Perforations

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CPC
B21C37/157

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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

B21C37/157Perforations

Industries

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Patents Grantslast 30 patents

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
Stents for prosthetic heart valves and methods of making same
- Patent number 10,729,540
- Issue date Aug 4, 2020
- Medtronic, Inc.
- Carol E. Eberhardt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multichannel heat exchanger tubes with flow path inlet sections
- Patent number 10,371,451
- Issue date Aug 6, 2019
- Johnson Control Technology Company
- Jerome Anthony Matter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method for interlocked tube and manufacturing device...
- Patent number 10,350,660
- Issue date Jul 16, 2019
- SHOWA RASENKAN SEISAKUSHO CO., LTD.
- Norifusa Suzuki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hand-held power tool and production method
- Patent number 9,969,072
- Issue date May 15, 2018
- Hilti Aktiengesellschaft
- Josef Fuenfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing interlocking pipe
- Patent number 9,945,499
- Issue date Apr 17, 2018
- SHOWA RASENKAN SEISAKUSHO CO., LTD.
- Norifusa Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing refrigerant guide tube of heat exchanger,...
- Patent number 9,885,521
- Issue date Feb 6, 2018
- SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
- Qiang Gao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stents for prosthetic heart valves and methods of making same
- Patent number 9,561,119
- Issue date Feb 7, 2017
- Medtronic, Inc.
- Carol E. Eberhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacture method of tubular member and tubular member manufacture...
- Patent number 9,403,199
- Issue date Aug 2, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yoshiaki Kadoma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tubular pressure accumulator, in particular for mixture-compressing...
- Patent number 9,382,890
- Issue date Jul 5, 2016
- Robert Bosch GmbH
- Thilo Bolz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multichannel heat exchanger tubes with flow path inlet sections
- Patent number 9,151,540
- Issue date Oct 6, 2015
- Johnson Controls Technology Company
- Jerome Anthony Matter
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machine to produce expanded metal spirally lock-seamed tubing from...
- Patent number 8,578,576
- Issue date Nov 12, 2013
- Helix International, Inc.
- Wilhelmus P. H. Castricum
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flat tube, flat tube heat exchanger, and method of manufacturing same
- Patent number 8,438,728
- Issue date May 14, 2013
- Modine Manufacturing Company
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flat tube, flat tube heat exchanger, and method of manufacturing same
- Patent number 8,281,489
- Issue date Oct 9, 2012
- Modine Manufacturing Company
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flat tube, flat tube heat exchanger, and method of manufacturing same
- Patent number 8,191,258
- Issue date Jun 5, 2012
- Modine Manufacturing Company
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a heavy duty composite part
- Patent number 8,151,429
- Issue date Apr 10, 2012
- Thyssenkrupp Steel AG
- Thomas Flehmig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flat tube, flat tube heat exchanger, and method of manufacturing same
- Patent number 8,091,621
- Issue date Jan 10, 2012
- Modine Manufacturing Company
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flat tube, flat tube heat exchanger, and method of manufacturing same
- Patent number 7,921,559
- Issue date Apr 12, 2011
- Modine Manufacturing Company
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Deformable element of a steering wheel spindle in the form of a cor...
- Patent number 7,841,063
- Issue date Nov 30, 2010
- Thyssenkrupp Presta Aktiengesellschaft
- Christian Lutz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a folded condenser tube
- Patent number 7,657,986
- Issue date Feb 9, 2010
- Delphi Technologies, Inc.
- James Anders
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus to reduce slot width in tubular members
- Patent number 7,146,835
- Issue date Dec 12, 2006
- International Roller Technology, Inc.
- Lawrence Alexander Hruschak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metallic cylindrical member and metallic bracket
- Patent number 6,832,816
- Issue date Dec 21, 2004
- Nihon Technica Co., Ltd.
- Nobuo Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of rollforming with transverse scorer and dimpler
- Patent number 6,742,234
- Issue date Jun 1, 2004
- Shape Corporation
- James J. Rosasco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Perforating gun carriers and their methods of manufacture
- Patent number 6,702,039
- Issue date Mar 9, 2004
- Schlumberger Technology Corporation
- Robert A. Parrott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat exchanger tube manufacturing method
- Patent number 6,484,398
- Issue date Nov 26, 2002
- Mori Machinery Corporation
- Hiroaki Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for manufacturing a helically-wound lock-seam...
- Patent number 6,453,710
- Issue date Sep 24, 2002
- Lindab AB
- Werner J. Andresen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rollformer with transverse scorer
- Patent number 6,345,425
- Issue date Feb 12, 2002
- Shape Corporation
- James J. Rosasco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Arrangement for shaping a helical tube
- Patent number 6,256,851
- Issue date Jul 10, 2001
- Filterwerk Mann & Hummel GmbH
- Gerd Goedelmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double-walled structure in a ventilation duct system
- Patent number 6,062,270
- Issue date May 16, 2000
- Lindab AB
- Kent Hultberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing pipe
- Patent number 6,012,315
- Issue date Jan 11, 2000
- Sango Co. Ltd.
- Yutaka Sekido
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

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
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
MANUFACTURE METHOD OF TUBULAR MEMBER AND TUBULAR MEMBER MANUFACTURE...
- Publication number 20140261840
- Publication date Sep 18, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yoshiaki Kadoma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TUBULAR PRESSURE ACCUMULATOR, IN PARTICULAR FOR MIXTURE-COMPRESSING...
- Publication number 20130319375
- Publication date Dec 5, 2013
- Thilo Bolz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING REFRIGERANT GUIDE TUBE OF HEAT EXCHANGER,...
- Publication number 20130248158
- Publication date Sep 26, 2013
- Qiang Gao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LEAD HEADER AND MANUFACTURE THEREOF
- Publication number 20130245732
- Publication date Sep 19, 2013
- St. Jude Medical AB
- Per E. Jarl
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HAND-HELD POWER TOOL AND PRODUCTION METHOD
- Publication number 20120267138
- Publication date Oct 25, 2012
- HILTI AKTIENGESELLSCHAFT
- Josef Fuenfer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MULTICHANNEL HEAT EXCHANGER TUBES WITH FLOW PATH INLET SECTIONS
- Publication number 20110315364
- Publication date Dec 29, 2011
- Johnson Controls Technology Company
- Jerome Anthony Matter, III
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090019694
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090019696
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090020278
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090019689
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090019695
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090020277
- Publication date Jan 22, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
- Publication number 20090014165
- Publication date Jan 15, 2009
- Werner Zobel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Deformable element, of a steering wheel spindle in the form of a co...
- Publication number 20080314189
- Publication date Dec 25, 2008
- Christian Lutz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Heavy Duty Composite Part
- Publication number 20080311422
- Publication date Dec 18, 2008
- THYSSENKRUPP STEEL AG
- Thomas Flehmig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINE TO PRODUCE EXPANDED METAL SPIRALLY LOCK-SEAMED TUBING FROM...
- Publication number 20080222869
- Publication date Sep 18, 2008
- Wilhelmus P.H. Castricum
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Folded condenser tube and method of making same
- Publication number 20080164007
- Publication date Jul 10, 2008
- James Anders
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for manufacturing impact absorber for vehicle
- Publication number 20080111385
- Publication date May 15, 2008
- Aisin Seiki Kabushiki Kaisha
- Shinichi Haneda
- B60 - VEHICLES IN GENERAL
Information Patent Application
Liquid injection needle element capable of jetting a liquid in a pr...
- Publication number 20060223026
- Publication date Oct 5, 2006
- Matsumoto Dental University
- Akihiro Kuroiwa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for making tubes
- Publication number 20060179769
- Publication date Aug 17, 2006
- BENTELER AUTOMOBILTECHNIK GMBH
- Wolfgang Streubel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multiple pipe, method of manufacturing the multiple pipe and device...
- Publication number 20060108017
- Publication date May 25, 2006
- Tomoyuki Nakajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus to reduce slot width in tubular members
- Publication number 20040244449
- Publication date Dec 9, 2004
- International Roller Technology Inc.
- Lawrence Alexander Hruschak
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Metallic cylindrical member and metallic bracket
- Publication number 20040090103
- Publication date May 13, 2004
- NIHON TECHNICA CO., LTD.
- Nobuo Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Perforating gun carriers and their methods of manufacture
- Publication number 20030029639
- Publication date Feb 13, 2003
- Robert A. Parrott
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAT EXCHANGER TUBE MANUFACTURING METHOD
- Publication number 20020148117
- Publication date Oct 17, 2002
- Hiroaki Mori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Integral ductwork diffuser
- Publication number 20020139160
- Publication date Oct 3, 2002
- Ovalformer LLC
- Miller S. Price
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method of rollforming with transverse scorer and dimpler
- Publication number 20020000031
- Publication date Jan 3, 2002
- James J. Rosasco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Perforations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stents for prosthetic heart valves and methods of making same

Stents for prosthetic heart valves and methods of making same

Multichannel heat exchanger tubes with flow path inlet sections

Manufacturing method for interlocked tube and manufacturing device...

Hand-held power tool and production method

Method and apparatus for manufacturing interlocking pipe

Method for manufacturing refrigerant guide tube of heat exchanger,...

Stents for prosthetic heart valves and methods of making same

Manufacture method of tubular member and tubular member manufacture...

Tubular pressure accumulator, in particular for mixture-compressing...

Multichannel heat exchanger tubes with flow path inlet sections

Machine to produce expanded metal spirally lock-seamed tubing from...

Flat tube, flat tube heat exchanger, and method of manufacturing same

Flat tube, flat tube heat exchanger, and method of manufacturing same

Flat tube, flat tube heat exchanger, and method of manufacturing same

Method for producing a heavy duty composite part

Flat tube, flat tube heat exchanger, and method of manufacturing same

Flat tube, flat tube heat exchanger, and method of manufacturing same

Deformable element of a steering wheel spindle in the form of a cor...

Method of making a folded condenser tube

Method and apparatus to reduce slot width in tubular members

Metallic cylindrical member and metallic bracket

Method of rollforming with transverse scorer and dimpler

Perforating gun carriers and their methods of manufacture

Heat exchanger tube manufacturing method

Method and apparatus for manufacturing a helically-wound lock-seam...

Rollformer with transverse scorer

Arrangement for shaping a helical tube

Double-walled structure in a ventilation duct system

Method of manufacturing pipe

Patents Applicationslast 30 patents

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

STENTS FOR PROSTHETIC HEART VALVES AND METHODS OF MAKING SAME

MANUFACTURE METHOD OF TUBULAR MEMBER AND TUBULAR MEMBER MANUFACTURE...

TUBULAR PRESSURE ACCUMULATOR, IN PARTICULAR FOR MIXTURE-COMPRESSING...

METHOD FOR MANUFACTURING REFRIGERANT GUIDE TUBE OF HEAT EXCHANGER,...

LEAD HEADER AND MANUFACTURE THEREOF

HAND-HELD POWER TOOL AND PRODUCTION METHOD

MULTICHANNEL HEAT EXCHANGER TUBES WITH FLOW PATH INLET SECTIONS

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME

Deformable element, of a steering wheel spindle in the form of a co...

Heavy Duty Composite Part

MACHINE TO PRODUCE EXPANDED METAL SPIRALLY LOCK-SEAMED TUBING FROM...

Folded condenser tube and method of making same

Method for manufacturing impact absorber for vehicle

Liquid injection needle element capable of jetting a liquid in a pr...

Method and apparatus for making tubes

Multiple pipe, method of manufacturing the multiple pipe and device...

Method and apparatus to reduce slot width in tubular members

Metallic cylindrical member and metallic bracket

Perforating gun carriers and their methods of manufacture

HEAT EXCHANGER TUBE MANUFACTURING METHOD

Integral ductwork diffuser

Method of rollforming with transverse scorer and dimpler