Iron or steel

Industry

CPC
C23G1/08

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Parent Industries

CCHEMISTRY METALLURGY C23Surface treatment C23GCLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS C23G1/00Cleaning or pickling metallic material with solutions or molten salts

Current Industry

C23G1/08Iron or steel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of grain-oriented electrical steel sheet
- Patent number 12,365,973
- Issue date Jul 22, 2025
- Nippon Steel Corporation
- Shinsuke Takatani
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for producing same
- Patent number 12,354,778
- Issue date Jul 8, 2025
- JFE Steel Corporation
- Makoto Watanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel pipe and method of manufacturing the same
- Patent number 12,344,940
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Mikiko Noguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fuel cell separator manufacturing method
- Patent number 12,331,409
- Issue date Jun 17, 2025
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Nomura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing of stainless steel strips
- Patent number 12,325,888
- Issue date Jun 10, 2025
- OUTOKUMPU OYJ
- Esa Puukko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of hot press forming a steel article and steel article
- Patent number 12,270,093
- Issue date Apr 8, 2025
- TATA STEEL IJMUIDEN BV
- Radhakanta Rana
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Antimicrobial surface treatment systems and methods for aircraft fa...
- Patent number 12,246,837
- Issue date Mar 11, 2025
- Goodrich Corporation
- Jin Hu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Pretreatment method for pretreating components prior to electroplating
- Patent number 12,249,810
- Issue date Mar 11, 2025
- Robert Bosch GmbH
- Christoph Roland Hoelzl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-strength thin steel sheet and method for manufacturing same
- Patent number 12,195,819
- Issue date Jan 14, 2025
- JFE Steel Corporation
- Katsutoshi Takashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Antimicrobial coating surface treatment systems and methods for air...
- Patent number 12,195,183
- Issue date Jan 14, 2025
- Goodrich Corporation
- Jin Hu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning solution and methods of cleaning a turbine engine
- Patent number 12,187,986
- Issue date Jan 7, 2025
- General Electric Company
- Nicole Jessica Tibbetts
- B08 - CLEANING
Information Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
- Patent number 12,173,377
- Issue date Dec 24, 2024
- Nippon Steel Corporation
- Kazutoshi Takeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot-rolled steel sheet for non-oriented electrical steel sheet, non...
- Patent number 12,168,809
- Issue date Dec 17, 2024
- Nippon Steel Corporation
- Yoshihiro Arita
- C21 - METALLURGY OF IRON
Information Patent Grant
Acid solution preparation device, acid solution supply apparatus, a...
- Patent number 12,139,797
- Issue date Nov 12, 2024
- PRIMETALS TECHNOLOGIES JAPAN, LTD.
- Kosei Tsuji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibition package
- Patent number 12,116,677
- Issue date Oct 15, 2024
- Dorf Ketal Chemicals FZE
- Clay Purdy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,098,440
- Issue date Sep 24, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for pickling steel plate and pickling apparatus
- Patent number 12,091,757
- Issue date Sep 17, 2024
- PRIMETALS TECHNOLOGIES JAPAN, LTD.
- Kosei Tsuji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for removing rouging from stainless steel
- Patent number 12,084,780
- Issue date Sep 10, 2024
- TECHNOCHIM SA
- Groulard Frédéric
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Galvanized member
- Patent number 12,037,689
- Issue date Jul 16, 2024
- Nippon Telegraph and Telephone Corporation
- Takashi Miwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pickling plant and process
- Patent number 12,024,781
- Issue date Jul 2, 2024
- Danieli & C. Officine Meccaniche SpA
- Alessandra Primavera
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Non oriented electrical steel sheet
- Patent number 11,952,641
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Masaru Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing grain oriented electrical steel sheet
- Patent number 11,946,113
- Issue date Apr 2, 2024
- Nippon Steel Corporation
- Shinsuke Takatani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing hot-rolled steel sheet, method for producing c...
- Patent number 11,939,640
- Issue date Mar 26, 2024
- JFE Steel Corporation
- Katsutoshi Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for fuel cell separator plate and manufacturing met...
- Patent number 11,923,580
- Issue date Mar 5, 2024
- POSCO CO., LTD
- Kwang Min Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain-oriented electrical steel sheet, iron core of transformer, tr...
- Patent number 11,894,167
- Issue date Feb 6, 2024
- JFE Steel Corporation
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for pickling steel sheets
- Patent number 11,879,174
- Issue date Jan 23, 2024
- Arcelormittal
- Andrea Naves Arnaldos
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain oriented electrical steel sheet, forming method for insulatio...
- Patent number 11,866,812
- Issue date Jan 9, 2024
- Nippon Steel Corporation
- Ichiro Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Cleaning solution and methods of cleaning a turbine engine
- Patent number 11,834,632
- Issue date Dec 5, 2023
- General Electric Company
- Nicole Jessica Tibbetts
- B08 - CLEANING
Information Patent Grant
Pickling facility and operation method of pickling facility
- Patent number 11,814,736
- Issue date Nov 14, 2023
- PRIMETALS TECHNOLOGIES JAPAN, LTD.
- Kosei Tsuji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Using synthetic acid compositions as alternatives to conventional a...
- Patent number 11,795,381
- Issue date Oct 24, 2023
- Dorf Ketal Chemicals FZE
- Clay Purdy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ANTIMICROBIAL SURFACE TREATMENT SYSTEMS AND METHODS FOR AIRCRAFT FA...
- Publication number 20250178734
- Publication date Jun 5, 2025
- GOODRICH CORPORATION
- Jin Hu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CALCULATING FILM THICKNESS OF GRAIN BOUNDARY OXIDE LAYER...
- Publication number 20250164422
- Publication date May 22, 2025
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji SASAKI
- G01 - MEASURING TESTING
Information Patent Application
CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE
- Publication number 20250109356
- Publication date Apr 3, 2025
- GENERAL ELECTRIC COMPANY
- Nicole Jessica Tibbetts
- B08 - CLEANING
Information Patent Application
Metal Sulfide Scale Dissolver For Oilfield Application
- Publication number 20250075338
- Publication date Mar 6, 2025
- Halliburton Energy Services, Inc.
- Alex Yi-Tsung Lu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FUEL CELL SEPARATOR MANUFACTURING METHOD
- Publication number 20240301564
- Publication date Sep 12, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yusuke NOMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-ENTROPY ALLOY (HEA) WITH ROOM-TEMPERATURE SUPERPLASTICITY AND...
- Publication number 20240295013
- Publication date Sep 5, 2024
- Shaanxi University of Technology
- Ran JING
- B08 - CLEANING
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240254601
- Publication date Aug 1, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HA...
- Publication number 20240240297
- Publication date Jul 18, 2024
- Eco-Refit Intellectual Property GmbH
- Jan Eike DRÖGE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240240293
- Publication date Jul 18, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
AQUEOUS CLEANING SOLUTION FOR REMOVAL OF ROUGING DEPOSITS ON MEDIA-...
- Publication number 20240209291
- Publication date Jun 27, 2024
- Beratherm AG
- Alexander Pohl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20240105369
- Publication date Mar 28, 2024
- JFE STEEL CORPORATION
- Makoto Watanabe
- C21 - METALLURGY OF IRON
Information Patent Application
CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE
- Publication number 20240060010
- Publication date Feb 22, 2024
- GENERAL ELECTRIC COMPANY
- Nicole Jessica Tibbetts
- B08 - CLEANING
Information Patent Application
STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD...
- Publication number 20240043955
- Publication date Feb 8, 2024
- POSCO Co., Ltd
- Byoungho LEE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...
- Publication number 20240011121
- Publication date Jan 11, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Chongxiang YUE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated steel sheet and high strength press hardened steel part and...
- Publication number 20240002993
- Publication date Jan 4, 2024
- ArcelorMittal
- Clément PHILIPPOT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Extracting and Recovering Gold from Aqueous Solution
- Publication number 20230416871
- Publication date Dec 28, 2023
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Peng Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FERRITIC STAINLESS STEEL AND COMPONENT FOR EXHAUST GAS
- Publication number 20230383390
- Publication date Nov 30, 2023
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Yoshitomo FUJIMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR DISSOLVING METAL OXIDES FROM LIFE SCIENCES EQUIPMENT
- Publication number 20230349051
- Publication date Nov 2, 2023
- TECHNOCHIM SA
- Frédéric GROULARD
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF
- Publication number 20230332264
- Publication date Oct 19, 2023
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Chongxiang YUE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Compositions And Methods for Pickling and Passivation of Stainless...
- Publication number 20230295809
- Publication date Sep 21, 2023
- Protocol Environmental Solutions, Inc.
- Sergio Vitomir
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Aqueous Pickling Compositions and Their Use
- Publication number 20230220560
- Publication date Jul 13, 2023
- CHEMETALL GMBH
- Anna Verena MOHR
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20230183833
- Publication date Jun 15, 2023
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYS...
- Publication number 20230183554
- Publication date Jun 15, 2023
- ChampionX USA Inc.
- Brian Michael Bennett
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20230183834
- Publication date Jun 15, 2023
- NIPPON STEEL CORPORATION
- Kengo TAKEDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR CHEMICALLY PICKLING A CAST METAL PART WITH POROUS CERAMI...
- Publication number 20230175141
- Publication date Jun 8, 2023
- SAFRAN AIRCRAFT ENGINES
- Jean Philippe KREBS
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CO3O4 NANOSHEET LOADED STAINLESS STEEL MESH, PREPARATION METHOD AND...
- Publication number 20230167569
- Publication date Jun 1, 2023
- Xi'an University of Architecture and Technology
- Xiaohu REN
- F22 - STEAM GENERATION
Information Patent Application
NOVEL CORROSION INHIBITION PACKAGE
- Publication number 20230151496
- Publication date May 18, 2023
- FLUID ENERGY GROUP LTD.
- Clay PURDY
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20230105051
- Publication date Apr 6, 2023
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Yoshitomo Fujimura
- C21 - METALLURGY OF IRON
Information Patent Application
Using Synthetic Acid Compositions as Alternatives to Conventional A...
- Publication number 20230086463
- Publication date Mar 23, 2023
- FLUID ENERGY GROUP LTD.
- Clay Purdy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH-CARBON STEEL SHEET HAVING GOOD SURFACE QUALITY AND MANUFACTURI...
- Publication number 20230090530
- Publication date Mar 23, 2023
- POSCO
- Kyong-Su Park
- C21 - METALLURGY OF IRON

Iron or steel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Manufacturing method of grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method for producing same

Martensitic stainless steel pipe and method of manufacturing the same

Fuel cell separator manufacturing method

Method for manufacturing of stainless steel strips

Method of hot press forming a steel article and steel article

Antimicrobial surface treatment systems and methods for aircraft fa...

Pretreatment method for pretreating components prior to electroplating

High-strength thin steel sheet and method for manufacturing same

Antimicrobial coating surface treatment systems and methods for air...

Cleaning solution and methods of cleaning a turbine engine

Grain-oriented electrical steel sheet and method for manufacturing...

Hot-rolled steel sheet for non-oriented electrical steel sheet, non...

Acid solution preparation device, acid solution supply apparatus, a...

Corrosion inhibition package

Steel sheet and method for producing same

Method for pickling steel plate and pickling apparatus

Method for removing rouging from stainless steel

Galvanized member

Pickling plant and process

Non oriented electrical steel sheet

Method for producing grain oriented electrical steel sheet

Method for producing hot-rolled steel sheet, method for producing c...

Stainless steel for fuel cell separator plate and manufacturing met...

Grain-oriented electrical steel sheet, iron core of transformer, tr...

Method for pickling steel sheets

Grain oriented electrical steel sheet, forming method for insulatio...

Cleaning solution and methods of cleaning a turbine engine

Pickling facility and operation method of pickling facility

Using synthetic acid compositions as alternatives to conventional a...

Patents Applicationslast 30 patents

ANTIMICROBIAL SURFACE TREATMENT SYSTEMS AND METHODS FOR AIRCRAFT FA...

METHOD FOR CALCULATING FILM THICKNESS OF GRAIN BOUNDARY OXIDE LAYER...

CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE

Metal Sulfide Scale Dissolver For Oilfield Application

FUEL CELL SEPARATOR MANUFACTURING METHOD

HIGH-ENTROPY ALLOY (HEA) WITH ROOM-TEMPERATURE SUPERPLASTICITY AND...

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HA...

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

AQUEOUS CLEANING SOLUTION FOR REMOVAL OF ROUGING DEPOSITS ON MEDIA-...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE

STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD...

PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...

Coated steel sheet and high strength press hardened steel part and...

Method for Extracting and Recovering Gold from Aqueous Solution

FERRITIC STAINLESS STEEL AND COMPONENT FOR EXHAUST GAS

METHOD FOR DISSOLVING METAL OXIDES FROM LIFE SCIENCES EQUIPMENT

HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF

Compositions And Methods for Pickling and Passivation of Stainless...

Aqueous Pickling Compositions and Their Use

STEEL SHEET AND METHOD FOR PRODUCING SAME

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYS...

STEEL SHEET AND METHOD FOR PRODUCING SAME

METHOD FOR CHEMICALLY PICKLING A CAST METAL PART WITH POROUS CERAMI...

CO3O4 NANOSHEET LOADED STAINLESS STEEL MESH, PREPARATION METHOD AND...

NOVEL CORROSION INHIBITION PACKAGE

FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

Using Synthetic Acid Compositions as Alternatives to Conventional A...

HIGH-CARBON STEEL SHEET HAVING GOOD SURFACE QUALITY AND MANUFACTURI...