MARGRIT DANNENFELDT

Person

NURNBERG, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Piston and method for producing same
- Patent number 12,037,960
- Issue date Jul 16, 2024
- Federal-Mogul Nürnberg GmbH
- Margrit Dannenfeldt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Anti-friction lubricant for coating engine pistons
- Patent number 11,136,526
- Issue date Oct 5, 2021
- Federal-Mogul Nürnberg GmbH
- Dominik Leitzmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OXIDATION PROTECTION LAYER FOR ENGINE PISTONS MADE OF STEEL OR AN I...
- Publication number 20240401544
- Publication date Dec 5, 2024
- Federal-Mogul Nurnberg GmbH
- MARGRIT DANNENFELDT
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PISTON AND METHOD FOR PRODUCING SAME
- Publication number 20230023170
- Publication date Jan 26, 2023
- Federal-Mogul Nurnberg GmbH
- MARGRIT DANNENFELDT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STEEL PISTON HAVING A PHOSPHATE LAYER
- Publication number 20200102656
- Publication date Apr 2, 2020
- Federal-Mogul Nurnberg GmbH
- DOMINIK LEITZMANN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON
- Publication number 20200072159
- Publication date Mar 5, 2020
- Federal-Mogul Nurnberg GmbH
- WOLFRAM CROMME
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ANTI-FRICTION LUBRICANT FOR COATING ENGINE PISTONS
- Publication number 20190127657
- Publication date May 2, 2019
- Federal-Mogul Nurnberg GmbH
- DOMINIK LEITZMANN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PROTECTIVE LAYER PREVENTING OXIDATION OF THE PISTON OF AN INTERNAL...
- Publication number 20180274479
- Publication date Sep 27, 2018
- Federal-Mogul Nurnberg GmbH
- MARGRIT DANNENFELDT
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

MARGRIT DANNENFELDT

Person

Patents Grantslast 30 patents

Piston and method for producing same

Anti-friction lubricant for coating engine pistons

Patents Applicationslast 30 patents

OXIDATION PROTECTION LAYER FOR ENGINE PISTONS MADE OF STEEL OR AN I...

PISTON AND METHOD FOR PRODUCING SAME

STEEL PISTON HAVING A PHOSPHATE LAYER

THERMALLY INSULATING COATING FOR AN ALUMINUM PISTON

ANTI-FRICTION LUBRICANT FOR COATING ENGINE PISTONS

PROTECTIVE LAYER PREVENTING OXIDATION OF THE PISTON OF AN INTERNAL...