Trademark owner · USPTO register · rebuilt nightly

Pentair Flow Technologies, LLC

51 live US trademarks, filing since 1905.

Live marks
51
registered + pending
Registered
48
on the Principal Register
Pending
3
applications in progress
Filed in 2026
0
by filing date
Classes used
12
of 45 Nice classes
First filing
1905
121 years on the register
At a glanceplain-language reads of the register
Mostly machinery: 43 of 51 live marks are in Class 7. Appliances & lighting (Class 11) is next with 8.
4 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
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 Flow Technologies, LLC filed most recently.

MarkClassFiledBasisStatusSerial
PENTAIR XCENTRIC 7 May 29, 2024 — published 98573631
XCENTRIC 7 May 23, 2024 — published 98566096
HPS COBALT SERIES 7 Feb 15, 2024 — registered Jun 24 98407022
MPAX 7, 11 Nov 30, 2023 — published 98292641
FAIRBANKS MORSE 37, 42 Oct 9, 2018 — registered Apr 28 88147571
PRO-SOURCE 7 Jun 15, 2017 — registered Nov 17 87490518
LINK2O 42 Feb 5, 2016 — registered Mar 7 86898921
APLEX 7 Jan 17, 2014 — registered Sep 9 86168155
ST.E.P. PLUS 7 Jan 23, 2013 — registered Jul 23 85829733
FORCEFIELD 7 Nov 30, 2012 — registered Feb 25 85791262
Maintenance windows aheadnext 12 months · from registration dates
FAIRBANKS MORSE · Reg. 6,039,870 · registered Apr 2020
Section 8 declaration (years 5–6) · in grace period until Oct 28, 2026
Apr 28, 2025 → Apr 28, 2026
PRO-SOURCE · Reg. 6,200,729 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 17, 2025 → Nov 17, 2026
LINK2O · Reg. 5,154,116 · registered Mar 2017
Section 8 & 9 renewal (year 10)
Mar 7, 2026 → Mar 7, 2027
VTSH · Reg. 1,444,892 · registered Jun 1987
Section 8 & 9 renewal (year 40)
Jun 30, 2026 → Jun 30, 2027

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

Names on the registerwhat this page merges, and what it leaves out
PENTAIR FLOW TECHNOLOGIES, LLC · 51 live marks
included
Pentair Water Pool And SPA, Inc. · 102 live marks · may be a related company
separate page
Pentair Filtration Solutions, LLC · 48 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 Flow Technologies, LLC trademarks.

How many trademarks does Pentair Flow Technologies, LLC have?

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

What does Pentair Flow Technologies, LLC sell, according to its trademarks?

Mostly machinery (Class 7, 43 live marks). Also appliances & lighting (Class 11) and electronics & software (Class 9).

Who owns the AERMOTOR trademark?

AERMOTOR is owned by Pentair Flow Technologies, LLC. It was registered on October 9, 1906 (Reg. No. 0056596) and is live. The same owner holds 50 other live US marks.

When did Pentair Flow Technologies, LLC first file a trademark?

Its oldest live US filing dates from 1905: AERMOTOR, filed October 16, 1905.

Know the morning after Pentair Flow Technologies, 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.