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Cast-iron alloys
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C22C37/08
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Patents Grants
last 30 patents
Information
Patent Grant
Hypereutectic white iron alloy comprising chromium, boron and nitro...
Patent number
12,084,732
Issue date
Sep 10, 2024
Roman Radon
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing an improved ductile iron alloy with pearlitic...
Patent number
12,065,723
Issue date
Aug 20, 2024
Verdeloong Enterprises Pty. Ltd.
Mathew Lagoon
C21 - METALLURGY OF IRON
Information
Patent Grant
High-modulus, high-strength, low alloy gray cast iron for cylinder...
Patent number
11,879,168
Issue date
Jan 23, 2024
GM Global Technology Operations LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Erosion and corrosion resistant white cast irons
Patent number
11,873,545
Issue date
Jan 16, 2024
Weir Minerals Australia Ltd.
Kevin Francis Dolman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Construction machine bucket part and manufacturing method therefor
Patent number
11,814,819
Issue date
Nov 14, 2023
Doosan Infracore Co., Ltd.
Choung-Rae Lee
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method of making an enhanced cast iron crankshaft
Patent number
11,759,849
Issue date
Sep 19, 2023
GM Global Technology Operations LLC
Liang Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Vehicle disc/brake system
Patent number
11,668,361
Issue date
Jun 6, 2023
POLI S.R.L.
Vittorio De Soccio
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Centrifugally cast composite roll for rolling and method of manufac...
Patent number
11,628,481
Issue date
Apr 18, 2023
NIPPON STEEL ROLLS CORPORATION
Kazunori Kamimiyada
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-modulus, high-strength nodular iron and crankshaft
Patent number
11,618,937
Issue date
Apr 4, 2023
GM Global Technology Operations LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Powder composition for the manufacture of casting inserts, casting...
Patent number
11,548,065
Issue date
Jan 10, 2023
INNERCO Sp. Z.O.O.
Ewa Olejnik
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing cam piece for continuously variable valve d...
Patent number
11,441,204
Issue date
Sep 13, 2022
Hyundai Motor Company
Sung-Hwan Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Lightweight fatigue resistant railcar truck, sideframe and bolster
Patent number
11,433,927
Issue date
Sep 6, 2022
Pennsy Corporation
Manuel Tavares
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lightweight yoke for railway coupling
Patent number
11,345,372
Issue date
May 31, 2022
Pennsy Corporation
Aaron Stern
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chromium free and low-chromium wear resistant alloys
Patent number
11,253,957
Issue date
Feb 22, 2022
Oerlikon Metco (US) Inc.
Cameron Eibl
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron material for high-temperature-resistant bearing bushings, bear...
Patent number
11,111,819
Issue date
Sep 7, 2021
CPT GROUP GMBH
Martin Thomas
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for modifying the dimensions of a cast iron pump part
Patent number
11,090,721
Issue date
Aug 17, 2021
Fluid Handling LLC
Everaldo Ferreyra Tello
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Self-lubricating rolling bearing and preparation method therefor
Patent number
11,085,097
Issue date
Aug 10, 2021
Xi'an University of Technology
Yang Xu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder composition for the manufacture of casting inserts, casting...
Patent number
11,077,493
Issue date
Aug 3, 2021
Innerco sp. Z o.o.
Ewa Olejnik
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-strength gray cast iron
Patent number
10,975,458
Issue date
Apr 13, 2021
Hyundai Motor Company
Hun Young Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-magnetic, strong carbide forming alloys for powder manufacture
Patent number
10,851,444
Issue date
Dec 1, 2020
Oerlikon Metco (US) Inc.
James Vecchio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Special-shaped roll formed by a composite casting method and prepar...
Patent number
10,814,382
Issue date
Oct 27, 2020
SHANDONG PROVINCE SIFANG TECHNICAL DEVELOPMENT GROUP CO., LTD.
Houzhi Yuan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Material, method and component
Patent number
10,787,718
Issue date
Sep 29, 2020
Ausferritic AB
Richard Larker
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cast-iron alloy, and corresponding part and production method
Patent number
10,683,567
Issue date
Jun 16, 2020
FERRY CAPITAIN
Jean-Baptiste Prunier
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cylindrical member made of flake graphite cast iron
Patent number
10,428,407
Issue date
Oct 1, 2019
TPR CO., LTD.
Koichi Hatakeyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Outer layer material for composite roll for rolling and composite r...
Patent number
10,376,937
Issue date
Aug 13, 2019
Kubota Corporation
Yutaka Tsujimoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Inoculant with surface particles
Patent number
10,351,920
Issue date
Jul 16, 2019
PERROPEM
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lightweight fatigue resistant railcar truck, sideframe and bolster
Patent number
10,252,733
Issue date
Apr 9, 2019
Pennsy Corporation
Manuel Tavares
B61 - RAILWAYS
Information
Patent Grant
Chromium free and low-chromium wear resistant alloys
Patent number
10,105,796
Issue date
Oct 23, 2018
Scoperta, Inc.
Cameron Eibl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Impact resistant ductile iron castings
Patent number
9,945,003
Issue date
Apr 17, 2018
Strato, Inc.
Ike S. Sowden
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron-based alloys and methods of making and use thereof
Patent number
9,932,867
Issue date
Apr 3, 2018
L. E. Jones Company
Cong Yue Qiao
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Cast Iron Material, Use of a Cast Iron Material and Method Manufact...
Publication number
20240124960
Publication date
Apr 18, 2024
Siempelkamp Maschinen- und Anlagenbau GmbH
Jens Stellmacher
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Primary Carbide Refinement In Hypereutectic High Chromium Cast Irons
Publication number
20240052462
Publication date
Feb 15, 2024
Weir Minerals Australia Ltd.
Mingxing Zhang
C21 - METALLURGY OF IRON
Information
Patent Application
A coated cast iron substrate
Publication number
20230383391
Publication date
Nov 30, 2023
VERDICIO SOLUTIONS A.I.E.
Thi Tan VU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH CARBIDE CAST AUSTENITIC CORROSION RESISTANT ALLOYS
Publication number
20230349275
Publication date
Nov 2, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Manuel Marya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HYPEREUTECTIC WHITE IRON ALLOY COMPRISING CHROMIUM, BORON AND NITRO...
Publication number
20230313331
Publication date
Oct 5, 2023
Townley Foundry & Machine Co., Inc.
Roman RADON
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-MODULUS, HIGH-STRENGTH, LOW ALLOY GRAY CAST IRON FOR CYLINDER...
Publication number
20230070074
Publication date
Mar 9, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jianghuai Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF MANUFACTURING CAM PIECE FOR CONTINUOUSLY VARIABLE VALVE D...
Publication number
20220364195
Publication date
Nov 17, 2022
Hyundai Motor Company
Sung-Hwan PARK
C21 - METALLURGY OF IRON
Information
Patent Application
CAST IRON, IN PARTICULAR FOR COMPONENTS OF DISC BRAKES
Publication number
20220251691
Publication date
Aug 11, 2022
Brembo S.p.A.
Bozena DUDZIK
C21 - METALLURGY OF IRON
Information
Patent Application
CENTRIFUGALLY CAST COMPOSITE ROLL FOR ROLLING AND METHOD OF MANUFAC...
Publication number
20220176431
Publication date
Jun 9, 2022
NIPPON STEEL ROLLS CORPORATION
Kazunori KAMIMIYADA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MODIFYING THE DIMENSIONS OF A CAST IRON PUMP PART
Publication number
20220001447
Publication date
Jan 6, 2022
Fluid Handling LLC
Everaldo FERREYRA TELLO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Powder Composition for the Manufacture of Casting Inserts, Casting...
Publication number
20210402464
Publication date
Dec 30, 2021
Innerco Sp. Z O.O.
Ewa Olejnik
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED ALLOY AND METHOD OF MANUFACTURING THE SAME
Publication number
20210317541
Publication date
Oct 14, 2021
TOHOKU UNIVERSITY
Kenta YAMANAKA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-MODULUS, HIGH-STRENGTH NODULAR IRON AND CRANKSHAFT
Publication number
20210115540
Publication date
Apr 22, 2021
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Jianghuai Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DISC/BRAKE FRICTION TORQUE FOR RAILWAY VEHICLES
Publication number
20210088093
Publication date
Mar 25, 2021
COFREN S.r.l.
Vittorio DE SOCCIO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD OF MANUFACTURING CAM PIECE FOR CONTINUOUSLY VARIABLE VALVE D...
Publication number
20200181726
Publication date
Jun 11, 2020
Hyundai Motor Company
Sung-Hwan PARK
C21 - METALLURGY OF IRON
Information
Patent Application
WEAR RESISTANT MATERIAL AND SYSTEM AND METHOD OF CREATING A WEAR RE...
Publication number
20200139431
Publication date
May 7, 2020
ESCO Group LLC
Srinivasarao Boddapati
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGTH NODULAR IRON WITH GOOD WELDABILITY AND MACHINABILITY
Publication number
20200131606
Publication date
Apr 30, 2020
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Huaxin Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PISTON WITH COFUSED ALFIN RING AND PROCESS TO OBTAIN IT
Publication number
20200038948
Publication date
Feb 6, 2020
ASSO WERKE S.R.L.
Dimitri ANGUILLESI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CONSTRUCTION MACHINE BUCKET PART AND MANUFACTURING METHOD THEREFOR
Publication number
20190368164
Publication date
Dec 5, 2019
Doosan Infracore Co., Ltd.
Choung-Rae LEE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ABRASIVE AND CORROSIVE WEAR-RESISTANT HIGH CHROMIUM CAST IRON AND P...
Publication number
20190360080
Publication date
Nov 28, 2019
mujinprecision Co.,Ltd
Cheol Woong CHOI
C21 - METALLURGY OF IRON
Information
Patent Application
Iron Material For High-Temperature-Resistant Bearing Bushings, Bear...
Publication number
20190218935
Publication date
Jul 18, 2019
CONTINENTAL AUTOMOTIVE GMBH
MARTIN THOMAS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Erosion And Corrosion Resistant White Cast Irons
Publication number
20190185975
Publication date
Jun 20, 2019
Kevin Francis Dolman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH GRAY CAST IRON
Publication number
20190177821
Publication date
Jun 13, 2019
Hyundai Motor Company
Hun Young Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CHROMIUM FREE AND LOW-CHROMIUM WEAR RESISTANT ALLOYS
Publication number
20190160603
Publication date
May 30, 2019
SCOPERTA, INC.
Cameron Eibl
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CAST IRON MATERIAL
Publication number
20190144978
Publication date
May 16, 2019
TOYOTA MOTOR EAST JAPAN, INC.
Ryo KOIKE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Producing an Improved Ductile Iron Alloy with Pearlitic...
Publication number
20190119795
Publication date
Apr 25, 2019
Mathew Lagoon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CYLINDRICAL MEMBER MADE OF FLAKE GRAPHITE CAST IRON
Publication number
20190093203
Publication date
Mar 28, 2019
TPR CO., LTD.
Koichi HATAKEYAMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Powder Composition For The Manufacture Of Casting Inserts, Casting...
Publication number
20180369905
Publication date
Dec 27, 2018
Innerco Sp. Z O.O.
Ewa Olejnik
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NODULAR CAST ALLOY
Publication number
20180274066
Publication date
Sep 27, 2018
Georg Fischer Automotive (Kunshan) Co Ltd
Konrad PAPIS
C21 - METALLURGY OF IRON
Information
Patent Application
COMPOSITE CASTING SPECIAL-SHAPED ROLL AND PREPARATION PROCESS THERE...
Publication number
20180257134
Publication date
Sep 13, 2018
SHANDONG PROVINCE SIFANG TECHNICAL DEVELOPMENT CO., LTD
Houzhi YUAN
C21 - METALLURGY OF IRON