FREUDENBERG RESIDENTIAL FILTRATION TECHNOLOGIES, INC. logo

FREUDENBERG RESIDENTIAL FILTRATION TECHNOLOGIES, INC.

29 Marks
First Filed:Jan 9, 1991Latest Filed:Mar 2, 2026Address:3440 Industrial Drive, Durham, NC 27704, US

Portfolio Overview

Registered
26(90%)
Pending
2(7%)
Dead
1(3%)

Top Classes

Class 11
HVAC, Lighting & Kitchen Appliances
23(79%)
Class 5
Pharmaceuticals
4(14%)
Class 3
Cosmetics & Cleaning Products
1(3%)

TTAB Proceedings

No litigation activity

Top Firms

FREUDENBERG NORTH AMERICA LI...(Aug 2016)
11
CLEMENTS BERNARD WALKER(Jun 2009)
7
NEXSEN PRUET, LLC(Mar 2020)
6
Greer, Burns & Crain, Ltd.(Dec 2000)
2

Trademark Activity Timeline(1991 – 2026)

Trademark Portfolio

29 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
DUST ARMOR
DUST ARMOR
Trademark
Stylized
PENDING
Owner:
Serial:99677241
Filed:Mar 2, 2026
Classes:11
DUST ARMOR
DUST ARMOR
Trademark
Word
PENDING
Owner:
Serial:99667498
Filed:Feb 24, 2026
Classes:11
Goods & Services
Class 011: Air filters for vehicle cabins
DUST ARMOR
DUST ARMOR
Trademark
Stylized
ABANDONED
Owner:
Serial:99667489
Filed:Feb 24, 2026
Classes:11
Goods & Services
Class 011: Air filters for vehicle cabins
TRUE BLUE
TRUE BLUE
Trademark
Combined
REGISTERED
Owner:
Serial:88820429
Filed:Mar 4, 2020
Classes:11
Registration:6323827
Registered:Apr 13, 2021
Goods & Services
Air filters for domestic and industrial use
PURE FIT
PURE FIT
Trademark
Word
REGISTERED
Owner:
Serial:87156947
Filed:Aug 31, 2016
Classes:11
Registration:5318374
Registered:Oct 24, 2017
Goods & Services
Air filters for furnaces and air conditioning units; filters for portable air cleaners; filters for humidifiers
XPANDA
XPANDA
Trademark
Word
REGISTERED
Owner:
Serial:86885462
Filed:Jan 25, 2016
Classes:11
Registration:5177699
Registered:Apr 4, 2017
Goods & Services
Furnace filters for domestic and commercial use
ZEN ESSENCE
ZEN ESSENCE
Trademark
Word
REGISTERED
Owner:
Serial:86540852
Filed:Feb 20, 2015
Classes:3
Registration:5176928
Registered:Apr 4, 2017
Goods & Services
Scented oils
PROTECT PLUS AIR
PROTECT PLUS AIR
Trademark
Word
REGISTERED
Owner:
Serial:85753044
Filed:Oct 12, 2012
Classes:11
Registration:4478858
Registered:Feb 4, 2014
Goods & Services
Class 011: Air filters for, namely, central heating and air conditioning units, HVAC units, air conditioning units, and heating units; air filters for domestic use
PROCLEAR
PROCLEAR
Trademark
Word
REGISTERED
Owner:
Serial:85461345
Filed:Nov 1, 2011
Classes:11
Registration:4293149
Registered:Feb 19, 2013
Goods & Services
Air filters for air conditioning units; Air filters for domestic use
ODOR BLOCK
ODOR BLOCK
Trademark
Word
REGISTERED
Owner:
Serial:77940340
Filed:Feb 19, 2010
Classes:11
Registration:4026765
Registered:Sep 13, 2011
Goods & Services
Class 011: Air filters for domestic use and industrial use
ABSORBER
ABSORBER
Trademark
Word
REGISTERED
Owner:
Serial:77751129
Filed:Jun 3, 2009
Classes:11
Registration:3733994
Registered:Jan 5, 2010
Goods & Services
AIR FILTERS FOR HEATING AND AIR CONDITIONING SYSTEMS
WEB PRODUCTS
WEB PRODUCTS
Service Mark
Word
REGISTERED
Owner:
Serial:77666225
Filed:Feb 9, 2009
Classes:35
Registration:3669289
Registered:Aug 18, 2009
Goods & Services
Class 035: Providing computerized on-line retail store services featuring heating, ventilation and air conditioning products
FILTERS-NOW.COM
FILTERS-NOW.COM
Trademark
Word
REGISTERED
Owner:
Serial:77490618
Filed:Jun 4, 2008
Classes:11
Registration:3621963
Registered:May 19, 2009
Goods & Services
Air filters for domestic use
WEB LIFETIME FILTER
WEB LIFETIME FILTER
Trademark
Word
REGISTERED
Owner:
Serial:76671061
Filed:Jan 5, 2007
Classes:11
Registration:3315377
Registered:Oct 23, 2007
Goods & Services
AIR FILTERS FOR AIR CONDITIONING, HEATING AND AIR FILTRATION UNITS; "LIFETIME FILTER"
TROPICAL BAY
TROPICAL BAY
Trademark
Word
REGISTERED
Owner:
Serial:76655535
Filed:Feb 23, 2006
Classes:5
Registration:3330155
Registered:Nov 6, 2007
Goods & Services
Air fresheners in the form of pads for attachment to furnace filters
SCENTED LIVING
SCENTED LIVING
Trademark
Word
REGISTERED
Owner:
Serial:78656436
Filed:Jun 22, 2005
Classes:11
Registration:3234980
Registered:Apr 24, 2007
Goods & Services
Air filters for domestic use
TRUE BLUE IN EVERYTHING WE DO
TRUE BLUE IN EVERYTHING WE DO
Trademark
Stylized
REGISTERED
Owner:
Serial:76621474
Filed:Nov 18, 2004
Classes:11
Registration:3221040
Registered:Mar 27, 2007
Goods & Services
air filters for domestic and commercial use, namely, air conditioner and furnace air filters
FILTERFRESH
FILTERFRESH
Trademark
Word
REGISTERED
Owner:
Serial:76588297
Filed:Apr 21, 2004
Classes:5
Registration:3022545
Registered:Dec 6, 2005
Goods & Services
AIR FRESHENERS
TRUE BLUE
TRUE BLUE
Trademark
Combined
REGISTERED
Owner:
Serial:76571009
Filed:Jan 20, 2004
Classes:11
Registration:3257395
Registered:Jul 3, 2007
Goods & Services
Air Filters for domestic and industrial use
HOME FRESH
HOME FRESH
Trademark
Word
REGISTERED
Owner:
Serial:78322694
Filed:Nov 4, 2003
Classes:5
Registration:3562443
Registered:Jan 13, 2009
Goods & Services
Class 005: air freshener
ENVIROFLOW
ENVIROFLOW
Trademark
Word
REGISTERED
Owner:
Serial:78274616
Filed:Jul 15, 2003
Classes:11
Registration:2926995
Registered:Feb 15, 2005
Goods & Services
Air filters for heating and air conditioning units; air filters for domestic use; air filters for industrial installations
OGUARD
OGUARD
Trademark
Word
REGISTERED
Owner:
Serial:78199324
Filed:Jan 2, 2003
Classes:11
Registration:2863723
Registered:Jul 13, 2004
Goods & Services
Chemical preparations sold only as a component ingredient of air filters for air conditioning units
ACCUMULAIR
ACCUMULAIR
Trademark
Combined
REGISTERED
Owner:
Serial:78094885
Filed:Nov 25, 2001
Classes:11
Registration:2922532
Registered:Feb 1, 2005
Goods & Services
air filters for domestic use
BESTAIR
BESTAIR
Trademark
Word
REGISTERED
Owner:
Serial:78039251
Filed:Dec 14, 2000
Classes:11
Registration:2502189
Registered:Oct 30, 2001
Goods & Services
Class 011: Air filters for residential furnaces, air cleaners and humidifiers
PURAFILTER 2000
PURAFILTER 2000
Trademark
Word
REGISTERED
Owner:
Serial:76091467
Filed:Jul 18, 2000
Classes:11
Registration:2774392
Registered:Oct 21, 2003
Goods & Services
air filters for domestic use
MICRO FREE
MICRO FREE
Trademark
Word
REGISTERED
Owner:
Serial:75694460
Filed:Apr 29, 1999
Classes:11
Registration:2368252
Registered:Jul 18, 2000
Goods & Services
filters, namely, furnace filters, air conditioning filters, and air cleaner filters, all for domestic use
THE WEB
THE WEB
Trademark
Word
REGISTERED
Owner:
Serial:75039980
Filed:Jan 3, 1996
Classes:5
Registration:2015797
Registered:Nov 12, 1996
Goods & Services
home air freshener
WATER PAD
WATER PAD
Trademark
Word
REGISTERED
Owner:
Serial:74278068
Filed:May 22, 1992
Classes:11
Registration:1845255
Registered:Jul 12, 1994
Goods & Services
replacement evaporative pads for humidifiers; "PAD"
THE WEB
THE WEB
Trademark
Word
REGISTERED
Owner:
Serial:74128967
Filed:Jan 9, 1991
Classes:11
Registration:1662389
Registered:Oct 29, 1991
Goods & Services
adjustable electrostatic air filters for furnaces and air conditioning systems

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