ERNST GROB AG

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Maennedorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Thin-walled hollow wheels with internal and external toothing, and...
- Patent number 11,498,114
- Issue date Nov 15, 2022
- Ernst Grob AG
- Fabian Ruh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for a composite brake disc as well as a corres...
- Patent number 10,655,693
- Issue date May 19, 2020
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Composite brake disc and method and apparatus for manufacture of th...
- Patent number 10,072,718
- Issue date Sep 11, 2018
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for manufacturing thick-walled hollow wheels h...
- Patent number 9,174,291
- Issue date Nov 3, 2015
- Ernst Grob AG
- Fabian Ruh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing internal and external toothings on thin-walled...
- Patent number 8,117,884
- Issue date Feb 21, 2012
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Grooved profile for a hub shaft connection
- Patent number 7,955,020
- Issue date Jun 7, 2011
- Ernst Grob AG
- Daniel Deriaz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tooth profile of a spline shaft
- Patent number 7,874,760
- Issue date Jan 25, 2011
- Ernst Grob AG
- Niculo Steinrisser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for making at least partly profiled tubes
- Patent number 7,861,572
- Issue date Jan 4, 2011
- Ernst Grob AG
- Peter Geser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for producing tooth-like profiled sections on wor...
- Patent number 7,562,549
- Issue date Jul 21, 2009
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Punching and stamping machine and method of making parts using same
- Patent number 6,345,526
- Issue date Feb 12, 2002
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process and arrangement for the cold forming of hollow workpieces
- Patent number 6,089,065
- Issue date Jul 18, 2000
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for a rolling of hollow articles
- Patent number 5,765,419
- Issue date Jun 16, 1998
- Ernst Grob AG
- Hans Krapfenbauer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hollow wheel for a sun-and-planet toothed wheel gearing
- Patent number 5,580,327
- Issue date Dec 3, 1996
- Ernst Grob AB
- Marc Deriaz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for the production of a toothed rack via cold forming, the...
- Patent number 5,546,781
- Issue date Aug 20, 1996
- Ernst Grob AG
- Hans Krapfenbauer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and process for the production of a hollow workpiece bein...
- Patent number 5,471,858
- Issue date Dec 5, 1995
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the production of a hollow workpiece being profiled at...
- Patent number 5,355,706
- Issue date Oct 18, 1994
- Ernst Grob AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the calibrated cross-section reduction of a workpiece ro...
- Patent number 5,001,916
- Issue date Mar 26, 1991
- Ernst Grob AG
- Werner Schuler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for fabricating a dished hollow body possessing a linear or...
- Patent number 4,872,250
- Issue date Oct 10, 1989
- Ernst Grob AG
- Franco De Marco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of fabricating a rim gear, such as a starter rim gear made o...
- Patent number 4,796,345
- Issue date Jan 10, 1989
- Ernst Grob AG
- Hans Krapfenbauer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing straight or inclined toothed...
- Patent number 4,116,032
- Issue date Sep 26, 1978
- Ernst Grob
- Hans Krapfenbauer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR THE COLD-FORMING PROFILING OF WORKPIECES
- Publication number 20240261840
- Publication date Aug 8, 2024
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS AND METHOD FOR PROFILING WORKPIECES BY COLD FORMING
- Publication number 20210394250
- Publication date Dec 23, 2021
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
THIN-WALLED HOLLOW WHEELS WITH INTERNAL AND EXTERNAL TOOTHING, AND...
- Publication number 20210054917
- Publication date Feb 25, 2021
- Ernst Grob AG
- Fabian Ruh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR A COMPOSITE BRAKE DISC AS WELL AS A CORRES...
- Publication number 20180372174
- Publication date Dec 27, 2018
- Ernst Grob AG
- Daniel Dériaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Grooved Profile For a Hub Shaft Connection
- Publication number 20080277934
- Publication date Nov 13, 2008
- ERNST GROB AG
- Daniel Deriaz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tooth profile of a spline shaft
- Publication number 20070183844
- Publication date Aug 9, 2007
- ERNST GROB AG
- Niculo Steinrisser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Device and method for producing tooth-like profiled sections on wor...
- Publication number 20070163320
- Publication date Jul 19, 2007
- ERNST GROB AG
- Daniel Deriaz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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Trademarklast 30 trademarks

Information Trademark
75343806 - GROB
- Serial number 75343806
- Registration number 2303275
- Filing date Aug 20, 1997
- Ernst Grob AG
- 7 - Machines and machine tools

ERNST GROB AG

Organization

Patents Grantslast 30 patents

Thin-walled hollow wheels with internal and external toothing, and...

Manufacturing method for a composite brake disc as well as a corres...

Composite brake disc and method and apparatus for manufacture of th...

Apparatus and method for manufacturing thick-walled hollow wheels h...

Method for producing internal and external toothings on thin-walled...

Grooved profile for a hub shaft connection

Tooth profile of a spline shaft

Method and device for making at least partly profiled tubes

Device and method for producing tooth-like profiled sections on wor...

Punching and stamping machine and method of making parts using same

Process and arrangement for the cold forming of hollow workpieces

Method and apparatus for a rolling of hollow articles

Hollow wheel for a sun-and-planet toothed wheel gearing

Process for the production of a toothed rack via cold forming, the...

Apparatus and process for the production of a hollow workpiece bein...

Process for the production of a hollow workpiece being profiled at...

Method for the calibrated cross-section reduction of a workpiece ro...

Method for fabricating a dished hollow body possessing a linear or...

Method of fabricating a rim gear, such as a starter rim gear made o...

Method and apparatus for manufacturing straight or inclined toothed...

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR THE COLD-FORMING PROFILING OF WORKPIECES

APPARATUS AND METHOD FOR PROFILING WORKPIECES BY COLD FORMING

THIN-WALLED HOLLOW WHEELS WITH INTERNAL AND EXTERNAL TOOTHING, AND...

MANUFACTURING METHOD FOR A COMPOSITE BRAKE DISC AS WELL AS A CORRES...

Grooved Profile For a Hub Shaft Connection

Tooth profile of a spline shaft

Device and method for producing tooth-like profiled sections on wor...

Trademarklast 30 trademarks

75343806 - GROB