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Patents Grants
last 30 patents
Information
Patent Grant
Piston ring with shot-peened running-in layer and method for the pr...
Patent number
11,384,436
Issue date
Jul 12, 2022
Federal-Mogul Friedberg GmbH
Michael Buchmann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Slide rings having a ledeburitic microstructure at the surface
Patent number
10,344,348
Issue date
Jul 9, 2019
Federal-Mogul Friedberg GmbH
Christoph Bradl
C21 - METALLURGY OF IRON
Information
Patent Grant
Piston ring comprising a groove in the circumferential direction
Patent number
9,951,868
Issue date
Apr 24, 2018
Federal-Mogul Friedberg
Markus Mahl
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ledeburite cast iron with a high carbide content and an evenly dist...
Patent number
8,317,942
Issue date
Nov 27, 2012
Federal-Mogul Friedberg GmbH
Laszlo Pelsoeczy
C21 - METALLURGY OF IRON
Information
Patent Grant
Slide ring seal assembly including a radial, rotation preventing ar...
Patent number
6,976,681
Issue date
Dec 20, 2005
Federal-Mogul Friedberg GmbH
Hans-Henning Zutx
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slip ring seal
Patent number
6,921,078
Issue date
Jul 26, 2005
Federal-Mogul Friedberg, GmbH
Hans-Henning Zutz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Piston ring with oxide-nitride composite layer
Patent number
6,726,216
Issue date
Apr 27, 2004
Federal-Mogul Friedberg GmbH
Ehrenfried Horn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Arc spraying method
Patent number
6,479,165
Issue date
Nov 12, 2002
Federal-Mogul Friedberg GmbH
Manfred Fischer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cylinder liner for combustion engines and manufacturing method
Patent number
6,354,259
Issue date
Mar 12, 2002
Federal-Mogul Friedberg GmbH
Manfŕed Fischer
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
PISTON RING WITH SHOT-PEENED RUNNING-IN LAYER AND METHOD FOR THE PR...
Publication number
20200224317
Publication date
Jul 16, 2020
FEDERAL-MOGUL FRIEDBERG GMBH
MICHAEL BUCHMANN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PISTON RING COMPRISING A GROOVE IN THE CIRCUMFERENTIAL DIRECTION
Publication number
20170089461
Publication date
Mar 30, 2017
FEDERAL-MOGUL FRIEDBERG GMBH
MARKUS MAHL
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SLIDE RINGS HAVING A LEDEBURITIC MICROSTRUCTURE AT THE SURFACE
Publication number
20160244856
Publication date
Aug 25, 2016
FEDERAL-MOGUL FRIEDBERG GMBH
CHRISTOPH BRADL
C21 - METALLURGY OF IRON
Information
Patent Application
PISTON RING HAVING VARYING ATTRIBUTES
Publication number
20160069456
Publication date
Mar 10, 2016
FEDERAL-MOGUL FRIEDBERG GMBH
MARKUS MAHL
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Slide ring packing
Publication number
20060022413
Publication date
Feb 2, 2006
Federal Mogul Friedberg GmbH
Hans-Henning Zutz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Trademark
last 30 trademarks