P

Inventor

SCHAFER HERBERT

DE7 patents
⚠️ This page may combine multiple inventors who share the name “SCHAFER HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INFINEON TECHNOLOGIES AG

3 patents
US7420228B2Sep 2, 2008

Bipolar transistor comprising carbon-doped semiconductor

INFINEON TECHNOLOGIES AG8 citations72
US7105415B2Sep 12, 2006

Method for the production of a bipolar transistor

INFINEON TECHNOLOGIES AG8 citations72
US7285470B2Oct 23, 2007

Method for the production of a bipolar semiconductor component, especially a bipolar transistor, and corresponding bipolar semiconductor component

INFINEON TECHNOLOGIES AG6 citations61

THYSSEN HUETTE AG

3 patents
US4218212AAug 19, 1980

Refractory front wall for industrial furnace

THYSSEN HUETTE AG7 citations68
US4162061AJul 24, 1979

Cooling element for a metallurgical furnace

THYSSEN HUETTE AG18 citations68
US4150818AApr 24, 1979

Cooling element for a metallurgical furnace

THYSSEN HUETTE AG10 citations68

SIEMENS AG

1 patent
US6197666B1Mar 6, 2001

Method for the fabrication of a doped silicon layer

SIEMENS AG21 citations92