Inventor
CLAUSEN MICHAEL D
US25 patents
⚠️ This page may combine multiple inventors who share the name “CLAUSEN MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARKER HANNIFIN CORP
17 patentsUS6554139B1Apr 29, 2003
Extension and locking assembly for dripless element, and container therefore
PARKER HANNIFIN CORP193 citations98
US6068762AMay 30, 2000
Reusable oil filter assembly
PARKER HANNIFIN CORP120 citations98
US5858227AJan 12, 1999
Fuel filter assembly with in-line valve
PARKER HANNIFIN CORP144 citations98
US5770065AJun 23, 1998
Fuel filter assembly with replacement element
PARKER HANNIFIN CORP154 citations98
US7147110B2Dec 12, 2006
Filter assembly with vented filter element
PARKER HANNIFIN CORP68 citations97
US6113781ASep 5, 2000
Fuel filter with dual flow
PARKER HANNIFIN CORP139 citations97
US6837993B2Jan 4, 2005
Extension and locking assembly for dripless element, and container therefore
PARKER HANNIFIN CORP34 citations96
US6171491B1Jan 9, 2001
Fuel filter assembly with standpipe having valve element
PARKER HANNIFIN CORP92 citations96
US5753120AMay 19, 1998
Tubular filter element having a sealing arrangement with a housing post
PARKER HANNIFIN CORP82 citations96
US5643446AJul 1, 1997
Fuel filter and priming pump
PARKER HANNIFIN CORP83 citations96
US7086537B2Aug 8, 2006
Extension and locking assembly for dripless element, and container therefore
PARKER HANNIFIN CORP27 citations92
US6289879B1Sep 18, 2001
Air eliminating return fuel recirculation valve
PARKER HANNIFIN CORP41 citations92
US5860796AJan 19, 1999
Fuel pump assembly and filter element therefor
PARKER HANNIFIN CORP48 citations92
US5670042ASep 23, 1997
Fuel filter assembly with replaceable element having integral cover
PARKER HANNIFIN CORP27 citations92
US7648565B2Jan 19, 2010
Filter element
PARKER HANNIFIN CORP34 citations91
US5997739ADec 7, 1999
Fuel/water separator
PARKER HANNIFIN CORP53 citations89
US8043503B2Oct 25, 2011
Filter with quick attachment features
PARKER HANNIFIN CORP7 citations84
PARKER INTANGIBLES LLC
3 patentsUS6983851B2Jan 10, 2006
Extension and locking assembly for dripless element, and container therefore
PARKER INTANGIBLES LLC31 citations95
US7360658B2Apr 22, 2008
Extension and locking assembly for dripless element and container therefore
PARKER INTANGIBLES LLC24 citations92
US7204370B2Apr 17, 2007
Extension and locking assembly for dripless element and container therefore
PARKER INTANGIBLES LLC23 citations92