Composite or hollow valve stem or head making

Industry

CPC
Y10T29/49307

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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T29/00Metal working

Current Industry

Y10T29/49307Composite or hollow valve stem or head making

Industries

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Patents Grantslast 30 patents

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
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 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
Information Patent Grant
Method for producing a built hollow valve
- Patent number 9,382,820
- Issue date Jul 5, 2016
- Mahle International GmbH
- Peter Kroos
- 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 9,194,263
- Issue date Nov 24, 2015
- Mitsubishi Heavy Industries, Ltd.
- Hyoji Yoshimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing metallic-sodium-filled engine valve
- Patent number 8,713,793
- Issue date May 6, 2014
- Mitsubishi Heavy Industries, Ltd.
- Hirokazu Morii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Injector nozzle sleeve replacer and method
- Patent number 8,707,556
- Issue date Apr 29, 2014
- Bosch Automotive Service Solutions LLC
- Syed Imam
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method for producing engine valve in which sodium metal is sealed
- Patent number 8,561,297
- Issue date Oct 22, 2013
- Mitsubishi Heavy Industries, Ltd.
- Kazutaka Maruyama
- 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 8,522,434
- Issue date Sep 3, 2013
- Mitsubishi Heavy Industries, Ltd.
- Hyoji Yoshimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow poppet valve and method of manufacturing the same
- Patent number 8,230,834
- Issue date Jul 31, 2012
- Nittan Valve Co., Ltd.
- Hiromitsu Endo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing a lightweight valve
- Patent number 7,941,922
- Issue date May 17, 2011
- Daimler AG
- Holger Stark
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Butterfly-type throttle valve
- Patent number 7,895,989
- Issue date Mar 1, 2011
- Aisan Kogyo Kabushiki Kaisha
- Takashi Bessho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Throttle body, method of adjusting opening of opener, and method of...
- Patent number 7,770,557
- Issue date Aug 10, 2010
- Aisan Kogyo Kabushiki Kaisha
- Tsutomu Ikeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing throttle body, and throttle body
- Patent number 7,716,828
- Issue date May 18, 2010
- Aisan Kogyo Kabushiki Kaisha
- Naoto Miyauchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing a throttle valve unit
- Patent number 7,610,677
- Issue date Nov 3, 2009
- Robert Bosch GmbH
- Christian Lorenz
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Valve structure for internal combustion
- Patent number 7,556,011
- Issue date Jul 7, 2009
- Suncall Corporation
- Ryuji Kishihara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multipart composite valve for an internal combustion engine
- Patent number 7,552,911
- Issue date Jun 30, 2009
- Daimler AG
- Holger Stark
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for production of a throttle valve in a continuous throttle...
- Patent number 7,418,781
- Issue date Sep 2, 2008
- Siemens Aktiengesellschaft
- Peter Volz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Simultaneous forming method of throttle body and throttle valve
- Patent number 7,328,507
- Issue date Feb 12, 2008
- Denso Corporation
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Forming method of throttle apparatus for internal combustion engine
- Patent number 7,107,683
- Issue date Sep 19, 2006
- Denso Corporation
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Forming method of throttle apparatus for internal combustion engine
- Patent number 7,107,678
- Issue date Sep 19, 2006
- Denso Corporation
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Forming method of throttle apparatus for internal combustion engine
- Patent number 7,107,679
- Issue date Sep 19, 2006
- Denso Corporation
- Tsuyoshi Arai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Forming method of throttle apparatus for internal combustion engine
- Patent number 7,089,663
- Issue date Aug 15, 2006
- Denso Corporation
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite lightweight engine poppet valve
- Patent number 6,912,984
- Issue date Jul 5, 2005
- Eaton Corporation
- Sundaram L. Narasimhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a multi-part valve for internal combustion...
- Patent number 6,868,814
- Issue date Mar 22, 2005
- DaimlerChrysler AG
- Hartmut Baur
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for retaining a poppet seal
- Patent number 6,851,165
- Issue date Feb 8, 2005
- Siemens VDO Automotive, Inc.
- Allen Tamman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite lightweight valve for internal combustion engines
- Patent number 6,553,956
- Issue date Apr 29, 2003
- DaimlerChrysler AG
- Pavel Hora
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Valve for combustion engines
- Patent number 6,453,867
- Issue date Sep 24, 2002
- Ford Global Technologies, Inc.
- Helmut Hans Ruhland
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hollow poppet valve and the method for manufacturing the same
- Patent number 6,378,543
- Issue date Apr 30, 2002
- Nittan Valve Co., Ltd.
- Takemi Murayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lightweight valve
- Patent number 6,354,258
- Issue date Mar 12, 2002
- Mahle Ventiltrieb GmbH
- Marcus Abele
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A BUILT HOLLOW VALVE OF AN INTERNAL COMBUSTION...
- Publication number 20140360014
- Publication date Dec 11, 2014
- Peter Kroos
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A BUILT HOLLOW VALVE
- Publication number 20140360452
- Publication date Dec 11, 2014
- Peter Kroos
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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...
Information Patent Application
Method for Production of Valve Head Portion of Hollow Engine Valve...
- Publication number 20130313463
- Publication date Nov 28, 2013
- Hyoji YOSHIMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INJECTOR NOZZLE SLEEVE REPLACER AND METHOD
- Publication number 20130042473
- Publication date Feb 21, 2013
- SPX Corporation
- Syed IMAM
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR PRODUCING ENGINE VALVE IN WHICH SODIUM METAL IS SEALED
- Publication number 20130019474
- Publication date Jan 24, 2013
- YOSHIMURA COMPANY
- Kazutaka Maruyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE
- Publication number 20120304464
- Publication date Dec 6, 2012
- YOSHIMURA COMPANY
- Hirokazu Morii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING HOLLOW ENGINE VALVE
- Publication number 20120255175
- Publication date Oct 11, 2012
- YOSHIMURA COMPANY
- Hirokazu Morii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING METALLIC-SODIUM-FILLED ENGINE VALVE
- Publication number 20120246934
- Publication date Oct 4, 2012
- YOSHIMURA COMPANY
- Hirokazu Morii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLLOW POPPET VALVE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20110186000
- Publication date Aug 4, 2011
- NITTAN VALVE CO., LTD.
- Hiromitsu Endo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCTION OF VALVE HEAD PORTION OF HOLLOW ENGINE VALVE...
- Publication number 20110174259
- Publication date Jul 21, 2011
- Mitsubishi Heavy Industries, Ltd.
- Hyoji Yoshimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COOLANT-CONTAINING HOLLOW POPPET VALVE AND PROCESS FOR PRODUCING TH...
- Publication number 20090266314
- Publication date Oct 29, 2009
- NITTAN VALVE CO., LTD.
- Takehiko Uchiyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Throttle body and method of manufacturing the same
- Publication number 20090159043
- Publication date Jun 25, 2009
- Hiroshi Asanuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Valve for Controlling Gas Exchange, Especially in Internal Combusti...
- Publication number 20090094830
- Publication date Apr 16, 2009
- MARKISCHES WERK GMBH
- Udo Hirnschal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BUTTERFLY-TYPE THROTTLE VALVE
- Publication number 20090050106
- Publication date Feb 26, 2009
- Aisan Kogyo Kabushiki Kaisha
- Takashi Bessho
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Throttle Body, Method Of Adjusting Opening Of Opener, And Method Of...
- Publication number 20080029060
- Publication date Feb 7, 2008
- Tsutomu Ikeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Valve for Controlling Gas Exchange, Especially in Internal Combusti...
- Publication number 20080006793
- Publication date Jan 10, 2008
- MARKISCHES WERK GMBH
- Udo Hirnschal
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Valve Structure for Internal Combustion
- Publication number 20070277769
- Publication date Dec 6, 2007
- Ryuji Kishihara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method of Manufacturing Throttle Body, and Throttle Body
- Publication number 20070245561
- Publication date Oct 25, 2007
- Naoto Miyauchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Lightweight valve
- Publication number 20070125976
- Publication date Jun 7, 2007
- DaimlerChrysler AG
- Holger Stark
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Multipart composite valve for an internal combustion engine
- Publication number 20060254553
- Publication date Nov 16, 2006
- Holger Stark
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Reduced wear throttle valve bearing
- Publication number 20060048388
- Publication date Mar 9, 2006
- Christian Lorenz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for production of a throttle valve in a continuous throttle...
- Publication number 20050198823
- Publication date Sep 15, 2005
- Siemens Aktiengesellschaft
- Peter Voiz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Forming method of throttle apparatus for internal combustion engine
- Publication number 20050120556
- Publication date Jun 9, 2005
- DENSO CORPORATION
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Forming method of throttle apparatus for internal combustion engine
- Publication number 20050097744
- Publication date May 12, 2005
- DENSO CORPORATION
- Tsuyoshi Arai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Forming method of throttle apparatus for internal combustion engine
- Publication number 20050097745
- Publication date May 12, 2005
- DENSO CORPORATION
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Forming method of throttle apparatus for internal combustion engine
- Publication number 20050097743
- Publication date May 12, 2005
- DENSO CORPORATION
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Simultaneous forming method of throttle body and throttle valve
- Publication number 20050022365
- Publication date Feb 3, 2005
- DENSO CORPORATION
- Tsuyoshi Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITE LIGHTWEIGHT ENGINE POPPET VALVE
- Publication number 20040261746
- Publication date Dec 30, 2004
- EATON CORPORATION
- Sundaram L. Narasimhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Composite or hollow valve stem or head making

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Method of charging a hollow valve with metallic sodium

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

Method for producing a built hollow valve

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

Method for producing metallic-sodium-filled engine valve

Injector nozzle sleeve replacer and method

Method for producing engine valve in which sodium metal is sealed

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

Hollow poppet valve and method of manufacturing the same

Method of manufacturing a lightweight valve

Butterfly-type throttle valve

Throttle body, method of adjusting opening of opener, and method of...

Method of manufacturing throttle body, and throttle body

Method for manufacturing a throttle valve unit

Valve structure for internal combustion

Multipart composite valve for an internal combustion engine

Method for production of a throttle valve in a continuous throttle...

Simultaneous forming method of throttle body and throttle valve

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Composite lightweight engine poppet valve

Method for manufacturing a multi-part valve for internal combustion...

Apparatus for retaining a poppet seal

Composite lightweight valve for internal combustion engines

Valve for combustion engines

Hollow poppet valve and the method for manufacturing the same

Lightweight valve

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A BUILT HOLLOW VALVE OF AN INTERNAL COMBUSTION...

METHOD FOR PRODUCING A BUILT HOLLOW VALVE

METHOD OF MANUFACTURING A VALVE FOR AN INTERNAL COMBUSTION ENGINE

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

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

INJECTOR NOZZLE SLEEVE REPLACER AND METHOD

METHOD FOR PRODUCING ENGINE VALVE IN WHICH SODIUM METAL IS SEALED

METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE

METHOD FOR PRODUCING HOLLOW ENGINE VALVE

METHOD FOR PRODUCING METALLIC-SODIUM-FILLED ENGINE VALVE

HOLLOW POPPET VALVE AND METHOD OF MANUFACTURING THE SAME

METHOD FOR PRODUCTION OF VALVE HEAD PORTION OF HOLLOW ENGINE VALVE...

COOLANT-CONTAINING HOLLOW POPPET VALVE AND PROCESS FOR PRODUCING TH...

Throttle body and method of manufacturing the same

Valve for Controlling Gas Exchange, Especially in Internal Combusti...

BUTTERFLY-TYPE THROTTLE VALVE

Throttle Body, Method Of Adjusting Opening Of Opener, And Method Of...

Valve for Controlling Gas Exchange, Especially in Internal Combusti...

Valve Structure for Internal Combustion

Method of Manufacturing Throttle Body, and Throttle Body

Lightweight valve

Multipart composite valve for an internal combustion engine

Reduced wear throttle valve bearing

Method for production of a throttle valve in a continuous throttle...

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Forming method of throttle apparatus for internal combustion engine

Simultaneous forming method of throttle body and throttle valve

COMPOSITE LIGHTWEIGHT ENGINE POPPET VALVE