Ole Svein Klevan

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Orkanger, NO

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Patents Grantslast 30 patents

Information Patent Grant
Silicon based alloy, method for the production thereof and use of s...
- Patent number 11,542,578
- Issue date Jan 3, 2023
- Elkem ASA
- Amélie Dieudonne
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for grain refining of steel, grain refining alloy for steel...
- Patent number 7,226,493
- Issue date Jun 5, 2007
- Elkem ASA
- Oystein Grong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Reduction of chromium content in slag during melting of stainless s...
- Patent number 6,478,840
- Issue date Nov 12, 2002
- Elkem ASA
- Ole Svein Klevan
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FERROSILICON VANADIUM AND/OR NIOBIUM ALLOY, PRODUCTION OF A FERROSI...
- Publication number 20240247346
- Publication date Jul 25, 2024
- ELKEM ASA
- Emmanuelle OTT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SILICON BASED ALLOY, METHOD FOR THE PRODUCTION THEREOF AND USE OF S...
- Publication number 20230257858
- Publication date Aug 17, 2023
- ELKEM ASA
- Amelie DIEUDONNE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SILICON BASED ALLOY, METHOD FOR THE PRODUCTION THEREOF AND USE OF S...
- Publication number 20210140020
- Publication date May 13, 2021
- ELKEM ASA
- Amelie DIEUDONNE
- C21 - METALLURGY OF IRON
Information Patent Application
SILICON BASED ALLOY, METHOD FOR THE PRODUCTION THEREOF AND USE OF S...
- Publication number 20210025040
- Publication date Jan 28, 2021
- ELKEM ASA
- Amelie DIEUDONNE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
System for balancing a two-wheeled vehicle at rest
- Publication number 20030010554
- Publication date Jan 16, 2003
- Oystein Grong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS