Inventor
GRAFE TIMOTHY H
US11 patents
⚠️ This page may combine multiple inventors who share the name “GRAFE TIMOTHY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
10 patentsUS7008465B2Mar 7, 2006
Cleanable high efficiency filter media structure and applications for use
DONALDSON CO INC319 citations98
US7918913B2Apr 5, 2011
Reduced solidity web comprising fiber and fiber spacer or separation means
DONALDSON CO INC54 citations97
US5935284AAug 10, 1999
Filter cartridge
DONALDSON CO INC36 citations96
US5415676AMay 16, 1995
Mist collector cartridge
DONALDSON CO INC67 citations96
US6187596B1Feb 13, 2001
Airborne contaminant indicator
DONALDSON CO INC58 citations95
US6113674ASep 5, 2000
Adsorption apparatus and methods
DONALDSON CO INC57 citations95
US5964927AOct 12, 1999
Adsorption apparatus
DONALDSON CO INC78 citations95
US7717975B2May 18, 2010
Reduced solidity web comprising fiber and fiber spacer or separation means
DONALDSON CO INC34 citations92
US5454858AOct 3, 1995
Process of using mist collector cartridge
DONALDSON CO INC30 citations92
US5976467ANov 2, 1999
Airborne contaminant indicator
DONALDSON CO INC11 citations73