during manufacturing of tubular bodies

Industry

CPC
C21D8/10

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/10during manufacturing of tubular bodies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hot-rolled steel sheet for electric resistance welded steel pipe an...
- Patent number 12,139,780
- Issue date Nov 12, 2024
- JFE Steel Corporation
- Akihide Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for cans and method of producing same
- Patent number 12,129,535
- Issue date Oct 29, 2024
- JFE Steel Corporation
- Nobusuke Kariya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stainless steel seamless pipe
- Patent number 12,098,438
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Yuichi Kamo
- C21 - METALLURGY OF IRON
Information Patent Grant
Ni—Ti-based alloy material, method for producing Ni—Ti-based alloy...
- Patent number 12,065,719
- Issue date Aug 20, 2024
- Furukawa Techno Material Co., Ltd.
- Fumiyoshi Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Tube and a method of manufacturing a tube
- Patent number 12,053,811
- Issue date Aug 6, 2024
- Kanthal AB
- Krister Wickman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Duplex stainless steel tube and welded joint
- Patent number 12,054,818
- Issue date Aug 6, 2024
- Nippon Steel Corporation
- Hiroyuki Hirata
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material and method for producing steel material
- Patent number 12,054,798
- Issue date Aug 6, 2024
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for line pipes, method for producing the same, and m...
- Patent number 12,037,666
- Issue date Jul 16, 2024
- JFE Steel Corporation
- Kyono Yasuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric resistance welded steel pipe or tube
- Patent number 12,037,655
- Issue date Jul 16, 2024
- JFE Steel Corporation
- Masatoshi Aratani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a low-carbon nitrogen-containing austeniti...
- Patent number 12,024,754
- Issue date Jul 2, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang Dong
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe for fuel injection pipe and fuel injection pipe using th...
- Patent number 12,000,364
- Issue date Jun 4, 2024
- USUI CO., LTD.
- Tatsuya Masuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Superalloy seamless tube and preparation method thereof
- Patent number 12,000,032
- Issue date Jun 4, 2024
- Jiangsu University
- Rui Luo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic stainless seamless steel pipe
- Patent number 11,970,759
- Issue date Apr 30, 2024
- Nippon Steel Corporation
- Kyohei Kanki
- C21 - METALLURGY OF IRON
Information Patent Grant
Lumen stent and preform thereof, and methods for preparing the lume...
- Patent number 11,969,368
- Issue date Apr 30, 2024
- Biotyx Medical (Shenzhen) Co., Ltd.
- Deyuan Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic stainless seamless steel pipe
- Patent number 11,965,232
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Kyohei Kanki
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic stainless steel having excellent pipe-expandability and...
- Patent number 11,959,159
- Issue date Apr 16, 2024
- POSCO Co., Ltd
- Sang Seok Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of forming and heat treating coiled tubing
- Patent number 11,952,648
- Issue date Apr 9, 2024
- Tenaris Coiled Tubes, LLC
- Martin Valdez
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel and ferritic stainless steel pipe with imp...
- Patent number 11,946,125
- Issue date Apr 2, 2024
- POSCO Co., Ltd
- Kye-Man Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel pipe heat-treatment-finishing-treatment continuous f...
- Patent number 11,898,216
- Issue date Feb 13, 2024
- Nippon Steel Corporation
- Hiroki Kamitani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,891,680
- Issue date Feb 6, 2024
- Nippon Steel Corporation
- Yohei Otome
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a profiled component, and profiled component
- Patent number 11,873,537
- Issue date Jan 16, 2024
- Bayerische Motoren Werke Aktiengesellschaft
- Thomas Hoesl
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing cold-forged, extruded aluminum alloy tube
- Patent number 11,872,616
- Issue date Jan 16, 2024
- Jin Yuncheng Enterprise Co., Ltd.
- Kun-Tzu Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooling device for seamless steel pipes
- Patent number 11,873,538
- Issue date Jan 16, 2024
- SMS group GMBH
- Torsten Müller
- C21 - METALLURGY OF IRON
Information Patent Grant
Aluminum alloy pipe and method of producing the same
- Patent number 11,866,807
- Issue date Jan 9, 2024
- UACJ Corporation; UACJ EXTRUSION CORPORATION
- Taichi Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaped boron tubular structure support
- Patent number 11,866,799
- Issue date Jan 9, 2024
- L&W Engineering
- Dean Richardson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a coiled tubing string
- Patent number 11,833,561
- Issue date Dec 5, 2023
- FORUM US, INC.
- Raymond Rowland
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 11,827,949
- Issue date Nov 28, 2023
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
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
Austenitic alloy pipe and method for producing same
- Patent number 11,807,910
- Issue date Nov 7, 2023
- Nippon Steel Corporation
- Masaki Ueyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe and method for producing steel pipe
- Patent number 11,773,460
- Issue date Oct 3, 2023
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR PRODUCING...
- Publication number 20240417835
- Publication date Dec 19, 2024
- NIPPON STEEL CORPORATION
- Kyohei KANKI
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLE...
- Publication number 20240417830
- Publication date Dec 19, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Chongxiang YUE
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...
- Publication number 20240410499
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR LINE PIPE WITH EXCELLENT LOW TEMPERATURE TOUGHNESS O...
- Publication number 20240390967
- Publication date Nov 28, 2024
- NEXTEEL Co., Ltd.
- Yi-Yong KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CORROSION-RESISTANT AND HIGH TOUGHNESS OIL CASING AND METHOD FOR MA...
- Publication number 20240352564
- Publication date Oct 24, 2024
- DALIPAL PIPE COMPANY
- Kui WANG
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240309480
- Publication date Sep 19, 2024
- JFE STEEL CORPORATION
- Shunsuke Sasaki
- C21 - METALLURGY OF IRON
Information Patent Application
Lumen Stent and Preform thereof, and Methods for Preparing the Lume...
- Publication number 20240261119
- Publication date Aug 8, 2024
- Biotyx Medical (Shenzhen) Co., Ltd.
- Deyuan Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CONTINUOUS HEATING DEVICE AND CONTINUOUS HEATING METHOD
- Publication number 20240263264
- Publication date Aug 8, 2024
- Metal Industries Research & Development Centre
- Yi-San CHANG
- C21 - METALLURGY OF IRON
Information Patent Application
AUSTENITIC STAINLESS STEEL AND TUBE
- Publication number 20240254609
- Publication date Aug 1, 2024
- NIPPON STEEL CORPORATION
- Masahiro SETO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF FORMING AND HEAT TREATING COILED TUBING
- Publication number 20240247351
- Publication date Jul 25, 2024
- TENARIS COILED TUBES, LLC
- Martin Valdez
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...
- Publication number 20240229979
- Publication date Jul 11, 2024
- Baoshan Iron & Steel Co., Ltd
- Wen SUN
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR PRODUCING THE...
- Publication number 20240229200
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Akihide MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COM...
- Publication number 20240218492
- Publication date Jul 4, 2024
- NIPPON STEEL CORPORATION
- Yusaku TOMIO
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS
- Publication number 20240200161
- Publication date Jun 20, 2024
- Shanghai Electric Power Generation Equipment Co., Ltd.
- Linbo MEI
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240191331
- Publication date Jun 13, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR HIGH-PRESSURE HYDROGEN, HIGH-PRESSURE HYDROGEN VESSE...
- Publication number 20240150862
- Publication date May 9, 2024
- JFE STEEL CORPORATION
- Kazuki Matsubara
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE
- Publication number 20240141451
- Publication date May 2, 2024
- Nippon Steel Corporation
- Kenzo TASHIMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...
- Publication number 20240133490
- Publication date Apr 25, 2024
- Baoshan Iron & Steel Co., Ltd
- Wen SUN
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
- Publication number 20240124949
- Publication date Apr 18, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SE...
- Publication number 20240093323
- Publication date Mar 21, 2024
- DALMINE S.P.A.
- PAOLO BORTOT
- C21 - METALLURGY OF IRON
Information Patent Application
High pressure tube and method of manufacturing the same
- Publication number 20240093809
- Publication date Mar 21, 2024
- ALLEIMA GMBH
- Thomas FROBÖSE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR PRESSURE PIPING AND STARTING MATERIAL FOR STEEL PIPE
- Publication number 20240093324
- Publication date Mar 21, 2024
- NIPPON STEEL CORPORATION
- Taizo MAKINO
- C21 - METALLURGY OF IRON
Information Patent Application
400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF
- Publication number 20240068064
- Publication date Feb 29, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Han MA
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD FOR ULTRAHIGH-STRENGTH SPRINGS, STEEL WIRE, AND MANUFACTUR...
- Publication number 20240052455
- Publication date Feb 15, 2024
- POSCO Co., Ltd
- Junmo LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing a Low-Carbon Nitrogen-Containing Austeniti...
- Publication number 20240035110
- Publication date Feb 1, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang DONG
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING...
- Publication number 20240026999
- Publication date Jan 25, 2024
- JFE STEEL CORPORATION
- Akihide Matsumoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Thermal Processing Method for Niobium-Containing High-Alloy Austeni...
- Publication number 20240002967
- Publication date Jan 4, 2024
- Shanxi Taigang Stainless Steel Co., Ltd.
- Xudong Fang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Austenitic Stainless Steel
- Publication number 20230416889
- Publication date Dec 28, 2023
- Outokumpu Oyj
- Rui Wu
- C21 - METALLURGY OF IRON
Information Patent Application
Linepipe Steel With Enhanced Sulfide Stress Cracking Resistance
- Publication number 20230392224
- Publication date Dec 7, 2023
- ExxonMobil Technology and Engineering Company
- Neeraj S. THIRUMALAI
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20230392241
- Publication date Dec 7, 2023
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C21 - METALLURGY OF IRON

during manufacturing of tubular bodies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hot-rolled steel sheet for electric resistance welded steel pipe an...

Steel sheet for cans and method of producing same

Stainless steel seamless pipe

Ni—Ti-based alloy material, method for producing Ni—Ti-based alloy...

Tube and a method of manufacturing a tube

Duplex stainless steel tube and welded joint

Steel material and method for producing steel material

Steel material for line pipes, method for producing the same, and m...

Electric resistance welded steel pipe or tube

Method for manufacturing a low-carbon nitrogen-containing austeniti...

Steel pipe for fuel injection pipe and fuel injection pipe using th...

Superalloy seamless tube and preparation method thereof

Martensitic stainless seamless steel pipe

Lumen stent and preform thereof, and methods for preparing the lume...

Martensitic stainless seamless steel pipe

Austenitic stainless steel having excellent pipe-expandability and...

Method of forming and heat treating coiled tubing

Ferritic stainless steel and ferritic stainless steel pipe with imp...

Seamless steel pipe heat-treatment-finishing-treatment continuous f...

Steel material suitable for use in sour environment

Method for producing a profiled component, and profiled component

Method for manufacturing cold-forged, extruded aluminum alloy tube

Cooling device for seamless steel pipes

Aluminum alloy pipe and method of producing the same

Shaped boron tubular structure support

Method of manufacturing a coiled tubing string

Martensitic stainless steel seamless pipe for oil country tubular g...

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

Austenitic alloy pipe and method for producing same

Steel pipe and method for producing steel pipe

Patents Applicationslast 30 patents

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR PRODUCING...

NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLE...

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...

STEEL PIPE FOR LINE PIPE WITH EXCELLENT LOW TEMPERATURE TOUGHNESS O...

CORROSION-RESISTANT AND HIGH TOUGHNESS OIL CASING AND METHOD FOR MA...

DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

Lumen Stent and Preform thereof, and Methods for Preparing the Lume...

CONTINUOUS HEATING DEVICE AND CONTINUOUS HEATING METHOD

AUSTENITIC STAINLESS STEEL AND TUBE

METHOD OF FORMING AND HEAT TREATING COILED TUBING

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR PRODUCING THE...

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COM...

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

STEEL PIPE FOR HIGH-PRESSURE HYDROGEN, HIGH-PRESSURE HYDROGEN VESSE...

HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SE...

High pressure tube and method of manufacturing the same

STEEL PIPE FOR PRESSURE PIPING AND STARTING MATERIAL FOR STEEL PIPE

400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF

WIRE ROD FOR ULTRAHIGH-STRENGTH SPRINGS, STEEL WIRE, AND MANUFACTUR...

Method for Manufacturing a Low-Carbon Nitrogen-Containing Austeniti...

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING...

Thermal Processing Method for Niobium-Containing High-Alloy Austeni...

Austenitic Stainless Steel

Linepipe Steel With Enhanced Sulfide Stress Cracking Resistance

MARTENSITIC STAINLESS STEEL MATERIAL