Inventor
KNIGHT STEVEN R
US23 patents
⚠️ This page may combine multiple inventors who share the name “KNIGHT STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARKER HANNIFIN CORP
12 patentsUS6555000B2Apr 29, 2003
Fuel filter with bypass valve
PARKER HANNIFIN CORP106 citations98
US6554139B1Apr 29, 2003
Extension and locking assembly for dripless element, and container therefore
PARKER HANNIFIN CORP193 citations98
US6495042B1Dec 17, 2002
Filter cartridge for a fuel filter having a keyed latch shut-off valve
PARKER HANNIFIN CORP107 citations98
US6837993B2Jan 4, 2005
Extension and locking assembly for dripless element, and container therefore
PARKER HANNIFIN CORP34 citations96
US6797168B1Sep 28, 2004
Keyed latch valve for fuel filter
PARKER HANNIFIN CORP57 citations96
US6475379B2Nov 5, 2002
Recharge and filter cartridge
PARKER HANNIFIN CORP94 citations96
US6258269B1Jul 10, 2001
Self vent drain valve
PARKER HANNIFIN CORP58 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
US7395936B2Jul 8, 2008
Filter element with vent orifice and assembly therefore
PARKER HANNIFIN CORP16 citations84
US7770592B2Aug 10, 2010
Valve with freeze-proof heated valve seat
PARKER HANNIFIN CORP8 citations83
US6827846B2Dec 7, 2004
Filter element change indicator handle
PARKER HANNIFIN CORP5 citations63
PARKER INTANGIBLES LLC
6 patentsUS7070692B2Jul 4, 2006
Fuel filter with keys
PARKER INTANGIBLES LLC57 citations96
US6983851B2Jan 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
US7163623B2Jan 16, 2007
Fuel filter with keys
PARKER INTANGIBLES LLC30 citations92
US7357867B2Apr 15, 2008
Filter element for keyed latch valve
PARKER INTANGIBLES LLC7 citations73