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C22C33/04

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CCHEMISTRY METALLURGY C22Metallurgy C22CALLOYS C22C33/00Making ferrous alloys

Current Industry

C22C33/04by melting

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, compositions, and methods for stainless-coated steel rei...
- Patent number 12,234,558
- Issue date Feb 25, 2025
- Samuel McAlpine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel
- Patent number 12,227,817
- Issue date Feb 18, 2025
- Nippon Steel Corporation
- Shinichiro Tabata
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloyed galvanized steel sheet, electrodeposition-coated steel shee...
- Patent number 12,221,705
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Modified La—Fe—Si magnetocaloric alloys
- Patent number 12,168,819
- Issue date Dec 17, 2024
- Iowa State University Research Foundation, Inc.
- Arjun K. Pathak
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing a 5NI steel plate with a low remanence and...
- Patent number 12,163,199
- Issue date Dec 10, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD
- Zhaoxia Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing chromium-containing molten iron
- Patent number 12,134,799
- Issue date Nov 5, 2024
- Nippon Steel Corporation
- Norifumi Asahara
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra-clean rare earth steel and occluded foreign substance modific...
- Patent number 12,091,733
- Issue date Sep 17, 2024
- Institute of Metal Research Chinese Academy of Sciences
- Dianzhong Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvanized steel sheet, member, and method for producing them
- Patent number 12,091,723
- Issue date Sep 17, 2024
- JFE Steel Corporation
- Shinsuke Komine
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nickel-based superalloy steel and preparation method thereof
- Patent number 12,084,748
- Issue date Sep 10, 2024
- Zhejiang Dalong New Materials Co., Ltd.
- Rongxin Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
Auxiliary alloy casting piece, high-remanence and high-coercive for...
- Patent number 12,087,481
- Issue date Sep 10, 2024
- BAOTOU JINSHAN MAGNETIC MATERIAL CO., LTD.
- Feng Xia
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High carbon martensitic stainless steel
- Patent number 12,031,202
- Issue date Jul 9, 2024
- STEER ENGINEERING PRIVATE LIMITED
- Vijay Shrinivas
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a low-carbon nitrogen-containing austeniti...
- Patent number 12,024,754
- Issue date Jul 2, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang Dong
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for producing low carbon ferroalloy from chromite...
- Patent number 12,000,017
- Issue date Jun 4, 2024
- MM Metals USA, LLC
- Daniel Shaw
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for a mold and mold
- Patent number 11,952,640
- Issue date Apr 9, 2024
- Daido Steel Co., Ltd.
- Naoki Umemori
- C21 - METALLURGY OF IRON
Information Patent Grant
Spheroidal graphite cast iron and method of producing spheroidal gr...
- Patent number 11,946,109
- Issue date Apr 2, 2024
- KABUSHIKI KAISHA RIKEN
- Tomoyuki Tobita
- C21 - METALLURGY OF IRON
Information Patent Grant
Pyrometallurgical process for recovering nickel, manganese, and cobalt
- Patent number 11,926,884
- Issue date Mar 12, 2024
- Umicore
- Lennart Scheunis
- 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
Fe—Ni based alloy welding wire for welding 800H alloy and preparati...
- Patent number 11,819,957
- Issue date Nov 21, 2023
- JIANGSU UNIVERSITY
- Rui Luo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for steel production
- Patent number 11,788,158
- Issue date Oct 17, 2023
- PATHFINDER HOLDINGS CORP.
- James Maurice Small
- C21 - METALLURGY OF IRON
Information Patent Grant
High nitrogen steel with high strength, low yield ratio and high co...
- Patent number 11,767,581
- Issue date Sep 26, 2023
- NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jimeng Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal plate for manufacturing deposition mask, method for manufactu...
- Patent number 11,732,361
- Issue date Aug 22, 2023
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing magnetic alloy powder having certain eleme...
- Patent number 11,680,306
- Issue date Jun 20, 2023
- Taiyo Yuden Co., Ltd.
- Yoko Orimo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare-earth microalloyed steel and control method
- Patent number 11,655,512
- Issue date May 23, 2023
- Institute of Metal Research Chinese Academy of Sciences
- Dianzhong Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Complex concentrated alloys: materials, methods, and techniques for...
- Patent number 11,499,212
- Issue date Nov 15, 2022
- QuesTek Innovations LLC
- Pin Lu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nitrogen-containing microalloyed spring steel and preparation metho...
- Patent number 11,466,334
- Issue date Oct 11, 2022
- Shandong Automobile Spring Factory Zibo Co., Ltd.
- Simon Yisheng Feng
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of tetratenite production and system therefor
- Patent number 11,462,358
- Issue date Oct 4, 2022
- Laura H. Lewis
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing alloy steel
- Patent number 11,441,211
- Issue date Sep 13, 2022
- POSCO
- Woong Hee Han
- C21 - METALLURGY OF IRON
Information Patent Grant
NPR non-magnetic steel material for rock bolt and production method...
- Patent number 11,434,558
- Issue date Sep 6, 2022
- Manchao He
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method of maraging steel
- Patent number 11,427,897
- Issue date Aug 30, 2022
- Hitachi Metals, Ltd.
- Takahiko Kamimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for recycling used or discarded portable electric batteries
- Patent number 11,417,893
- Issue date Aug 16, 2022
- FIDAY GESTION
- Lionel Picard
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE ADDITIVE FOR FORMING INCLUSIONS WITH CORE-SHELL STRUCTURE...
- Publication number 20250043371
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...
- Publication number 20250043374
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...
- Publication number 20250043378
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON
Information Patent Application
PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL
- Publication number 20250001498
- Publication date Jan 2, 2025
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SC...
- Bo Zhou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD...
- Publication number 20250006411
- Publication date Jan 2, 2025
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Yongjiang YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLE...
- Publication number 20240417830
- Publication date Dec 19, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Chongxiang YUE
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B MAGNET AND PREPARATION METHOD THEREFOR
- Publication number 20240355515
- Publication date Oct 24, 2024
- Fujian Golden Dragon Rare-Earth Co., Ltd
- Weiguo Mou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING A 5NI STEEL PLATE WITH A LOW REMANENCE AND...
- Publication number 20240344160
- Publication date Oct 17, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD.
- Zhaoxia LIU
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMIT...
- Publication number 20240344171
- Publication date Oct 17, 2024
- MM Metals USA, LLC
- Daniel Shaw
- C21 - METALLURGY OF IRON
Information Patent Application
Undercooling Solidification Method for Preparing Amorphous OR Nanoc...
- Publication number 20240312681
- Publication date Sep 19, 2024
- Zhejiang University
- Chen Wu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE...
- Publication number 20240301530
- Publication date Sep 12, 2024
- MM Metals USA, LLC
- Daniel SHAW
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...
- Publication number 20240229979
- Publication date Jul 11, 2024
- Baoshan Iron & Steel Co., Ltd
- Wen SUN
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR
- Publication number 20240209469
- Publication date Jun 27, 2024
- Baoshan Iron & Steel Co., Ltd
- Zan Yao
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS
- Publication number 20240200161
- Publication date Jun 20, 2024
- Shanghai Electric Power Generation Equipment Co., Ltd.
- Linbo MEI
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR...
- Publication number 20240194379
- Publication date Jun 13, 2024
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Buzhuang PENG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR...
- Publication number 20240194380
- Publication date Jun 13, 2024
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...
- Publication number 20240158880
- Publication date May 16, 2024
- NANJING IRON & STEEL CO., LTD.
- Yixin HUANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL POWDER AND A METHOD OF PRODUCING SUCH A POWDER
- Publication number 20240150879
- Publication date May 9, 2024
- SANDVIK MACHINING SOLUTIONS AB
- Eleonora BETTINI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION METHOD AND USE TH...
- Publication number 20240153681
- Publication date May 9, 2024
- FUJIAN GOLDEN DRAGON RARE-EARTH Co., Ltd.
- Weiguo Mou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Flat Steel Product, Method for the Production Thereof, and Use of S...
- Publication number 20240141455
- Publication date May 2, 2024
- ThyssenKrupp Steel Europe AG
- Ekaterina Bocharova
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
- Publication number 20240141466
- Publication date May 2, 2024
- Sandvik Intellectual Property AB
- Daniel GULLBERG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON ALLOYS
- Publication number 20240133004
- Publication date Apr 25, 2024
- Kevin Laws
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...
- Publication number 20240133490
- Publication date Apr 25, 2024
- Baoshan Iron & Steel Co., Ltd
- Wen SUN
- C21 - METALLURGY OF IRON
Information Patent Application
AUXILIARY ALLOY CASTING PIECE, HIGH-REMANENCE AND HIGH-COERCIVE FOR...
- Publication number 20240127993
- Publication date Apr 18, 2024
- Baotou Jinshan Magnetic Material Co.,Ltd.
- Feng XIA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
High-entropy Soft Magnetic Alloy with 900 K High-temperature Resist...
- Publication number 20240105370
- Publication date Mar 28, 2024
- NCS TESTING TECHNOLOGY CO., LTD
- Haizhou Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD...
- Publication number 20240096529
- Publication date Mar 21, 2024
- NANTONG ZHENGHAI MAGNET CO., LTD.
- Zhaopu XU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND...
- Publication number 20240071663
- Publication date Feb 29, 2024
- TDK Corporation
- Masakazu HOSONO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for Manufacturing a Low-Carbon Nitrogen-Containing Austeniti...
- Publication number 20240035110
- Publication date Feb 1, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Xiaoliang DONG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREPARING HIGH-PURITY POWDER MATERIAL, APPLICATION THERE...
- Publication number 20240033822
- Publication date Feb 1, 2024
- Yuanyun ZHAO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR INCREASING THE QUALITY OF GRAPHITE BALLS
- Publication number 20240035126
- Publication date Feb 1, 2024
- Shandong University of Technology
- Jianchen Cong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus, compositions, and methods for stainless-coated steel rei...

Steel

Alloyed galvanized steel sheet, electrodeposition-coated steel shee...

Modified La—Fe—Si magnetocaloric alloys

Method for manufacturing a 5NI steel plate with a low remanence and...

Method for producing chromium-containing molten iron

Ultra-clean rare earth steel and occluded foreign substance modific...

Galvanized steel sheet, member, and method for producing them

Nickel-based superalloy steel and preparation method thereof

Auxiliary alloy casting piece, high-remanence and high-coercive for...

High carbon martensitic stainless steel

Method for manufacturing a low-carbon nitrogen-containing austeniti...

Method and system for producing low carbon ferroalloy from chromite...

Steel for a mold and mold

Spheroidal graphite cast iron and method of producing spheroidal gr...

Pyrometallurgical process for recovering nickel, manganese, and cobalt

Erosion and corrosion resistant white cast irons

Fe—Ni based alloy welding wire for welding 800H alloy and preparati...

Systems and methods for steel production

High nitrogen steel with high strength, low yield ratio and high co...

Metal plate for manufacturing deposition mask, method for manufactu...

Method for manufacturing magnetic alloy powder having certain eleme...

Rare-earth microalloyed steel and control method

Complex concentrated alloys: materials, methods, and techniques for...

Nitrogen-containing microalloyed spring steel and preparation metho...

Method of tetratenite production and system therefor

Method for producing alloy steel

NPR non-magnetic steel material for rock bolt and production method...

Production method of maraging steel

Method for recycling used or discarded portable electric batteries

Patents Applicationslast 30 patents

COMPOSITE ADDITIVE FOR FORMING INCLUSIONS WITH CORE-SHELL STRUCTURE...

SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATI...

HIGH-STRENGTH STEEL WITH EXCELLENT NEUTRAL AQUEOUS MEDIUM CORROSION...

PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL

HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD...

NON-ORIENTED SILICON STEEL FOR DRIVING MOTORS OF NEW ENERGY VEHICLE...

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

METHOD FOR MANUFACTURING A 5NI STEEL PLATE WITH A LOW REMANENCE AND...

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMIT...

Undercooling Solidification Method for Preparing Amorphous OR Nanoc...

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE...

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...

STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR...

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR...

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...

STEEL POWDER AND A METHOD OF PRODUCING SUCH A POWDER

NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION METHOD AND USE TH...

Flat Steel Product, Method for the Production Thereof, and Use of S...

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

IRON ALLOYS

HIGH-STRENGTH AND HIGH-TOUGHNESS BAINITE GEOLOGICAL DRILLING PIPE A...

AUXILIARY ALLOY CASTING PIECE, HIGH-REMANENCE AND HIGH-COERCIVE FOR...

High-entropy Soft Magnetic Alloy with 900 K High-temperature Resist...

SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD...

SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND...

Method for Manufacturing a Low-Carbon Nitrogen-Containing Austeniti...

METHOD FOR PREPARING HIGH-PURITY POWDER MATERIAL, APPLICATION THERE...

METHOD FOR INCREASING THE QUALITY OF GRAPHITE BALLS