for tubes

Industry

CPC
B21B2045/0227

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL

Current Industry

B21B2045/0227for tubes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus line for manufacturing seamless steel pipe and tube and m...
- Patent number 11,821,051
- Issue date Nov 21, 2023
- JFE Steel Corporation
- Shunsuke Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot and cold composite formed square and rectangular steel tube wit...
- Patent number 11,618,066
- Issue date Apr 4, 2023
- Sino Institute of Precise Tubes Industry (Guangzhou) Co., Ltd.
- Jingtao Han
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Annular cooling device for large-scale cylindrical shell
- Patent number 11,577,289
- Issue date Feb 14, 2023
- Yanshan University
- Suwen Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Piercing machine, and method for producing seamless metal pipe usin...
- Patent number 11,511,326
- Issue date Nov 29, 2022
- Nippon Steel Corporation
- Yasuhiko Daimon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus line for manufacturing seamless steel pipe and tube and m...
- Patent number 10,544,476
- Issue date Jan 28, 2020
- JFE Steel Corporation
- Shunsuke Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube rolling plant
- Patent number 8,387,430
- Issue date Mar 5, 2013
- SMS Innse SpA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing martensitic stainless steel tube
- Patent number 7,485,197
- Issue date Feb 3, 2009
- Sumitomo Metal Industries, Ltd.
- Mutsumi Tanida
- C21 - METALLURGY OF IRON
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 and apparatus for producing tubes of metal
- Patent number 6,976,377
- Issue date Dec 20, 2005
- SMS Meer GmbH
- Hermann-Josef Klingen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold-rolling seamless copper tubing
- Patent number 6,651,473
- Issue date Nov 25, 2003
- SMS Meer GmbH
- Erling Roller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of preparing a steel pipe, an apparatus thereof and a steel...
- Patent number 6,006,789
- Issue date Dec 28, 1999
- Kawasaki Steel Corporation
- Takaaki Toyooka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3782160
- Patent number 3,782,160
- Issue date Jan 1, 1974
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3659428
- Patent number 3,659,428
- Issue date May 2, 1972
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
2830921
- Patent number 2,830,921
- Issue date Apr 15, 1958
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HOT AND COLD COMPOSITE FORMED SQUARE AND RECTANGULAR STEEL TUBE WIT...
- Publication number 20210146414
- Publication date May 20, 2021
- Sino Research Institute of Roll Forming Industry (Caofeidian) Co., Ltd.
- Jingtao HAN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS LINE FOR MANUFACTURING SEAMLESS STEEL PIPE AND TUBE AND M...
- Publication number 20200109460
- Publication date Apr 9, 2020
- JFE STEEL CORPORATION
- Shunsuke Sasaki
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS LINE FOR MANUFACTURING SEAMLESS STEEL PIPE AND TUBE AND M...
- Publication number 20170335422
- Publication date Nov 23, 2017
- JFE STEEL CORPORATION
- Shunsuke Sasaki
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR PRODUCING A HOLLOW METALLIC BILLET FROM A MET...
- Publication number 20140033781
- Publication date Feb 6, 2014
- Paul Stoll
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURIN...
- Publication number 20130004787
- Publication date Jan 3, 2013
- Sumitomo Metal Industries, Ltd.
- Tomoyuki ISHIYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
TUBE ROLLING PLANT
- Publication number 20120137745
- Publication date Jun 7, 2012
- SMS Innse SPA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Martensitic stainless steel tube and manufacturing method thereof
- Publication number 20090033007
- Publication date Feb 5, 2009
- Mutsumi Tanida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Martensitic stainless steel tube and manufacturing method thereof
- Publication number 20060169375
- Publication date Aug 3, 2006
- Mutsumi Tanida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of and apparatus for producing tubes of metal
- Publication number 20040200249
- Publication date Oct 14, 2004
- SMS Meer GmbH
- Hermann-Josef Klingen
- 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
Cold-rolling seamless copper tubing
- Publication number 20020116971
- Publication date Aug 29, 2002
- SMS Meer GmbH
- Erling Roller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus line for manufacturing seamless steel pipe and tube and m...

Hot and cold composite formed square and rectangular steel tube wit...

Annular cooling device for large-scale cylindrical shell

Piercing machine, and method for producing seamless metal pipe usin...

Apparatus line for manufacturing seamless steel pipe and tube and m...

Tube rolling plant

Method for manufacturing martensitic stainless steel tube

Method for manufacturing seamless steel tube

Method of and apparatus for producing tubes of metal

Cold-rolling seamless copper tubing

Method of preparing a steel pipe, an apparatus thereof and a steel...

3782160

3659428

2830921

Patents Applicationslast 30 patents

HOT AND COLD COMPOSITE FORMED SQUARE AND RECTANGULAR STEEL TUBE WIT...

APPARATUS LINE FOR MANUFACTURING SEAMLESS STEEL PIPE AND TUBE AND M...

APPARATUS LINE FOR MANUFACTURING SEAMLESS STEEL PIPE AND TUBE AND M...

METHOD AND DEVICE FOR PRODUCING A HOLLOW METALLIC BILLET FROM A MET...

SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURIN...

TUBE ROLLING PLANT

Martensitic stainless steel tube and manufacturing method thereof

Martensitic stainless steel tube and manufacturing method thereof

Method of and apparatus for producing tubes of metal

Method for manufacturing seamless steel tube

Cold-rolling seamless copper tubing