Master Meter, Inc.
27 live US trademarks, filing since 1986.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Master Meter, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| Z-FLOW | 9 | Sep 30, 2025 | — | published | 99421403 |
| Z-FLOW TECHNOLOGY | 9 | Sep 30, 2025 | — | published | 99421443 |
| Z | 9 | Sep 30, 2025 | — | published | 99421481 |
| MAESTRO | 9, 42 | Nov 21, 2022 | — | published | 97685621 |
| HARMONY MAESTRO | 9, 42 | Nov 21, 2022 | — | published | 97685633 |
| ALLEGRO MAESTRO | 9, 42 | Nov 21, 2022 | — | published | 97685644 |
| HARMONY ENCORE | 42 | Sep 26, 2019 | — | registered Feb 6 | 88632433 |
| HARMONY ENCORE | 42 | Aug 21, 2019 | — | registered Feb 6 | 88587122 |
| MY WATER ADVISOR | 9, 42 | Nov 30, 2017 | — | registered Mar 31 | 87703139 |
| SONATA | 9 | Nov 9, 2015 | — | registered Aug 21 | 86813926 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Master Meter, Inc. trademarks.
How many trademarks does Master Meter, Inc. have?
27 live US trademarks as of October 23, 2026: 21 registered and 6 pending applications. None have been filed in 2026 so far.
What does Master Meter, Inc. sell, according to its trademarks?
Mostly electronics & software (Class 9, 24 live marks). Also science & technology (saas) (Class 42).
Who owns the MASTER METER trademark?
MASTER METER is owned by Master Meter, Inc.. It was registered on October 6, 1987 (Reg. No. 1459876) and is live. The same owner holds 26 other live US marks.
When did Master Meter, Inc. first file a trademark?
Its oldest live US filing dates from 1986: MASTER METER, filed July 18, 1986.
Know the morning after Master Meter, Inc. 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.