Assignee
CAMFIL AB
SE59 patents
Top patents by PatentIndex Score
US5236480AAug 17, 1993
Air filter for workstations and methods of making and using such air filter
CAMFIL AB37 citations91
US7947101B2May 24, 2011
Reduced adhesive filter assembly
CAMFIL AB24 citations90
US7931726B2Apr 26, 2011
Box-V filter and method of fabricating the same
CAMFIL AB25 citations90
US5071555ADec 10, 1991
Filter folded in a zig-zag configuration
CAMFIL AB68 citations89
USD791297SJul 4, 2017
Air purifier
CAMFIL AB59 citations88
US10369507B2Aug 6, 2019
Filter frame
CAMFIL AB8 citations82
US10071331B2Sep 11, 2018
Backing net structure
CAMFIL AB6 citations82
USD774634SDec 20, 2016
Filter
CAMFIL AB14 citations82
USD764041SAug 16, 2016
Filter
CAMFIL AB6 citations82
US7938927B2May 10, 2011
Method of making a filter assembly
CAMFIL AB13 citations82
USD864369SOct 22, 2019
Air filter
CAMFIL AB8 citations79
USD864370SOct 22, 2019
Air filter
CAMFIL AB9 citations79
US8956433B2Feb 17, 2015
High flow V-bank filter
CAMFIL AB5 citations79
US10976065B2Apr 13, 2021
System, method and computer program product for air filter management
CAMFIL AB11 citations77
US6699348B2Mar 2, 2004
Method for filter fabrication
CAMFIL AB15 citations77
US8029585B2Oct 4, 2011
Pocket filter assembly
CAMFIL AB10 citations74
USD784509SApr 18, 2017
Filter
CAMFIL AB4 citations71
USD775718SJan 3, 2017
Filter
CAMFIL AB2 citations71
USD584807SJan 13, 2009
Filter assembly
CAMFIL AB6 citations71
USD893694SAug 18, 2020
Air filter
CAMFIL AB5 citations70
USD980401SMar 7, 2023
Air filter
CAMFIL AB5 citations69
US10710014B2Jul 14, 2020
High temperature filter assembly
CAMFIL AB4 citations69
US9737838B2Aug 22, 2017
Filter frame
CAMFIL AB3 citations69
US7051534B2May 30, 2006
Gas turbine arrangement having an integrated filter housing and compressor bleed duct
CAMFIL AB10 citations68
US9522355B2Dec 20, 2016
Filter unit
CAMFIL AB3 citations66
US6176890B1Jan 23, 2001
Filter
CAMFIL AB13 citations65
US7708795B2May 4, 2010
Air filter unit
CAMFIL AB7 citations62
US7621989B2Nov 24, 2009
Filter structure, filter panel comprising the filter structure and method for manufacturing the filter structure
CAMFIL AB6 citations62
US10507420B2Dec 17, 2019
V-type filter frame
CAMFIL AB1 citations60
USD860426SSep 17, 2019
Air filter
CAMFIL AB1 citations60
US6306188B1Oct 23, 2001
Filter bags having distance elements of progressively differing lengths, and method of forming same
CAMFIL AB4 citations58
US11237074B2Feb 1, 2022
Aerosol distribution in filter testing systems
CAMFIL AB1 citations55
US7261818B1Aug 28, 2007
Method for the fabrication of a pleated filter
CAMFIL AB5 citations55
US10363508B2Jul 30, 2019
Filter housing
CAMFIL AB1 citations54
USD1095262SSep 30, 2025
Measuring instrument bridge
CAMFIL AB0 citations52
US12416429B2Sep 16, 2025
Air filter and gasket for the same
CAMFIL AB0 citations52
USD1092247SSep 9, 2025
Measuring instrument sensor
CAMFIL AB0 citations52
USD1091335SSep 2, 2025
Measuring instrument
CAMFIL AB0 citations52
US12000619B2Jun 4, 2024
Air filter and gasket for the same
CAMFIL AB0 citations52
US11338238B2May 24, 2022
Aerosol distribution in filter testing systems
CAMFIL AB1 citations52
USD1118876SMar 17, 2026
V-bank air filter
CAMFIL AB0 citations50
USD1116055SMar 3, 2026
Filter extender panel
CAMFIL AB0 citations50
US12558640B2Feb 24, 2026
Air filter mounting plate
CAMFIL AB0 citations50
USD1042775SSep 17, 2024
Air filter
CAMFIL AB1 citations50
US11878266B2Jan 23, 2024
Regenerable air filter
CAMFIL AB0 citations50
US9744494B2Aug 29, 2017
Backing net structure
CAMFIL AB1 citations49
US9878274B2Jan 30, 2018
High flow V-bank filter
CAMFIL AB0 citations47
US12558646B2Feb 24, 2026
Air filtration cassette, an air filter and a filter arrangement
CAMFIL AB0 citations46
US7883572B2Feb 8, 2011
Cleanable dust filter comprising a zigzag pleated filter pack
CAMFIL AB6 citations46
US11278921B2Mar 22, 2022
Aerosol distribution in filter testing systems
CAMFIL AB1 citations44
Showing the top 50 of 59 patents by PatentIndex Score.