poppet valves

Industry

CPC
B21K1/22

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/22poppet valves

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for manufacturing hollow, internally cooled valves
- Patent number 11,898,473
- Issue date Feb 13, 2024
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engine valve with raised ring or dimple
- Patent number 11,885,246
- Issue date Jan 30, 2024
- Caterpillar Inc.
- Jeffrey Clark Krieger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a hollow valve for internal combustion engines
- Patent number 11,813,658
- Issue date Nov 14, 2023
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Poppet valve
- Patent number 11,767,774
- Issue date Sep 26, 2023
- EATON INTELLIGENT POWER LIMITED
- Alberto Aimasso
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a hollow valve with an optimised interior stem...
- Patent number 11,732,622
- Issue date Aug 22, 2023
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthais
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for producing a hollow valve for internal combustion engines
- Patent number 11,654,471
- Issue date May 23, 2023
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing engine poppet valve
- Patent number 11,536,167
- Issue date Dec 27, 2022
- NITTAN VALVE CO., LTD.
- Koji Kunitake
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a hollow valve for internal combustion engines
- Patent number 11,524,330
- Issue date Dec 13, 2022
- Federal-Mogul Valvetrain GmbH
- Matthias Thorsten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow poppet valve and manufacturing method therefor
- Patent number 11,384,842
- Issue date Jul 12, 2022
- EATON INTELLIGENT POWER LIMITED
- Alberto Aimasso
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Internally cooled valve for an internal combustion engine
- Patent number 11,333,046
- Issue date May 17, 2022
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the production of hollow chamber valves
- Patent number 11,260,448
- Issue date Mar 1, 2022
- Federal-Mogul Valvetrain GmbH
- Thorsten Matthias
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow engine valve and manufacturing method therefor
- Patent number 11,215,091
- Issue date Jan 4, 2022
- FUJI HOLLOW VALVE INC.
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Engine valve with raised ring or dimple
- Patent number 11,215,092
- Issue date Jan 4, 2022
- Caterpillar Inc.
- Jeffrey Clark Krieger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Poppet valve for internal combustion engine
- Patent number 10,787,939
- Issue date Sep 29, 2020
- Cyclazoom, LLC
- Michael Kipnis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for filling with metallic sodium
- Patent number 10,710,153
- Issue date Jul 14, 2020
- Nittan Valve Co., Ltd.
- Shigeru Uchida
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hollow engine valve and manufacturing method therefor
- Patent number 10,526,933
- Issue date Jan 7, 2020
- FUJI HOLLOW VALVE INC.
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Combustion engine intake valve
- Patent number 10,519,820
- Issue date Dec 31, 2019
- Laurian Petru Chirila
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Poppet valve and method for manufacturing same
- Patent number 10,473,002
- Issue date Nov 12, 2019
- Nittan Valve Co., Ltd.
- Maiku Mikami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exhaust valve for an internal combustion engine, and a method of st...
- Patent number 10,443,456
- Issue date Oct 15, 2019
- MAN DIESEL & TURBO, FILIAL AF MAN DIESEL & TURBO SE. TYSKLAND
- Harro Andreas Hoeg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Engine valve and method of producing the same
- Patent number 10,364,710
- Issue date Jul 30, 2019
- Honda Motor Co., Ltd.
- Takafumi Murakami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Precision forming method of high-efficiency and near-net hollow val...
- Patent number 10,279,440
- Issue date May 7, 2019
- HUAIJI DENGYUN AUTO-PARTS (HOLDING) CO., LTD.
- Jinping Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Valve timing control device for internal combustion engine
- Patent number 10,082,055
- Issue date Sep 25, 2018
- Hitachi Automotive Systems, Ltd.
- Kotaro Watanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bar material transfer method and conveyor
- Patent number 10,029,298
- Issue date Jul 24, 2018
- Nittan Valve Co., Ltd.
- Takahiro Shimizu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for supplying inert gas into poppet valve intermediate and a...
- Patent number 9,840,948
- Issue date Dec 12, 2017
- Nittan Valve Co., Ltd.
- Hisanaga Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow poppet valve
- Patent number 9,790,822
- Issue date Oct 17, 2017
- Nittan Valve Co., Ltd.
- Osamu Tsuneishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of charging a hollow valve with metallic sodium
- Patent number 9,757,826
- Issue date Sep 12, 2017
- FUJI HOLLOW VALVE INC.
- Takashi Mishima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing a hollow poppet valve
- Patent number 9,751,164
- Issue date Sep 5, 2017
- Nittan Valve Co., Ltd.
- Kazuhiro Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow poppet valve
- Patent number 9,689,506
- Issue date Jun 27, 2017
- Nittan Valve Co., Ltd.
- Koichi Homma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow poppet valve
- Patent number 9,611,953
- Issue date Apr 4, 2017
- Nittan Valve Co., Ltd.
- Osamu Tsuneishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for production of valve head portion of hollow engine valve...
- Patent number 9,447,711
- Issue date Sep 20, 2016
- Fuji Hollow Valve Inc.
- Hyoji Yoshimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20230167755
- Publication date Jun 1, 2023
- FUJI OOZX Inc.
- Takahiro TSUCHIYA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING HOLLOW, INTERNALLY COOLED VALVES
- Publication number 20220403761
- Publication date Dec 22, 2022
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES
- Publication number 20220168798
- Publication date Jun 2, 2022
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES
- Publication number 20220152690
- Publication date May 19, 2022
- FEDERAL-MOGUL VALVETRAIN GMBH
- MATTHIAS THORSTEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ENGINE VALVE WITH RAISED RING OR DIMPLE
- Publication number 20220034243
- Publication date Feb 3, 2022
- Caterpillar Inc.
- Jeffrey Clark Krieger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES
- Publication number 20210370376
- Publication date Dec 2, 2021
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Engine Poppet Valve
- Publication number 20210270154
- Publication date Sep 2, 2021
- NITTAN VALVE CO., LTD.
- Koji KUNITAKE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HOLLOW VALVE WITH AN OPTIMISED INTERIOR STEM...
- Publication number 20210199029
- Publication date Jul 1, 2021
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHAIS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW POPPET VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20210190212
- Publication date Jun 24, 2021
- Eaton Intelligent Power Limited
- Alberto Aimasso
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
POPPET VALVE
- Publication number 20210180479
- Publication date Jun 17, 2021
- Eaton Intelligent Power Limited
- Alberto Aimasso
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTERNALLY COOLED VALVE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20200347756
- Publication date Nov 5, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR THE PRODUCTION OF HOLLOW CHAMBER VALVES
- Publication number 20200156144
- Publication date May 21, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR MANUFACTURNIG AN INTERNALLY COOLED VALVE HAVING A COOLI...
- Publication number 20200149442
- Publication date May 14, 2020
- FEDERAL-MOGUL VALVETRAIN GMBH
- THORSTEN MATTHIAS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20200095907
- Publication date Mar 26, 2020
- FUJI HOLLOW VALVE INC.
- Hirokazu MORII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200049033
- Publication date Feb 13, 2020
- Hitachi Automotive Systems, Ltd.
- Seijiro NARITA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR FILLING WITH METALLIC SODIUM
- Publication number 20190030595
- Publication date Jan 31, 2019
- NITTAN VALVE CO., LTD.
- Shigeru UCHIDA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INTERNALLY COOLED VALVE FOR INTERNAL COMBUSTION ENGINES, AS WELL AS...
- Publication number 20180304344
- Publication date Oct 25, 2018
- FEDERAL-MOGUL VALVETRAIN GMBH
- STEFAN KELLERMANN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR
- Publication number 20170234175
- Publication date Aug 17, 2017
- FUJI HOLLOW VALVE INC.
- Hirokazu MORII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
POPPET VALVE AND METHOD FOR MANUFACTURING SAME
- Publication number 20170211434
- Publication date Jul 27, 2017
- NITTAN VALVE CO., LTD.
- Maiku MIKAMI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160273417
- Publication date Sep 22, 2016
- Hitachi Automotive Systems, Ltd.
- Kotaro WATANABE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A HOLLOW ENGINE VALVE
- Publication number 20140366373
- Publication date Dec 18, 2014
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW POPPET VALVE
- Publication number 20140352803
- Publication date Dec 4, 2014
- NITTAN VALVE CO., LTD.
- Hiroki Onuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING PRESS DEVICE FOR VALVE
- Publication number 20140352389
- Publication date Dec 4, 2014
- NITTAN VALVE CO., LTD.
- Yorikazu Murata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS FOR PRODUCING A HOLLOW POPPET VALVE
- Publication number 20140352385
- Publication date Dec 4, 2014
- Minoru Noguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ENGINE VALVE FORGING SYSTEM
- Publication number 20140345354
- Publication date Nov 27, 2014
- NITTAN VALVE CO., LTD.
- Hideto Kuriyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Automated Heat Treatment System for Engine Valve
- Publication number 20140322660
- Publication date Oct 30, 2014
- NITTAN VALVE CO., LTD.
- Yorikazu Murata
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING A VALVE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20140283384
- Publication date Sep 25, 2014
- NITTAN VALVE CO., LTD.
- Kazunori Kurahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
POPPET VALVE WITH A FORMED SEAT, AND METHOD OF MAKING
- Publication number 20140191150
- Publication date Jul 10, 2014
- NITTAN VALVE CO., LTD.
- Maiku MIKAMI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING VALVE TRAIN PARTS USING METAL POWDER INJEC...
- Publication number 20140041222
- Publication date Feb 13, 2014
- Kia Motors Corporation
- Sung-Chul Cha
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Production of Valve Head Portion of Hollow Engine Valve...
- Publication number 20140033532
- Publication date Feb 6, 2014
- Hyoji YOSHIMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

poppet valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for manufacturing hollow, internally cooled valves

Engine valve with raised ring or dimple

Method for producing a hollow valve for internal combustion engines

Poppet valve

Method for producing a hollow valve with an optimised interior stem...

Method for producing a hollow valve for internal combustion engines

Method for manufacturing engine poppet valve

Method for producing a hollow valve for internal combustion engines

Hollow poppet valve and manufacturing method therefor

Internally cooled valve for an internal combustion engine

Method for the production of hollow chamber valves

Hollow engine valve and manufacturing method therefor

Engine valve with raised ring or dimple

Poppet valve for internal combustion engine

Method for filling with metallic sodium

Hollow engine valve and manufacturing method therefor

Combustion engine intake valve

Poppet valve and method for manufacturing same

Exhaust valve for an internal combustion engine, and a method of st...

Engine valve and method of producing the same

Precision forming method of high-efficiency and near-net hollow val...

Valve timing control device for internal combustion engine

Bar material transfer method and conveyor

Method for supplying inert gas into poppet valve intermediate and a...

Hollow poppet valve

Method of charging a hollow valve with metallic sodium

Method of manufacturing a hollow poppet valve

Hollow poppet valve

Hollow poppet valve

Method for production of valve head portion of hollow engine valve...

Patents Applicationslast 30 patents

ENGINE VALVE AND MANUFACTURING METHOD THEREFOR

METHOD AND DEVICE FOR MANUFACTURING HOLLOW, INTERNALLY COOLED VALVES

METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES

METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES

ENGINE VALVE WITH RAISED RING OR DIMPLE

METHOD FOR PRODUCING A HOLLOW VALVE FOR INTERNAL COMBUSTION ENGINES

Method for Manufacturing Engine Poppet Valve

METHOD FOR PRODUCING A HOLLOW VALVE WITH AN OPTIMISED INTERIOR STEM...

HOLLOW POPPET VALVE AND MANUFACTURING METHOD THEREFOR

POPPET VALVE

INTERNALLY COOLED VALVE FOR AN INTERNAL COMBUSTION ENGINE

METHOD FOR THE PRODUCTION OF HOLLOW CHAMBER VALVES

PROCESS FOR MANUFACTURNIG AN INTERNALLY COOLED VALVE HAVING A COOLI...

HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR

VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

METHOD FOR FILLING WITH METALLIC SODIUM

INTERNALLY COOLED VALVE FOR INTERNAL COMBUSTION ENGINES, AS WELL AS...

HOLLOW ENGINE VALVE AND MANUFACTURING METHOD THEREFOR

POPPET VALVE AND METHOD FOR MANUFACTURING SAME

VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

METHOD FOR PRODUCING A HOLLOW ENGINE VALVE

HOLLOW POPPET VALVE

FORGING PRESS DEVICE FOR VALVE

APPARATUS FOR PRODUCING A HOLLOW POPPET VALVE

ENGINE VALVE FORGING SYSTEM

Automated Heat Treatment System for Engine Valve

METHOD OF MANUFACTURING A VALVE FOR AN INTERNAL COMBUSTION ENGINE

POPPET VALVE WITH A FORMED SEAT, AND METHOD OF MAKING

METHOD FOR MANUFACTURING VALVE TRAIN PARTS USING METAL POWDER INJEC...

Method for Production of Valve Head Portion of Hollow Engine Valve...