Inventor
ERNST VOLKER
27 patents
⚠️ This page may combine multiple inventors who share the name “ERNST VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANN & HUMMEL FILTER
22 patentsUS6231630B1May 15, 2001
Air filter
MANN & HUMMEL FILTER281 citations99
US5391212AFeb 21, 1995
Filter system, especially for filtering the air intake of an internal combustion engine
MANN & HUMMEL FILTER152 citations99
US6312489B1Nov 6, 2001
Filter element for an air filter and a method for the production thereof
MANN & HUMMEL FILTER95 citations98
US5951729ASep 14, 1999
Filter for the air intake of an internal combustion engine
MANN & HUMMEL FILTER91 citations98
US5725624AMar 10, 1998
Air filter for the intake air of an internal-combustion engine
MANN & HUMMEL FILTER79 citations96
US5695633ADec 9, 1997
Oil filter support tube and housing cover with snap detent connection therebetween
MANN & HUMMEL FILTER85 citations96
US5167683ADec 1, 1992
Intake air filter for the internal combustion engine of a motor vehicle
MANN & HUMMEL FILTER144 citations94
US5125941AJun 30, 1992
Air intake filter for internal combustion engines
MANN & HUMMEL FILTER163 citations94
US5120337AJun 9, 1992
Intake air filter for the internal combustion engine of a motor vehicle
MANN & HUMMEL FILTER102 citations94
US5698098ADec 16, 1997
Oil filter housing including a valved drain opening
MANN & HUMMEL FILTER54 citations92
US5696318ADec 9, 1997
Air intake for an internal combustion engine
MANN & HUMMEL FILTER22 citations92
US5622583AApr 22, 1997
Method of producing a filter insert
MANN & HUMMEL FILTER46 citations92
US5560330AOct 1, 1996
Intake manifold and process for making it
MANN & HUMMEL FILTER40 citations92
US5554205ASep 10, 1996
Air filter for the interior of a motor vehicle
MANN & HUMMEL FILTER42 citations92
US5042999AAug 27, 1991
Air intake filter for internal combustion engines
MANN & HUMMEL FILTER31 citations92
US6138628AOct 31, 2000
Camshaft controller, in particular for use in an induction manifold system for a multi-cylinder internal combustion engine
MANN & HUMMEL FILTER28 citations91
US5480197AJan 2, 1996
Toggle catch for intake air filters of internal-combustion engines, compressors and other machines which take in air
MANN & HUMMEL FILTER19 citations91
US6723149B2Apr 20, 2004
Separator for liquids comprising a separating cartridge, particularly for separating oil from crankcase gases
MANN & HUMMEL FILTER34 citations90
US6234132B1May 22, 2001
Intake system of thermoplastic plastics
MANN & HUMMEL FILTER26 citations90
US6148799ANov 21, 2000
Intake system
MANN & HUMMEL FILTER10 citations74
US4231343ANov 4, 1980
Device for controlling the intake air temperature of a carburetor-equipped internal combustion engine
MANN & HUMMEL FILTER12 citations71
US6161514ADec 19, 2000
Air intake module for an internal combustion engine
MANN & HUMMEL FILTER3 citations62