Assignee
FILTRATION GROUP INC
US8 patents
Top patents by PatentIndex Score
US7753977B2Jul 13, 2010
Air filtration system having a removable diffuser
FILTRATION GROUP INC67 citations93
USD544949SJun 19, 2007
Air filter
FILTRATION GROUP INC43 citations88
US7156891B2Jan 2, 2007
Forced air system air filter
FILTRATION GROUP INC48 citations88
US6099612AAug 8, 2000
Side access filter support and sealing system
FILTRATION GROUP INC100 citations88
US6955696B1Oct 18, 2005
Filter frame and assembly
FILTRATION GROUP INC58 citations87
US6179888B1Jan 30, 2001
Hybrid filter bag assembly
FILTRATION GROUP INC32 citations80
US6258142B1Jul 10, 2001
Multi-pocket filter
FILTRATION GROUP INC13 citations65
US6159316ADec 12, 2000
Method of making multi-pocket filter
FILTRATION GROUP INC6 citations65