Inventor · disambiguated record
Rudolf Leipelt
Also filed as: LEIPELT RUDOLF
29 granted patents·1,385 citations·filing 1979–2002
98Inventor score
Top patents by PatentIndex Score
29 records- 0198US6231630B1Air filterMANN & HUMMEL FILTER·Filed 1997·Granted May 15, 2001·281 cites·10 claims
- 0297US5391212AFilter system, especially for filtering the air intake of an internal combustion engineMANN & HUMMEL FILTER·Filed 1993·Granted Feb 21, 1995·152 cites·9 claims
- 0397US5127684ATension clampMANN & HUMMEL FILTER·Filed 1990·Granted Jul 7, 1992·138 cites·9 claims
- 0496US5030264AAir intake filter for an internal combustion engineMANN & HUMMEL FILTER·Filed 1990·Granted Jul 9, 1991·167 cites·7 claims
- 0591US5951729AFilter for the air intake of an internal combustion engineMANN & HUMMEL FILTER·Filed 1996·Granted Sep 14, 1999·91 cites·6 claims
- 0689US6408810B1Air intake deviceMANN & HUMMEL FILTER·Filed 2000·Granted Jun 25, 2002·32 cites·10 claims
- 0789US5137557ASuction air filter for combustion enginesDEERE & CO·Filed 1991·Granted Aug 11, 1992·86 cites·13 claims
- 0888US6705272B2Air intake system with an air filterMANN & HUMMEL FILTER·Filed 2002·Granted Mar 16, 2004·32 cites·13 claims
- 0985US4993517AOil-fill opening for introducing lubricating oil into an internal combustion engineMANN & HUMMEL FILTER·Filed 1990·Granted Feb 19, 1991·57 cites·8 claims
- 1082US4565176ADevice for controlling the intake air temperature of a mixture-compressing internal combustion engineMANN & HUMMEL FILTER·Filed 1984·Granted Jan 21, 1986·26 cites·20 claims
- 1180US5554205AAir filter for the interior of a motor vehicleMANN & HUMMEL FILTER·Filed 1994·Granted Sep 10, 1996·42 cites·8 claims
- 1279US5698098AOil filter housing including a valved drain openingMANN & HUMMEL FILTER·Filed 1995·Granted Dec 16, 1997·54 cites·3 claims
- 1379US5560330AIntake manifold and process for making itMANN & HUMMEL FILTER·Filed 1993·Granted Oct 1, 1996·40 cites·15 claims
- 1475US5042999AAir intake filter for internal combustion enginesMANN & HUMMEL FILTER·Filed 1990·Granted Aug 27, 1991·31 cites·13 claims
- 1571US6234132B1Intake system of thermoplastic plasticsMANN & HUMMEL FILTER·Filed 1998·Granted May 22, 2001·26 cites·9 claims
- 1665US5696318AAir intake for an internal combustion engineMANN & HUMMEL FILTER·Filed 1996·Granted Dec 9, 1997·22 cites·15 claims
- 1762US4249500AFlapper linkage in air intake control system of internal combustion engineMANN & HUMMEL FILTER·Filed 1979·Granted Feb 10, 1981·11 cites·4 claims
- 1854US6460501B1Air suction device for internal combustion engineMANN & HUMMEL FILTER·Filed 1998·Granted Oct 8, 2002·13 cites·8 claims
- 1953US6557512B2Adjustable intake pipeMANN & HUMMEL FILTER·Filed 2001·Granted May 6, 2003·6 cites·7 claims
- 2050US4231343ADevice for controlling the intake air temperature of a carburetor-equipped internal combustion engineMANN & HUMMEL FILTER·Filed 1979·Granted Nov 4, 1980·12 cites·7 claims
- 2147US6655348B1Port system, especially an induction manifold for an internal combustion engineMANN & HUMMEL FILTER·Filed 1999·Granted Dec 2, 2003·10 cites·16 claims
- 2245US6591805B1Port system, especially an induction manifold for an internal combustion engineVOLVO CAR CORP AB·Filed 1999·Granted Jul 15, 2003·11 cites·11 claims
- 2345US6148799AIntake systemMANN & HUMMEL FILTER·Filed 1996·Granted Nov 21, 2000·10 cites·4 claims
- 2444US6439621B1Tubing coupling and a method for producing the sameMANN & HUMMEL FILTER·Filed 1998·Granted Aug 27, 2002·11 cites·5 claims
- 2544US5899378APlastic housingMANN & HUMMEL FILTER·Filed 1996·Granted May 4, 1999·10 cites·6 claims
- 2642US6435152B1Induction device for an internal combustion engineMANN & HUMMEL FILTER·Filed 1999·Granted Aug 20, 2002·8 cites·19 claims
- 2732US6161514AAir intake module for an internal combustion engineMANN & HUMMEL FILTER·Filed 1997·Granted Dec 19, 2000·3 cites·7 claims
- 2831US6247438B1Intake pipe with shift drumMANN & HUMMEL FILTER·Filed 1999·Granted Jun 19, 2001·2 cites·10 claims
- 2928US6148788AValve for liquidsMANN & HUMMEL FILTER·Filed 1997·Granted Nov 21, 2000·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →