Ernst Grob AG

Switzerland

 
Total IP 22
Total IP Rank # 66,656
IP Activity Score 1.6/5.0    7
IP Activity Rank # 133,466

Patents

Trademarks

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Last Patent 2024 - Device and method for the cold-f...
First Patent 1987 - Method of fabricating a rim gear...

Latest Inventions, Goods, Services

2022 Invention Device and method for the cold-forming profiling of workpieces. A method for profiling a profile...
Invention Device and method for the cold-forming profiling of workpieces. The invention relates to a method...
2019 Invention Apparatus and method for profiling workpieces by cold forming. A workpiece executes a rotation mo...
Invention Device and method for the cold-forming shaping of workpieces. The invention relates to a method a...
Invention Thin-walled hollow wheels with internal and external toothing, and apparatus and method for manuf...
Invention Thin-walled ring gears having inner and outer toothing, and a device and method for producing sam...
2016 Invention Manufacturing method for a composite brake disc as well as a corresponding composite brake disc. ...
Invention Production method for a composite brake disk and corresponding composite brake disk. The inventio...
2014 Invention Composite brake disc and method and apparatus for manufacture of the same. With the method for ma...
Invention Composite brake disc and method and device for producing same. The invention relates to a method ...
Invention A composite brake disc and method and apparatus for manufacture of the same. The invention relate...
2013 Invention Device and method for producing thick-walled ring gears provided with internally toothed sections...
Invention Apparatus and method for manufacturing thick-walled hollow wheels having an internal gear toothin...
2008 Invention Device and method for generating tooth-like profiles in workpieces. The device for producing work...
2006 Invention Longitudinally profiled hollow body with receiving slots. In the present hollow body (1) with a c...
Invention Punching and embossing machine. The device for punching or embossing hollow cylindrical workpiece...
2005 Invention Method for producing internal and external toothings on thin-walled, cylindrical hollow parts. A ...
Invention Method for producing internal and external toothings on thin-walled, cylindrical hollow parts. Th...
2004 Invention Grooved profile for a hub shaft connection. A grooved profile for a form fitting hub-shaft connec...
Invention Grooved profile for a hub shaft connection. The invention relates to a grooved profile for a posi...
Invention Grooved profile for a hub shaft connection. The invention relates to a grooved profile for a po...
Invention Tooth profile of a spline shaft. A groove profile for a positive hub-shaft connection has a hub h...
Invention Tooth profile of a spline shaft. The groove profile for a positive hub-shaft connection with an e...
Invention Tooth profile of a spline shaft. The invention relates to the groove profile for a form-fitting h...
Invention Device and method for producing tooth-like profiled sections on workpieces. A device and method f...
Invention Apparatus and method for producing tooth-like profiling on workpieces. The invention relates to a...
Invention Device and method for producing tooth-like profiled sections on workpieces. The invention relates...
Invention Method for the creation of profiles in cylindrical workpieces. Disclosed is a method for profilin...
2003 Invention Method and device for making at least partly profiled tubes. A method and device are disclosed fo...
Invention Method and device for making at least partly profiled tubes. The invention relates to a method fo...
Invention Method and device for producing at least partially profiled tubes. The invention relates to a met...
Invention Method and device for machining edge regions of cylindrical hollow bodies. The invention relates ...
Invention Embossing machine and method for embossing workpieces. The embossing machine comprises a displace...
Invention Punching and stamping machine. The invention relates to a punching and/or stamping device compris...
2000 Invention Punching and stamping machine and method of making parts using same. A punching and stamping mach...
1998 Invention Process and arrangement for the cold forming of hollow workpieces. A process and device for manuf...
1996 Invention Method and apparatus for a rolling of hollow articles. In an impact rolling apparatus the axes of...
1994 Invention Process for the production of a toothed rack via cold forming, the rack produced thereby, and an ...
1993 Invention Process for the production of a hollow workpiece being profiled at least internally in a straight...
Invention Apparatus and process for the production of a hollow workpiece being profiled in a straight or he...
1989 Invention Method for the calibrated cross-section reduction of a workpiece rotating during such method.. Ro...
1987 Invention Method for fabricating a dished hollow body possessing a linear or helical inner toothing. Accord...
Invention Method of fabricating a rim gear, such as a starter rim gear made of sheet metal. The method of f...