Making tubes of special shape Making tube fittings

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CPC
B21C37/15

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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape

Current Industry

B21C37/15Making tubes of special shape Making tube fittings

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a flat tube
- Patent number 11,964,320
- Issue date Apr 23, 2024
- Mahle International GmbH
- Steffen Brunner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a glass filter
- Patent number 11,957,162
- Issue date Apr 16, 2024
- R.Y.L. INC.
- Suk Hwan Ou
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Blank and component
- Patent number 11,951,520
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Soma Sonobe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tube assembly for heat management apparatus and method of manufactu...
- Patent number 11,927,397
- Issue date Mar 12, 2024
- Hyundai Mobis Co., Ltd.
- Hwa Sung Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
- Patent number 11,913,101
- Issue date Feb 27, 2024
- Benteler Steel/Tube GmbH
- Wigbert Christophliemke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conduits for transporting fluids and methods of fabricating the same
- Patent number 11,835,156
- Issue date Dec 5, 2023
- The Boeing Company
- Tony Di Carlo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Systems and methods for production of metallurgically bonded clad b...
- Patent number 11,826,804
- Issue date Nov 28, 2023
- Bhaven Chakravarti
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing a highly heat-resistant weapon barrel provided...
- Patent number 11,814,694
- Issue date Nov 14, 2023
- Rheinmetall Waffe Munition GmbH
- Gert Schlenkert
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Double walled tube segment and method for producing said tube segment
- Patent number 11,745,240
- Issue date Sep 5, 2023
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Tessa Virginia Van Kol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Forming process using an outer sacrificial layer
- Patent number 11,730,950
- Issue date Aug 22, 2023
- Heraeus Deutschland GmbH & Co. KG
- Bernd Spaniol
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Connection tube and its method of manufacturing
- Patent number 11,679,428
- Issue date Jun 20, 2023
- Sandvik Intellectual Property AB
- Olle Eriksson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stents for prosthetic heart valves and methods of making same
- Patent number 11,654,022
- Issue date May 23, 2023
- Medtronic, Inc.
- Carol E. Eberhardt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing vehicle body structure component to include...
- Patent number 11,642,712
- Issue date May 9, 2023
- GM Global Technology Operations LLC
- Anil K. Sachdev
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cylindrical tube formation
- Patent number 11,559,832
- Issue date Jan 24, 2023
- Keystone Tower Systems, Inc.
- Michel Caron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming hollow profile non-circular extrusions using she...
- Patent number 11,534,811
- Issue date Dec 27, 2022
- Battelle Memorial Institute
- Vineet V. Joshi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing pipe
- Patent number 11,534,813
- Issue date Dec 27, 2022
- Toyota Jidosha Kabushiki Kaisha
- Masahiko Asano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube segment and tube for evacuated tube transport system
- Patent number 11,492,019
- Issue date Nov 8, 2022
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Heiko Sportel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tubular element and assemblies
- Patent number 11,400,501
- Issue date Aug 2, 2022
- AB Sandvik Materials Technology
- Henrik Häll
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for manufacturing bent pipe and method for manufacturing ben...
- Patent number 11,370,011
- Issue date Jun 28, 2022
- Futaba Industrial Co., Ltd.
- Hiro Iwase
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Dimpled heat exchanger tube
- Patent number 11,346,616
- Issue date May 31, 2022
- DENSO International America, Inc.
- Siddharth Dasgupta
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pulling member
- Patent number 11,292,042
- Issue date Apr 5, 2022
- Confident & Competent, Inc.
- Michael D. Wilson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a double-walled pipe and a double-walled pipe
- Patent number 11,287,078
- Issue date Mar 29, 2022
- H. Butting GmbH & Co. KG
- Thomas Schüller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and tool for calibration of a hollow profile component produ...
- Patent number 11,235,367
- Issue date Feb 1, 2022
- Audi AG
- Matthias Gotthelf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press device, and method of manufacturing elliptical-cylindrical me...
- Patent number 11,229,936
- Issue date Jan 25, 2022
- Futaba Industrial Co., Ltd.
- Daisuke Izumikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for applying graphene layer to metallic firearm elements
- Patent number 11,221,187
- Issue date Jan 11, 2022
- Jesse E Kearney
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural member
- Patent number 11,192,160
- Issue date Dec 7, 2021
- AISIN KEIKINZOKU CO., LTD.
- Hiroaki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for producing riflings in barrels of guns
- Patent number 11,181,333
- Issue date Nov 23, 2021
- AEC-ALPEN ENERGY CONSULTING GMBH
- Maxim Turlakov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing shaped article, tooling, and tubular shaped art...
- Patent number 11,148,183
- Issue date Oct 19, 2021
- Nippon Steel Corporation
- Masahiko Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube portion
- Patent number 11,143,530
- Issue date Oct 12, 2021
- AB Sandvik Materials Technology
- Mikael Melin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sensor for a high-pressure line, and method for producing same
- Patent number 11,112,063
- Issue date Sep 7, 2021
- Sandvik Materials Technology Deutschland GmbH
- Udo Rauffmann
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
EXTRUDED, MULTI-HOLE-PIPE AND MANUFACTURING METHOD THEREOF
- Publication number 20240384817
- Publication date Nov 21, 2024
- UACJ CORPORATION
- Shinichi NAKAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
A METHOD OF MANUFACTURING A DOUBLE-WALLED ELBOW PIPE SEGMENT, A PIP...
- Publication number 20240288099
- Publication date Aug 29, 2024
- Pipeflex Systems Ltd
- Malcolm BIRCHALL
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRE-STRETCHING ROLLER, METHOD OF MANUFACTURING THE PRE-STRETCHING R...
- Publication number 20240239629
- Publication date Jul 18, 2024
- ROBOPAC S.P.A.
- Marco MORRI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A FLAT TUBE
- Publication number 20230166317
- Publication date Jun 1, 2023
- MAHLE International GmbH
- Steffen BRUNNER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Forming Hollow Profile Non-Circular Extrusions Using She...
- Publication number 20230081786
- Publication date Mar 16, 2023
- Battelle Memorial Institute
- Vineet V. Joshi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DOUBLE WALLED TUBE SEGMENT AND METHOD FOR PRODUCING SAID TUBE SEGMENT
- Publication number 20220266323
- Publication date Aug 25, 2022
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Tessa Virginia VAN KOL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BLANK AND COMPONENT
- Publication number 20220193742
- Publication date Jun 23, 2022
- NIPPON STEEL CORPORATION
- Soma SONOBE
- B60 - VEHICLES IN GENERAL
Information Patent Application
RING ELECTRODE FOR A MEDICAL DEVICE
- Publication number 20220040474
- Publication date Feb 10, 2022
- Heraeus Deutschland GmbH & Co. KG
- Bernd SPANIOL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FORMING PROCESS USING AN OUTER SACRIFICIAL LAYER
- Publication number 20220040744
- Publication date Feb 10, 2022
- Heraeus Deutschland GmbH & Co. KG
- Bernd SPANIOL
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Forming Hollow Profile Non-Circular Extrusions Using She...
- Publication number 20210316350
- Publication date Oct 14, 2021
- Battelle Memorial Institute
- Vineet V. Joshi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING PIPE
- Publication number 20210245221
- Publication date Aug 12, 2021
- Toyota Jidosha Kabushiki Kaisha
- Masahiko ASANO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ASSEMBLY AND WELDING UNIT FOR MANUFACTURING PIPES
- Publication number 20210245307
- Publication date Aug 12, 2021
- AKTSIONERNOE OBSHCHESTVO "CHELYABINSKIY TRUBOPROKATNYI ZAVOD" (PAO "CHTPZ")
- Aleksandr Igorevich ROMANTSOV
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TUBE PORTION
- Publication number 20210215516
- Publication date Jul 15, 2021
- AB SANDVIK MATERIALS TECHNOLOGY
- Mikael MELIN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AIR CONDUIT SPIRALLY WOUND AND PROVIDED WITH A PLURALITY OF HOLES,...
- Publication number 20210213506
- Publication date Jul 15, 2021
- Gino Guasti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HIGHLY HEAT-RESISTANT WEAPON BARREL PROVIDED...
- Publication number 20210207233
- Publication date Jul 8, 2021
- RHEINMETALL WAFFE MUNITION GMBH
- Gert SCHLENKERT
- C21 - METALLURGY OF IRON
Information Patent Application
TUBULAR ELEMENT AND ASSEMBLIES
- Publication number 20210197242
- Publication date Jul 1, 2021
- AB SANDVIK MATERIALS TECHNOLOGY
- Henrik HÄLL
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE FOR MANUFACTURING BENT PIPE AND METHOD FOR MANUFACTURING BEN...
- Publication number 20210187574
- Publication date Jun 24, 2021
- FUTABA INDUSTRIAL CO., LTD.
- Hiro Iwase
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE
- Publication number 20210170465
- Publication date Jun 10, 2021
- NAKATA MANUFACTURING CO., LTD.
- Jilong YIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
A TUBE STRUCTURE AND A METHOD FOR MANUFACTURING A TUBE STRUCTURE
- Publication number 20210146418
- Publication date May 20, 2021
- Sandvik Intellectual Property AB
- Erika HEDBLOM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LONG TUBULAR PIPE COMPRISING A SEPARATING MEMBER AND METHODS FOR MO...
- Publication number 20210010619
- Publication date Jan 14, 2021
- STELIA AEROSPACE
- Daniel Perherin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
STENTS FOR PROSTHETIC HEART VALVES AND METHODS OF MAKING SAME
- Publication number 20200383778
- Publication date Dec 10, 2020
- Medtronic, Inc.
- Carol E. Eberhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MANUFACTURING DEVICE AND METHOD FOR BIMETAL COMPOSITE HOLLOW BILLET
- Publication number 20200384518
- Publication date Dec 10, 2020
- Taiyuan PLS Technology Development Co., Ltd.
- Zhiyong ZHANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TUBE SEGMENT AND TUBE FOR EVACUATED TUBE TRANSPORT SYSTEM
- Publication number 20200361498
- Publication date Nov 19, 2020
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Heiko SPORTEL
- B61 - RAILWAYS
Information Patent Application
CYLINDRICAL TUBE FORMATION
- Publication number 20200324329
- Publication date Oct 15, 2020
- Keystone Tower Systems, Inc.
- Michel Caron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A DOUBLE-WALLED PIPE AND A DOUBLE-WALLED PIPE
- Publication number 20200309310
- Publication date Oct 1, 2020
- H. BUTTING GMBH & CO. KG
- Thomas SCHÜLLER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCTION OF METALLURGICALLY BONDED CLAD B...
- Publication number 20200276627
- Publication date Sep 3, 2020
- Bhaven Chakravarti
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONDUITS FOR TRANSPORTING FLUIDS AND METHODS OF FABRICATING THE SAME
- Publication number 20200200319
- Publication date Jun 25, 2020
- The Boeing Company
- Tony Di Carlo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HIGH-PRESSURE PIPE
- Publication number 20200130035
- Publication date Apr 30, 2020
- Sandvik Materials Technology Deutschland GmbH
- Udo RAUFFMANN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COMPLIANT B-TUBE FOR RADIATOR APPLICATIONS
- Publication number 20200124350
- Publication date Apr 23, 2020
- HANON SYSTEMS
- Orest Alexandru Dziubinschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SENSOR FOR A HIGH-PRESSURE LINE, AND METHOD FOR PRODUCING SAME
- Publication number 20200025339
- Publication date Jan 23, 2020
- Sandvik Materials Technology Deutschland GmbH
- Udo RAUFFMANN
- G01 - MEASURING TESTING

Making tubes of special shape Making tube fittings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing a flat tube

Method for manufacturing a glass filter

Blank and component

Tube assembly for heat management apparatus and method of manufactu...

Pipe element for gas pressure vessel, and gas pressure vessel

Conduits for transporting fluids and methods of fabricating the same

Systems and methods for production of metallurgically bonded clad b...

Method for producing a highly heat-resistant weapon barrel provided...

Double walled tube segment and method for producing said tube segment

Forming process using an outer sacrificial layer

Connection tube and its method of manufacturing

Stents for prosthetic heart valves and methods of making same

Method of manufacturing vehicle body structure component to include...

Cylindrical tube formation

Method for forming hollow profile non-circular extrusions using she...

Method for manufacturing pipe

Tube segment and tube for evacuated tube transport system

Tubular element and assemblies

Device for manufacturing bent pipe and method for manufacturing ben...

Dimpled heat exchanger tube

Pulling member

Method for producing a double-walled pipe and a double-walled pipe

Method and tool for calibration of a hollow profile component produ...

Press device, and method of manufacturing elliptical-cylindrical me...

Process for applying graphene layer to metallic firearm elements

Structural member

Method and apparatus for producing riflings in barrels of guns

Method of producing shaped article, tooling, and tubular shaped art...

Tube portion

Sensor for a high-pressure line, and method for producing same

Patents Applicationslast 30 patents

EXTRUDED, MULTI-HOLE-PIPE AND MANUFACTURING METHOD THEREOF

A METHOD OF MANUFACTURING A DOUBLE-WALLED ELBOW PIPE SEGMENT, A PIP...

PRE-STRETCHING ROLLER, METHOD OF MANUFACTURING THE PRE-STRETCHING R...

METHOD FOR PRODUCING A FLAT TUBE

Method for Forming Hollow Profile Non-Circular Extrusions Using She...

DOUBLE WALLED TUBE SEGMENT AND METHOD FOR PRODUCING SAID TUBE SEGMENT

BLANK AND COMPONENT

RING ELECTRODE FOR A MEDICAL DEVICE

FORMING PROCESS USING AN OUTER SACRIFICIAL LAYER

Method for Forming Hollow Profile Non-Circular Extrusions Using She...

METHOD FOR MANUFACTURING PIPE

ASSEMBLY AND WELDING UNIT FOR MANUFACTURING PIPES

TUBE PORTION

AIR CONDUIT SPIRALLY WOUND AND PROVIDED WITH A PLURALITY OF HOLES,...

METHOD FOR PRODUCING A HIGHLY HEAT-RESISTANT WEAPON BARREL PROVIDED...

TUBULAR ELEMENT AND ASSEMBLIES

DEVICE FOR MANUFACTURING BENT PIPE AND METHOD FOR MANUFACTURING BEN...

SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE

A TUBE STRUCTURE AND A METHOD FOR MANUFACTURING A TUBE STRUCTURE

LONG TUBULAR PIPE COMPRISING A SEPARATING MEMBER AND METHODS FOR MO...

STENTS FOR PROSTHETIC HEART VALVES AND METHODS OF MAKING SAME

MANUFACTURING DEVICE AND METHOD FOR BIMETAL COMPOSITE HOLLOW BILLET

TUBE SEGMENT AND TUBE FOR EVACUATED TUBE TRANSPORT SYSTEM

CYLINDRICAL TUBE FORMATION

METHOD FOR PRODUCING A DOUBLE-WALLED PIPE AND A DOUBLE-WALLED PIPE

SYSTEMS AND METHODS FOR PRODUCTION OF METALLURGICALLY BONDED CLAD B...

CONDUITS FOR TRANSPORTING FLUIDS AND METHODS OF FABRICATING THE SAME

METHOD FOR PRODUCING A HIGH-PRESSURE PIPE

COMPLIANT B-TUBE FOR RADIATOR APPLICATIONS

SENSOR FOR A HIGH-PRESSURE LINE, AND METHOD FOR PRODUCING SAME