Henry Pratt Company, LLC
21 live US trademarks, filing since 1958.
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 Henry Pratt Company, LLC filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| TRITON | 11 | Jan 5, 2018 | — | registered Mar 12 | 87745458 |
| SINGER | 9 | Jul 19, 2017 | — | registered Feb 6 | 87535057 |
| RD-SERIES | 6 | Jan 16, 2015 | — | registered Sep 8 | 86505324 |
| PRATT INDUSTRIAL | 7 | Jul 23, 2014 | — | registered May 19 | 86345690 |
| PRATT INDUSTRIAL | 7 | Jul 23, 2014 | — | registered May 19 | 86345697 |
| AIRPRO MAX | 11 | Jul 24, 2012 | — | registered May 28 | 85685663 |
| LINESEAL XPII | 6, 9 | Apr 3, 2006 | — | registered Jan 26 | 78852351 |
| HP250II | 6, 9 | Apr 3, 2006 | — | registered Dec 15 | 78852355 |
| LINESEAL | 6, 9 | Dec 14, 2005 | — | registered Feb 9 | 78773084 |
| S SINGER VALVE RESULT-BASED SOLUTIONS. GLOBALLY. | 9 | Oct 14, 2005 | — | registered Aug 14 | 78733324 |
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 Henry Pratt Company, LLC trademarks.
How many trademarks does Henry Pratt Company, LLC have?
21 live US trademarks as of October 23, 2026: 21 registered and 0 pending applications. None have been filed in 2026 so far.
What does Henry Pratt Company, LLC sell, according to its trademarks?
Mostly common metals (Class 6, 10 live marks). Also electronics & software (Class 9) and appliances & lighting (Class 11).
Who owns the PRATT trademark?
PRATT is owned by Henry Pratt Company, LLC. It was registered on May 19, 1959 (Reg. No. 0678731) and is live. The same owner holds 20 other live US marks.
When did Henry Pratt Company, LLC first file a trademark?
Its oldest live US filing dates from 1958: PRATT, filed April 7, 1958.
Know the morning after Henry Pratt Company, 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.