Inventor
STEPHAN MICHAEL
DE25 patents
⚠️ This page may combine multiple inventors who share the name “STEPHAN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MESSERSCHMITT BOELKOW BLOHM
6 patentsUS4345876AAug 24, 1982
Rotor structure for a rotary wing aircraft
MESSERSCHMITT BOELKOW BLOHM23 citations80
US4432696AFeb 21, 1984
Rotor structure for a rotary wing aircraft
MESSERSCHMITT BOELKOW BLOHM14 citations73
US4452569AJun 5, 1984
Rotor having a hingeless and bearingless blade connection
MESSERSCHMITT BOELKOW BLOHM5 citations62
US4299539ANov 10, 1981
Four-blade rotor, especially for helicopters
MESSERSCHMITT BOELKOW BLOHM6 citations62
US4251188AFeb 17, 1981
Four-blade rotor, especially for helicopters
MESSERSCHMITT BOELKOW BLOHM4 citations62
US4243359AJan 6, 1981
Rotor structure, especially for hingeless rotary wing aircraft
MESSERSCHMITT BOELKOW BLOHM2 citations62
STEPHAN MICHAEL
5 patentsUS7654016B2Feb 2, 2010
Snow pusher
STEPHAN MICHAEL27 citations92
US7941947B2May 17, 2011
Snow pusher
STEPHAN MICHAEL19 citations83
US7788829B2Sep 7, 2010
Snow pusher
STEPHAN MICHAEL9 citations83
US8915717B2Dec 23, 2014
Impeller wheel for a ventilator
STEPHAN MICHAEL18 citations76
US8678804B2Mar 25, 2014
Apparatus for the continuous modification of polymers in the free-flowing state by means of electron radiation
STEPHAN MICHAEL0 citations33