hollow

Industry

CPC
B21K1/063

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/063hollow

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for thickening a plastically deformable hollow bo...
- Patent number 11,890,667
- Issue date Feb 6, 2024
- FELSS Systems GmbH
- Werner Michi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a polygonal shaft
- Patent number 11,759,846
- Issue date Sep 19, 2023
- MAGNA POWERTRAIN GMBH & CO KG
- Ewald Dohr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing two tubes simultaneously and machine for us...
- Patent number 11,697,143
- Issue date Jul 11, 2023
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 11,614,156
- Issue date Mar 28, 2023
- Metaldyne GmbH
- Christoph Guhe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shaft for steering device, method of manufacturing shaft for steeri...
- Patent number 11,541,450
- Issue date Jan 3, 2023
- NSK Ltd.
- Tatsuya Suehiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a rotor shaft and rotor shaft
- Patent number 11,465,196
- Issue date Oct 11, 2022
- Hirschvogel Umformtechnik GmbH
- Robert Filgertshofer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow drive shaft using upsetting method and manufacturing method...
- Patent number 11,383,291
- Issue date Jul 12, 2022
- ILJIN STEEL CORPORATION
- Sung Ha Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot steel forging in horizontal press
- Patent number 11,065,673
- Issue date Jul 20, 2021
- TECNIFORJA—FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
- Artur José Pereira Teixeira Mendes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for thickening a plastically deformable hollow bo...
- Patent number 11,007,564
- Issue date May 18, 2021
- FELSS Systems GmbH
- Werner Michi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steering shaft and method for producing a profiled hollow shaft for...
- Patent number 10,948,008
- Issue date Mar 16, 2021
- ThyssenKrupp Presta AG
- Michael Walser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,882,092
- Issue date Jan 5, 2021
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,864,566
- Issue date Dec 15, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,843,246
- Issue date Nov 24, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machine component and method for producing the same
- Patent number 10,835,982
- Issue date Nov 17, 2020
- Komatsu Ltd.
- Masayuki Ohishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a motor shaft of a rotor of an electric motor
- Patent number 10,830,314
- Issue date Nov 10, 2020
- FELSS Systems GmbH
- Michael Marré
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making an axle
- Patent number 10,710,147
- Issue date Jul 14, 2020
- ArvinMeritor Technology, LLC
- Andrew Bodary
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 10,670,133
- Issue date Jun 2, 2020
- Metaldyne Zell GmbH & Co. KG
- Christoph Guhe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable-wall light-weight axle shaft with an integral flange membe...
- Patent number 10,543,717
- Issue date Jan 28, 2020
- AAM INTERNATIONAL S.À R.L.
- Adel Mohd Khanfar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hollow forging process for main shaft of large wind turbine generator
- Patent number 10,316,384
- Issue date Jun 11, 2019
- Jiangyin Zenkung Forging Co., Ltd.
- Zhenhua Qi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hollow drive shaft and method for manufacturing same
- Patent number 10,018,219
- Issue date Jul 10, 2018
- ERAE AMS CO., LTD.
- Hyun-Il Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive shaft for motor vehicles and method for manufacturing a drive...
- Patent number 10,012,259
- Issue date Jul 3, 2018
- Felss Rotaform GmbH
- Eckhard Morlock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing light rotor shaft for eco-friendly vehicles
- Patent number 9,982,706
- Issue date May 29, 2018
- Hyundai Motor Company
- Bong Lae Jo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a shaft
- Patent number 9,884,361
- Issue date Feb 6, 2018
- Hirschvogel Umformtechnik GmbH
- Hans-Juergen Britzger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable-wall light-weight axle shaft with an integral flange membe...
- Patent number 9,670,951
- Issue date Jun 6, 2017
- A.A.M INTERNATIONAL S.A.R.L.
- Adel Mohd Khanfar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing hollow axle shaft for a vehicle
- Patent number 9,630,451
- Issue date Apr 25, 2017
- American Axle & Manufacturing, Inc.
- John A. Pale
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing hollow shafts
- Patent number 9,446,445
- Issue date Sep 20, 2016
- Bharat Forge Ltd.
- Babasaheb Neelkanth Kalyani
- C21 - METALLURGY OF IRON
Information Patent Grant
Forged hollow axle and method for making the same
- Patent number 9,428,010
- Issue date Aug 30, 2016
- Volvo Truck Corporation
- Leon Fuks
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of fabricating a turbine engine shaft
- Patent number 9,429,034
- Issue date Aug 30, 2016
- SNECMA
- Jonathan Leblanc
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a variable wall light weight axle shaft with fri...
- Patent number 9,400,009
- Issue date Jul 26, 2016
- U.S. Manufacturing Corporation
- Adel Mohd Khanfar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming hollow profiles
- Patent number 8,555,693
- Issue date Oct 15, 2013
- GKN Driveline International GmbH
- Ulrich Brochheuser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SHAFT ASSEMBLY AND METHOD OF PRODUCING THE SAME
- Publication number 20220371068
- Publication date Nov 24, 2022
- Metal Forming and Coining Corporation
- Timothy John Cripsey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A POLYGONAL SHAFT
- Publication number 20220314303
- Publication date Oct 6, 2022
- MAGNA POWERTRAIN GMBH & CO KG
- Ewald DOHR
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW DRIVE SHAFT USING UPSETTING METHOD AND MANUFACTURING METHOD...
- Publication number 20220297179
- Publication date Sep 22, 2022
- ILJIN STEEL CORPORATION
- Sung Ha KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A HOLLOW SHAFT
- Publication number 20220219218
- Publication date Jul 14, 2022
- Winkelmann Powertrain Components GmbH & Co. KG
- Bernd RUDERT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NOVEL HOLLOW SHAFT MANUFACTURING METHOD
- Publication number 20210346941
- Publication date Nov 11, 2021
- CHANGSHU SYNERGY AUTOMOBILE PARTS CO., LTD
- Yasuhiro KUWAHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DRIVE SHAFT AND METHOD OF PRODUCING DRIVE SHAFT
- Publication number 20210277933
- Publication date Sep 9, 2021
- Honda Motor Co., Ltd.
- Mitsuru Kamikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for manufacturing a rotor shaft and rotor shaft
- Publication number 20210276073
- Publication date Sep 9, 2021
- HIRSCHVOGEL UMFORMTECHNIK GMBH
- Robert Filgertshofer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLLOW DRIVE SHAFT USING UPSETTING METHOD AND MANUFACTURING METHOD...
- Publication number 20210252584
- Publication date Aug 19, 2021
- ILJIN STEEL CORPORATION
- Sung Ha KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR THICKENING A PLASTICALLY DEFORMABLE HOLLOW BO...
- Publication number 20210229160
- Publication date Jul 29, 2021
- FELSS Systems GmbH
- WERNER MICHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Manufacturing Two Tubes Simultaneously and Machine for Us...
- Publication number 20210069765
- Publication date Mar 11, 2021
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ONE PIECE AXLE AND METHOD OF MANUFACTURE
- Publication number 20190329316
- Publication date Oct 31, 2019
- ArvinMeritor Technology, LLC
- Andrew Bodary
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC POWER STEERING DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20180319434
- Publication date Nov 8, 2018
- NSK Ltd.
- Taishi SHIGETA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MOTOR SHAFT OF AN ELECTRIC MOTOR AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20180112744
- Publication date Apr 26, 2018
- FELSS Systems GmbH
- Michael MARRÉ
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STEEL FORGING IN HORIZONTAL PRESS
- Publication number 20180056369
- Publication date Mar 1, 2018
- TECNIFORJA - FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
- Artur José PEREIRA TEIXEIRA MENDES
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
- Publication number 20180001364
- Publication date Jan 4, 2018
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
- Publication number 20170368585
- Publication date Dec 28, 2017
- American Axle & Manufacturing, Inc.
- John A. PALE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
- Publication number 20170361367
- Publication date Dec 21, 2017
- American Axle & Manufacturing, Inc.
- John A. PALE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEERING SHAFT AND METHOD FOR PRODUCING A PROFILED HOLLOW SHAFT FOR...
- Publication number 20170241472
- Publication date Aug 24, 2017
- THYSSENKRUPP PRESTA AG
- Michael Walser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING LIGHT ROTOR SHAFT FOR ECO-FRIENDLY VEHICLES
- Publication number 20170030398
- Publication date Feb 2, 2017
- Hyundai Motor Company
- Bong Lae Jo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Drive shaft for motor vehicles and method for manufacturing a drive...
- Publication number 20160273575
- Publication date Sep 22, 2016
- FELSS ROTAFORM GMBH
- Eckhard Morlock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW DRIVE SHAFT AND METHOD FOR MANUFACTURING SAME
- Publication number 20160223011
- Publication date Aug 4, 2016
- ERAE AUTOMOTIVE SYSTEMS CO., LTD.
- Hyun-Il LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW DRIVE SHAFT WITH FLANGE AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20160001351
- Publication date Jan 7, 2016
- Friedhelm Gunther
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW AXLE SHAFT FOR A VEHICLE AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20150367681
- Publication date Dec 24, 2015
- American Axle & Manufacturing, Inc.
- John A. Pale
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method For Manufacturing Hollow Shafts
- Publication number 20150050513
- Publication date Feb 19, 2015
- Babasaheb Neelkanth Kalyani
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF FABRICATING A TURBINE ENGINE SHAFT
- Publication number 20140352146
- Publication date Dec 4, 2014
- SNECMA
- Jonathan Leblanc
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A TUBULAR STABILIZER FOR A MOTOR VEHICLE
- Publication number 20140020228
- Publication date Jan 23, 2014
- Andreas Janzen
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING A ROTATIONALLY SYMMETRIC HOLLOW PART AND HOLL...
- Publication number 20130136943
- Publication date May 30, 2013
- GESENKSCHMIEDE SCHNEIDER GMBH
- Peter KOLBE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXTRUSION DIE AND METHOD FOR EXTRUDING A ROTOR SHAFT FOR A WIND TUR...
- Publication number 20100143527
- Publication date Jun 10, 2010
- Manu Mathai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FORMING HOLLOW PROFILES
- Publication number 20090305797
- Publication date Dec 10, 2009
- Ulrich Brochheuser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEERING RACK AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090260467
- Publication date Oct 22, 2009
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for thickening a plastically deformable hollow bo...

Method for producing a polygonal shaft

Method of manufacturing two tubes simultaneously and machine for us...

Metal sleeve and method for producing it

Shaft for steering device, method of manufacturing shaft for steeri...

Method for manufacturing a rotor shaft and rotor shaft

Hollow drive shaft using upsetting method and manufacturing method...

Hot steel forging in horizontal press

Method and device for thickening a plastically deformable hollow bo...

Steering shaft and method for producing a profiled hollow shaft for...

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Machine component and method for producing the same

Method for producing a motor shaft of a rotor of an electric motor

Method of making an axle

Metal sleeve and method for producing it

Variable-wall light-weight axle shaft with an integral flange membe...

Hollow forging process for main shaft of large wind turbine generator

Hollow drive shaft and method for manufacturing same

Drive shaft for motor vehicles and method for manufacturing a drive...

Method of manufacturing light rotor shaft for eco-friendly vehicles

Method for producing a shaft

Variable-wall light-weight axle shaft with an integral flange membe...

Method of manufacturing hollow axle shaft for a vehicle

Method for manufacturing hollow shafts

Forged hollow axle and method for making the same

Method of fabricating a turbine engine shaft

Method for forming a variable wall light weight axle shaft with fri...

Method for forming hollow profiles

Patents Applicationslast 30 patents

SHAFT ASSEMBLY AND METHOD OF PRODUCING THE SAME

METHOD FOR PRODUCING A POLYGONAL SHAFT

HOLLOW DRIVE SHAFT USING UPSETTING METHOD AND MANUFACTURING METHOD...

METHOD FOR PRODUCING A HOLLOW SHAFT

NOVEL HOLLOW SHAFT MANUFACTURING METHOD

DRIVE SHAFT AND METHOD OF PRODUCING DRIVE SHAFT

Method for manufacturing a rotor shaft and rotor shaft

HOLLOW DRIVE SHAFT USING UPSETTING METHOD AND MANUFACTURING METHOD...

METHOD AND DEVICE FOR THICKENING A PLASTICALLY DEFORMABLE HOLLOW BO...

Method of Manufacturing Two Tubes Simultaneously and Machine for Us...

ONE PIECE AXLE AND METHOD OF MANUFACTURE

ELECTRIC POWER STEERING DEVICE AND MANUFACTURING METHOD THEREFOR

MOTOR SHAFT OF AN ELECTRIC MOTOR AND METHOD FOR THE PRODUCTION THEREOF

HOT STEEL FORGING IN HORIZONTAL PRESS

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

STEERING SHAFT AND METHOD FOR PRODUCING A PROFILED HOLLOW SHAFT FOR...

METHOD OF MANUFACTURING LIGHT ROTOR SHAFT FOR ECO-FRIENDLY VEHICLES

Drive shaft for motor vehicles and method for manufacturing a drive...

HOLLOW DRIVE SHAFT AND METHOD FOR MANUFACTURING SAME

HOLLOW DRIVE SHAFT WITH FLANGE AND METHOD FOR THE PRODUCTION THEREOF

HOLLOW AXLE SHAFT FOR A VEHICLE AND A METHOD OF MANUFACTURING THE SAME

Method For Manufacturing Hollow Shafts

METHOD OF FABRICATING A TURBINE ENGINE SHAFT

METHOD FOR PRODUCING A TUBULAR STABILIZER FOR A MOTOR VEHICLE

PROCESS FOR PRODUCING A ROTATIONALLY SYMMETRIC HOLLOW PART AND HOLL...

EXTRUSION DIE AND METHOD FOR EXTRUDING A ROTOR SHAFT FOR A WIND TUR...

METHOD FOR FORMING HOLLOW PROFILES

STEERING RACK AND METHOD OF MANUFACTURING THE SAME