Inventor
HILLE HARTMUT
DE9 patents
⚠️ This page may combine multiple inventors who share the name “HILLE HARTMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLOEMANN SIEMAG AG
7 patentsUS6540958B1Apr 1, 2003
Bell and hopper for shaft furnaces
SCHLOEMANN SIEMAG AG8 citations68
US6660222B1Dec 9, 2003
Cooling plate for a shaft furnace
SCHLOEMANN SIEMAG AG6 citations62
US6132673AOct 17, 2000
Cooling plates for shaft furnaces
SCHLOEMANN SIEMAG AG6 citations60
US5938432AAug 17, 1999
Top closing device for shaft furnaces
SCHLOEMANN SIEMAG AG6 citations59
US6144689ANov 7, 2000
Cooling plate for shaft furnaces
SCHLOEMANN SIEMAG AG5 citations57
US6203594B1Mar 20, 2001
Method for reducing iron ore in a blast furnace
SCHLOEMANN SIEMAG AG1 citations50
US6497271B1Dec 24, 2002
Pig casting machine
SCHLOEMANN SIEMAG AG0 citations34