Jan-Erik Andersson

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Falun, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a steel ingot
- Patent number 12,017,274
- Issue date Jun 25, 2024
- OVAKO SWEDEN AB
- Jan-Erik Andersson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Precipitation hardening stainless steel and its manufacture
- Patent number 11,767,569
- Issue date Sep 26, 2023
- OVAKO SWEDEN AB
- Jan-Erik Andersson
- C21 - METALLURGY OF IRON
Information Patent Grant
Precipitation hardening steel and its manufacture
- Patent number 11,624,098
- Issue date Apr 11, 2023
- OVAKO SWEDEN AB
- Jan-Erik Andersson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for production of a steel component
- Patent number 5,935,352
- Issue date Aug 10, 1999
- Ovako Steel AB
- Jan-Erik Andersson
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR MANUFACTURING A STEEL INGOT
- Publication number 20220184690
- Publication date Jun 16, 2022
- OVAKO SWEDEN AB
- Jan-Erik ANDERSSON
- B22 - CASTING POWDER METALLURGY
Information Patent Application
A PRECIPITATION HARDENING STEEL AND ITS MANUFACTURE
- Publication number 20190127815
- Publication date May 2, 2019
- OVAKO SWEDEN AB
- Jan-Erik ANDERSSON
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A PRECIPITATION HARDENING STAINLESS STEEL AND ITS MANUFACTURE
- Publication number 20190127814
- Publication date May 2, 2019
- OVAKO SWEDEN AB
- Jan-Erik ANDERSSON
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...