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CPC
B21B2015/0028
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
Current Industry
B21B2015/0028
Drawing the rolled product
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Patents Grants
last 30 patents
Information
Patent Grant
Drawing machine and drawing method
Patent number
11,642,711
Issue date
May 9, 2023
FAE Inc.
Kosuke Takemoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tungsten wire, cathode heater and vibration service lamp filament
Patent number
9,236,212
Issue date
Jan 12, 2016
Kabushiki Kaisha Toshiba
Takashi Tanaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing metal strips
Patent number
7,950,124
Issue date
May 31, 2011
Theodor Stuth
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rolling monoblock with intercooling
Patent number
7,726,163
Issue date
Jun 1, 2010
Siemens Vai Metals Technologies S.R.L.
Roberto Formentin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing seamless steel tube
Patent number
7,201,812
Issue date
Apr 10, 2007
Sumitomo Metal Industries, Ltd.
Hidenori Ogawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing a seamless pipe
Patent number
7,174,761
Issue date
Feb 13, 2007
Sumitomo Metal Industries, Ltd.
Hiroyuki Iwamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for producing flat metal ribbon cables
Patent number
7,093,355
Issue date
Aug 22, 2006
Karl Fuhr GmbH & Co. KG Maschinenfabrik
Volker Gerth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for forming a modified a cross-section wire ma...
Patent number
6,901,782
Issue date
Jun 7, 2005
Hitachi Metals, Ltd.
Takao Mikami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing seamless tube with grooved inner surface
Patent number
6,834,523
Issue date
Dec 28, 2004
Kabushiki Kaisha Kobe Seiko Sho
Nobuaki Hinago
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rolling process for producing biaxially textured substrates
Patent number
6,740,421
Issue date
May 25, 2004
UT-Battelle, LLC
Amit Goyal
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of industrial tubes or section bars from...
Patent number
6,729,381
Issue date
May 4, 2004
Societa' Italiana Tubi Acciaio Inossidabile (S.I.T.A.I.) S.p.A.
Carlo Colombo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing metal shapes with a polygonal cross-section by...
Patent number
6,584,669
Issue date
Jul 1, 2003
Aluminium Pechiney
Christian Gourdet
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Rolling apparatus
Patent number
6,439,022
Issue date
Aug 27, 2002
Honda Giken Kogyo Kabushiki Kaisha
Teruo Kamada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a sipe blade
Patent number
5,964,118
Issue date
Oct 12, 1999
Bridgestone Corporation
Sachiko Kamata
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for cold rolling tubes
Patent number
5,921,128
Issue date
Jul 13, 1999
Mannesmann Aktiengesellschaft
Horst Stinnertz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Conductor for a flat cable, and manufacturing method and equipment...
Patent number
5,687,602
Issue date
Nov 18, 1997
Sumitomo Electric Industries, Ltd.
Haruo Saen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process allowing background noise to be reduced during eddy-current...
Patent number
5,634,365
Issue date
Jun 3, 1997
Valinox Nucleaire
Jean-Louis Buret
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube rolling method and apparatus
Patent number
5,533,370
Issue date
Jul 9, 1996
Sumitomo Metal Industries, Ltd.
Kouichi Kuroda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Conductor for a flat cable, and manufacturing method and equipment...
Patent number
5,527,997
Issue date
Jun 18, 1996
Sumitomo Electric Industries, Ltd.
Haruo Saen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a conductor for a flat cable
Patent number
5,481,894
Issue date
Jan 9, 1996
Sumitomo Electric Industries, Ltd.
Haruo Saen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Contact conductor for electric vehicles
Patent number
5,045,131
Issue date
Sep 3, 1991
Alcan International Limited
Paul-Emile Fortin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Durable method for producing finned tubing
Patent number
5,016,460
Issue date
May 21, 1991
Inco Alloys International, Inc.
Jimmy C. England
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for internally enhancing heat exchanger tubing
Patent number
4,995,252
Issue date
Feb 26, 1991
Carrier Corporation
Gerald F. Robertson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for contact conductor for electric vehicles
Patent number
4,861,388
Issue date
Aug 29, 1989
Alcan International Limited
Paul-Emile Fortin
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for forming a stranded conductor
Patent number
4,843,696
Issue date
Jul 4, 1989
Southwire Company
Bobby C. Gentry
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for converting rod stock or wire rod into wire
Patent number
4,569,217
Issue date
Feb 11, 1986
Giulio Properzi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing microwire and device for effecting same
Patent number
4,545,229
Issue date
Oct 8, 1985
Belorussky Politekhnichesky Institut
Alexandr V. Stepanenko
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roller-dies-processing method and apparatus
Patent number
4,343,167
Issue date
Aug 10, 1982
Aichi Steel Works Ltd.
Yoshimichi Hasegawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roller-dies-processing method and apparatus
Patent number
4,283,930
Issue date
Aug 18, 1981
Aichi Steel Works Limited
Yoshimichi Hasegawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Metallic rod product, and method for producing same
Patent number
4,087,898
Issue date
May 9, 1978
Southwire Company
Robert S. Linne
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
TUNGSTEN WIRE, CATHODE HEATER AND VIBRATION SERVICE LAMP FILAMENT
Publication number
20120285586
Publication date
Nov 15, 2012
Kabushiki Kaisha Toshiba
Takashi Tanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TUNGSTEN WIRE, CATHODE HEATER AND VIBRATION SERVICE LAMP FILAMENT
Publication number
20100084055
Publication date
Apr 8, 2010
Kabushiki Kaisha Toshiba
Takashi Tanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Rolling Monoblock With Intercooling
Publication number
20080245123
Publication date
Oct 9, 2008
VIA POMINI S.R.L.
Roberto Formentin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Producing Metal Strips
Publication number
20070262123
Publication date
Nov 15, 2007
Theodor Stuth
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of manufacturing a seamless pipe
Publication number
20060059969
Publication date
Mar 23, 2006
Hiroyuki Iwamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and device for production of hollow sections
Publication number
20040250597
Publication date
Dec 16, 2004
Rudolf Bultmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tunsten wire, cathode heater, and filament for vibration service lamp
Publication number
20040244879
Publication date
Dec 9, 2004
Takashi Tanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and device for producing flat metal ribbon cables
Publication number
20040237300
Publication date
Dec 2, 2004
Volker Gerth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and apparatus for forming a modified a cross-section wire ma...
Publication number
20040107758
Publication date
Jun 10, 2004
HITACHI METALS, LTD
Takao Mikami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing seamless steel tube
Publication number
20030196734
Publication date
Oct 23, 2003
Hidenori Ogawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing seamless tube with groved inner surface
Publication number
20030182979
Publication date
Oct 2, 2003
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Nobuaki Hinago
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for producing internally grooved tube
Publication number
20030182980
Publication date
Oct 2, 2003
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Nobuaki Hinago
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Process for the production of industrial tubes or section bars from...
Publication number
20030029598
Publication date
Feb 13, 2003
Carlo Colombo
B22 - CASTING POWDER METALLURGY