Ann-Christin HELLSÉN

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Hoganas, SE

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method
- Patent number 11,285,533
- Issue date Mar 29, 2022
- Höganäs AB (PUBL)
- Ann-Christin Hellsen
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
A ferromagnetic powder composition and the method for obtaining the...
- Publication number 20240412906
- Publication date Dec 12, 2024
- HOGANAS AB
- Ye ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEW COMPOSITION AND METHOD
- Publication number 20190060992
- Publication date Feb 28, 2019
- HOGANAS AB (PUBL)
- Ann-Christin HELLSÉN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT MAGNETIC POWDER MIX
- Publication number 20160311019
- Publication date Oct 27, 2016
- HOGANAS AB (PUBL)
- Zhou YE
- H01 - BASIC ELECTRIC ELEMENTS