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CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
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Patents Grants
last 30 patents
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Patent Grant
Cylinder head, cylinder block, internal combustion engine, and meth...
Patent number
12,158,120
Issue date
Dec 3, 2024
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Masayuki Iizumi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for forming varied strength zones of a vehicle...
Patent number
12,157,158
Issue date
Dec 3, 2024
Ford Global Technologies, LLC
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cylinder head, cylinder block, internal combustion engine, and meth...
Patent number
11,994,084
Issue date
May 28, 2024
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Masayuki Iizumi
C21 - METALLURGY OF IRON
Information
Patent Grant
Stud-weldable rebar
Patent number
11,566,300
Issue date
Jan 31, 2023
TFP CORPORATION
Peter A. Workman
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-formed previously welded steel part with very high mechanical r...
Patent number
11,426,820
Issue date
Aug 30, 2022
Arcelormittal
Laurent Cretteur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Stud-weldable rebar
Patent number
11,180,821
Issue date
Nov 23, 2021
TFP CORPORATION
Peter A. Workman
E04 - BUILDING
Information
Patent Grant
Method and apparatus for forming varied strength zones of a vehicle...
Patent number
11,141,769
Issue date
Oct 12, 2021
Ford Global Technologies, LLC
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Temperature control station for partially thermally treating a meta...
Patent number
11,142,807
Issue date
Oct 12, 2021
Schwartz GmbH
Frank Wilden
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Structural component including a tempered transition zone
Patent number
10,961,603
Issue date
Mar 30, 2021
Magna International Inc.
Richard Allen Teague
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Corrosion resistant yieldable bolt
Patent number
10,941,657
Issue date
Mar 9, 2021
FCI Holdings Delaware, Inc.
Lumin Ma
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hot-formed previously welded steel part with very high mechanical r...
Patent number
10,919,117
Issue date
Feb 16, 2021
Arcelormittal Investigacion y Desarrollo, S.L.
Laurent Cretteur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot-formed previously welded steel part with very high mechanical r...
Patent number
10,828,729
Issue date
Nov 10, 2020
Arcelormittal
Laurent Cretteur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Connecting rod for variable compression internal combustion engine
Patent number
10,711,691
Issue date
Jul 14, 2020
ECO Holding 1 GmbH
Alexander Diehm
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Vehicle underbody assembly with thermally treated rear rail
Patent number
10,633,037
Issue date
Apr 28, 2020
Ford Global Technologies, LLC
Mohamed Ridha Baccouche
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Vehicle underbody component protection assembly
Patent number
10,556,624
Issue date
Feb 11, 2020
Ford Global Technologies, LLC
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Leaf spring device and method for manufacturing leaf spring device
Patent number
10,549,594
Issue date
Feb 4, 2020
NHK Spring Co., Ltd.
Hidenori Chihara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Gas pressure container and tube element for an airbag system, and m...
Patent number
10,507,786
Issue date
Dec 17, 2019
Benteler Steel/Tube GmbH
Dirk Tegethoff
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for hot forming thin semi-finished products
Patent number
10,428,402
Issue date
Oct 1, 2019
Sascha Sikora
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Vehicle bumper beam with varied strength zones
Patent number
10,399,519
Issue date
Sep 3, 2019
Ford Global Technologies, LLC
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Double row tapered roller bearing, bearing ring, and method for pro...
Patent number
10,378,076
Issue date
Aug 13, 2019
NTN Corporation
Michio Hori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cooling tank for rails
Patent number
9,976,818
Issue date
May 22, 2018
Danieli & C. Officine Meccaniche SpA
Daniele Andreatta
C21 - METALLURGY OF IRON
Information
Patent Grant
Repair article of a gas turbine engine
Patent number
9,885,240
Issue date
Feb 6, 2018
United Technologies Corporation
Edward R. Szela
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Structural component including a tempered transition zone
Patent number
9,708,685
Issue date
Jul 18, 2017
Magna International Inc.
Richard Allen Teague
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing multi physical properties part
Patent number
9,394,578
Issue date
Jul 19, 2016
Posco
Hong-Woo Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Turbine rotor blade
Patent number
8,632,313
Issue date
Jan 21, 2014
Hitachi, Ltd.
Kunio Asai
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of repairing an article
Patent number
8,539,659
Issue date
Sep 24, 2013
United Technologies Corporation
Edward R. Szela
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steering tie rod end made of steel and method of manufacturing the...
Patent number
8,186,696
Issue date
May 29, 2012
Toyota Jidosha Kabushiki Kaisha
Takeshi Komoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Triple phase titanium fan and compressor blade and methods therefor
Patent number
7,985,307
Issue date
Jul 26, 2011
General Electric Company
Kazim Ozbaysal
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for thermomechanical treatment of steel
Patent number
7,828,918
Issue date
Nov 9, 2010
ThyssenKrupp Automotive AG
Hans Vondracek
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallic article with integral end band under compression
Patent number
6,893,225
Issue date
May 17, 2005
General Electric Company
David William Crall
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CYLINDER HEAD, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND METH...
Publication number
20230358189
Publication date
Nov 9, 2023
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Masayuki IIZUMI
C21 - METALLURGY OF IRON
Information
Patent Application
CYLINDER HEAD, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND METH...
Publication number
20230128222
Publication date
Apr 27, 2023
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Masayuki IIZUMI
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Inductive Surface Layer Hardening
Publication number
20230082585
Publication date
Mar 16, 2023
SMS ELOTHERM GMBH
Stefan Dappen
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER...
Publication number
20220220577
Publication date
Jul 14, 2022
JFE STEEL CORPORATION
Takuya Hirashima
C21 - METALLURGY OF IRON
Information
Patent Application
STUD-WELDABLE REBAR
Publication number
20220042127
Publication date
Feb 10, 2022
TFP Corporation
Peter A. Workman
C21 - METALLURGY OF IRON
Information
Patent Application
HORSESHOE NAIL AND METHOD FOR MANUFACTURING SUCH HORSESHOE NAIL
Publication number
20220000091
Publication date
Jan 6, 2022
KERCKHAERT HOEFIJZERFABRIEK B.V.
Michiel Petrus M. Kerckhaert
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
TEMPERATURE CONTROL STATION FOR PARTIALLY THERMALLY TREATING A META...
Publication number
20200232053
Publication date
Jul 23, 2020
Schwartz GmbH
Frank WILDEN
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
VEHICLE UNDERBODY COMPONENT PROTECTION ASSEMBLY
Publication number
20180362090
Publication date
Dec 20, 2018
FORD GLOBAL TECHNOLOGIES, L.L.C.
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE UNDERBODY ASSEMBLY WITH THERMALLY TREATED REAR RAIL
Publication number
20180362096
Publication date
Dec 20, 2018
FORD GLOBAL TECHNOLOGIES, L.L.C.
Mohamed Ridha Baccouche
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VEHICLE BUMPER BEAM WITH VARIED STRENGTH ZONES
Publication number
20180361964
Publication date
Dec 20, 2018
FORD GLOBAL TECHNOLOGIES, L.L.C.
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR FORMING VARIED STRENGTH ZONES OF A VEHICLE COMPONENT
Publication number
20180363096
Publication date
Dec 20, 2018
FORD GLOBAL TECHNOLOGIES, L.L.C.
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR FORMING VARIED STRENGTH ZONES OF A VEHICLE...
Publication number
20180361454
Publication date
Dec 20, 2018
FORD GLOBAL TECHNOLOGIES, L.L.C.
Raj Sohmshetty
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONNECTING ROD FOR VARIABLE COMPRESSION INTERNAL COMBUSTION ENGINE
Publication number
20180179949
Publication date
Jun 28, 2018
ECO Holding 1 GmbH
Alexander Diehm
C21 - METALLURGY OF IRON
Information
Patent Application
Corrosion Resistant Yieldable Bolt
Publication number
20180016900
Publication date
Jan 18, 2018
FCI HOLDINGS DELAWARE, INC.
Lumin Ma
C21 - METALLURGY OF IRON
Information
Patent Application
GAS PRESSURE CONTAINER AND TUBE ELEMENT FOR AN AIRBAG SYSTEM, AND M...
Publication number
20170341619
Publication date
Nov 30, 2017
BENTELER STEEL/TUBE GMBH
Dirk TEGETHOFF
B60 - VEHICLES IN GENERAL
Information
Patent Application
Hot-Formed Previously Welded Steel Part with very High Mechanical R...
Publication number
20170341187
Publication date
Nov 30, 2017
ARCELORMITTAL
Laurent Cretteur
B32 - LAYERED PRODUCTS
Information
Patent Application
LEAF SPRING DEVICE AND METHOD FOR MANUFACTURING LEAF SPRING DEVICE
Publication number
20170313149
Publication date
Nov 2, 2017
NHK Spring Co., Ltd.
Hidenori CHIHARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Hot-Formed Previously Welded Steel Part with very High Mechanical R...
Publication number
20170304952
Publication date
Oct 26, 2017
ARCELORMITTAL
Laurent Cretteur
B32 - LAYERED PRODUCTS
Information
Patent Application
Structural Component Including A Tempered Transition Zone
Publication number
20170298469
Publication date
Oct 19, 2017
Richard Allen Teague
C21 - METALLURGY OF IRON
Information
Patent Application
PARTIALLY HARDENED ROTARY TOOL AND CORRESPONDING PRODUCTION METHOD
Publication number
20170072477
Publication date
Mar 16, 2017
Gühring KG
Jochen BITZER
C21 - METALLURGY OF IRON
Information
Patent Application
COOLING TANK FOR RAILS
Publication number
20140311711
Publication date
Oct 23, 2014
Daniele Andreatta
C21 - METALLURGY OF IRON
Information
Patent Application
PRIMARY ULTRAFINE-CRYSTALLINE ALLOY RIBBON AND ITS CUTTING METHOD,...
Publication number
20140191832
Publication date
Jul 10, 2014
Hitachi Metals, Ltd.
Motoki Ohta
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
Method for heating a shaped component for a subsequent press harden...
Publication number
20140045130
Publication date
Feb 13, 2014
EBNER INDUSTRIEOFENBAU GMBH
Gerald Eckertsberger
C21 - METALLURGY OF IRON
Information
Patent Application
THERMAL TREATED REINFORCING BAR SPLICE AND METHOD
Publication number
20140010590
Publication date
Jan 9, 2014
Robert C. Stewart
C21 - METALLURGY OF IRON
Information
Patent Application
REPAIR METHOD AND REPAIRED ARTICLE
Publication number
20130343901
Publication date
Dec 26, 2013
United Technologies Corporation
Edward R. Szela
C21 - METALLURGY OF IRON
Information
Patent Application
Method of Manufacturing Multi Physical Properties Part
Publication number
20130180633
Publication date
Jul 18, 2013
POSCO
Hong-Woo Lee
C21 - METALLURGY OF IRON
Information
Patent Application
COOLING TANK FOR RAILS
Publication number
20120098171
Publication date
Apr 26, 2012
DANIEL & C. OFFICINE MECCANICHE S.P.A.
Daniele Andreatta
C21 - METALLURGY OF IRON
Information
Patent Application
STEERING TIE ROD END MADE OF STEEL AND METHOD OF MANUFACTURING THE...
Publication number
20110163512
Publication date
Jul 7, 2011
Toyota Jidosha Kabushiki Kaisha
Takeshi Komoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
TURBINE ROTOR BLADE
Publication number
20100329884
Publication date
Dec 30, 2010
Hitachi, Ltd.
Kunio ASAI
C21 - METALLURGY OF IRON
Information
Patent Application
REPAIR METHOD AND REPAIRED ARTICLE
Publication number
20090269208
Publication date
Oct 29, 2009
Edward R. Szela
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR