Assignee
WANKEL FELIX
DE·16 granted patents·136 citations·filing 1975–1987
Top patents by PatentIndex Score
16 records- 0173US4801255AInternal axis single-rotation machine with intermeshing internal and external rotorsWANKEL FELIX·Filed 1987·Granted Jan 31, 1989·25 cites·3 claims
- 0258US4714417AInternal axis single-rotation machine with intermeshing internal and external rotorsWANKEL FELIX·Filed 1985·Granted Dec 22, 1987·15 cites·2 claims
- 0356US3987758ARadial piston engineWANKEL FELIX·Filed 1975·Granted Oct 26, 1976·14 cites·4 claims
- 0454US4490101AInternally axed rotary piston engineWANKEL FELIX·Filed 1983·Granted Dec 25, 1984·13 cites·4 claims
- 0552US4561836ARotary piston machineWANKEL FELIX·Filed 1984·Granted Dec 31, 1985·12 cites·8 claims
- 0652US4207830AWater foilWANKEL FELIX·Filed 1977·Granted Jun 17, 1980·10 cites·4 claims
- 0748US4626182AExternal shaft rotary piston machineWANKEL FELIX·Filed 1984·Granted Dec 2, 1986·10 cites·9 claims
- 0847US4540356AInternal axis crankless rotary piston engineWANKEL FELIX·Filed 1983·Granted Sep 10, 1985·9 cites·7 claims
- 0946US4296936ASeal mechanism for the rotor periphery of a rotary piston engineWANKEL FELIX·Filed 1980·Granted Oct 27, 1981·9 cites·18 claims
- 1037US4722126AMethod and apparatus for the manufacture of a single-rotation machine having an internal axisWANKEL FELIX·Filed 1986·Granted Feb 2, 1988·8 cites·7 claims
- 1133US4203381AWater foilWANKEL FELIX·Filed 1977·Granted May 20, 1980·3 cites·1 claims
- 1231US4793781AExternal and internal rotor machine having internal axes and circumferential reinforcement webWANKEL FELIX·Filed 1987·Granted Dec 27, 1988·2 cites·11 claims
- 1331US4783083AFluid pressure operated sealing process and sealing meansWANKEL FELIX·Filed 1987·Granted Nov 8, 1988·2 cites·2 claims
- 1431US4753584ASingle-rotation machine having internal and external rotors with axial cooling ducts for the external rotorWANKEL FELIX·Filed 1986·Granted Jun 28, 1988·2 cites·7 claims
- 1530US4735561AMachine having plural fixed internal axes with reinforced rotorWANKEL FELIX·Filed 1986·Granted Apr 5, 1988·2 cites·17 claims
- 1625US4772191AInternally axed single-rotation machine with sealing gap arrangementWANKEL FELIX·Filed 1986·Granted Sep 20, 1988·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →