 2006
Wolfgang Linnenbrink
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Full form roll finishing technique
Patent number
6,779,270
Issue date
Aug 24, 2004
The Penn States Research Foundation
Nagesh Sonti
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for smoothing gear wheels
Patent number
6,752,691
Issue date
Jun 22, 2004
MiniTec for better gears GmbH
Herbert Jakoby
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
GEAR-TOOTH SYSTEM AND SHAFT/HUB CONNECTION COMPONENT
Publication number
20220235826
Publication date
Jul 28, 2022
GKN Driveline Deutschland GmbH
Rainer Carstensen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rolling Device for Rolling Work Pieces Having a Toothing, and Assoc...
Publication number
20190047114
Publication date
Feb 14, 2019
ECOROLL AG WERKZEUGTECHNIK
Karsten Roettger
B24 - GRINDING POLISHING
Information
Patent Application
Method and Device for Producing a Gear Together With a Clamping Means
Publication number
20170072453
Publication date
Mar 16, 2017
GKN SINTER METALS ENGINEERING GMBH
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR CHAMFERING AND POLISHING TOOTHED WORKPIECES
Publication number
20160193648
Publication date
Jul 7, 2016
FELSOMAT GmbH & Co. KG
Johan Thijssen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus For Smoothing A Toothing System And Production Process
Publication number
20160175917
Publication date
Jun 23, 2016
Bernhard RANK
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MACHINING A WORKPIECE, AND GEAR-CUTTING MACHINE OPERABLE...
Publication number
20150165533
Publication date
Jun 18, 2015
GLEASON-PFAUTER MASCHINENFABRIK GMBH
Gerhard Krebser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SCISSORS GEAR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication number
20130145878
Publication date
Jun 13, 2013
Kia Motors Corporation
Shin Gyu Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED GEARWHEEL
Publication number
20130008278
Publication date
Jan 10, 2013
MIBA SINTER AUSTRIA GMBH
Alexander Mueller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROLLING TOOL, APPARATUS AND METHOD FOR THE PRODUCTION OF CROWNED TE...
Publication number
20120297623
Publication date
Nov 29, 2012
MIBA SINTER AUSTRIA GMBH
Horst Roessler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Work Piece Having Different Qualities
Publication number
20120227530
Publication date
Sep 13, 2012
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR BACKING THE INSDE TEETH OF A SLIDING SLEEV...
Publication number
20110232092
Publication date
Sep 29, 2011
MIBA SINTER AUSTRIA GMBH
Alexander Mueller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method For The Production Of A One-Piece Metallic Multiple Wheel, P...
Publication number
20100279807
Publication date
Nov 4, 2010
MIBA SINTER AUSTRIA GMBH
Herbert Schmid
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEVICE AND METHOD FOR CALIBRATING A SINTERED MOULDED PART
Publication number
20100098575
Publication date
Apr 22, 2010
Miba Sinter Austria GmbH
Franz Schoegl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND DEVICE FOR MACHINING A TOOTHING ON A SINTERED PART
Publication number
20100064755
Publication date
Mar 18, 2010
Johannes Koller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HELICAL GEAR AND METHOD OF MANUFACTURING THE SAME
Publication number
20090241711
Publication date
Oct 1, 2009
AISIN AI CO., LTD.
Shinji Kitaoka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Producing a Gear Wheel
Publication number
20090090154
Publication date
Apr 9, 2009
Christian Sandner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Operating a Gearwheel Machining Tool
Publication number
20090035086
Publication date
Feb 5, 2009
Wolfgang Linnenbrink
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Operating Method for Improving the Running Behavior of Gearwheels a...
Publication number
20090031544
Publication date
Feb 5, 2009
Wolfgang Linnenbrink
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Surface-Densified Toothed Section From A Sintered Material And Havi...
Publication number
20080209730
Publication date
Sep 4, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Work Piece Having Different Qualities
Publication number
20080201951
Publication date
Aug 28, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Surface Compression Of A Toothed Section
Publication number
20080170960
Publication date
Jul 17, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
GEAR BURNISHER METHOD AND APPARATUS
Publication number
20080168640
Publication date
Jul 17, 2008
Sil HAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Sintered Gear Element Featuring Locally Selective Surface Compression
Publication number
20080166579
Publication date
Jul 10, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hardness and roughness of toothed section from a surface-densified...
Publication number
20080152940
Publication date
Jun 26, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Automotive Component Comprising A Toothed Section
Publication number
20080138562
Publication date
Jun 12, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Blank Geometry Of A Gear
Publication number
20080134507
Publication date
Jun 12, 2008
Gerhard Kotthoff
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS AND METHOD FOR STRENGTHENING GEAR TEETH
Publication number
20080032851
Publication date
Feb 7, 2008
GM Global Technology Operations, Inc.
Gregory Mordukhovich
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for producing a gearwheel
Publication number
20070107481
Publication date
May 17, 2007
Christian Sandner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and apparatus for precision rolling of rotationally symmetri...
Publication number
20060107717
Publication date
May 25, 2006
Gunther Hartmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Working method and device for smoothing gearwheels
Publication number
20050181710
Publication date
Aug 18, 2005
Wolfgang Linnenbrink
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR