Assignee
WANKEL FELIX
DE16 patents
Top patents by PatentIndex Score
US4801255AJan 31, 1989
Internal axis single-rotation machine with intermeshing internal and external rotors
WANKEL FELIX25 citations92
US4714417ADec 22, 1987
Internal axis single-rotation machine with intermeshing internal and external rotors
WANKEL FELIX15 citations73
US4626182ADec 2, 1986
External shaft rotary piston machine
WANKEL FELIX10 citations73
US4561836ADec 31, 1985
Rotary piston machine
WANKEL FELIX12 citations73
US4540356ASep 10, 1985
Internal axis crankless rotary piston engine
WANKEL FELIX9 citations73
US4490101ADec 25, 1984
Internally axed rotary piston engine
WANKEL FELIX13 citations73
US4296936AOct 27, 1981
Seal mechanism for the rotor periphery of a rotary piston engine
WANKEL FELIX9 citations73
US4207830AJun 17, 1980
Water foil
WANKEL FELIX10 citations73
US3987758AOct 26, 1976
Radial piston engine
WANKEL FELIX14 citations73
US4722126AFeb 2, 1988
Method and apparatus for the manufacture of a single-rotation machine having an internal axis
WANKEL FELIX8 citations69
US4793781ADec 27, 1988
External and internal rotor machine having internal axes and circumferential reinforcement web
WANKEL FELIX2 citations62
US4783083ANov 8, 1988
Fluid pressure operated sealing process and sealing means
WANKEL FELIX2 citations62
US4753584AJun 28, 1988
Single-rotation machine having internal and external rotors with axial cooling ducts for the external rotor
WANKEL FELIX2 citations62
US4735561AApr 5, 1988
Machine having plural fixed internal axes with reinforced rotor
WANKEL FELIX2 citations62
US4203381AMay 20, 1980
Water foil
WANKEL FELIX3 citations62
US4772191ASep 20, 1988
Internally axed single-rotation machine with sealing gap arrangement
WANKEL FELIX0 citations37