Trademark owner · USPTO register · rebuilt nightly

Watts Regulator Co.

69 live US trademarks, filing since 1955. 2 new applications filed this year.

Live marks
69
registered + pending
Registered
64
on the Principal Register
Pending
5
applications in progress
Filed in 2026
2
by filing date
Classes used
11
of 45 Nice classes
First filing
1955
71 years on the register
At a glanceplain-language reads of the register
Mostly appliances & lighting: 37 of 69 live marks are in Class 11. Electronics & software (Class 9) is next with 22.
8 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 6 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2 so far

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 Watts Regulator Co. filed most recently.

MarkClassFiledBasisStatusSerial
WATERPRINT 9, 42 Sep 29, 2026 — pending 50135838
CROSS SENSE 11 Sep 28, 2026 — pending 50133543
FLIPPEN 6, 11 Oct 9, 2025 — published 99435090
LOCKSMITH 9 Apr 5, 2024 — registered Dec 30 98485667
TEST & GO 9 Jan 9, 2024 — published 98348240
NEXA 9, 42 Oct 6, 2023 — registered Nov 19 98212691
LYNC 1, 9, 11 Jul 19, 2023 — pending 98092536
AEGIS 11 Feb 19, 2021 — registered Oct 25 90535825
BACKFLOW DIRECT 35 Aug 21, 2020 — registered May 11 90130001
CONNECT. CONTROL. CONSERVE. 42 Mar 13, 2020 — registered Sep 21 88833921
Recently registeredlast 12 months
LOCKSMITH · Cl. 9 · Reg. 8,088,454
Dec 30, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
W · Reg. 3,162,956 · registered Oct 2006
Section 8 & 9 renewal (year 20)
Oct 24, 2025 → Oct 24, 2026
DERINGER · Reg. 6,183,759 · registered Oct 2020
Section 8 declaration (years 5–6)
Oct 27, 2025 → Oct 27, 2026
PRONTO · Reg. 6,193,297 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 10, 2025 → Nov 10, 2026
AQUALOCK · Reg. 6,220,044 · registered Dec 2020
Section 8 declaration (years 5–6)
Dec 15, 2025 → Dec 15, 2026
INTELLISTATION · Reg. 5,120,252 · registered Jan 2017
Section 8 & 9 renewal (year 10)
Jan 10, 2026 → Jan 10, 2027
HEATMATRIX · Reg. 5,197,024 · registered May 2017
Section 8 & 9 renewal (year 10)
May 2, 2026 → May 2, 2027
SEA TECH · Reg. 3,239,119 · registered May 2007
Section 8 & 9 renewal (year 20)
May 8, 2026 → May 8, 2027
BACKFLOW DIRECT · Reg. 6,345,496 · registered May 2021
Section 8 declaration (years 5–6)
May 11, 2026 → May 11, 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
WATTS REGULATOR CO. · 69 live marks
included
Watts Heating And HOT Water Solutions LLC · 19 live marks · may be a related company
separate page
Watts Removal Products, LLC · 14 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 Watts Regulator Co. trademarks.

How many trademarks does Watts Regulator Co. have?

69 live US trademarks as of October 23, 2026: 64 registered and 5 pending applications. 2 were filed in 2026 so far.

What does Watts Regulator Co. sell, according to its trademarks?

Mostly appliances & lighting (Class 11, 37 live marks). Also electronics & software (Class 9) and common metals (Class 6).

Who owns the HYDROGUARD trademark?

HYDROGUARD is owned by Watts Regulator Co.. It was registered on May 15, 1956 (Reg. No. 0626930) and is live. The same owner holds 68 other live US marks.

When did Watts Regulator Co. first file a trademark?

Its oldest live US filing dates from 1955: HYDROGUARD, filed September 7, 1955.

Know the morning after Watts Regulator Co. 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.