Inventor · disambiguated record
Max Ruf
Also filed as: RUF MAX
24 granted patents·386 citations·filing 1974–1989
96Inventor score
Top patents by PatentIndex Score
24 records- 0195US4716735AExhaust gas turbo-supercharger for a vehicle engineAUDI AG·Filed 1986·Granted Jan 5, 1988·70 cites·3 claims
- 0292US4114571AMeans for controlling the oil cooling of the piston of a piston engineRUF MAX·Filed 1976·Granted Sep 19, 1978·72 cites·7 claims
- 0387US3990817ARotary combustion engine having a modified trochoidAUDI AG·Filed 1976·Granted Nov 9, 1976·36 cites·5 claims
- 0479US4643138ASuction pipe system for multicylinder internal combustion engineAUDI AG·Filed 1985·Granted Feb 17, 1987·32 cites·4 claims
- 0575US4699092AFluid-cooled cylinder headAUDI AG·Filed 1986·Granted Oct 13, 1987·27 cites·7 claims
- 0666US4392797ADevice for lubricating a rotary piston air pumpAUDI AG·Filed 1980·Granted Jul 12, 1983·19 cites·4 claims
- 0763US4427150AMotor vehicle with a combustion engineAUDI AG·Filed 1981·Granted Jan 24, 1984·17 cites·12 claims
- 0858US4253805ARotary compressorAUDI AG·Filed 1979·Granted Mar 3, 1981·12 cites·6 claims
- 0956US5069176AInternal combustion engineAUDI AG·Filed 1989·Granted Dec 3, 1991·15 cites·9 claims
- 1055US4005953APiston of a rotary piston engine of trochoid type, having an internal sealAUDI AG·Filed 1975·Granted Feb 1, 1977·7 cites·3 claims
- 1153US4009701AInternal combustion engine having provisions for heating the fuel-air mixture by means of the exhaustAUDI AG·Filed 1976·Granted Mar 1, 1977·7 cites·6 claims
- 1251US4870990ADouble-flow butterfly valve partAUDI AG·Filed 1989·Granted Oct 3, 1989·14 cites·5 claims
- 1348US4289159AOutlet valve for a gas compressorAUDI AG·Filed 1979·Granted Sep 15, 1981·10 cites·2 claims
- 1447US4025366AMethod of making rotary piston engine cast iron interior seals by quench hardeningAUDI AG·Filed 1975·Granted May 24, 1977·5 cites·3 claims
- 1545US4543925ALight-alloy cylinder head for reciprocating piston internal combustion enginesAUDI AG·Filed 1984·Granted Oct 1, 1985·8 cites·1 claims
- 1643US4222715ADevice for delivery control in a rotary piston compressorAUDI AG·Filed 1979·Granted Sep 16, 1980·7 cites·4 claims
- 1738US4090823AFluid-cooled rotary piston for Wankel-type mechanismAUDI AG·Filed 1977·Granted May 23, 1978·5 cites·5 claims
- 1834US4776307AMulti-cylinder/combustion engineAUDI AG·Filed 1987·Granted Oct 11, 1988·7 cites·3 claims
- 1934US3939655ARotary piston four-stroke internal combustion engineAUDI AG·Filed 1974·Granted Feb 24, 1976·3 cites·9 claims
- 2033US4090824ARotary piston engine piston having an internal sealAUDI AG·Filed 1977·Granted May 23, 1978·2 cites·3 claims
- 2133US4037455AProcess for producing metal ringsAUDI AG·Filed 1976·Granted Jul 26, 1977·2 cites·1 claims
- 2232US4838217ACast iron camshaft for internal combustion enginesAUDI AG·Filed 1988·Granted Jun 13, 1989·3 cites·7 claims
- 2332US4745892AInternal combustion engineAUDI AG·Filed 1986·Granted May 24, 1988·4 cites·6 claims
- 2423US4080116ASeal grid for a rotary internal combustion engineAUDI AG·Filed 1975·Granted Mar 21, 1978·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →