Grzegorz Kmita

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Giebultow, PL

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Patents Grantslast 30 patents

Information Patent Grant
Support structure for at least one winding of a power transformer,...
- Patent number 12,165,795
- Issue date Dec 10, 2024
- HITACHI ENERGY LTD
- Orlando Girlanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparation of sand casting moulds with a protective coating
- Patent number 11,179,768
- Issue date Nov 23, 2021
- ABB sp. z o.o
- Robert Sekula
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT STRUCTURE FOR AT LEAST ONE WINDING OF A POWER TRANSFORMER,...
- Publication number 20240258011
- Publication date Aug 1, 2024
- Hitachi Energy Ltd
- Orlando Girlanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID TRANSFORMER CORE AND METHOD OF MANUFACTURING A TRANSFORMER CORE
- Publication number 20230207181
- Publication date Jun 29, 2023
- Marcel Ciesielski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARATION OF SAND CASTING MOULDS WITH A PROTECTIVE COATING
- Publication number 20210069775
- Publication date Mar 11, 2021
- ABB sp. z o.o.
- Robert Sekula
- B22 - CASTING POWDER METALLURGY