Inventor
KRISKO WILLIAM J
US16 patents
⚠️ This page may combine multiple inventors who share the name “KRISKO WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONALDSON CO INC
11 patentsUS7674308B2Mar 9, 2010
Filter elements; air cleaner; assembly; and methods
DONALDSON CO INC208 citations99
US7090711B2Aug 15, 2006
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC141 citations98
US6908494B2Jun 21, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC109 citations98
US6676721B1Jan 13, 2004
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC151 citations98
US4647373AMar 3, 1987
Multi-layered filter apparatus
DONALDSON CO INC69 citations96
US6872237B2Mar 29, 2005
Multistage air cleaner including pulse cleaning system
DONALDSON CO INC45 citations95
US6604486B1Aug 12, 2003
Restriction indicator
DONALDSON CO INC23 citations88
US10335730B2Jul 2, 2019
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC6 citations84
US9610530B2Apr 4, 2017
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC8 citations84
US11014036B2May 25, 2021
Filter elements; air cleaner; assembly; and, methods
DONALDSON CO INC1 citations73
US6976448B2Dec 20, 2005
Restriction indicator
DONALDSON CO INC4 citations58
KRISKO WILLIAM J
3 patentsUS9295936B2Mar 29, 2016
Filter elements; air cleaner; assembly; and, methods
KRISKO WILLIAM J27 citations97
US8778043B2Jul 15, 2014
Filter elements; air cleaner; assembly; and, methods
KRISKO WILLIAM J48 citations97
US8101003B2Jan 24, 2012
Filter elements; air cleaner; assembly; and, methods
KRISKO WILLIAM J67 citations97