Trademark owner · USPTO register · rebuilt nightly

Pentair Filtration Solutions, LLC

48 live US trademarks, filing since 1947.

Live marks
48
registered + pending
Registered
45
on the Principal Register
Pending
3
applications in progress
Filed in 2026
0
by filing date
Classes used
9
of 45 Nice classes
First filing
1947
79 years on the register
At a glanceplain-language reads of the register
Mostly appliances & lighting: 39 of 48 live marks are in Class 11. Machinery (Class 7) is next with 5.
8 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 3 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Pentair Filtration Solutions, LLC filed most recently.

MarkClassFiledBasisStatusSerial
EVERPURE HOME 11, 37 Nov 14, 2025 — published 99496879
EVERPURE HOME 11, 37 Nov 14, 2025 — published 99496892
EZ-RO BOOST 11 Nov 7, 2025 — published 99484599
EZ-RO 7, 11 Apr 15, 2022 — registered Jul 11 97365253
ULTISEP 11 Jun 3, 2021 — registered Jun 21 90752560
PLEATCOFILTRATION 7, 11 Jan 8, 2020 — registered Jun 18 88751187
PLEATCO 7, 11 Jan 7, 2020 — registered Jun 11 88749826
PLEATCOFILTRATION 7, 11 Jan 7, 2020 — registered Jun 11 88749843
SANIT-ICE 11 Jul 2, 2018 — registered Oct 8 88022857
OPTIPURE 11 Sep 20, 2017 — registered Jun 12 87615864
Maintenance windows aheadnext 12 months · from registration dates
EVERPURE · Reg. 3,195,599 · registered Jan 2007
Section 8 & 9 renewal (year 20)
Jan 9, 2026 → Jan 9, 2027
KLEENSTEAM · Reg. 2,030,250 · registered Jan 1997
Section 8 & 9 renewal (year 30)
Jan 14, 2026 → Jan 14, 2027
DURION · Reg. 5,151,526 · registered Feb 2017
Section 8 & 9 renewal (year 10)
Feb 28, 2026 → Feb 28, 2027
DURAFORM · Reg. 3,228,525 · registered Apr 2007
Section 8 & 9 renewal (year 20)
Apr 10, 2026 → Apr 10, 2027
POLAREX · Reg. 3,254,128 · registered Jun 2007
Section 8 & 9 renewal (year 20)
Jun 19, 2026 → Jun 19, 2027
WATER YOU CAN TRUST · Reg. 2,090,068 · registered Aug 1997
Section 8 & 9 renewal (year 30)
Aug 19, 2026 → Aug 19, 2027
ULTIDRI · Reg. 3,312,133 · registered Oct 2007
Section 8 & 9 renewal (year 20)
Oct 16, 2026 → Oct 16, 2027
STAR · Reg. 3,317,755 · registered Oct 2007
Section 8 & 9 renewal (year 20)
Oct 23, 2026 → Oct 23, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Other large filers in Class 11Full ranking →
Names on the registerwhat this page merges, and what it leaves out
PENTAIR FILTRATION SOLUTIONS, LLC · 48 live marks
included
Pentair Water Pool And SPA, Inc. · 102 live marks · may be a related company
separate page
Pentair Flow Technologies, LLC · 51 live marks · may be a related company
separate page
Pentair Flow Services AG · 23 live marks · may be a related company
separate page
Pentair Residential Filtration, LLC · 23 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Pentair Filtration Solutions, LLC trademarks.

How many trademarks does Pentair Filtration Solutions, LLC have?

48 live US trademarks as of October 23, 2026: 45 registered and 3 pending applications. None have been filed in 2026 so far.

What does Pentair Filtration Solutions, LLC sell, according to its trademarks?

Mostly appliances & lighting (Class 11, 39 live marks). Also machinery (Class 7) and materials treatment (Class 40).

Who owns the EVERPURE trademark?

EVERPURE is owned by Pentair Filtration Solutions, LLC. It was registered on March 21, 1950 (Reg. No. 0522527) and is live. The same owner holds 47 other live US marks.

When did Pentair Filtration Solutions, LLC first file a trademark?

Its oldest live US filing dates from 1947: EVERPURE, filed October 25, 1947.

Know the morning after Pentair Filtration Solutions, LLC files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.