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Remodelling hollow bodies with respect to the shape of the cross-section
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CPC
B21K21/16
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21K
MAKING FORGED OR PRESSED METAL PRODUCTS
B21K21/00
Making hollow articles not covered by a single preceding sub-group
Current Industry
B21K21/16
Remodelling hollow bodies with respect to the shape of the cross-section
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Material dispense tips
Patent number
12,017,247
Issue date
Jun 25, 2024
DL Technology, LLC
Jeffrey P. Fugere
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a material dispense tip
Patent number
11,648,581
Issue date
May 16, 2023
DL Technology, LLC
Jeffrey P. Fugere
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Material dispense tips and methods for manufacturing the same
Patent number
11,292,025
Issue date
Apr 5, 2022
DL Technology, LLC
Jeffrey P. Fugere
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Apparatus and method for forming an antipollution device housing
Patent number
10,589,343
Issue date
Mar 17, 2020
GWS Tube Forming Solutions Inc.
Richard Sojak
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Material dispense tip
Patent number
10,583,454
Issue date
Mar 10, 2020
DL Technology, LLC
Jeffrey P. Fugere
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Attachments for personalizing headphones
Patent number
10,244,304
Issue date
Mar 26, 2019
Michael Parng
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ball screw and manufacturing method of nut for ball screw
Patent number
9,737,926
Issue date
Aug 22, 2017
NSK Ltd.
Toru Harada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming non-rectangular section ring from rectangular se...
Patent number
9,662,701
Issue date
May 30, 2017
GUIZHOU ANDA AVIATION FORGING CO., LTD.
Zhijian Wei
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a material dispense tip
Patent number
9,486,830
Issue date
Nov 8, 2016
DL Technology, LLC
Jeffrey P. Fugere
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press-work method and bottomed container
Patent number
9,421,597
Issue date
Aug 23, 2016
Nippon Steel & Sumitomo Metal Corporation
Shuji Yamamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing nut for ball screw and ball screw
Patent number
8,950,283
Issue date
Feb 10, 2015
NSK Ltd.
Atsushi Watanabe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming industrial housings
Patent number
8,919,166
Issue date
Dec 30, 2014
Szuba Consulting, Inc.
Joseph Szuba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hollow drill and a production process for the same
Patent number
8,806,982
Issue date
Aug 19, 2014
Hilti Aktiengesellschaft
Klaus-Peter Bohn
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing metallic-sodium-filled engine valve
Patent number
8,713,793
Issue date
May 6, 2014
Mitsubishi Heavy Industries, Ltd.
Hirokazu Morii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Material dispense tips and methods for manufacturing the same
Patent number
8,707,559
Issue date
Apr 29, 2014
DL Technology, LLC
Jeffrey P. Fugere
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Methods to provide a feature on a needle
Patent number
8,474,300
Issue date
Jul 2, 2013
Becton, Dickinson and Company
Austin Jason McKinnon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of forming industrial housings
Patent number
8,356,506
Issue date
Jan 22, 2013
Szuba Consulting, Inc.
Joseph Szuba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Deep drawn nozzle for precision liquid dispensing
Patent number
8,210,455
Issue date
Jul 3, 2012
John D. Newbold
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for manufacturing a fastening portion for a steering apparatus
Patent number
7,930,826
Issue date
Apr 26, 2011
NSK Ltd.
Koji Inoue
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Deformed forging
Patent number
7,536,895
Issue date
May 26, 2009
Rolls-Royce PLC
Malcolm R James
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making a thin wall nozzle
Patent number
7,231,716
Issue date
Jun 19, 2007
Brian L. Verilli
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method of producing bushing
Patent number
6,842,982
Issue date
Jan 18, 2005
Tsubakimoto Chain Co.
Yusuke Haga
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pressing method, in particular for obtaining hydraulic cylinders an...
Patent number
6,474,127
Issue date
Nov 5, 2002
Edmonton Consultadoria e Servicios Lda
Gustave O. Bonde
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for restricting fluid flow in a planar manifold
Patent number
6,457,236
Issue date
Oct 1, 2002
Agilent Technologies, Inc.
Richard P. White
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing metal material with an intermediate hollow...
Patent number
6,401,511
Issue date
Jun 11, 2002
Tony Leng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Easy removed die core device used for cold swaging
Patent number
5,983,698
Issue date
Nov 16, 1999
Shao-Chien Tseng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and tool for forming a tapered hole in a cylindrical work by...
Patent number
5,816,093
Issue date
Oct 6, 1998
Nitto Kohki Co., Ltd.
Hirosato Takeuchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Radial extrusion process combined with inside tune ironing
Patent number
5,765,425
Issue date
Jun 16, 1998
Janez Pipan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Metal Sleeve and Method for Producing It
Publication number
20200248792
Publication date
Aug 6, 2020
Metaldyne GmbH
Christoph Guhe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
APPARATUS AND METHOD FOR FORMING AN ANTIPOLLUTION DEVICE HOUSING
Publication number
20170232502
Publication date
Aug 17, 2017
GWS TUBE FORMING SOLUTIONS INC.
Richard Sojak
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FORGING DEVICE AND FORGING METHOD
Publication number
20150352629
Publication date
Dec 10, 2015
TOYOTA JIDOSHA KABUSHIKI KAISHA
Takuya SUKEDA
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
METHOD OF FORMING INDUSTRIAL HOUSINGS
Publication number
20130117990
Publication date
May 16, 2013
VALUE EXTRACTION LLC
Joseph Szuba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tube for Heat Exchanger, Heat Exchanger, and Method for Manufacturi...
Publication number
20130068437
Publication date
Mar 21, 2013
Sanden Corporation
Yuuichi Matsumoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Manufacturing Nut for Ball Screw and Ball Screw
Publication number
20130008275
Publication date
Jan 10, 2013
NSK LTD.
Atsushi Watanabe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Ball Screw and Manufacturing Method of Nut for Ball Screw
Publication number
20120325036
Publication date
Dec 27, 2012
NSK Ltd.
Toru Harada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE
Publication number
20120304464
Publication date
Dec 6, 2012
YOSHIMURA COMPANY
Hirokazu Morii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING METALLIC-SODIUM-FILLED ENGINE VALVE
Publication number
20120246934
Publication date
Oct 4, 2012
YOSHIMURA COMPANY
Hirokazu Morii
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF FORMING INDUSTRIAL HOUSINGS
Publication number
20120216590
Publication date
Aug 30, 2012
VALUE EXTRACTION LLC
Joseph Szuba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Manufacturing Mechanical Part Excellent in Rolling Fatig...
Publication number
20120210765
Publication date
Aug 23, 2012
SANYO SPECIAL STEEL CO., LTD.
Toshihusa Nakamizo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hollow Drill and A Production Process for the Same
Publication number
20110280678
Publication date
Nov 17, 2011
HILTI AKTIENGESELLSCHAFT
Klaus-Peter Bohn
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PROCESSING STEEL TUBES AND THE LIKES
Publication number
20110209802
Publication date
Sep 1, 2011
CHIH-FENG HO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS TO PROVIDE A FEATURE ON A NEEDLE
Publication number
20110011149
Publication date
Jan 20, 2011
Becton, Dickinson and Company
Austin Jason McKinnon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FASTENING SYSTEM FOR STEERING APPARATUS AND MANUFACTURING METHOD FO...
Publication number
20080118326
Publication date
May 22, 2008
NSK Ltd.
Koji INOUE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Deformed forging
Publication number
20060107718
Publication date
May 25, 2006
Malcolm R. James
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of producing bushing
Publication number
20040020052
Publication date
Feb 5, 2004
Tsubakimoto Chain Co.
Yusuke Haga
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of making a thin wall nozzle
Publication number
20030071149
Publication date
Apr 17, 2003
Brian L. Verilli
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Nozzle for precision liquid dispensing and method of making
Publication number
20030038190
Publication date
Feb 27, 2003
John D. Newbold
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and a press cylinder device for producing a hollow body
Publication number
20030019269
Publication date
Jan 30, 2003
Bernhard Rolf
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Nozzle for precision liquid dispensing and method of making
Publication number
20020145061
Publication date
Oct 10, 2002
John D. Newbold
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...