Ronald KEFFERSTEIN

Person

Saint Mitre les Remparts, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming a hot stamped coated steel product
- Patent number 12,012,640
- Issue date Jun 18, 2024
- Arcelormittal
- Pascal Drillet
- B32 - LAYERED PRODUCTS
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 11,939,643
- Issue date Mar 26, 2024
- Arcelormittal
- Pascal Drillet
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 11,326,227
- Issue date May 10, 2022
- Arcelormittal
- Pascal Drillet
- B32 - LAYERED PRODUCTS
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 11,041,226
- Issue date Jun 22, 2021
- Arcelormittal
- Pascal Drillet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 10,961,602
- Issue date Mar 30, 2021
- Arcelormittal
- Pascal Drillet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 10,597,747
- Issue date Mar 24, 2020
- Arcelormittal
- Pascal Drillet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 10,590,507
- Issue date Mar 17, 2020
- Arcelormittal
- Pascal Drillet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 10,577,674
- Issue date Mar 3, 2020
- Arcelormittal
- Pascal Drillet
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel strips, coated stamped products and methods
- Patent number 10,550,447
- Issue date Feb 4, 2020
- Arcelormittal
- Pascal Drillet
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated steel strips, methods of making the same, methods of using t...
- Patent number 9,708,683
- Issue date Jul 18, 2017
- ArcelorMittal France
- Pascal Drillet
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing stamped products, and stamped products pr...
- Patent number 8,733,142
- Issue date May 27, 2014
- ArcelorMittal France
- Dominique Spehner
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel stamped product
- Patent number 8,440,323
- Issue date May 14, 2013
- ArcelorMittal France
- Dominique Spehner
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel strips, methods of making the same, methods of using t...
- Patent number 8,307,680
- Issue date Nov 13, 2012
- ArcelorMittal France
- Pascal Drillet
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing stamped products, and stamped products pr...
- Patent number 8,066,829
- Issue date Nov 29, 2011
- ArcelorMittal France
- Dominique Spehner
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FORMING A HOT STAMPED COATED STEEL PRODUCT
- Publication number 20240110256
- Publication date Apr 4, 2024
- ARCELORMITTAL
- Pascal DRILLET
- C21 - METALLURGY OF IRON
Information Patent Application
COATED STEEL STRIPS, COATED STAMPED PRODUCTS AND METHODS
- Publication number 20220002834
- Publication date Jan 6, 2022
- ARCELORMITTAL
- Pascal DRILLET
- B32 - LAYERED PRODUCTS
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20210262055
- Publication date Aug 26, 2021
- ARCELORMITTAL
- Pascal DRILLET
- B32 - LAYERED PRODUCTS
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20190276912
- Publication date Sep 12, 2019
- ARCELORMITTAL
- Pascal DRILLET
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20190271055
- Publication date Sep 5, 2019
- ARCELORMITTAL
- Pascal DRILLET
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20190271058
- Publication date Sep 5, 2019
- ARCELORMITTAL
- Pascal DRILLET
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20190271056
- Publication date Sep 5, 2019
- ARCELORMITTAL
- Pascal DRILLET
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20190271057
- Publication date Sep 5, 2019
- ARCELORMITTAL
- Pascal DRILLET
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coated Steel Strips, Coated Stamped Products and Methods
- Publication number 20170260603
- Publication date Sep 14, 2017
- ARCELORMITTAL
- Pascal DRILLET
- B32 - LAYERED PRODUCTS
Information Patent Application
COATED STEEL STRIPS, METHODS OF MAKING THE SAME, METHODS OF USING T...
- Publication number 20130029172
- Publication date Jan 31, 2013
- ArcelorMittal France
- Pascal DRILLET
- B32 - LAYERED PRODUCTS
Information Patent Application
PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...
- Publication number 20120064362
- Publication date Mar 15, 2012
- ArcelorMittal France
- Dominque SPEHNER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...
- Publication number 20110214475
- Publication date Sep 8, 2011
- ArcelorMittal France
- Dominique SPEHNER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COATED STEEL STRIPS, METHODS OF MAKING THE SAME, METHODS OF USING T...
- Publication number 20110165436
- Publication date Jul 7, 2011
- ArcelorMittal France
- Pascal DRILLET
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...
- Publication number 20110006491
- Publication date Jan 13, 2011
- ArcelorMittal France
- Dominique SPEHNER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Ronald KEFFERSTEIN

Person

Patents Grantslast 30 patents

Method of forming a hot stamped coated steel product

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, coated stamped products and methods

Coated steel strips, methods of making the same, methods of using t...

Process for manufacturing stamped products, and stamped products pr...

Coated steel stamped product

Coated steel strips, methods of making the same, methods of using t...

Process for manufacturing stamped products, and stamped products pr...

Patents Applicationslast 30 patents

METHOD OF FORMING A HOT STAMPED COATED STEEL PRODUCT

COATED STEEL STRIPS, COATED STAMPED PRODUCTS AND METHODS

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

Coated Steel Strips, Coated Stamped Products and Methods

COATED STEEL STRIPS, METHODS OF MAKING THE SAME, METHODS OF USING T...

PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...

PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...

COATED STEEL STRIPS, METHODS OF MAKING THE SAME, METHODS OF USING T...

PROCESS FOR MANUFACTURING STAMPED PRODUCTS, AND STAMPED PRODUCTS PR...