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with more than 1.7% by weight of carbon
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C22C38/56
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CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
C22C38/00
Ferrous alloys
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C22C38/56
with more than 1.7% by weight of carbon
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Patents Grants
last 30 patents
Information
Patent Grant
Density enhancement methods and compositions
Patent number
12,151,978
Issue date
Nov 26, 2024
The Trustees of Princeton University
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based sintered alloy and method for producing the same
Patent number
11,891,682
Issue date
Feb 6, 2024
The Japan Steel Works, Ltd.
Yusuke Watanabe
B22 - CASTING POWDER METALLURGY
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
Density enhancement methods and compositions
Patent number
11,396,044
Issue date
Jul 26, 2022
The Trustees of Princeton University
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron based alloy suitable for providing a hard and wear resistant c...
Patent number
11,359,268
Issue date
Jun 14, 2022
Höganäs Germany GmbH
Cecilia Cao
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lightweight coupler
Patent number
11,345,374
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
Fully readable thermal spray coating
Patent number
11,279,996
Issue date
Mar 22, 2022
Oerlikon Metco (US) Inc.
Justin Lee Cheney
B32 - LAYERED PRODUCTS
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
Composite roll for rolling and its production method
Patent number
11,224,907
Issue date
Jan 18, 2022
Hitachi Metals, Ltd.
Yasunori Nozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Outer layer of rolling roll and composite roll for rolling
Patent number
11,052,440
Issue date
Jul 6, 2021
Hitachi Metals, Ltd.
Yasunori Nozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing an austenitic iron alloy
Patent number
11,007,571
Issue date
May 18, 2021
Rolls-Royce PLC
David A. Stewart
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite roll for rolling
Patent number
10,947,611
Issue date
Mar 16, 2021
Kubota Corporation
Hiroyuki Kimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Density enhancement methods and compositions
Patent number
10,864,577
Issue date
Dec 15, 2020
Uniformity Labs Inc.
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
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
Stainless steel alloys and turbocharger kinematic components formed...
Patent number
10,844,465
Issue date
Nov 24, 2020
Garrett Transportation I Inc.
Marc Wilson
B22 - CASTING POWDER METALLURGY
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
Thick steel plate for structural pipes or tubes, method of producin...
Patent number
10,767,250
Issue date
Sep 8, 2020
JFE Steel Corporation
Junji Shimamura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Iron-based sintered alloy and method for producing the same
Patent number
10,745,786
Issue date
Aug 18, 2020
The Japan Steel Works, Ltd.
Yusuke Watanabe
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
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
Alloy powder, and shot material for shot peening, powder metallurgi...
Patent number
10,265,767
Issue date
Apr 23, 2019
Sanyo Special Steel Co., Ltd.
Toshiyuki Sawada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloys exhibiting spinodal glass matrix microconstituents structure...
Patent number
10,266,930
Issue date
Apr 23, 2019
The NanoSteel company, Inc.
Daniel James Branagan
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for inspecting and processing high hardness alloy steels
Patent number
10,260,140
Issue date
Apr 16, 2019
REM Technologies, Inc.
Mark D. Michaud
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing an energy-storing container made of lightweigh...
Patent number
10,253,399
Issue date
Apr 9, 2019
Salzgitter Flachstahl GmbH
Michael Braun
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Low cobalt hard facing alloy
Patent number
10,233,522
Issue date
Mar 19, 2019
Rolls-Royce PLC
David A Stewart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High ductility steel alloys with mixed microconstituent structure
Patent number
10,233,524
Issue date
Mar 19, 2019
The NanoSteel company, Inc.
Daniel James Branagan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Density enhancement methods and compositions
Patent number
10,207,327
Issue date
Feb 19, 2019
The Trustees of Princeton University
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based alloys and methods of making and use thereof
Patent number
10,138,766
Issue date
Nov 27, 2018
L. E. Jones Company
Cong Yue Qiao
C21 - METALLURGY OF IRON
Information
Patent Grant
Sintered alloy and manufacturing method thereof
Patent number
9,982,562
Issue date
May 29, 2018
Hitachi Chemical Company, Ltd.
Daisuke Fukae
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered alloy and manufacturing method thereof
Patent number
9,982,563
Issue date
May 29, 2018
Hitachi Chemical Company, Ltd.
Daisuke Fukae
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
IRON-BASED SINTERED ALLOY VALVE SEAT INSERT FOR INTERNAL COMBUSTION...
Publication number
20240344467
Publication date
Oct 17, 2024
NIPPON PISTON RING CO., LTD
Yuji NAGAOKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT DIP GALVANNEALED STEEL SHEET
Publication number
20240229212
Publication date
Jul 11, 2024
NIPPON STEEL CORPORATION
Taihei KANETO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WEAR-RESISTANT, HIGH-TEMPERATURE, REDUCED-COBALT ALLOYS FOR WELDING...
Publication number
20230323517
Publication date
Oct 12, 2023
Weldmold Co.
Christina Miller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FE-MN-AL-C LIGHTWEIGHT STEEL, PRODUCTION METHOD THEREOF, TERMINAL,...
Publication number
20230220525
Publication date
Jul 13, 2023
Huawei Technologies Co., Ltd
Longyu Li
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ALLOY PARTICLES
Publication number
20230212722
Publication date
Jul 6, 2023
Murata Manufacturing Co., Ltd.
Kazuhiro HENMI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Metal powder for additive manufacturing
Publication number
20230011220
Publication date
Jan 12, 2023
ARCELORMITTAL
Manuel SANCHEZ PONCELA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DENSITY ENHANCEMENT METHODS AND COMPOSITIONS
Publication number
20220395898
Publication date
Dec 15, 2022
The Trustees of Princeton University
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON BASED ALLOY SUITABLE FOR PROVIDING A HARD AND WEAR RESISTANT C...
Publication number
20210147967
Publication date
May 20, 2021
HOGANAS AB (PUBL)
Cecilia CAO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IRON-BASED SINTERED ALLOY AND METHOD FOR PRODUCING THE SAME
Publication number
20200332403
Publication date
Oct 22, 2020
The Japan Steel Works, Ltd.
Yusuke WATANABE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
High Strength Steel Alloys With Ductility Characteristics
Publication number
20190382875
Publication date
Dec 19, 2019
Daniel James BRANAGAN
C21 - METALLURGY OF IRON
Information
Patent Application
COMPOSITE ROLL FOR ROLLING AND ITS PRODUCTION METHOD
Publication number
20190366402
Publication date
Dec 5, 2019
Hitachi Metals, Ltd.
Yasunori NOZAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COMPOSITE ROLL FOR ROLLING
Publication number
20190352753
Publication date
Nov 21, 2019
KUBOTA CORPORATION
Hiroyuki KIMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DENSITY ENHANCEMENT METHODS AND COMPOSITIONS
Publication number
20190308244
Publication date
Oct 10, 2019
The Trustees of Princeton University
Adam Bayne Hopkins
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR INSPECTING AND PROCESSING HIGH ALLOY STEELS
Publication number
20190276924
Publication date
Sep 12, 2019
REM Technologies, Inc.
Mark D. Michaud
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF D...
Publication number
20190226068
Publication date
Jul 25, 2019
INDUSTEEL CREUSOT
Bernard Bonnefois
C21 - METALLURGY OF IRON
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
COBALT-FREE ALLOYS
Publication number
20190106776
Publication date
Apr 11, 2019
Rolls-Royce plc
David A. STEWART
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Information
Patent Application
Rapid Nitriding Through Nitriding Potential Control
Publication number
20180223411
Publication date
Aug 9, 2018
Caterpillar Inc.
Zachary S. Birky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SINTERED ALLOY AND MANUFACTURING METHOD THEREOF
Publication number
20180094539
Publication date
Apr 5, 2018
Hitachi Chemical Company, Ltd.
Daisuke Fukae
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-MAGNETIC METAL ALLOY COMPOSITIONS AND APPLICATIONS
Publication number
20180066345
Publication date
Mar 8, 2018
SCOPERTA, INC.
Justin Lee Cheney
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THICK STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCIN...
Publication number
20180051363
Publication date
Feb 22, 2018
JFE STEEL CORPORATION
Junji SHIMAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
OUTER LAYER MATERIAL FOR COMPOSITE ROLL FOR ROLLING AND COMPOSITE R...
Publication number
20170225209
Publication date
Aug 10, 2017
KUBOTA CORPORATION
Yutaka TSUJIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
LOW COBALT HARD FACING ALLOY
Publication number
20170218491
Publication date
Aug 3, 2017
Rolls-Royce plc
David A. STEWART
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEAL RINGS COMPRISING BORON CONTAINING CAST IRON
Publication number
20170159824
Publication date
Jun 8, 2017
Caterpillar Inc.
CHRISTOPHER ALLEN BARNES
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF F...
Publication number
20170087693
Publication date
Mar 30, 2017
LONGYEAR TM, INC.
KRISTIAN S. DRIVDAHL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED ALLOYS AND METHODS OF MAKING AND USE THEREOF
Publication number
20170051642
Publication date
Feb 23, 2017
L.E. Jones Company
Cong Yue Qiao
C21 - METALLURGY OF IRON
Information
Patent Application
IRON-BASED SINTERED ALLOY AND METHOD FOR PRODUCING THE SAME
Publication number
20160376687
Publication date
Dec 29, 2016
The Japan Steel Works, Ltd.
Yusuke WATANABE
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
DENSITY ENHANCEMENT METHODS AND COMPOSITIONS
Publication number
20160368057
Publication date
Dec 22, 2016
The Trustees of Princeton University
Adam Bayne HOPKINS
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Alloy Powder, and Shot Material for Shot Peening, Powder Metallurgi...
Publication number
20160346837
Publication date
Dec 1, 2016
SANYO SPECIAL STEEL CO., LTD.
Toshiyuki Sawada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...