Double-walled pipes Multi-channel pipes or pipe assemblies

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CPC
F16L9/18

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16LPIPES JOINTS OR FITTINGS FOR PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING MEANS FOR THERMAL INSULATION IN GENERAL F16L9/00Rigid pipes

Current Industry

F16L9/18Double-walled pipes Multi-channel pipes or pipe assemblies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Water circulation pipeline, control box and massage water pool
- Patent number 12,169,044
- Issue date Dec 17, 2024
- Oriental Recreational Products (Shanghai) Co., Ltd.
- Zhiyue Wang
- E04 - BUILDING
Information Patent Grant
Exhaust pipe accessory and uses thereof
- Patent number 12,117,120
- Issue date Oct 15, 2024
- Jeremias Inc.
- Larry Rohskopf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double pipe for heat exchanger
- Patent number 12,111,117
- Issue date Oct 8, 2024
- UACJ Corporation
- Shiro Katahira
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Pipe structure, gasification combined cycle power generation device...
- Patent number 12,104,129
- Issue date Oct 1, 2024
- Mitsubishi Heavy Industries, Ltd.
- Masashi Kitada
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Manufacturing methods for dual concentric tubing
- Patent number 12,065,891
- Issue date Aug 20, 2024
- DUCON—BECKER SERVICE TECHNOLOGY, LLC
- Billy G. Becker
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for heating a conduit
- Patent number 12,055,254
- Issue date Aug 6, 2024
- NANO HEATING TECH INC.
- Amr Mohamed Sayed
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipeline utilizing thick-matter pump for determining a pressure and...
- Patent number 12,018,991
- Issue date Jun 25, 2024
- Putzmeister Engineering GmbH
- Tobias Huth
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fuel piping, fuel piping connecting structure, and method for manuf...
- Patent number 11,982,379
- Issue date May 14, 2024
- Sanoh Industrial Co., Ltd.
- Masakazu Nomura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bioinert piping
- Patent number 11,946,585
- Issue date Apr 2, 2024
- Shimadzu Corporation
- Jun Yanagibayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Crimp fittings and systems, kits, and methods incorporating the same
- Patent number 11,906,100
- Issue date Feb 20, 2024
- Titeflex Corporation
- Jordan Strunk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Testable termination fitting
- Patent number 11,885,452
- Issue date Jan 30, 2024
- Franklin Fueling Systems, LLC
- Kiran Muggulla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pre-fabricated grease duct system
- Patent number 11,885,503
- Issue date Jan 30, 2024
- Van-Packer Company
- Robin Rediger
- E04 - BUILDING
Information Patent Grant
Method of manufacturing spacers for pipe-in-pipe systems and spacer...
- Patent number 11,885,457
- Issue date Jan 30, 2024
- Acergy France SAS
- David James Irvin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cross compatible adapter for chimney sections with different outer...
- Patent number 11,821,626
- Issue date Nov 21, 2023
- Cardinal IP Holding, LLC
- Rahul Jain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-wall spiral welded pipe and manufacturing method thereof
- Patent number 11,796,092
- Issue date Oct 24, 2023
- NANJING LIANZHONG ENGINEERING TECHNOLOGY CO., LTD
- Fujun Zhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Nozzle for water choking
- Patent number 11,746,625
- Issue date Sep 5, 2023
- Variperm Energy Services Inc.
- Da Zhu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing component having a cladding of fillet weld, and method for p...
- Patent number 11,739,862
- Issue date Aug 29, 2023
- VALLOUREC TUBE-ALLOY, LLC.
- Gabriel Roussie
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exhaust pipe accessory and uses thereof
- Patent number 11,703,155
- Issue date Jul 18, 2023
- Jeremias Inc.
- Larry Rohskopf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double pipe and method for manufacturing same
- Patent number 11,629,800
- Issue date Apr 18, 2023
- Yutaka Giken Co., Ltd.
- Koji Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Conduits for transporting fluids and methods of fabricating the same
- Patent number 11,512,807
- Issue date Nov 29, 2022
- The Boeing Company
- Tony Di Carlo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Double pipe
- Patent number 11,506,459
- Issue date Nov 22, 2022
- MARELLI CABIN COMFORT JAPAN CORPORATION
- Hiroyuki Yoshida
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Clad welded pipe or tube and method of producing same
- Patent number 11,484,927
- Issue date Nov 1, 2022
- JFE Steel Corporation
- Takatoshi Okabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Triple pipe heating device of easy installation for heating exhaust...
- Patent number 11,480,285
- Issue date Oct 25, 2022
- J-SOLUTION CO., LTD.
- Seungyong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pre-fabricated grease duct system
- Patent number 11,397,008
- Issue date Jul 26, 2022
- Van-Packer Company
- Robin Rediger
- E04 - BUILDING
Information Patent Grant
Intelligent and durable buried drainage pipe and a method of separa...
- Patent number 11,391,408
- Issue date Jul 19, 2022
- Changsha University of Science & Technology
- Zhiqiang Liu
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Coaxial tubing systems with securable spacers
- Patent number 11,378,214
- Issue date Jul 5, 2022
- Lawrence Wolf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cable management apparatus and system
- Patent number 11,371,641
- Issue date Jun 28, 2022
- OPTICAL METROLOGY SERVICES LTD
- Jack Francis Parlane
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire-rated modular duct assembly suitable for exhausting flammable...
- Patent number RE49087
- Issue date May 31, 2022
- DURASYSTEMS BARRIERS INC.
- William Christopher Duffy
Information Patent Grant
Decompression heat-insulating pipe structure
- Patent number 11,333,289
- Issue date May 17, 2022
- Toyota Jidosha Kabushiki Kaisha
- Osamu Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-WALL PIPE FOR AN AIRCRAFT FUEL SYSTEM
- Publication number 20250033788
- Publication date Jan 30, 2025
- AIRBUS OPERATIONS LIMITED
- Anthony Bryant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MANUFACTURING METHODS FOR DUAL CONCENTRIC TUBING
- Publication number 20240410235
- Publication date Dec 12, 2024
- DUCON - BECKER SERVICE TECHNOLOGY, LLC.
- Billy G. Becker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VACUUM-INSULATED DOUBLE-WALL PIPING FOR TRANSPORTING CRYOGENIC FLUID
- Publication number 20240301984
- Publication date Sep 12, 2024
- TB GLOBAL TECHNOLOGIES LTD.
- Tsutomu KAWAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COUPLING FOR A DOUBLE-WALLED PIPE WITH LOW HEAT INGRESS
- Publication number 20240295281
- Publication date Sep 5, 2024
- AIRBUS OPERATIONS GMBH
- Lennart SCHMIDT
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
PIPELINE ASSEMBLY AND MANUFACTURING METHOD THEREFOR
- Publication number 20240218945
- Publication date Jul 4, 2024
- Sri Skanda Rajah S. RATNAM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LARGE-DIAMETER THIN-WALL SPIRAL WELDED PIPE AND METHOD FOR MANUFACT...
- Publication number 20240183467
- Publication date Jun 6, 2024
- NANJING DADE STEEL PIPE CO., LTD.
- Fujun ZHAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TESTABLE TERMINATION FITTING
- Publication number 20240167606
- Publication date May 23, 2024
- FRANKLIN FUELING SYSTEMS, LLC
- Kiran Muggulla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BIODEGRADABLE IRRIGATION PIPE
- Publication number 20240060580
- Publication date Feb 22, 2024
- RIVULIS PLASTRO LTD.
- Noam Kahani
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
FLUID TRANSPORT DEVICE AND METHOD FOR ASSEMBLING AND DISASSEMBLING...
- Publication number 20240059423
- Publication date Feb 22, 2024
- AIRBUS OPERATIONS GMBH
- Ralf Becks
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
EXHAUST PIPE ACCESSORY AND USES THEREOF
- Publication number 20240060579
- Publication date Feb 22, 2024
- Jeremias Inc.
- Larry Rohskopf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Manufacture of Pipe-in-Pipe Assemblies
- Publication number 20240044440
- Publication date Feb 8, 2024
- ACERGY FRANCE SAS
- Julien Verdeil
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR ACHIEVING ZERO EMISSIONS OF GASEOUS SUBSTA...
- Publication number 20230400125
- Publication date Dec 14, 2023
- SMART PIPE COMPANY INC.
- GARY DEAN LITTLESTAR
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FUEL LINE SAFETY PROTECTION SYSTEM
- Publication number 20230294510
- Publication date Sep 21, 2023
- Zero Emissions Aerospace Limited
- Matthew Noel ORCHARD
- B60 - VEHICLES IN GENERAL
Information Patent Application
TESTABLE TERMINATION FITTING
- Publication number 20230105113
- Publication date Apr 6, 2023
- FRANKLIN FUELING SYSTEMS, LLC
- Kiran Muggulla
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND SYSTEM FOR TRANSPORTING HYDROGEN GAS VIA A PIPELINE
- Publication number 20230073632
- Publication date Mar 9, 2023
- Janusz B. LIBERKOWSKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spooling and Installing Trace-Heated Pipelines of Pipe-in-Pipe Conf...
- Publication number 20230022292
- Publication date Jan 26, 2023
- Subsea 7 Limited
- Christopher James Worsley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FUEL PIPING, FUEL PIPING CONNECTING STRUCTURE, AND METHOD FOR MANUF...
- Publication number 20230025308
- Publication date Jan 26, 2023
- SANOH INDUSTRIAL CO., LTD.
- Masakazu NOMURA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mitigation of Buckling in Subsea Pipe-in-Pipe Systems
- Publication number 20230011161
- Publication date Jan 12, 2023
- Subsea 7 Limited
- Davide Gorgoglione
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DOUBLE-WALL SPIRAL WELDED PIPE AND MANUFACTURING METHOD THEREOF
- Publication number 20220373109
- Publication date Nov 24, 2022
- NANJING LIANZHONG ENGINEERING TECHNOLOGY CO., LTD
- Fujun ZHAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRE-FABRICATED GREASE DUCT SYSTEM
- Publication number 20220357050
- Publication date Nov 10, 2022
- Van-Packer Company
- Robin Rediger
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
BIOINERT PIPING
- Publication number 20220341513
- Publication date Oct 27, 2022
- Shimadzu Corporation
- Jun YANAGIBAYASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MODULAR TUBE AND METHOD OF MANUFACTURING
- Publication number 20220259882
- Publication date Aug 18, 2022
- BALFOUR BEATTY PLC
- David CHAMBERS
- E04 - BUILDING
Information Patent Application
Pipeline, Thick-Matter Pump and Method for Determining a Pressure a...
- Publication number 20220205858
- Publication date Jun 30, 2022
- Putzmeister Engineering GmbH
- Tobias HUTH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NOZZLE FOR WATER CHOKING
- Publication number 20220186590
- Publication date Jun 16, 2022
- RGL RESERVOIR MANAGEMENT INC.
- Da Zhu
- E21 - EARTH DRILLING MINING
Information Patent Application
MANUFACTURING METHODS FOR DUAL CONCENTRIC TUBING
- Publication number 20220162916
- Publication date May 26, 2022
- Billy G. BECKER
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING COMPONENT HAVING A CLADDING OF FILLET WELD, AND METHOD FOR P...
- Publication number 20220090708
- Publication date Mar 24, 2022
- VALLOUREC TUBE-ALLOY, LLC
- Gabriel Roussie
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXHAUST PIPE ACCESSORY AND USES THEREOF
- Publication number 20220090710
- Publication date Mar 24, 2022
- Jeremias Inc.
- Larry Rohskopf
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL-WALLED FLUID TRANSPORTATION SYSTEMS AND RELATED METHODS
- Publication number 20220090709
- Publication date Mar 24, 2022
- The Boeing Company
- David Ansyl Eckols
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
Intelligent and durable buried drainage pipe and a method of separa...
- Publication number 20220082197
- Publication date Mar 17, 2022
- Changsha University of Science & Technology
- Zhiqiang LIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Double-walled pipes Multi-channel pipes or pipe assemblies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Water circulation pipeline, control box and massage water pool

Exhaust pipe accessory and uses thereof

Double pipe for heat exchanger

Pipe structure, gasification combined cycle power generation device...

Manufacturing methods for dual concentric tubing

System and method for heating a conduit

Pipeline utilizing thick-matter pump for determining a pressure and...

Fuel piping, fuel piping connecting structure, and method for manuf...

Bioinert piping

Crimp fittings and systems, kits, and methods incorporating the same

Testable termination fitting

Pre-fabricated grease duct system

Method of manufacturing spacers for pipe-in-pipe systems and spacer...

Cross compatible adapter for chimney sections with different outer...

Double-wall spiral welded pipe and manufacturing method thereof

Double walled tube segment and method for producing said tube segment

Nozzle for water choking

Tubing component having a cladding of fillet weld, and method for p...

Exhaust pipe accessory and uses thereof

Double pipe and method for manufacturing same

Conduits for transporting fluids and methods of fabricating the same

Double pipe

Clad welded pipe or tube and method of producing same

Triple pipe heating device of easy installation for heating exhaust...

Pre-fabricated grease duct system

Intelligent and durable buried drainage pipe and a method of separa...

Coaxial tubing systems with securable spacers

Cable management apparatus and system

Fire-rated modular duct assembly suitable for exhausting flammable...

Decompression heat-insulating pipe structure

Patents Applicationslast 30 patents

DOUBLE-WALL PIPE FOR AN AIRCRAFT FUEL SYSTEM

MANUFACTURING METHODS FOR DUAL CONCENTRIC TUBING

VACUUM-INSULATED DOUBLE-WALL PIPING FOR TRANSPORTING CRYOGENIC FLUID

COUPLING FOR A DOUBLE-WALLED PIPE WITH LOW HEAT INGRESS

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

PIPELINE ASSEMBLY AND MANUFACTURING METHOD THEREFOR

LARGE-DIAMETER THIN-WALL SPIRAL WELDED PIPE AND METHOD FOR MANUFACT...

TESTABLE TERMINATION FITTING

BIODEGRADABLE IRRIGATION PIPE

FLUID TRANSPORT DEVICE AND METHOD FOR ASSEMBLING AND DISASSEMBLING...

EXHAUST PIPE ACCESSORY AND USES THEREOF

Manufacture of Pipe-in-Pipe Assemblies

METHOD AND APPARATUS FOR ACHIEVING ZERO EMISSIONS OF GASEOUS SUBSTA...

FUEL LINE SAFETY PROTECTION SYSTEM

TESTABLE TERMINATION FITTING

METHOD AND SYSTEM FOR TRANSPORTING HYDROGEN GAS VIA A PIPELINE

Spooling and Installing Trace-Heated Pipelines of Pipe-in-Pipe Conf...

FUEL PIPING, FUEL PIPING CONNECTING STRUCTURE, AND METHOD FOR MANUF...

Mitigation of Buckling in Subsea Pipe-in-Pipe Systems

DOUBLE-WALL SPIRAL WELDED PIPE AND MANUFACTURING METHOD THEREOF

PRE-FABRICATED GREASE DUCT SYSTEM

BIOINERT PIPING

MODULAR TUBE AND METHOD OF MANUFACTURING

Pipeline, Thick-Matter Pump and Method for Determining a Pressure a...

NOZZLE FOR WATER CHOKING

MANUFACTURING METHODS FOR DUAL CONCENTRIC TUBING

TUBING COMPONENT HAVING A CLADDING OF FILLET WELD, AND METHOD FOR P...

EXHAUST PIPE ACCESSORY AND USES THEREOF

DUAL-WALLED FLUID TRANSPORTATION SYSTEMS AND RELATED METHODS

Intelligent and durable buried drainage pipe and a method of separa...